• Senior Joint Space Warfighting Modeling,…

    KBR (Colorado Springs, CO)
    …(technical writing, developing presentations, briefing, etc). Qualifications: Required: + An active Top Secret clearance with SCI and SAP eligibility is required ... Title: Senior Joint Space Warfighting Modeling, Simulation, and Analysis (MS&A) Engineer KBR is seeking a Senior Joint Space Warfighting Modeling, Simulation and… more
    KBR (11/18/25)
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  • Manager, Info Security Systems Engineer

    L3Harris (Broomfield, CO)
    …degree, minimum of 13 years of prior related experience. + Minimum of active Top Secret /SCI security clearance required, with polygraph is highly desired. + Must ... of national security. Job Title: Manager, Info Security Systems Engineer TS/SCI - Boulder, CO Job Code: 31261 Job...+ Mentor and develop junior engineers. + Provide DoD software selection and approval processes for COTS, GOTS, and… more
    L3Harris (11/15/25)
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  • AOC Systems Engineer

    Trace Systems Inc (Shaw AFB, SC)
    …+ Other Duties as Required. Minimum Qualifications + Active, in-scope US Government issued Top Secret clearance with SCI Eligibility. + Due to the nature of ... Job Overview Job Title: AOC Systems Engineer Location: Shaw AFB, SC This position is...and translate operational requirements into the communications and IT hardware/ software , infrastructure and service solutions designed to meet those… more
    Trace Systems Inc (11/14/25)
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  • Windows Systems / Packaging Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …RQ210193 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... build, deploy, and administer large scale multi-domain enterprise Windows environments. The engineer will build and maintain Windows desktops for use on virtual and… more
    General Dynamics Information Technology (11/14/25)
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  • Information Systems Security Engineer

    SAIC (Chantilly, VA)
    …provide IA guidance as needed. **Qualifications** **Clearance required to start:** + Top Secret /SCI with Polygraph. **TYPICAL EDUCATION AND EXPERIENCE:** + ... **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate will… more
    SAIC (11/06/25)
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  • Project Systems Engineer

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …and operational system utilization Required Experience: + US Citizen + Current Top - Secret clearance with SCI eligibility. + Bachelor's Degree in engineering ... to our nation and global customers. Kratos has an opportunity for a System Engineer in support of a Department of Defense (DOD) customer. The DOD customer oversees… more
    Kratos Defense & Security Solutions, Inc. (11/06/25)
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  • Virtual Infrastructure Engineer - Advanced…

    IDS International (Arlington, VA)
    …in cyber engineering, network operations, or cyber range development. + Top Secret security clearance. + Proficiency in virtualization, containerization, ... information warfare. SITE 525 is seeking a highly skilled Cyber Virtualization Engineer to support the development and sustainment of advanced cyber training… more
    IDS International (10/31/25)
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  • Senior DevOps Engineer

    Leidos (Annapolis Junction, MD)
    …or Java) and understanding of object-oriented programming. + **Clearance Requirement** : ** Top Secret /SCI with Polygraph** **A** **t Leidos, the opportunities ... **Description** **Leidos** has a new and exciting opportunity for a **DevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (10/24/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …including electrical, architectural, and structural disciplines. **Basic Qualifications** + Active ** Top Secret SCI clearance** required, with the ability to ... **Leidos - Multi-Domain Solutions (MDS) Division** **Position: Junior Level Mechanical Engineer ** Leidos and its Multi-Domain Solutions (MDS) division are seeking a… more
    Leidos (10/23/25)
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  • Scientist, Mission Payload Chief Systems…

    L3Harris (Wilmington, MA)
    …lieu of a degree, minimum of 16 years of prior related experience. + Active Top Secret security clearance + 5+ years of systems engineering technical leadership ... in the interest of national security. Job Title: Mission Payload Chief Systems Engineer Job Code: 29452 Job Location: Wilmington, MA Job Schedule: 9/80 (Every other… more
    L3Harris (10/10/25)
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