Amentum is seeking a Cyber Security Analyst 3 for a position on Kauai, HI . Supporting the Cyber/IT Department. The Cyber Security Analyst 3 is responsible for the creation, consultation, and ongoing assessment and authorization (A&A) documentation in compliance with DoD Cybersecurity policies and guidelines including DoDI 8500.01, NIST 800-53 and the Risk Management Framework (RMF) accreditation process for all PMRF Range Operations and Range Systems Information Systems (IS) and Platform Information Technology (PIT). Additionally, Cyber Security Analyst will evaluate information assurance compliance and coordinate program security documentation for various PMRF systems. Responsibilities Specific assignments and responsibilities include but are not limited to the following areas: Oversee the execution of the DoDI 8510.01 Risk Management Framework (RMF) for PMRF Information Systems and assist in implementing the DoD Assessment and Authorization (A&A) procedure. Perform all ISSO duties and responsibilities in DODI 8500.01, DODI 8510.01, and U.S. Navy Policy. Assist with handling of security events/incidents, as they are escalated, including triage, remediation, documentation, and escalation to management and government customers, as well as after-action reviews. Oversee the working group meetings including, but not limited to Cyber Security Working Group Meetings and other contractual required meetings. Accurately perform security tasks required by the 32 CFR Part 117 National Industrial Security Operating Manual (NISPOM), National Institute for Standards and Technology (NIST) Special Publication 800-37, DoD 8500.1 DoD Information Assurance Certification and Accreditation Process, DOD Instruction 8510.01 Risk Management Framework for DoD Systems Provide periodic self-assessments to Government System Managers (GSM) and regular feedback on routine and non-routine data-calls. Provide employee mentorship, team building and training on cyber security concepts, standards, guidance, and policies. Other duties and responsibilities as assigned. Additional Responsibilities Lifting, Pushing/Pulling 1-10 lbs Work positions requirements: walking, standing, crawling, kneeling, cramped, sitting and work requiring repeated stooping or frequent climbing. Customer contact, extended workday, confined work area, and office laboratory Minimum Qualifications Bachelor’s degree in computer science or related discipline w/ 8 years of cybersecurity experience, or AS w/10 years’ experience Five years of RMF experience; equivalent years of experience may be substituted in lieu of education. Certifications DoD 8570/8140: IAM II Security Clearance Must be able to obtain and maintain a Secret US Government Clearance. Note: US Citizenship is required to obtain and maintain a Secret Clearance. Applicants selected either must currently possess a Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment. Compensation Details: $118K - $128K The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax-saving options Disability and life insurance Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 08/05/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters .

Amentum is seeking a Cyber Security Analyst 1 for a position on Kauai, HI . This entry level position supports accreditation activity efforts by coordinating with Koa Lani IT Department, PMRF C-ISSM/C-ISSO, ISO and other Government personnel. The Analyst will monitor and coordinate implementation of IAVM, Patches, STIG, etc. Responsibilities Specific assignments and responsibilities include but are not limited to the following areas: Assists in all procedures necessary to ensure the safety of information systems assets and to protect systems from intentional or inadvertent access or destruction. Supports ISSOs in duties and responsibilities in DODI 8500.01, DODI 8510.01, and U.S. Navy Policy. Complete activities related to NIST RMF Assessment & Authorization (A&A) Process and other policies for the administration and safeguarding of US and foreign Government classified and unclassified information as it pertains to networks, standalone computer systems, and data encryption for review by the ISSO or Cyber Operations Manager. Perform security tasks required by the 32 CFR Part 117 National Industrial Security Operating Manual (NISPOM), National Institute for Standards and Technology (NIST) Special Publication 800-37, DoD 8500.1 DoD Information Assurance Certification and Accreditation Process, DOD Instruction 8510.01 Risk Management Framework for DoD Systems for review by ISSO or Cyber Operations Manager. Other duties and responsibilities as assigned. Additional Responsibilities Lifting, pushing, and pulling with a limit of 1-10 lbs. Work positions requirements: walking, standing, sitting, crawling, kneeling or cramped, repeated stooping, or frequent climbing. Working environment activities: customer contact, extended workday, confined work area, and office laboratory. Minimum Qualifications HS School or equivalent Experience Two (2) years’ work experience in Information Technology. Certification DOD 8570/8140: IAM I Security Clearance Must be able to obtain and maintain a Secret US Government Clearance. Note: US Citizenship is required to obtain and maintain a Secret Clearance. Applicants selected either must currently possess a Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment. Compensation Details: $75K - $90K The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax-saving options Disability and life insurance Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 08/04/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters .

