*Network/Systems Administrator III* - Military veterans preferred

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 Schriever, CO.

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

Basic Qualifications

• 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

Preferred Qualifications:

• 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

Physical Requirements:

• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations
• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.

The projected compensation range for this position is $88,000-$113,000. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, ManTech invests in it’s employees beyond just compensation. ManTech’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

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.