• Security Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking a Security Engineer to support the execution of strategic, operational, and organizational PPSM objectives. This position can be ... our customer and program management. Responsibilities: + Ensure compliance with DoD -approved standards, architectures, and guidelines (eg, DISN) and conduct quality… more
    Leidos (07/10/25)
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  • Lead, Chief SATCOM Systems Engineer…

    L3Harris (Dulles, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Chief SATCOM Systems Engineer Job Code: 24211 Job Location: ... low data rate data services from a mobile, lightweight terminal through a DoD dedicated gateway which accesses the Defense Information Systems Network (DISN). It is… more
    L3Harris (05/29/25)
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  • Software Developer

    Systems Technologies, Inc. (Lorton, VA)
    …to present data findings and recommendations to senior leaders across the organization SECURITY CLEARANCE + Active DoD Top Secret clearance required TRAVEL + ... and optimize Windows server environments, ensuring high availability, performance, and security . + Manage VMware ESXi hosts and associated virtual machines,… more
    Systems Technologies, Inc. (07/18/25)
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  • Agile Release Train Engineer

    Lockheed Martin (Herndon, VA)
    …them to track status and identify areas for improvement \- Active CompTIA Security \+ certification \(or equivalent DoD Directive 8570 IAT Level 2 Certification\) ... **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a… more
    Lockheed Martin (07/12/25)
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  • Systems Administrator III Lead

    CACI International (Norfolk, VA)
    …systems across multiple operating systems and technology platforms + Knowledge of relevant DoD and Navy standards for system security and administration + ... technologies running on multiple operating systems + Implement and maintain robust security measures across all NMMES systems + Collaborate with other IT teams… more
    CACI International (07/09/25)
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  • Systems Architect

    CACI International (Norfolk, VA)
    …stakeholders Special Requirements: + Must be able to obtain and maintain required security clearances + Must understand DoD architectural requirements + Must ... concepts + Experience with technology evaluation and selection _Desired:_ + Experience with DoD /Navy programs + Knowledge of DoD architectural frameworks + Cloud… more
    CACI International (06/05/25)
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  • Contractor Program Security Officer (Cpso)

    The MITRE Corporation (Mclean, VA)
    …then choose MITRE - and make a difference with us. MITRE Industrial Security Programs (ISP) oversees the operations of classified facilities and ensures the ... implementation of operative security controls intended for the protection of unclassified and...assigned facilities. These CONOPS will be in accordance with DoD and Intelligence Community directives and manuals as well… more
    The MITRE Corporation (08/16/25)
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  • National Security Sector Security

    Leidos (Reston, VA)
    **Description** Leidos has an immediate opening for a Sector Security Director to lead the Leidos National Security Sector enterprise security organization ... in Reston, Virginia. This position is responsible for envisioning and aligning security 's contribution to the National Security Sector's strategic growth… more
    Leidos (08/16/25)
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  • Host Based Security Solutions Analyst

    ManTech (Norfolk, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Host Based security Solutions Analyst** to join our team in **Norfolk, VA.** This is an **on-site** ... Build, configure, administer, and maintain HBSS Firewalls in accordance with Security Technical Implementation Guides/ Security Requirement Guidelines (STIG/SRG)… more
    ManTech (08/14/25)
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  • Lead, Information System Security Officer…

    L3Harris (Sterling, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Information System Security Officer (ISSO) Job Code: 27326 ... Job Description: We are seeking an experienced Information System Security Officer (ISSO) to support the Information System ... clearance with CI Polygraph. Preferred Additional Skills: + DoD 8570.01-M IAT III certification. + DoD more
    L3Harris (08/13/25)
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