• Software Test Engineer

    Lockheed Martin (Herndon, VA)
    **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 ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
    Lockheed Martin (01/07/26)
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  • 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 ... **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 (01/07/26)
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  • Cleared Palo Alto Citrix Engineer

    Virtual Service Operations (Portsmouth, VA)
    …Experience in securing application delivery environments, network segmentation, and implementing VPN security . + TS /SCI security clearance is required. What ... Cleared Palo Alto Citrix Engineer * WFH Flexible * Portsmouth, VA (http://maps.google.com/maps?q=Portsmouth+VA+USA) Description Are you looking to take the next steps… more
    Virtual Service Operations (12/14/25)
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  • Sr. Network Engineer

    Arena Technical Resources, LLC (Reston, VA)
    engineer overseeing servers, storage and backup systems. Troubleshootport security issues, VLAN issues and network outages. Control network management ... Sr. Network Engineer Location: Reston, VA, US Job ID: ATR... Location: Reston, VA - Onsite, SCIF Environment Eligibility: TS /SCI with CI Polygraph Job Description: The job duties… more
    Arena Technical Resources, LLC (11/29/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …in alignment with RMF (Risk Management Framework). Required Qualifications * Active Top Secret clearance (SCI eligibility strongly preferred). * 5+ years ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification. * ITIL, Security +, or… more
    CACI International (11/13/25)
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  • (DoD SkillBridge), Specialist, Integration & Test…

    L3Harris (Herndon, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Integration and Test Engineer Job Code: 29068 Job ... OF ACTIVE SERVICE. Job Description: This Integration and Test Engineer will be part of our training team that...10 years of prior military or related experience + TS /SCI W/ Poly Clearance is required. Preferred Additional Skills:… more
    L3Harris (12/19/25)
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  • Systems Engineer (Test Tool Development…

    KBR (Springfield, VA)
    …Science, Business, Computer Science, Mathematics, or related quantitative science field. Security Clearance Requirements: Active TS /SCI (with poly preferred) ... Title: Systems Engineer (Test Tool Development and Automation) Belong. Connect....and Automation) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (12/11/25)
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  • Engineer Network 3

    Huntington Ingalls Industries (Langley AFB, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $88,834.00 - $125,000.00 Security Clearance: TS /SCI Level of Experience: Mid This ... CCNA, CCNP, or equivalent are highly desirable. + Active TS /SCI clearance. + Must have Security + or...and business administration professionals. Recognized as one of America's top large company employers, we are a values and… more
    Huntington Ingalls Industries (01/10/26)
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  • Software Engineer

    SAIC (Chantilly, VA)
    …software. This position is located in **Chantilly, VA** and requires an **active TS /SCI clearance with Polygraph** . **Qualifications** + **Active TS /SCI with ... cross domain services like AWS Diode. + Knowledgeable of cloud monitoring and security features such as AWS CloudWatch, CloudTrail, etc. + Knowledgeable of cloud… more
    SAIC (12/03/25)
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  • Senior Linux Architect

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …periodically ** SECURITY CLEARANCE REQUIREMENTS:** Must be able to obtain and maintain a security clearance at the Top Secret level. US Citizenship is a ... groups, including use of a centralized directory for authentication + Manage security , including basic firewall and SELinux configuration + Configure static routes,… more
    UIC Government Services and the Bowhead Family of Companies (12/03/25)
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