• Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    …one within 180 days. + System Experience: Experience with both Windows and Linux operating systems. + End-User Support : Experience providing help-desk support ... VA.** **Responsibilities include but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems. + Triaging help desk tickets… more
    ManTech (08/20/25)
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  • Senior System Administrator

    RTX Corporation (Springfield, VA)
    …the customer and other operations center residents. + Proven ability in strong customer support . + Red Hat Enterprise Linux Certifications: RHCT or RHSA. What We ... availability. + Conduct system updates/upgrades in coordination with the ISP and the support factory. + Conduct VM-based services to ensure system operation. + … more
    RTX Corporation (09/26/25)
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  • Network Engineer

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …Terraform. + Experience using CloudFormation templates. + Build and manage solutions using Linux and Ansible for configuration in support of network and security ... digital age. We are seeking a Network Engineer to support the Department of Homeland Security (DHS), Customs and...and endpoint security tools, along with experience working in Linux and Windows environments. This role will be instrumental… more
    Tetrad Digital Integrity LLC (07/09/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support Red Hat Enterprise Linux , Oracle Enterprise ... using existing tools to guide problem identification and resolution. + Provide support and periodic preventive maintenance in a data center environment. +… more
    TekSynap (07/26/25)
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  • Senior Oracle Lead

    ManTech (Herndon, VA)
    …Oracle strategy for the Foreign Affairs division. + Provide expert-level guidance and support on Oracle Enterprise Linux upgrades (8.x and above) + Identify, ... methodologies, and zero-downtime concepts. + Experience with Oracle Enterprise Linux , web services integration, and SOA. **Preferred Qualifications:** + Experience… more
    ManTech (09/01/25)
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  • Next Generation Desktop Environment (NGDE)…

    General Dynamics Information Technology (Sterling, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments,Systems Engineering,Systems Software **Experience:** 8 + years of ... is smarter. Our work depends on a NGDE Engineer joining our team to support Government activities in Sterling, VA or Annapolis Junction, MD. At GDIT, we foster… more
    General Dynamics Information Technology (07/11/25)
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  • Systems Administrator/Engineer (Cybersecurity…

    Shuvel Digital (Vienna, VA)
    …threats by deploying, configuring, managing, and maintaining technologies/infrastructure in support our Cybersecurity Operations Center (CSOC) and its associated ... programs. You will support business strategy by enabling process integration between CSOC...includes below and not limited to + Experience upgrading Linux and Windows based OS, packages, and apps +… more
    Shuvel Digital (09/25/25)
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  • Security Engineer

    Leidos (Ashburn, VA)
    …violations. **Primary Responsibilities:** The Cyber Security Engineer Mid will support the full system engineering life-cycle, including requirements analysis, ... S3, VPC, Storage Gateways + Hands on experience with Linux - More than half of the systems being...Background Investigation. **Preferred Qualifications:** + Ability to learn and support new systems and applications. + Redhat, Cisco or… more
    Leidos (08/29/25)
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  • SURTASS Field Support Team (FST) Network…

    V2X (Virginia Beach, VA)
    …from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a ... Sensor System (SURTASS) Operations and Maintenance (O&M) Technician Crewmembers and Field Support Team (FST) program to our extensive portfolio of similar Operations… more
    V2X (08/14/25)
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  • System Support -US Citizens Only - TS/SCI…

    The Metamorphosis Group (Chantilly, VA)
    …availability storage area networks (SANs), encryption devices, as well as Windows and LINUX servers. The Contractor shall provide O&M support for the Sponsor's ... System Support -US CITIZENS ONLY - TS/SCI FS POLY REQUIRED...with security-controlled systems. + Demonstrated experience as an Oracle LINUX Systems Administrator. + Demonstrated experience in Oracle EXADATA… more
    The Metamorphosis Group (08/09/25)
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