• Senior Vehicle Engineer (Rail)

    Washington Metropolitan Area Transit Authority (Greenbelt, MD)
    …point of contact. + Apply deep knowledge of railcar design, onboard systems integration, and performance standards to drive engineering excellence. + Develop and ... contractors, and suppliers. + Provide expert troubleshooting support for onboard vehicle systems , ensuring issues are resolved efficiently and to the highest safety… more
    Washington Metropolitan Area Transit Authority (09/27/25)
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  • Designated Authorizing Official 3 - TS/SCI…

    Amentum (Columbia, MD)
    …process under the Risk Management Framework (RMF) for new and existing information systems and will be expected to maintain Authority to Operate compliance for all ... assigned systems . **Responsibilities:** + Responsible for assisting in identifying the...assistance to ensure Cybersecurity functions are included in the configuration management process. + Interact with customers, Information Technology… more
    Amentum (09/25/25)
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  • System Engineer with Software Experience-TS/SCI…

    CACI International (Fort Meade, MD)
    …Travel: None * * * **The Opportunity:** CACI is looking for talented Systems Engineers (SE) with software experience in/around the Fort Meade, Maryland area. You'll ... use your Systems Engineering and Technical Assistance (SETA) experience to support...components. + Coordinate the resolution of action items from Configuration Control Board (CCB) meetings, design reviews, program reviews,… more
    CACI International (09/20/25)
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  • Security Engineer

    Leidos (Bethesda, MD)
    …and compliance of its content + Perform system installation, configuration maintenance, account maintenance, signature maintenance, patch management, and ... troubleshooting of operational IA and CND systems + Apply system security engineering expertise in one or more of the following: system security design process;… more
    Leidos (09/12/25)
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  • Senior System Administrator - Network Operation…

    St. George Tanaq Corporation (Suitland, MD)
    …enhancements. + Work both independently as well as in coordination with Systems administrators to maintain the smooth operation of a multi-user computer system. ... computer networks and related computing environments, including computer hardware, systems software, applications software, and all configurations. + Plan,… more
    St. George Tanaq Corporation (08/15/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …and mission-aligned IT environments. **Responsibilities:** + Lead implementation, configuration , troubleshooting, and maintenance of complex IT systems ... maintain, troubleshoot, and optimize a wide variety of IT systems . We are hiring a seasoned System Administrator -...ISSO and ISO, and maintain documentation per Change & Configuration Management policies + Support the Plan of Action… more
    CACI International (08/01/25)
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  • LEAD DevSecOps Engineer-DC Metro area

    General Dynamics Information Technology (MD)
    …You will also develop a high-level understanding of the complex systems governing and facilitating our customer business operations, make recommendations, and ... Government customers, and other key stakeholders to assess our existing and new systems infrastructure. You will work closely with our Security assessment team to… more
    General Dynamics Information Technology (10/01/25)
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  • System Engineer - TS/SCI with Polygraph

    RBR-Technologies (Fort Meade, MD)
    …Intelligence Community (IC), Department of Defense (DoD), and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer with either ... review, revision, and maintenance of technical documents including software and systems engineering, system operations, testing, and user documentation. + Writes and… more
    RBR-Technologies (09/19/25)
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  • HAIPE System Engineer-TS/SCI with Poly

    CACI International (Fort Meade, MD)
    …Local * * * **The Opportunity:** CACI is looking for talented Systems Engineers (SE) with experience with High Assurance Internet Protocol Encryptor(HAIPE) in/around ... the Fort Meade, Maryland area. You'll use your Systems Engineering and Technical Assistance (SETA)experience to support the customer's strategy for advancing… more
    CACI International (08/20/25)
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  • Lead AV/VTC Technician - Top Secret Clearance

    Zantech (Andrews AFB, MD)
    …support when required (approximately 4-6 times per year) + Lead installation and configuration of complex AV/VTC systems + Coordinate with vendors for ... support for classified and unclassified Audio Visual (A/V) and Video Teleconferencing (VTC) systems . Responsibilities include, but will not be limited to: + Serve as… more
    Zantech (08/07/25)
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