• 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 (12/11/25)
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  • Cloud Support Engineer Nights

    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)** to join our team in **Tysons,...Microsoft Office collaboration tools **Clearance Requirements:** + An active/current TS / SCI with Polygraph is required for this… more
    ManTech (12/13/25)
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  • Cloud Engineer

    Guidehouse (Reston, VA)
    **Job Family** **:** IT Architecture/Cloud **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI ( TS / SCI ) **What You Will ... Do** **:** As a Cloud Engineer , you will be responsible for technical duties such...You Will Need** **:** + An ACTIVE and MAINTAINED " TOP SECRET / SCI ( TS /… more
    Guidehouse (12/12/25)
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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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  • Systems Test Engineer / Principal Systems…

    Northrop Grumman (Chantilly, VA)
    …standards, theories, concepts, and techniques **Preferred Qualifications for both levels:** + Active Top Secret / SCI security clearance + Experience in cable ... is seeking a candidate to fill a **Systems Test Engineer / Principal Systems Test Engineer ** position....+ Willing and able to obtain and maintain a TS / SCI Security Clearance (US citizenship is a… more
    Northrop Grumman (10/23/25)
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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 deploy a ... (eg, STIGs, CIS Benchmarks) **Clearance Requirements:** + Must have a current/active TS / SCI with Polygraph **Physical Requirements:** + The person in this… more
    ManTech (12/11/25)
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  • Systems Engineer

    Northrop Grumman (Chantilly, VA)
    …+ Experience with networking architecture **Preferred Qualifications for both levels:** + Active Top Secret / SCI security clearance + Experience in cable ... Systems** is seeking a candidate to fill a **Systems Engineer / Principal Systems Engineer ** position. This...start. Must be able to obtain and maintain a TS / SCI security clearance. + Strong interdisciplinary problem-solving… more
    Northrop Grumman (11/13/25)
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  • Principal / Sr. Principal DevOps Software…

    Northrop Grumman (Chantilly, VA)
    …theories, concepts, and techniques **Preferred Qualifications for both levels:** + Active Top Secret / SCI security clearance + Experience with Software ... is seeking a candidate to fill a **DevOps Software Engineer ** position. This position will be located in Chantilly,...required. Willing and able to obtain and maintain a TS / SCI Security Clearance. + A background in… more
    Northrop Grumman (12/04/25)
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  • ADC Engineer , Controls Fleet

    Amazon (Herndon, VA)
    …Ruby, Bash, Shell, or equivalent - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred Qualifications - ... Description Are you experienced in managing Windows and Linux environments with a passion for building and...candidate selected must currently possess and maintain an active TS / SCI security clearance. The position further requires… more
    Amazon (12/05/25)
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  • Dev Sec Ops Engineer

    Lockheed Martin (Herndon, VA)
    …experience \- TS / SCI clearance is required for this position; Final Top Secret clearance is required to start **Desired Skills:** \- Prior experience ... The Strata program is seeking a Dev Sec Ops Engineer to become a member of their software deployment...and must meet eligibility requirements for access to classified information \. A TS / SCI clearance is… more
    Lockheed Martin (12/06/25)
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