• DevSecOps Engineer

    Lockheed Martin (Herndon, VA)
    …process including requirements, use cases, design, coding, documentation and testing * Security \+ Certification * TS /SCI with Poly security clearance required ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...errors and/or improve deployment capabilities * Develop and execute test plans for filesystem upgrades and address with vendor… more
    Lockheed Martin (11/13/25)
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  • DevSecOps Engineer

    KBR (Chantilly, VA)
    Title: DevSecOps Engineer KBR is seeking a highly motivated Development Security Operations Engineer (DevSecOps) to join our team. The successful candidate ... Kubernetes Administrator). + Knowledge of compliance frameworks and security standards. Security Requirements: Must have an active TS -SCI with a current Poly… more
    KBR (12/09/25)
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  • Systems Engineer 5

    M. C. Dean (Vienna, VA)
    …leaders in electrical, engineering, and cybersecurity industries. We are seeking a **System Engineer 5** to join our ** Security and Electronic Systems (SES)** ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (11/26/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …community, defense, civil, and commercial markets. Job Title: Cybersecurity Project Engineer Location: Sterling, VA Clearance: TS /SCI Poly **This position ... is CONTINGENT upon contract award** The Cyber Security Project Engineer (CSE) supports the LSA...program-level documentation (eg, requirements specification, system architecture, design documents, test plans and security plans). + Identify… more
    Nightwing (12/26/25)
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  • Systems Engineer

    Nightwing (Sterling, VA)
    …the intelligence community, defense, civil, and commercial markets. Job Title: Systems Engineer Location: Sterling, VA Clearance: TS /SCI Poly **This position is ... on program-level documentation (eg, requirements specification, system architecture, design documents, test plans and security plans). + Work with the… more
    Nightwing (12/26/25)
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  • Requirements/IVV&T Engineer

    KBR (Chantilly, VA)
    …Travel Requirements: Minimal 0-20% + Working Hours: Standard/Flexible Qualifications: Required: Security Clearance Requirements: Active TS /SCI with Polygraph IC: ... Title: Requirements/IVV&T Engineer Belong. Connect. Grow. with KBR! As a...guidance and oversight in support of the customer's Integration, Verification/ Test , Validation & Transition (IVVT) function. Candidate will support… more
    KBR (09/30/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …local and commercial customers across high-growth markets. Responsibilities **Information System Security Engineer Position Summary** In this position you will ... world for the better. We are seeking a **Cybersecurity Engineer 6** to join our ** Security and...architecture. + Perform analysis and evaluation to design, implement, test and field secure systems, networks, and architectures. Work… more
    M. C. Dean (11/28/25)
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  • Systems Engineer

    KBR (Springfield, VA)
    …Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... science, information sciences, geographic information systems, geomatics, or related fields. Security Clearance Requirements: Active TS /SCI (with poly preferred)… more
    KBR (12/11/25)
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  • ISSE

    System One (Reston, VA)
    …posture of Kubernetes (OpenShift) and DoD cloud environments. Qualifications: Required: * Active DOD Top Secret /SCI + CI Poly security clearance. * Minimum 5 ... $200,000/year Join our dynamic team as an Information System Security Engineer (ISSE) and make a direct...and maintain comprehensive security documentation, including System Security Plans (SSP), Security Test … more
    System One (12/26/25)
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  • Software Virtualization Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …data center products and tools for troubleshooting and performance tuning. - Analyze, test , and apply regular security patches and software updates as required ... Software Virtualization Engineer Location: Springfield, VA, US Job ID: ATR...Location: Springfield, VA Eligibility: Candidate must possess an active TS /SCI clearance Job Description: We are looking for a… more
    Arena Technical Resources, LLC (12/22/25)
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