• Network Engineer Senior - TS/SCI required

    General Dynamics Information Technology (Charlottesville, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT ... of related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior - TS/SCI required** Make meaningful contributions that fuel… more
    General Dynamics Information Technology (10/11/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …business development skills winning DoD/Government programs or CRAD + Active Top Secret Security Clearance. Preferred Additional Skills: + Experience with IP ... sea and cyber domains in the interest of national security . Job Title: Senior Scientist, Systems Engineer Job Code: 28926 Job Location: Herndon, VA Job Schedule:… more
    L3Harris (10/05/25)
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  • UNIX Systems Engineer

    GovCIO (Richmond, VA)
    …- 9 years (or commensurate experience) Required Skills and Experience + Clearance Required: Secret + CompTIA Security +. + Experience in Computer Science or IT. + ... **Overview** GovCIO is currently hiring for an UNIX Systems Engineer to plan, execute, and implement,create and maintain team...hardening of the servers and reporting of the overall security and operational status. The position will also recommend… more
    GovCIO (09/24/25)
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  • System Engineer

    CACI International (Sterling, VA)
    …support integration/testing. + Must be a US citizen with an active Top Secret /SCI DoD Security clearance with polygraph. _Desired:_ + Certifications preferred ... System Engineer Job Category: Engineering Time Type: Full time...Scrum Developer (PSD), PMI Agile Certified Practitioner (PMI-ACP)) and security (CompTIA Security +, (ISC)2 Systems Security more
    CACI International (09/20/25)
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  • TEMPEST Engineer - TS/SCI w/Poly

    General Dynamics Information Technology (Chantilly, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Intelligence ... related experience **US Citizenship Required:** Yes **Job Description:** The TEMPEST Security Specialist assists the Certified TEMPEST Technical Authority (CTTA) in… more
    General Dynamics Information Technology (08/12/25)
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  • NOC Network Solutions Engineer

    Virtual Service Operations (Lorton, VA)
    …Available). + Must be willing to work onsite. + Must have an active Top Secret (TS) security clearance + Must be willing to work non-standard hours, including ... NOC Network Solutions Engineer * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you a network expert with a passion for designing and… more
    Virtual Service Operations (08/02/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE** US Citizen Secret clearance **OTHER DUTIES** Please ... and policies. + Perform system hardening and report on security and operational status. + Identify system improvements and...(5) years as a UNIX Systems Administrator or IT Engineer , including task automation. + Three (3) years of… more
    TekSynap (10/25/25)
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  • Network & Systems Integration Engineer

    DEFTEC (Norfolk, VA)
    …of the Microsoft Office tool suite and collaborative software. + NATO SECRET -level security clearance, or active SECRET security clearance issued by a ... Norfolk, VA, USA | Full Time NETWORK & SYSTEMS INTEGRATION ENGINEER DEFTEC delivers mission-critical solutions through skillfully delivered services and innovative… more
    DEFTEC (10/10/25)
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  • Software Engineer

    ManTech (Norfolk, VA)
    …practices, and procedures used in systems development **Clearance Requirements:** + Active Secret Security Clearance with the ability to obtain and maintain ... **MANTECH** seeks a motivated, career and customer-oriented **Software Engineer ** to join our team in **Norfolk, VA.**...Top Secret / SCI security clearance **Physical Requirements:** +… more
    ManTech (10/09/25)
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  • Cyber Software Engineer

    Leidos (Arlington, VA)
    …performance and user requirements + Ability to obtain and maintain a Secret Security Clearance **Preferred Qualifications** + Familiarity with the Atlassian ... **Description** Leidos is seeking an experienced Cyber Software Engineer to join our team in developing unmanned...safety critical software + Demonstrable problem-solving skills + Active Secret Security Clearance preferred Come break things… more
    Leidos (10/08/25)
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