• Spacecraft/Satellite Flight Operations Junior…

    Lockheed Martin (Fort Belvoir, VA)
    …approximately 14\-18 months to obtain\. Candidates must be able to obtain a Top Secret /Sensitive Compartmented Information \( TS /SCI\) clearance and complete ... Belvoir, Virginia is seeking a full\-time Early Career Satellite Systems Engineer to join our team\. In...operations\. * Experience with MATLAB, Python SQL, HTML, or UNIX/ Linux * Understanding of software / hardware infrastructure, middleware,… more
    Lockheed Martin (11/15/25)
    - Related Jobs
  • DevOps Engineer - US Citizens Only- Must…

    The Metamorphosis Group (Chantilly, VA)
    DevOps Engineer - US CITIZENS ONLY- MUST HAVE ACTIVE TS /SCI Full Scope Poly Chantilly, VA Apply Now WORK REQUIREMENTS: * The Contractor shall work closely with ... tools and practices. 25. Demonstrated experience working within cloud computing environments, Linux and Unix-based operating systems , and using ElasticSearch and… more
    The Metamorphosis Group (09/03/25)
    - Related Jobs
  • Software Engineer TS /SCI Poly

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will perform ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...digital signatures). Must have experience developing on Windows, and/or Linux operating systems . Must have documented professional… more
    Leidos (09/26/25)
    - Related Jobs
  • Systems Engineer ( Engineer

    HII (Suffolk, VA)
    …Technologies, click here for a short video: https://vimeo.com/732533072 Who We Are The Systems Engineer will be a key technical contributor to a dedicated ... administration, environment tailoring, configuration management, and direct exercise support. The Systems Engineer will work closely with exercise planners, the… more
    HII (10/27/25)
    - Related Jobs
  • Software Engineer / IDAM - Active TS

    ENS Solutions (Reston, VA)
    …as Multi-Factor Authentication and Personal Identity Verification authentication + Experience with Linux based systems and Bash scripting + Ability to diagnose ... As a Software Development Engineer with a focus on Identity and Access...Bachelor's degree with 10+ years of experience. + Active TS /SCI clearance and ability to obtain and maintain a… more
    ENS Solutions (09/27/25)
    - Related Jobs
  • Software Developer C++ TS /SCI/ Poly

    Parsons Corporation (Centreville, VA)
    …years of professional experience developing in C++ 3+ years of experience working with Linux systems + 2+ years of experience working with networking protocols, ... redefine what's possible. **Job Description:** Are you a **software engineer ** looking to improve and enhance mission-critical software applications?...and tools such as Wireshark + ** Top Secret Clearance with Poly** **What Desired… more
    Parsons Corporation (11/07/25)
    - Related Jobs
  • Senior Software Developer - TS /SCI…

    Leidos (Reston, VA)
    …**Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain ... Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities...test, simulation, and verification of software simulation or decision systems . A successful applicant will be able to write… more
    Leidos (09/21/25)
    - Related Jobs
  • Fidelis Administrator - Active TS /SCI…

    ENS Solutions (Norfolk, VA)
    …deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active Directory to manage ... manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in...issues to ensure it remains fully operational + Active TS /SCI clearance; willingness to take a polygraph exam +… more
    ENS Solutions (09/27/25)
    - Related Jobs
  • COMSEC Manager ( TS Clearance Required,…

    Deloitte (Arlington, VA)
    …to secure success. Work You'll Do + Responsible for performing as information systems security engineer (ISSE) + Providing operation services to design the ... test vulnerabilities, troubleshoot complex issues (memory leaks, stack failures), utilize Linux and Windows services, assess and deconflict access control requests,… more
    Deloitte (10/18/25)
    - Related Jobs
  • Systems Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    …server environments, and operating systems with special emphasis on Top Secret classification enclaves. Your extensive expertise in Nutanix hyper-converged ... changes to network hardware, infrastructure server environments, and operating systems in Top Secret environments.... Top Secret environments. + Active Top Secret ( TS ) clearance with… more
    Noblis (11/07/25)
    - Related Jobs