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Amentum is seeking a Fuel Farm Helper for a position on Kauai, HI . Supporting the Supply & Logistics Department. Under the direction of the department manager and Senior Fuel Farm Operator, must performs a variety of work related to the operation and maintenance duties at the fuel farm facility, to include executing aircraft refueling activities as prescribed by NAVAIR 00-80T-109. Under direct supervision, the individual will support any refueling efforts for PMRF Barking Sands. Responsibilities Performs refueling/defueling operations for Jet-A fuel as required within the Performance Work Standard (PWS) of the contract. Knowledgeable of the systems and equipment in reference to the Petroleum Oil Lubricant (POL) facility. Knowledge and understanding of the airfield safety regulations when performing refueling efforts. Maintain time management to accomplish deadlines and requirements accurately and efficiently. Perform quality control inspections on equipment and tools as required. Perform daily, weekly, and monthly inspections in accordance with federal, government, state and county regulations. Responsible to meet government and state regulations for sample testing on fuel contamination. Schedule all calibrations within the department. Adhere to Federal and State Environmental Regulations for the State Department of Health. Some proficiency with computers and Microsoft Office programs. Coordinate and prepare monthly reports IAW established formats, schedules and deadlines. In additions to the above, performs any other tasks as directed by the supervisor and/or department manager. Physical Elements/ Environment Must be able to work in inclement weather, including daily exposure to heat and sun glare. General office, outdoor and warehouse environment. Lifting, Pushing/Pulling: over 50lbs Work positions requirements: walking, standing, crawling, kneeling, cramped, sitting and work requiring repeated stooping. Customer Contact, Extended Workday, Confined Work Area, Office Laboratory, Field Assignment, and Inclement Weather Minimum Qualifications Experience Two years of fuel operations experience Experience in POL Facility & Aircraft refueling Must demonstrate physical and mental capability to perform the requirements specified in the PWS. Must be able to obtain Government competency certification test prior to operations of the re-fuelers. Must have general knowledge and basic computer skills. Must be self-motivated and be able to work independently. Must work well with co-workers and customers. Must be capable of operating material handling equipment (MHE). Must be able to work with Microsoft Office Education High school or equivalent. Commercial Driver’s License (CDL) with HAZMAT endorsement (If not CDL, it must be obtainable within one year) Security Clearance Must be able to obtain and maintain a Secret US Government Clearance. Note: US Citizenship is required to obtain and maintain a Secret Clearance. Applicants selected either must currently possess a Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment. Compensation Details: $35.76 The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax-saving options Disability and life insurance Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 07/23/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters .

Amentum is seeking a Cyber Security Support Specialist for a position on Kauai, HI . This position will support accreditation activity efforts by coordinating with Koa Lani IT Department. PMRF C-ISSM/C-ISSO, ISO and other Government personnel. Monitor and coordinate implementation of IAVM, Patches, STIG, etc. Responsibilities Assist in all procedures necessary to ensure the safety of information systems assets and to protect systems from intentional or inadvertent access or destruction. Supports all ISSO duties and responsibilities in DODI 8500.01, DODI 8510.01, and U.S. Navy Policy. Supports all activities related to NIST RMF Assessment & Authorization (A&A) process and other policies for the administration and safeguarding of US and foreign Government classified and unclassified information as it pertains to networks, standalone computer systems, and data encryption. Physical Elements/ Environment Lifting, Pushing/Pulling 10 - 25lbs Work positions requirements: walking, standing, crawling, kneeling, cramped, sitting and work requiring repeated stooping or frequent climbing. Customer contact, extended workday, confined work area, and office laboratory Minimum Qualifications Experience Knowledge of basic computer skills including Microsoft applications Information Technology experience Ability to learn technical procedures and concepts Ability to maintain confidentiality of sensitive information Ability to work independently and as part of a team. Education High School or equivalent Completion of high school courses in computer science, information technology, or cybersecurity . Certifications DoD 8570/8140: IAM I Security Clearance Must be able to obtain and maintain a Secret US Government Clearance. Note: US Citizenship is required to obtain and maintain a Secret Clearance. Applicants selected either must currently possess a Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment. Compensation Details: $35.26 The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax-saving options Disability and life insurance Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 07/23/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters .

