• System Engineer ( TS /SCI)-…

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... SSCP along with an appropriate computing environment (CE) certification) Clearance + Active TS /SCI clearance + Active CI Polygraph or willing to obtain one Preferred… more
    Vexterra Group (10/14/25)
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  • Senior Test Engineer - Active…

    ENS Solutions (Washington, DC)
    …Bachelor's degree and 10+ years of relevant experience. + Must have an Active TS /SCI Clearance; willingness to obtain and maintain a CI Poly. Benefits Essential ... Network Security (ENS) Solutions, LLC is a service-disabled veteran...Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions,… more
    ENS Solutions (12/11/25)
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  • MFAMS Senior Back End Java Developer-…

    CACI International (Hanover, MD)
    MFAMS Senior Back End Java Developer- TS /SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... integration, software development, system engineering, migration, testing, documentation development, network and system monitoring, configuration control and release management.… more
    CACI International (10/23/25)
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  • OCONUS Field Engineer - TS /SCI…

    Leidos (Chantilly, VA)
    **Description** We are seeking mid to senior field engineers to join our international team in an exciting OCONUS location. The team is made-up of highly technical ... and motivated individuals. The engineer for this role will troubleshoot complex problems, as...candidates for consideration, must possess an active and in-scope TS /SCI Polygraph.** **Basic Qualifications:** + Bachelor's degree and 8+… more
    Leidos (11/07/25)
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  • ForeScout Engineer - Active TS /SCI…

    ENS Solutions (Washington, DC)
    …to solve complex security challenges. You will lead a team as they engineer solutions to complex challenges for customers using knowledge network engineering, ... complexities of security with a wide variety of audiences, including senior management. + Manage infrastructure and cybersecurity controls, including enhanced… more
    ENS Solutions (12/06/25)
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  • System Engineer III - TS /SCI…

    RBR-Technologies (Fort Meade, MD)
    …of responsibility. + Communicates with other program personnel, government overseers, and senior executives. REQUIREMENTS + TS /SCI w/ Polygraph + Twenty (20) ... and Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer to support one of our customers in Maryland. RESPONSIBILITIES This… more
    RBR-Technologies (10/30/25)
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  • ISSE Senior - with TS /SCI Poly

    Amentum (Columbia, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ISSE** to join our team of passionate individuals in **Columbia, MD** . In this ... on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you will perform...* Fourteen (14) years of IA System Architect and Engineer (IASAE) experience, to include recent experience within the… more
    Amentum (10/14/25)
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  • Vulnerability Researcher: Senior Levels…

    Cipher Tech Solutions (Vienna, VA)
    …+ MUST be a US citizen + Must hold a US government security clearance at the TS Level or higher at time of application + Must hold a Bachelor's degree or higher in ... system emulation for research and analysis + Understanding of network protocols + Experience reading and writing assembly (ARM,...of analyzing malicious code. The goal of a reverse engineer is to understand how the malicious code works… more
    Cipher Tech Solutions (11/21/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations management as ... now hiring a Senior Technical Consultant (Principal Network Systems Engineer ) to join our team...(DoD 8570 IAT Level II Computing Environment Cert) + Top Secret Clearance Saliense Consulting LLC provides… more
    Saliense Consulting (12/05/25)
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  • Sr Technology Consultant - CTJ - TS

    Microsoft Corporation (Reston, VA)
    …US government Clearance **Preferred Qualifications** Minimum 6 years of experience as a network engineer or technical program manager for networks. BS in ... new and/or improvements to existing intellectual property. Develops a network of internal/external relationships with senior -level decision...have a minimum of an ** active US Government Top ** ** Secret ** **Security Clearance** . Ability to… more
    Microsoft Corporation (12/14/25)
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