• Unified Communications Engineer

    Amentum (San Antonio, TX)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... If so, look no further. Amentum is seeking a Senior Unified Communications Engineer to join our...a dynamic environment **Clearance Required:** * Must have active Top - Secret clearance with SCI or TS more
    Amentum (12/11/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to...at multiple classifications levels. **Requirements:** * Must have active Top - Secret clearance with SCI or TS more
    Amentum (12/05/25)
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  • Integration Engineer /Developer,…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Integration Engineer /Developer, Senior ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ... **Position Description:** CGI Federal has an exciting opportunity for a Integration Engineer within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (12/09/25)
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  • (DoD SkillBridge) Software Engineer

    Northrop Grumman (Aurora, CO)
    …obtain a Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI clearance** **Preferred Qualifications:** ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At... Engineer peers from entry-level to the most senior chief engineers and architects. Principal Software more
    Northrop Grumman (12/12/25)
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  • Lead Software Engineer Level 4

    Northrop Grumman (Aurora, CO)
    …US Citizenship is required._ **Basic Qualifications:** + Requires an **active** DoD Top - Secret ( TS ) clearance with Sensitive Compartmented Information (SCI) ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...your pioneering spirit to our collaborative teams. This _Software Engineer (lead)_ _- Level 4_ role will be located… more
    Northrop Grumman (10/24/25)
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  • Senior Mission / Systems Engineer

    RTX Corporation (West Valley City, UT)
    …integration and testing efforts. + Ability to obtain and maintain a US government issued Top Secret SCI ( TS /SCI) security clearance required after start. + ... manager discretion.** Applied Signal Technology (AST) is seeking a ** Senior Mission / Systems Engineer ** who strives...and proposal activities related to system development. + Existing Top Secret SCI ( TS /SCI) with… more
    RTX Corporation (12/11/25)
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  • Senior Principal SEIT Engineer

    RTX Corporation (Anaheim, CA)
    …disciplines and lead technical integration efforts. + Ability to obtain and maintain a Top - Secret SCI ( TS /SCI) US government issued security clearance is ... Aerospace **Applied Signal Technology (AST** ) is seeking a ** Senior Principal SEIT Engineer ** who strives for...like STK, Simulink, or custom RF environments. + Existing Top - Secret SCI ( TS /SCI) security clearance… more
    RTX Corporation (10/09/25)
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  • Software Engineer - Level 2

    Northrop Grumman (Fairfax, VA)
    …Administrator, and Network Engineer peers from entry-level to the most senior chief engineers and architects. Software Engineers frequently get into informal ... Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems...(must have/required to be considered):** + Requires an **active** Top - Secret ( TS )/Sensitive Compartmented Information (SCI)… more
    Northrop Grumman (11/14/25)
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  • Senior Infrastructure / Networking…

    RTX Corporation (West Valley City, UT)
    …environment and independently + Ability to obtain and maintain a US government issued Top Secret SCI ( TS /SCI) clearance with polygraph required after start ... national asset in the SIGINT domain, is seeking a ** Senior Infrastructure / Networking Engineer ** who strives...improvement + Experience with automated system deployments + Existing Top - Secret SCI ( TS /SCI) with Poly… more
    RTX Corporation (12/11/25)
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  • Sr. Specialist, Systems Engineer - COMMS…

    L3Harris (Greenville, TX)
    …the ability to obtain a Top Secret with SCI Job Description: Mid- Senior level Systems Engineer to perform data analysis in tactical data link acquisition ... and release of related data management, processing, and reporting software tools. Essential Functions: + DOD Secret ...with the ability to obtain and maintain a DOD Top Secret ( TS /SCI) Security Clearance… more
    L3Harris (11/01/25)
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