• Senior Security Systems Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …military system specifications, DoD Cybersecurity policies for both land-based, afloat/tactical systems , or System Security Plan (SSP) CSSE, and the ability ... network architectures, security design, developing engineering documentation, application of Model Based System Engineering (MBSE), cyber testing, cyber test… more
    Imagine One Technology & Management (12/24/25)
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  • Supv IT Cybersecurity Specialist (Network/Infosec)

    Defense Information Systems Agency (VA)
    …to the Competitive Service. It is being recruited under 10 USC 1599f into the Cyber Excepted Service (CES) personnel system . If you are a current Federal ... and IT staff on the status of information technology systems , projects, or daily operations, including the communication of...with your application package. For more information on the Cyber Excepted Service Personnel System , click here.… more
    Defense Information Systems Agency (01/07/26)
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  • Information Systems Security Manager (ISSM)

    AeroVironment (Centreville, VA)
    …multiple DOD 8140 certifications to include Security and/or Networking + Coordinate with cyber systems security engineers, system architects, and developers ... for Information assurance for all site matters + Lead system documentation for information systems authorization +...related master's degree + Proficient with Linux based classified systems + Experience with cyber security policies… more
    AeroVironment (12/24/25)
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  • Senior Systems Engineer, TS/SCI &FSP

    The Metamorphosis Group (Chantilly, VA)
    Senior Systems Engineer, TS/SCI &FSP Chantilly, VA . Government/Military Apply Now Job Description The Metamorphosis Group, Inc, TMG, has an immediate opening for a ... Senior Systems Engineer, to act in a Lead capacity to...use of layered network capabilities + Expert in the cyber environments and threats of our cyber more
    The Metamorphosis Group (12/10/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    … for federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible ... physical security system performance and recommend improvements + Resolve complex system issues for physical security systems + Triage customer support… more
    M. C. Dean (10/23/25)
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  • Red Team Operator

    Amentum (Norfolk, VA)
    … tests, and report cyber test results. The Red Team Operator will conduct cyber tests on operational systems , in laboratory environments, or in cyber ... in OPTEVFOR Cyber Test planning: + Conduct open-source research and system under test documentation review to familiarize with the system 's mission,… more
    Amentum (11/12/25)
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  • Senior Information System Security Officer…

    Guidehouse (Mclean, VA)
    **Job Family** **:** Cyber Consulting **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Secret **What You Will Do** **:** Our Cybersecurity ... Department of Defense client. We are seeking an experienced **Senior Information System Security Officer (ISSO) (Managing Consultant)** with a proven track record to… more
    Guidehouse (12/04/25)
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  • Information System Security Manager

    SAIC (Chantilly, VA)
    …customer's systems and applications. + Coordinate A&A actions and system testing with appropriate security personnel. + Develop risk assessments, recommend ... **Description** SAIC is seeking an Information System Security Manager (ISSM) to provide information security...Lifecycle Assessment and Authorization (A&A) process. + Develop a Systems Security Plan (SSP). + Assist and maintain a… more
    SAIC (01/06/26)
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  • System Administrator, Staff

    Parsons Corporation (Chantilly, VA)
    …resolving issues for customer, and mobile devices as they pertain to Information Technology systems . The System Administrator will be the first line of defense ... need your help. Our Team is looking for a ** System Administrator** . In this role you will maintain...In this role you will maintain Information Technology (IT) systems , and standard operating procedures for the systems more
    Parsons Corporation (01/08/26)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our ... + Technical Skills: Strong understanding of hardware and software, operating systems , networking, and system administration. + Problem-Solving: Ability to… more
    Nightwing (12/26/25)
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