Where applicable, confirmation that you meet customer requirements for facility access which may include proof of vaccination and/or attestation and testing, unless an accommodation has been approved.
Secure our Nation, Ignite your Future
Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.
Currently, ManTech is seeking a motivated, career and customer-oriented Network/Systems Administrator III to join our team at Hanscom.
Responsibilities include, but are not limited to:
Install, maintain, audit and support a secure MS Windows network environment and limited web/data application service
Maintain internet applications and protocols IP,TCP,HTTP, HTTPS, FTP, & SSL
Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required
Interface with local customers and provide IT related support to quickly resolve problems
Analyze and troubleshoot system anomalies to ensure optimum equipment performance
Perform periodic maintenance, hardware upgrades and replacement, firmware updates and system configuration changes
Perform scheduled tape backups on systems as required
Manage data backup library to include storage of tapes, disks and other magnetic media at the customer’s location and off-site storage facilities as required
Attend planning and requirements meetings with IT staff, Program Managers and customers as required
Prepare system for operational use and support operational tests
Provide technical guidance
Provide leadership, mentoring, and quality assurance for Team Members
At least 5 years related experience
Bachelor’s degree in a related area or equivalent experience (4 years)
Must meet position and certification requirements outlined in DoD Directive 8570.01-M for Information Assurance Technician Level 3 within 6 months of the date of hire
Thorough knowledge of Microsoft Windows 2008 R2/2012 R2 Server, Microsoft Exchange Server 2003/2010, Microsoft Windows 7/10 operating systems (OS) administration and associated hardware
Working knowledge of CISCO network and switching and virtualization technologies
Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies to include communication security (COMSEC) integration.
Working knowledge of Risk Management Framework, and Joint DODIIS/Cryptologic SCI Information Systems Security Standards, Common Criteria, and System Security Policy as they relate to C&A
Working knowledge and current relevant experience with PL1 & PL2 systems; experience with PL3 & PL4 cross domain solutions is a plus
Must be familiar with security policy/manuals and other guiding policy documents
Ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partners
Working knowledge of Microsoft Office (Word, PowerPoint, and Excel)
Possess a high degree of originality, creativity, initiative requiring minimal supervision
Requires travel within the organizational geographic Area of Responsibility (AOR) (note - could be extensive, and will include both air and ground transportation)
Security Clearance Requirements:
Current Top Secret Clearance with SCI Eligibility
Eligibility for access to Special Access Program Information
Willingness to submit to a Counterintelligence polygraph
For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.
ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.
If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.
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