• Cleared Junior System Administrator

    Actalent (Centreville, VA)
    Job Title: Systems Engineer Job Description We are seeking a Systems Engineer to join our team in support of two mission planning software packages, SitaWare ... for tech stack infrastructure, cybersecurity, and specialized program solutions. + Provide support and set technical direction for application and company… more
    Actalent (12/20/25)
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  • Information System Security Officer ISSO

    TekSynap (Ashburn, VA)
    **Responsibilities & Qualifications** **R** **ESPONSIBILITIES** Information System Security Officer (ISSO) acts as the Designated Person(s) assigned to one or more ... existing FISMA Systems of Record as well as new IT ...an Authority to Operate (ATO) and follow-on Continuous Monitored system . As a Designated ISSO, they will sign a… more
    TekSynap (10/25/25)
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  • Operations Security (OPSEC) Planner (Temp)

    COLSA Corporation (Quantico, VA)
    …knowledge of doctrine, policies, and processes, the OPSEC Planner will support application of technical guidelines, operational requirements, and evaluations ... to the development of subsequent findings and reports. 2) Support in the development of a systems engineering approach to continue the development of the MOST… more
    COLSA Corporation (12/31/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …& Qualifications** **RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support Red Hat Enterprise Linux, Oracle Enterprise Linux, and Solaris ... UNIX servers. + Monitor and tune system performance to ensure optimal operations across a mixed...tools to guide problem identification and resolution. + Provide support and periodic preventive maintenance in a data center… more
    TekSynap (10/25/25)
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  • Technical Business Analyst with Active Top Secret…

    Zantech (VA)
    …a crucial role in evaluating state-of-the-art computer hardware and software and its application to support requirements and interfacing with other equipment and ... be limited to: + Evaluating state-of-the-art computer hardware and software and its application to support specific requirements and to interface with other… more
    Zantech (12/02/25)
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  • System Engineer / IT Manager

    Serco (Herndon, VA)
    …assistance may be available. If you are ready to lead a world class global support team, then submit your application now for immediate consideration. It only ... Region Headquarters in Herndon, VA Are you looking for an IT oriented System Architecture position that supports the Corporate Business Lines at Serco North America.… more
    Serco (12/12/25)
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  • Information System Security Officer…

    General Dynamics Information Technology (Mclean, VA)
    …join us! **HOW AN ISSO WILL MAKE AN IMPACT** + Provide information assurance support to system (s) and program + Demonstrated experience with coordinating and ... system software, hardware, networks, enclaves, etc. + Prepare and review system documentation to include Systems Security Plans (SSPs), Certification and… more
    General Dynamics Information Technology (12/23/25)
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  • System Engineer TS/SCI with Poly REQUIRED

    CGI Technologies and Solutions, Inc. (Chantilly, VA)
    …a tech-savvy professional with a passion for designing and maintaining robust IT systems ? Do you excel in optimizing system performance and ensuring reliability? ... in system engineering, Computer Science, Computer Engineering, Computer Information Systems 5 years of experience is supporting technical programs executing the… more
    CGI Technologies and Solutions, Inc. (11/11/25)
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  • ISSO/ Systems Security Engineer

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …Domain Name System (DNS), and directory services. + Knowledge of application vulnerabilities. + Knowledge of system administration, network, and operating ... system hardening techniques. + Knowledge of system administration concepts for operating systems such...key infrastructure, Oauth, OpenID, SAML, SPML). + Knowledge of system and application security threats and vulnerabilities… more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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  • Data Center System Administrator

    Leidos (Charlottesville, VA)
    …sounds like an environment where you can thrive, keep reading!_** The Data Center System Administrator will support data center operations. The System ... is a power failure, and provide general data center system administrator support . They will support...provide payment-related information during any part of the employment application process (ie, ask you for money), nor will… more
    Leidos (12/18/25)
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