• Systems Administrator/Integrator

    General Dynamics Information Technology (Springfield, VA)
    …IT Infrastructure and Operations **Skills:** Information Technology (IT) Systems ,Microsoft Office, System Administration **Experience:** 5 + years of related ... innovate, and drive strategic change. We are seeking a Mid-Level Systems Administrator / Integrator with proven experience delivering mission-critical integration… more
    General Dynamics Information Technology (09/17/25)
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  • Senior Mainframe Systems Programmer - zOS…

    Ensono (Richmond, VA)
    …Key Areas of Focus for this Role + Installation and maintenance of Mainframe Systems Infrastructure software (including z/OS and/or ISV products) in support of ... on-going projects that require the installation, testing, and implementation of newz/OSoperating systems and other ' system ' software. Also, the Maintenance and… more
    Ensono (07/26/25)
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  • Virtualization Systems Engineer

    CACI International (Chantilly, VA)
    Virtualization Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... that is hardware-agnostic, rapidly deployable, and integrates with our current infrastructure . The right candidate must have documented technical acumen and hands-on… more
    CACI International (08/08/25)
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  • Systems Administrator (Multi-Cloud…

    Clark Construction Group, LLC (Mclean, VA)
    We are seeking a highly skilled and experienced Systems Administrator to join our dynamic team. The ideal candidate will possess a deep understanding of multi-cloud ... responsible for the design, implementation, and maintenance of our critical infrastructure , ensuring its reliability, security, and scalability. This is an **on-site… more
    Clark Construction Group, LLC (09/10/25)
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  • Senior Systems Administrator | Active TS…

    General Dynamics Information Technology (Quantico, VA)
    …TS/SCI eligible) + **Required Experience:** + 5+ years of experience with Systems Administration, general computer system , network administration, and user ... Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Mobile Device Management (MDM),Next-Generation Network… more
    General Dynamics Information Technology (08/09/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    ** System Administrator** Location **Manassas, VA** Job Category **Engineering** ID **604** **_System Administrator_** _Gromelski and Associates, Inc. (GAI) partners ... include Engineering Design and Documentation; Software Development and Testing; System Integration, Testing and Evaluation; Lab Management and Field Installation;… more
    Gromelski & Associates, Inc. (08/23/25)
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  • Systems Engineer (Engineer Systems…

    HII (Suffolk, VA)
    …DoD systems * Demonstrated experience managing Windows and Linux-based systems . * Familiarity with DoD software and infrastructure , including JLVC, ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    HII (09/27/25)
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  • Systems Engineer TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …you're looking for. **Job Description:** Parsons is seeking a highly skilled and motivated ** Systems Engineer** to join our dynamic team. In this role, you will be ... instrumental in building, maintaining, and operating sophisticated hardware and software systems . Your expertise will contribute to the seamless integration and… more
    Parsons Corporation (07/04/25)
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  • Systems Administrator - Senior

    Amentum (Warrenton, VA)
    …Security, & Intel space? If so, look no further. Amentum is seeking a System Administrator to join our team of passionate individuals in Warrenton, VA. In this ... for transformative change. **Responsibilities:** The duties and responsibilities of theSenior System Administrator include, but are not limited to, the following: +… more
    Amentum (09/25/25)
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  • Lead Information System Security Officer

    ManTech (Quantico, VA)
    MANTECH seeks a mission-driven **Lead Information Systems Security Officer** to join our dynamic cybersecurity team in Quantico, VA. In this leadership role, you ... implementation, and maintenance of security strategies that ensure enterprise systems are effectively protected and compliant with regulatory frameworks. You… more
    ManTech (09/24/25)
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