• Systems Engineer SME

    CACI International (Fairfax, VA)
    …and communication skills + Strong Technical and functional documentation skills + Requires Active TS SCI Poly - ** ** **What You Can Expect:** **A culture ... Systems Engineer SME Job Category: Engineering Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (12/17/25)
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  • Satellite Systems Engineer

    SAIC (Chantilly, VA)
    …potential impacts on mission objectives. **Qualifications** + Must possess an active TS / SCI clearance + Experience with the Intelligence Community and/or the ... and more. This position is for a Satellite System Engineer for a large, multi-year contract supporting a cutting-edge...Systems Engineering, or a related STEM field. + Active TS / SCI with CI Poly + Deep knowledge… more
    SAIC (12/11/25)
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  • SIGINT Mission Engineer

    SAIC (Chantilly, VA)
    …developed software. This role is located in **Chantilly, VA** and requires an **active TS / SCI clearance with Polygraph** . Job Duties include, but are not ... databases used for related satellite mission assessment activities. **Qualifications** + **Active TS / SCI clearance with Polygraph.** + Bachelor's Degree in an… more
    SAIC (12/11/25)
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  • Cyber Security Engineer III

    Virtual Service Operations (Arlington, VA)
    …Service Operations is actively seeking a talented individual with an active TS / SCI clearance to design and implement cybersecurity architectures that align ... Cyber Security Engineer III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are...lieu of degree Requirements + Must possess an active TS / SCI security clearance + Must be within… more
    Virtual Service Operations (12/11/25)
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  • Ground Comms System Engineer

    SAIC (Chantilly, VA)
    …development from requirements through operations. **Qualifications** + Must possess an active TS / SCI clearance + BS or MS degree in Electrical Engineering, ... integration and more. This position is for a Systems Engineer for a large contract supporting a cutting-edge and...processing, network protocols, and data management techniques. + Active TS / SCI with CI Poly + Experience with… more
    SAIC (11/13/25)
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  • Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    …** . This position is located in **Chantilly, VA** and requires an **active TS / SCI clearance with Polygraph** . This role will support a program office ... changes are effectively communicated and implemented. **Qualifications** **Qualifications:** + Active TS / SCI Clearance with Polygraph. + Bachelor of Science… more
    SAIC (11/06/25)
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  • Network Engineer Tier 2

    CACI International (Springfield, VA)
    Network Engineer Tier 2 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee ... ongoing basis. **Opportunity:** Team CACI is seeking a Network Engineer to support an Intelligence Community customer's diverse network...field + 5+ years of related work experience + TS / SCI w/ poly is required + DoD… more
    CACI International (10/25/25)
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  • Sr AI/ML Engineer

    KBR (Chantilly, VA)
    …help develop high-performance ML models. + Other duties as assigned Required Qualifications: + Active TS / SCI with current CI polygraph + Have at least 8 years of ... Title: Sr AI/ML Engineer Belong. Connect. Grow. with KBR! KBR's National...and external leadership. Security Requirements: Must have an active TS - SCI with a current Polygraph Belong, Connect… more
    KBR (10/21/25)
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  • Case Management Platform Backend Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Compensation At Booz ... Case Management Platform Backend Engineer Key Role: Architect and implement the backend...such as the DoD, energy, or finance + Active TS / SCI clearance; willingness to take a polygraph… more
    BOOZ, ALLEN & HAMILTON, INC. (01/01/26)
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  • F5 Load Balance Network Engineer

    Leidos (Alexandria, VA)
    …Due to the nature of the government contracts we support, US Citizenship is required. + TS / SCI with Poly required for Position or TS / SCI and willingness ... ahead! Leidos is seeking a F5 Load Balance Network Engineer to support a large enterprise IT contract for...critical system patches. This infrastructure may include on-premises and cloud resources. This individual will work in a team… more
    Leidos (11/07/25)
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