Amentum is seeking a Sr. Air Conditioning Mechanic for a position on Kauai, HI. Under general direction of a supervisor or lead person, this role performs air conditioning and refrigeration preventive/corrective maintenance, service call work and new construction installations in support of the PMRF project. The Mechanic will be required to work alone or as a team and able to complete work assignments from verbal instructions, written work orders, drawings, sketches and blueprints while complying with federal, state, and local codes and PMRF procedures and safety requirements. Responsibilities Recover and recycle freon in accordance with federal regulations. Maintain, repair and troubleshoot HVAC systems, air conditioning window units, split and package type systems, direct expansion and chill water systems. Solder, braze, use recovery and recycle equipment, adjust mechanical, pneumatic and electronic controls. Repair, modify and install air ducts. Prepare and maintain reports and records related to work assignments. Responsible for timecards, work order documents and drawing red lines when applicable. Works with other skilled craftspeople and coordinates with members of other activities to ensure quality and timely accomplishment of duties. Must be able to communicate with customers and fellow workers in a professional manner. Provides guidance, orientation and training to newly assigned and lower seniority employees. Responsible for care of Government and company property, equipment, tools, and materials, and assure that they are properly maintained and safeguarded. Performs specific tasks in accordance with verbal and/or written instructions and observes safety, fire, health, and work rules. Performs other duties as assigned by the Supervisor. Physical Elements/ Environment Lifting, Pushing/Pulling: over 50lbs Work positions requirements: walking, standing, crawling, kneeling, cramped, and work requiring repeated stooping or frequent climbing. Customer Contact, Extended Workday, Confined Work Area, Field Assignment, and office laboratory Minimum Qualifications Experience A minimum of eight years of progressive work experience in the specified field, with a minimum of four experience at the Senior or equivalent level required. Possess an EPA Universal Certification . Possess a Hawaii State Drivers License. Experience in troubleshooting, maintaining and repairing direct expansion, chill water systems, split and package type systems, window units, small appliances, and mobile units. Experience in soldering, brazing, use of recovery and recycling equipment, adjustment of mechanical, pneumatic and electronic controls. Experience in air duct repair, modification and installation. Must be capable for performing these functions in accordance with federal regulation section 608 of the Clean Air Act. Requires EPA Universal certificate (for recovery of refrigerants from building systems), certificate from an EPA accredited mobile unit organization. Must be able to demonstrate through testing other means, theoretical and practical dexterity in the trade. Must be able to obtain a government operator’s license to operate light trucks, stake trucks and forklifts (10-ton). Education 2 Year Technical School or equivalent training such as Navy “A” school or recognized correspondence is required. Security Clearance Must be able to obtain and maintain a Secret US Government Clearance. Note: US Citizenship is required to obtain and maintain a Secret Clearance. Applicants selected either must currently possess a Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment. Compensation Details: $45.23 The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax-saving options Disability and life insurance Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 07/23/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters .

Amentum is seeking an Electronics Technician B for a position on Kauai, HI . Supporting the Range Communications Department. Independently or under minimum supervision and assignment from Lead Technician, will provide contracted operational and maintenance support services to the Pacific Missile Range Facility (PMRF) customer. Electronics Technician responsibilities encompass, operating, maintaining, troubleshooting, repairing, calibrating, modifying, testing, and installing telecommunications systems and associated networking components and cabling. Technician should be experienced in telecommunications technologies for voice, video and data systems or their industry equivalents that are assigned to PMRF communications facilities and assets. Responsibilities Specific assignments and responsibilities include but are not limited to the following areas: Sets-up, checks-out, operates, monitors, and maintains systems and equipment for Range Operations support. Responds to evolving operational environments requirements when directed. Perform periodic inspections and maintenance tasks in accordance with published procedures and/or OEM guidelines. Documents results of all maintenance actions in systems and equipment records. Perform troubleshooting and repair of systems/equipment by reading and interpreting electronic/mechanical schematics and using simple and complex tools and test equipment. Install, check-out, and or bench test, calibrate and perform acceptance tests on new and relocated systems and equipment, as directed. Perform Communications Security (COMSEC) functions including accounting, loading, and destruction and courier services for classified cryptographic materials and items. Maintain Telecommunications Inside Cable Plant and Major Battery Back-up Systems. Occasional travel for operations and maintenance support at other