• Sr Engineer - Federal

    Lumen (Herndon, VA)
    …division multiplexing + **Candidate must be a US Citizen with an active TOP SECRET / SCI Level clearance** Preferred Qualifications + Bachelor's degree ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...validation. As a technical and hands-on position, the Senior Engineer will be responsible for systems in… more
    Lumen (10/28/25)
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  • Payload Processing Systems Engineer

    QinetiQ US (Chantilly, VA)
    …specification requirements and identify system shortfalls + Develop and document system level requirements for OSL payload processing systems and facilities ... to sustainment (tactical) and road-map (strategic) plans to assure system viability throughout the systems lifespan Decommission...Required Qualifications + Masters degree in STEM field + TS / SCI with CI Poly; #qinetiqclearedjob + 10… more
    QinetiQ US (11/16/25)
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  • Sr Field Service Engineer

    Scientific Research Corporation (Norfolk, VA)
    …Communication System (LBUCS) Transmit Terminal Equipment Operator/Maintainer + 745A: Information Systems Technician + 746A: Information Systems ... and Control System Maritime 4.0.3 (GCCS-M 4.0.3) System Administrator + 741A: Information System...SECURITY CLEARANCE AT THE SECRET LEVEL WITH TOP SECRET / SCI ELIGIBILITY… more
    Scientific Research Corporation (11/12/25)
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  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    High Speed Guard Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular ... ** Engineer , design, and implement HSG rulesets.** **Qualifications:** **_Required:_** **Active TS / SCI Clearance with the ability to successfully pass and… more
    CACI International (09/01/25)
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  • SATCOM Field Engineer

    CACI International (Fairfax, VA)
    …and Technical Support Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up ... to support a satellite installation or O&M project. **Qualifications:** _Required:_ + **Active TS / SCI with Poly** + Minimum of 6 years of related experience… more
    CACI International (11/11/25)
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  • LINUX Systems Engineer

    Nightwing (Sterling, VA)
    …SaltStack + Minimum Secret Clearance with the ability to acquire a TS with SCI eligibility Preferred Qualifications + Experience specifically with Debian ... enjoys solving complex engineering problems while working with a close-nit team as a Linux Systems Engineer . In this role you will perform production systems … more
    Nightwing (10/22/25)
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  • Agile Coach Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …dynamics to help maximize team performance Qualifications & Physical Requirements + Active TS / SCI security clearance with Polygraph + Bachelors and nine (9) ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (10/09/25)
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  • Interoperability Test Engineer

    Leidos (Newport News, VA)
    …6020, 6040, 188-220, and 2045-47001 (minimum 3 years). + Current or Active DoD Top Secret / SCI security clearance. **Why Leidos?** Join our talented team ... **Description** **Summary** Leidos is seeking an experienced **Interoperability Test Engineer ** to support the ACCA5JI JINTACCS mission at the Langley, VA customer… more
    Leidos (10/28/25)
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  • Mid-Level Software Engineer

    Leidos (Chantilly, VA)
    …Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** ... Advantage Solutions Business Area, is currently seeking a Mid-Level Software Engineer for the Chinook Program. The Chinook Program delivers secure, scalable,… more
    Leidos (10/05/25)
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  • Network Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Network System Engineer to provide technical support to our program based in Chantilly. The successful candidate ... engineering or technology field, or equivalent industry experience + Must currently hold a TS / SCI and Poly to be considered for this position + Experience with… more
    SAIC (10/23/25)
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