• Registration Authority Operations

    Electrosoft (Quantico, VA)
    …and digital signatures for personnel, systems, and applications across classified and unclassified environments. Key Responsibilities: + Perform identity proofing ... the PKI Help Desk to support users and resolve issues. + Support classified and unclassified networks (eg, NIPRNet, SIPRNet) by managing certificates for systems and… more
    Electrosoft (10/13/25)
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  • Contractor SAP Security Officer

    Lockheed Martin (Manassas, VA)
    …administer and lead SAP/SCI security policies and procedures for classified /proprietary materials, documents, and equipment\. Successful candidate should have a ... program off\-sites; provide Foreign Travel briefings and handle reporting requirements\. 4\. Classified document control to include maintenance of logs, and tracking… more
    Lockheed Martin (10/10/25)
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  • Program Security Office (PSO) Specialist L4

    Amentum (Springfield, VA)
    …policy on matters pertaining to processing, dissemination, and controlling of classified materials. * Receive, control and safeguard SCI and collateral information. ... 906 & 705 and DoD Manual 5205.07 Vols 1-4 standards associated with classified national security information, and special access program information. * Must have… more
    Amentum (10/08/25)
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  • Engineering Technician C

    L3Harris (Orange, VA)
    …of Defense Security Clearance and meet eligibility requirements for access to classified information (US Citizenship required). + Must posssess a valid Driver's ... security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand… more
    L3Harris (10/05/25)
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  • Sr. Software Engineer

    Leidos (Chantilly, VA)
    …leader you will design and implement modern, containerized applications in classified cloud environments, guiding junior engineers, and working directly with mission ... with Docker and Kubernetes. + Experience deploying to and developing in classified cloud environments (eg, C2S, AWS GovCloud). + Familiarity with DevSecOps tools… more
    Leidos (10/05/25)
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  • Software Engineer SME

    Leidos (Alexandria, VA)
    …and cross-functional agile teams to deliver secure, high-performance solutions on classified cloud infrastructure. Position may be performed in the following ... best practices. + Build and optimize containerized applications for deployment in classified AWS (C2S/GovCloud) or IC ITE environments. + Collaborate with customer… more
    Leidos (10/05/25)
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  • Lead Network Engineer

    Chenega Corporation (Arlington, VA)
    …supervise a team of network administrators. + Manage DARPA's multiple classified and unclassified network infrastructures. + Provide technical leadership on major ... BGP, OSPF, and other core networking protocols. + Knowledge of classified /unclassified government network requirements, NIST, DISA STIGs, and other cybersecurity… more
    Chenega Corporation (10/03/25)
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  • System Administrator

    TekSynap (Arlington, VA)
    …is seeking a **Network Engineer** toadminister and sustain JPO's classified and unclassified systems, applying patches,monitoringuptime, and ensuring compliance in ... cloud-native environments. **RESPONSIBILITIES** + Administer classified /unclassified cloud environments. + Deploy, patch, and sustain CNCF ecosystem tools. + Support… more
    TekSynap (10/02/25)
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  • Business Systems Architect

    CACI International (VA)
    …of Defense (DoD) security clearance requirements and the nature of the classified work involved. This requirement is in accordance with US government regulations ... concerning access to classified information and is a mandatory condition of employment._ **Responsibilities:** + Collaborate with stakeholders to elicit, analyze,… more
    CACI International (10/02/25)
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  • Contractor Special Security Officer (CSSO)

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …on all matters pertaining to the contract, secure space, ensuring that classified information, personnel, and facilities are managed in full compliance with the ... Special Security Officer, you will manage all security aspects of classified government contract programs and daily security operations. Lead self-inspections and… more
    CGI Technologies and Solutions, Inc. (10/02/25)
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