locations throughout the State of Hawaii to include at sea for extended periods. Performs other duties as required. Physical/ Environment Activities Environmental Electronics Shop and Radio Frequency field environments Operations Command & Control Center Travel to and from work at remote site locations to included at sea for extended periods. Customer contact, extended workday, confined work area, office laboratory, field assignment, and inclement weather. Physical Must be able to lift, carry, install, and remove electronics equipment and peripherals up to 50 lbs. Must be able to climb elevated towers and work in sub-floor areas and crawl spaces in performing maintenance inspections and troubleshooting tasks. Work positions requirements: walking, standing, crawling, kneeling, cramped, sitting and work requiring repeated stooping or frequent climbing. Minimum Qualifications Education AS degree in related field or equivalent training, e.g., 2 Year Technical School or Navy "A" school with either school specializing in Basic Electricity and Electronics Systems. Soldering Certificate or equivalent training inclusive within curriculum of a technical school such as a Navy A school or from a commercial firm. Experience Five years of progressive experience in a related field with a minimum of two years’ experience operating and maintaining telecommunications for voice, video, and data along with related networking systems and equipment. Radio Frequency (RF) to include but not limited to Transmission & Antenna systems for Ground Radio, Microwave, Satellite, and other associated telecommunication technologies. Telecommunications Inside Cable Plant, Main and Intermediate Distribution Frame and Cable Record keeping. Must be able to use and interpret the results of test equipment used in telecommunications, video, and networking fields such as O-scopes, RF Power meters, Analyzers, Voltage multi-meters, Bit Error Rate Testers (BERT), Time Domain Reflectometers, Toners/Tracers. Basic Electricity & Electronics theory and applications with emphasis in telecommunications and network troubleshooting and repair. Proficiency in reading and interpreting schematic diagrams for troubleshooting and repair. Must be familiar with OSI 7 Layer model. Must possess the following PC skills: Word, Excel, Outlook, Power Point, Windows Preferred Qualifications Active DOD Secret Clearance Major Battery Back-up and power distribution system experience. Security Clearance Must be able to obtain and maintain a Secret US Government Clearance. Note: US Citizenship is required to obtain and maintain a Secret Clearance. Applicants selected either must currently possess a Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment. Compensation Details: $47.84 The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax-saving options Disability and life insurance Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 07/20/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters .

Amentum is seeking a Antenna Rigger Helper for a position on Kauai, HI . Under the general direction of a Supervisor or Lead-person, The Helper performs a variety of subprofessional duties and work related to the operation, maintenance, fabrication and alteration of facilities and equipment in the Antenna Rigger trade field at a semi-skilled level. Responsibilities Assist Antenna Riggers with the carrion control and repair of antenna towers and structures, UHF and VHF antennas, radars, microwave systems, wind direction poles and range marker. Coordinates with members on other activities to ensure quality and timely accomplishment of assigned duties. Responsible for care of Government equipment, tools, property and materials, and assures that they are properly maintained and safeguarded. Performs specific task in accordance with verbal and/or written instructions and observes, safety, fire, health and work rules. Performs other related duties as assigned by the Supervisor. Physical Elements/ Environment Must be able to pass a physical examination, able to climb and work on elevated structures and antenna towers up to 200 feet in height. Outdoors environment. Required to perform periodic maintenance at off-island and remote locations. Lifting, Pushing/Pulling: over 50lbs Work positions requirements: Walking, Standing, Crawling, Kneeling, Cramped, and work requiring repeated stooping or frequent climbing. Customer Contact, Extended Workday, Confined Work Area, Field Assignment, and Inclement Weather. Minimum Qualifications Experience Two years experience in a direct or related work experience. Must be capable of acquiring the skill and knowledge of proper and safe use of tools and equipment associated with the trade. Must demonstrate ability to comprehend and following instructions at a level necessary for satisfactory job performance. Must have had fall protection training. Education High School or equivalent Satisfactory completion of a military or recognized trade school or correspondence course preferred . A minimum of two years apprenticeship or equivalent work experience may be substituted for formal schooling. Must have ability to obtain appropriate State and Government licenses. Security Clearance Must be able to obtain and maintain a Secret US Government Clearance. Note: US Citizenship is required to obtain and maintain a Secret Clearance. Applicants selected either must currently possess a Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment. Compensation Details: $35.76 The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax-saving options Disability and life insurance Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 07/20/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters .

