• 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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