• Senior Service Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …have an active** US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... Microsoft has an exciting opportunity for a Senior Service Engineer to join the Azure Silver and Sovereign Team...within and across teams by proactively and systematically sharing information with an appropriate level of detail for their… more
    Microsoft Corporation (11/20/25)
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  • Infrastructure/Networking Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …working both in a team environment and independently + Active and transferable US government issued Top Secret SCI ( TS / SCI ) clearance required prior ... asset in the SIGINT domain, is seeking an Infrastructure Engineer II who strives for excellence and has a...improvement + Experience with automated system deployments + Existing Top - Secret SCI ( TS /… more
    RTX Corporation (10/21/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …+ Experience with NetAPP **Clearance Requirements:** + Must have a current/active Top Secret / SCI with Polygraph **Physical Requirements:** + The ... **Mantech** seeks a motivated, career and customer-oriented ** Linux ** **System Administrator** to join our team in **Laurel, MD.** You will be part of a dedicated… more
    ManTech (11/21/25)
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  • Cloud Support Engineer

    ManTech (Vienna, VA)
    …experience + AWS Solutions Architect Associate, Azure Administrator, Google Cloud Engineer , Cisco CCNA, CompTIA Linux + Professional, Azure Solutions Architect ... **MANTECH** seeks a skilled and mission-focused **Cloud Support Engineer (CSE) - Nights** to join our team...Microsoft Office collaboration tools **Clearance Requirements:** + An active/current TS / SCI with Polygraph is required for this… more
    ManTech (11/22/25)
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  • Systems Engineer II

    RTX Corporation (State College, PA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI - Current At Raytheon, the foundation of everything we do is ... and full life-cycle verification activities + Active and transferable TS / SCI US government issued security clearance is...Agile Framework (SAFe) knowledge and experience, as a System Engineer + CompTIA Security + Certification - Linux more
    RTX Corporation (11/21/25)
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  • (DoD SkillBridge) Software Engineer

    Northrop Grumman (Aurora, CO)
    …Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI clearance** **Preferred Qualifications:** It is ... get to Do:** We are looking for a Software Engineer experienced in Python (as your primary and most...developing, and troubleshooting in Java or Python + **Current Top Secret / SCI security clearance required… more
    Northrop Grumman (09/12/25)
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  • Field Engineer Level 2 or 3

    Northrop Grumman (Jacksonville, FL)
    …or currently enrolled in Continuous Evaluation (CE), with the ability to obtain a Top - Secret / SCI clearance within a reasonable amount of time to meet ... for you to join our team as a **Field Engineer Level 2 or 3** based out of **Mayport,...Continuous Evaluation (CE), with the ability to obtain a Top - Secret / SCI clearance within a reasonable… more
    Northrop Grumman (10/04/25)
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  • Principal Systems Engineer (Software…

    Northrop Grumman (Aurora, CO)
    …relevant experience; 3 years with a Masters; 0 years with a PhD. + **Current DoD Top Secret clearance with SCI eligibility at time of application, and ... Grumman Space Systems (NGSP) is seeking a **Principal Systems Engineer (Software Integrator)** / **Sr. Principal Systems Engineer...Masters; 3 years with a PhD. + **Current DoD Top Secret clearance with SCI more
    Northrop Grumman (11/22/25)
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  • Principal Infrastructure Lead Engineer

    RTX Corporation (Dulles, VA)
    …as only US citizens are eligible for a security clearance **Security Clearance:** Top Secret - Current **Raytheon Company, Managed by Collins Aerospace** Collins ... have an immediate need for an **Principal** **Infrastructure Lead Engineer - Classified System** to lead and guide a...located onsite in Dulles, VA and requires an active TS security clearance with SCI eligibility** .… more
    RTX Corporation (11/04/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …management services + Maintain infrastructure in cloud or virtualized environments + Perform Linux based system upgrades and patches + Engineer and deployment of ... and Access Management principals **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph **Physical Requirements:** + The person in this… more
    ManTech (11/18/25)
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