• Field Engineer - Travel

    Nightwing (Sterling, VA)
    …position is contingent upon final customer approval and funding. **Required Skills:** + Minimum TS SCI with Full Scope Polygraph + Must have a background and ... to operations that have the highest impact to National Security . Personnel may be required to carry weapons for...**_Must be a US Citizen and have an active TS / SCI clearance with polygraph from day one… more
    Nightwing (01/12/26)
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  • Data Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Data Engineer Location: Sterling, VA **Clearance: TS / SCI Poly** **This ... position is CONTINGENT upon contract award** The Data Engineer (DE) works with the Sponsor, Mission Partners, Platform and Operations team to engineer , install,… more
    Nightwing (12/26/25)
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  • C2 Systems Engineer VI

    Linchpin Solutions, Inc. (Quantico, VA)
    …to be! We are currently hiring for a dynamic and experienced C2 Systems Engineer VI. Clearance:Active DoD TS / SCI Clearance Work Schedule:Fulltime, On-site ... C2 Systems Engineer VI Quantico, VA (http://maps.google.com/maps?q=Quantico+VA+USA+22134) Job Type Full-time... information immediately. Do not reveal confidential or sensitive information without ensuring the request is… more
    Linchpin Solutions, Inc. (11/22/25)
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  • Senior API Management Engineer

    William C Brown Inc (Springfield, VA)
    …Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Active TS / SCI Clearance. This position is currently accepting ... or any other characteristic protected by law. Description Our work depends on aTS/ SCI clearedSenior API Management Engineer joining our team to support our… more
    William C Brown Inc (12/01/25)
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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. ... 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)
    …Title: Sr. Network Engineer Location: Reston, VA - Onsite, SCIF Environment Eligibility: TS / SCI with CI Polygraph Job Description: The job duties of the Sr. ... Sr. Network Engineer Location: Reston, VA, US Job ID: ATR...engineer overseeing servers, storage and backup systems. Troubleshootport security issues, VLAN issues and network outages. Control network… more
    Arena Technical Resources, LLC (11/29/25)
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  • Lifecycle Manager

    KBR (Chantilly, VA)
    security policies and procedures. Minimum Qualifications: + A CURRENT and ACTIVE TOP SECRET / SCI federal security clearance with a Polygraph + Eight ... Certified DevOps Engineer , Certified Kubernetes Administrator) Clearance Requirements: TS / SCI with Polygraph Additional Compensation: KBR may offer bonuses,… more
    KBR (12/05/25)
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  • Exploit Developer/Penetration Tester 2/3

    Northrop Grumman (VA)
    …to 25% per year) + Must have the ability to obtain, and maintain, a DOD Top Secret security clearance as a condition of continued employment. Additional ... or defending against complex, targeted cyber threats to high-value systems and data + Active Top Secret , and/or SCI access with an SSBI completed within the… more
    Northrop Grumman (01/08/26)
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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… 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 ... 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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