• Mid-Level Test Automation Engineer

    CACI International (Chantilly, VA)
    …3 years of hands-on professional experience specifically using the Playwright framework and an active Top Secret / SCI ( TS / SCI with Poly ) clearance.** ... _Required:_ . ** Security Clearance: Active Top Secret clearance with eligibility for SCI ( TS / SCI with POLY ).** **Professional Experience:… more
    CACI International (12/04/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Melbourne, FL)
    Secret Security Clearance. Preferred Additional Skills: + Current US Government Top Secret // SCI Security Clearance + Deep expertise in RF ... the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Scientist, Systems Engineer Job Code: 29634 Job Location:… more
    L3Harris (10/05/25)
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  • MAC Team Network Engineer

    TekSynap (Arlington, VA)
    …to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE** US Citizen Top Secret / SCI clearance **OTHER INFORMATION ** Please note this job description ... 8570 Baseline Certification: Category IAT Level II + CCNA Security + CySA+ GICSP + GSEC + CompTIA ...+ Another DoD 8570 Certificate + Clearance: Must possess Top Secret / SCI clearance **Overview** We… more
    TekSynap (10/07/25)
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  • Senior Principal Software Engineer

    RTX Corporation (West Valley City, UT)
    …Helm, Podman) + Ability to obtain a US government issued Top Secret SCI ( TS / SCI ) security clearance. + US citizenship is required, as only ... . Applied Signal Technology (AST) is seeking a Software Engineer II who strives for excellence and has a...US government issued Top Secret SCI ( TS / SCI ) security more
    RTX Corporation (12/19/25)
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  • Senior Mission / Systems Engineer

    RTX Corporation (West Valley City, UT)
    …+ Ability to obtain and maintain a US government issued Top Secret SCI ( TS / SCI ) security clearance required after start. + US citizenship is ... citizens are eligible for a security clearance ** Security Clearance:** TS / SCI with Polygraph...and proposal activities related to system development. + Existing Top Secret SCI ( TS more
    RTX Corporation (12/11/25)
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  • Software Engineer II - CTJ - Poly

    Microsoft Corporation (Redmond, WA)
    …have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... securely, and in parity across our secure multi-cloud environments! As a Software Engineer II on this team, you will design and build solutions that enhance… more
    Microsoft Corporation (12/03/25)
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  • Infrastructure / Networking Engineer II

    RTX Corporation (West Valley City, UT)
    …a team environment and independently + Ability to obtain and maintain a US government issued Top Secret SCI ( TS / SCI ) clearance with polygraph after ... citizens are eligible for a security clearance ** Security Clearance:** TS / SCI with Polygraph...improvement + Experience with automated system deployments + Existing Top - Secret SCI ( TS /… more
    RTX Corporation (12/11/25)
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  • IT Project Lead

    TekSynap (Huntsville, AL)
    …agency. The team provides Information Systems Security Officer (ISSO), Information Systems Security Engineer (ISSE), and Information Systems ... NIST Risk Management Framework model to assist and manage information security incidents to minimize risk to...AUTHORIZATION/ SECURITY CLEARANCE** + S. Citizen + Active Top Secret clearance required **OTHER DUTIES** Please… more
    TekSynap (11/30/25)
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  • (Mbse) Model- Based Systems Engineer

    KBR (Alexandria, VA)
    …briefing and presentation skills. + Active Top - Secret clearance with Sensitive Compartmented Information ( SCI ) eligibility + Bachelor's degree ... Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our… more
    KBR (12/23/25)
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  • Modeling & Simulation Engineer (Specialist)

    KBR (Reston, VA)
    …Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information ( SCI ) eligibility Desired: + Master ... Title: Modeling & Simulation Engineer (Specialist) Belong. Connect. Grow. with KBR! KBR's... (Specialist) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (10/24/25)
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