• Software Engineer , Principal

    Parsons Corporation (Annapolis Junction, MD)
    …or Azure (if using cloud infrastructure) **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... At Parsons, we're building the next generation of secure, mission-critical systems that support national defense, cyber operations, and government modernization… more
    Parsons Corporation (10/25/25)
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  • MBSE Modeling and Simulation Engineer

    Leidos (Dayton, OH)
    …hiring a **Model Based Systems Engineer (MBSE) Modeling and Simulation Engineer ** with an **active DoD TS /SCI clearance** to support the National Air and ... at **Wright-Patterson Air Force Base, Ohio.** We need an engineer with experience developing space and counter-space models, air... will work to design, develop, test, and document systems and networks in SysML Cameo System more
    Leidos (12/19/25)
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  • Field Service Engineer I

    Scientific Research Corporation (Charleston, SC)
    …+ 738A: Global Command and Control System Maritime (GCCS-M) (Force Level 4.1) Inc 2 System Admin + 739A: Global Command and Control System Maritime 4.0.3 ... removing, rebuilding and/or replacing, re-installing and re-testing Submarine Communication Systems and equipment to include hardware, cabling, and software...WELL AS, A US GOVERNMENT SECURITY CLEARANCE AT THE SECRET LEVEL WITH TOP SECRET more
    Scientific Research Corporation (12/12/25)
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  • Systems Development Engineer II, US…

    Amazon (Jessup, MD)
    …methodology - 2 + years of administrative experience in networking, storage systems , operating systems and hands-on systems engineering experience Amazon ... that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires the candidate to… more
    Amazon (01/09/26)
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  • Information Systems Security…

    Belay Technologies (Laurel, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking an Information Systems Security Engineer (Level 2 /3) to join our intel team. The ... ​Information Systems Security Engineer ﴾ISSE﴿ Skill Level 3 will join a team...the design, development, implementation and/or integration of IA architectures, systems , or system components + Participate as… more
    Belay Technologies (11/19/25)
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  • Senior RF Engineer

    ManTech (Crane, IN)
    …assemblies **Clearance Requirements:** + Active Secret clearance with ability to obtain a Top Secret **Physical Requirements:** + Must be able to remain in a ... **MANTECH** seeks a motivated, career and customer-oriented **Senior RF Engineer ** in **Crane, IN.** **Responsibilities include but are not limited to:** + Provide… more
    ManTech (12/03/25)
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  • Tier 3 Unified Communications/Audio Visual…

    IT Veterans (Annapolis Junction, MD)
    …lifecycle support for enterprise Unified Communications (UC) and Audio Visual Multi-Media (AVMM) systems . The Tier 3 Engineer will serve as a senior technical ... Tier 3 Unified Communications/Audio Visual Engineer Annapolis Junction, MD . Information Technology Apply... across enterprise environments. + Develop and optimize UC system designs, ensuring interoperability across multi-level security systems more
    IT Veterans (11/18/25)
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  • Cloud Network Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …security screenings: + The successful candidate must have an **active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... **Overview** The Cloud Network Engineer supports the design, implementation, and operation of...network telemetry, analyze failures, and suggest improvements to monitoring systems . + Collaborate with internal teams and external partners… more
    Microsoft Corporation (01/01/26)
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  • Cloud Security Engineer

    World Wide Technology (Washington, DC)
    …FedRAMP. + ** Secret Clearance with the ability to obtain a Top Secret Clearance** **PREFERRED QUALIFICATIONS:** + Experience with CI/CD security integration ... **_This is a full-time direct hire position and you must currently have an active Secret Security Clearance or above. We are not able to offer visa sponsorship, 1099… more
    World Wide Technology (12/19/25)
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  • Specialist, Network Engineer

    L3Harris (Palm Bay, FL)
    …lieu of a degree, minimum of 8 years of prior related experience. + Active Top Secret /SCI + CompTIA Security + CE Certification Preferred Additional Skills: + ... cyber domains in the interest of national security. Job Title: Specialist, Network Engineer Job Code: 31702 Job Location: Palm Bay, FL Job Schedule: 9/80: Employees… more
    L3Harris (12/03/25)
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