Amentum is seeking a AC Mechanic Helper for a position on Kauai, HI . Under the general direction of a Supervisor or Lead-person, The Mechanic performs a variety of sub-professional duties and work related to the operation, maintenance, fabrication and alteration of facilities and equipment in the air conditioning and refrigeration trade field at a semi-skilled level. Responsibilities Required to work alone or as a team and be able to complete work assignments from verbal instructions, written work orders, drawings, schematics, sketches and blue prints while complying with federal, state and local codes and PMRF/Manu Kai procedures and safety, fire and health requirements. Must be capable to acquire the skill to troubleshoot and repair various types of HVAC and refrigeration equipment. Must be capable of acquiring the skill to solder, braze, use recovery and recycling equipment, multi-meters and adjust mechanical, pneumatic and electronic controls. Must be capable to acquire the skill to repair, modify and install air supply and return ducting. Must be capable of acquiring the skill to recover and recycle refrigerant in accordance with federal regulations. Solder, braze, use recovery and recycle equipment, adjust mechanical, pneumatic and electronic controls. Repair, modify and install air ducts. Responsible for completing timecard, submitting completed work order documents with comments for any follow up work when applicable. Must be able to communicate in a professional manner with customers and fellow workers. Physical Elements/ Environment Lifting, Pushing/Pulling: over 50lbs Work positions requirements: walking, standing, crawling, kneeling, cramped, and work requiring repeated stooping or frequent climbing. Customer Contact, Extended Workday, Confined Work Area, Field Laboratory, and Inclement Weather Minimum Qualifications Experience A minimum of two years apprenticeship or equivalent work experience may be substituted for formal schooling. Must be able to obtain an EPA Universal Certification. Possess a Hawaii State Driver’s License. Must have ability to obtain appropriate State and Government licenses to operate stake trucks and forklifts. Must be capable for performing these functions in accordance with federal regulation section 608 of the Clean Air Act. Must be capable of acquiring the skill and knowledge of proper and safe use of tools and equipment associated with the trade. Must demonstrate ability to comprehend and follow instructions at a level necessary for satisfactory job performance. Education High School or equivalent 2 Year Technical School or equivalent training such as Navy “A” school or recognized correspondence is required. Security Clearance Must be able to obtain and maintain a Secret US Government Clearance. Note: US Citizenship is required to obtain and maintain a Secret Clearance. Applicants selected either must currently possess a Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment. Compensation Details: $35.76 The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax-saving options Disability and life insurance Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 07/20/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters .

Amentum is seeking a Sr. Air Conditioning Mechanic for a position on Kauai, HI. Under general direction of a supervisor or lead person, this role performs air conditioning and refrigeration preventive/corrective maintenance, service call work and new construction installations in support of the PMRF project. The Mechanic will be required to work alone or as a team and able to complete work assignments from verbal instructions, written work orders, drawings, sketches and blueprints while complying with federal, state, and local codes and PMRF procedures and safety requirements. Responsibilities Recover and recycle freon in accordance with federal regulations. Maintain, repair and troubleshoot HVAC systems, air conditioning window units, split and package type systems, direct expansion and chill water systems. Solder, braze, use recovery and recycle equipment, adjust mechanical, pneumatic and electronic controls. Repair, modify and install air ducts. Prepare and maintain reports and records related to work assignments. Responsible for timecards, work order documents and drawing red lines when applicable. Works with other skilled craftspeople and coordinates with members of other activities to ensure quality and timely accomplishment of duties. Must be able to communicate with customers and fellow workers in a professional manner. Provides guidance, orientation and training to newly assigned and lower seniority employees. Responsible for care of Government and company property, equipment, tools, and materials, and assure that they are properly maintained and safeguarded. Performs specific tasks in accordance with verbal and/or written instructions and observes safety, fire, health, and work rules. Performs other duties as assigned by the Supervisor. Physical Elements/ Environment Lifting, Pushing/Pulling: over 50lbs Work positions requirements: walking, standing, crawling, kneeling, cramped, and work requiring repeated stooping or frequent climbing. Customer Contact, Extended Workday, Confined Work Area, Field Assignment, and office laboratory Minimum Qualifications Experience A minimum of eight years of progressive work experience in the specified field, with a minimum of four experience at the Senior or equivalent level required. Possess an EPA Universal Certification . Possess a Hawaii State Drivers License. Experience in troubleshooting, maintaining and repairing direct expansion, chill water systems, split and package type systems, window units, small appliances, and mobile units. Experience in soldering, brazing, use of recovery and recycling equipment, adjustment of mechanical, pneumatic and electronic controls. Experience in air duct repair, modification and installation. Must be capable for performing these functions in accordance with federal regulation section 608 of the Clean Air Act. Requires EPA Universal certificate (for recovery of refrigerants from building systems), certificate from an EPA accredited mobile unit organization. Must be able to demonstrate through testing other means, theoretical and practical dexterity in the trade. Must be able to obtain a government operator’s license to operate light trucks, stake trucks and forklifts (10-ton). Education 2 Year Technical School or equivalent training such as Navy “A” school or recognized correspondence is required. Security Clearance Must be able to obtain and maintain a Secret US Government Clearance. Note: US Citizenship is required to obtain and maintain a Secret Clearance. Applicants selected either must currently possess a Secret clearance or will be subject to a US Government Security Investigation and must meet eligibility requirements to obtain clearance prior to commencement of employment and maintain a security clearance for access to classified information or Closed/Restricted Areas throughout duration of employment. Compensation Details: $45.23 The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax-saving options Disability and life insurance Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 07/20/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters .