• Systems Engineer

    Lockheed Martin (Herndon, VA)
    …strategy, and future\-state design * Collaborate with top \-tier engineers and security professionals * Build systems that scale, perform, and endure Ready ... **Basic Qualifications:** * Bachelor's degree \(or higher\) in Computer Science, Information Systems , Engineering, Mathematics, or a related technical field… more
    Lockheed Martin (01/17/26)
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  • Contractor Special Security Officer (CSSO)

    IDS International (Arlington, VA)
    …+ Manage access control systems , visitor management, and video monitoring systems + Conduct security briefings and training for staff and visitors ... Job Title Contractor Special Security Officer (CSSO) Why IDS? IDS believes in...SCIF access procedures, and secure operations protocols + Active TS /SCI with Polygraph clearance + Familiarity with access control… more
    IDS International (01/08/26)
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  • SURTASS Operations & Maintenance (O&M) Technician…

    V2X (Reston, VA)
    …+ An active Department of Defense Secret level clearance is required. Top Secret clearance with SCI access is preferred. Desired Qualifications: + A ... systems , hydraulic systems , and HVAC systems . + Graduate of Navy Communications Security ...COMSEC Program + Three years of experience with personnel, information , and physical security + Ability to… more
    V2X (12/04/25)
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  • Deployment Network Specialist (Tech Specialist 4)

    M. C. Dean (Springfield, VA)
    …may meet eligibility requirements, including US Citizenship, for access to classified information ; ** Top Secret with SCI eligibility required** **Position ... are seeking a **Deployment Network Specialist** to join our ** Security and Electronic Systems (SES)** business Unit....example, using a keyboard. + Listen to and understand information and ideas presented through spoken words and sentences.… more
    M. C. Dean (12/30/25)
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  • Systems Network Administrator (SNA-0)

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator** in our **National Security Sector's (NSS) Cyber & Analytics ... and much more. **Join us and make a difference in National Security !** **Job Summary:** Systems /Network administrator will provide support for implementation,… more
    Leidos (12/20/25)
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  • O&M Network Engineer (Technical Specialist 3)

    M. C. Dean (Springfield, VA)
    …may meet eligibility requirements, including US Citizenship, for access to classified information ; ** Top Secret with SCI eligibility required** **Position ... are seeking a **O&M Network Specialist** to join our ** Security and Electronic Systems (SES)** business Unit....example, using a keyboard. + Listen to and understand information and ideas presented through spoken words and sentences.… more
    M. C. Dean (12/27/25)
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  • Security Specialist

    Amentum (Springfield, VA)
    …& 705 and DoD Manual 5205.07 Vols 1-4 standards associated with classified national security information , and special access program information . + Must have ... Amentum is seeking an ** Security Specialist** to support the National Geospatial-Intelligence Agency...Access Program (CAP) and/or Alternate Compensatory Control Measures (ACCM) Information as required for the execution of NGA's Sensitive… more
    Amentum (01/13/26)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    …You will work in a collaborative, high- security environment, ensuring the reliability, security , and efficiency of systems that support national security ... classified environment. + Collaborate with cross-functional teams (eg, developers, security engineers) to integrate systems and automate...of a degree. + US Citizen with an active TS /SCI with Poly security clearance. + CompTIA… more
    Leidos (01/13/26)
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  • Cyber Defense Specialist

    MIT Lincoln Laboratory (Fort Meade, MD)
    …to a pre-employment background investigation and must be able to obtain and maintain a Top Secret -level DoD security clearance + Must be within commutable ... Lincoln Laboratory, we research challenging technical problems in cyber security , develop new technologies, and prototype first-of-a-kind systems...and must be able to obtain and maintain a Secret level DoD security clearance. MIT Lincoln… more
    MIT Lincoln Laboratory (01/08/26)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …work alongside cyber experts to develop solutions that enhance network compliance and security posture across DoD systems . **Responsibilities include but are not ... customers at multiple levels to gather, supply, or coordinate information + Support Assessment and Authorization activities related to... systems + Knowledge of Windows and Linux systems , general operating system security practices, TCP/IP… more
    ManTech (12/13/25)
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