• Senior Mainframe Systems Programmer - zVM

    Ensono (Richmond, VA)
    …all operating systems assigned. This position reports to the Manager of the z/VM, z/ Linux team and is responsible for assisting in the management of the z/VM ... + Off Hours Support as required/Participate in On-Call Schedule + Platforms: **z/VM, z/VSE, Linux on IBM Z** What the Ideal Candidate Brings to this Role _Required… more
    Ensono (10/07/25)
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  • Information System Security Engineer - Senior

    Amentum (Warrenton, VA)
    …engineering products. * Assist with the design, deployment, and administration of a multi-site, distributed Splunk environment. Including Multi-site Clustering, ... Auditor, Asset Baseline Monitor, and Virus Scan Enterprise) on Windows and Linux creating exceptions to allow essential processes to continue uninterrupted. * … more
    Amentum (12/05/25)
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  • RHEL System Administrator II

    RTX Corporation (Chesapeake, VA)
    …to include (but not limited to): Administer all ROTHR Red Hat Enterprise Linux servers and workstations, ACAS and Nessus servers, and VMware ESXi servers Complete ... with 5 years relevant and recent experience with configuration, system administration and operation of classified network servers and workstations, including Windows… more
    RTX Corporation (12/03/25)
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  • System Administrator

    Shuvel Digital (Reston, VA)
    …technology, mathematics, or related field. + 3-5 years of experience working in Linux Systems Administration or a related field with experience in installing, ... accounts, firewalls, access controls, passwords, account creations, and conduct administration . + Provide routine automation, maintain security policies, train, or… more
    Shuvel Digital (11/12/25)
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  • Software Developer - TS/SCI clearance required

    V2X (Chantilly, VA)
    …+ Python development OR another experience with another programming language + Linux Operating Systems OR significant experience in administration and automation ... scripting, for example) + Software Development + Software Automation + Systems Administration + Familiarity with multiple operating systems ( Linux , Windows, Mac)… more
    V2X (11/08/25)
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  • System Administrator

    TekSynap (Arlington, VA)
    …+ Bachelor's degree in IT, Computer Science, or related. + 5+ years system administration ( Linux /Windows) in hybrid or cloud environments. + Experience with CNCF ... minimum). + Active Secret clearance. **COMPETENCIES** + System provisioning & administration ( Linux /Windows) + CNCF ecosystem tools & cloud-native environments… more
    TekSynap (10/02/25)
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  • Middleware Team Lead

    TekSynap (Radford, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + Lead the deployment, administration , and maintenance of middleware software supporting customer ... Architect and engineer mid-tier infrastructure for a mixed environment that includes Linux , UNIX, and Windows systems. + Install, configure, and manage application… more
    TekSynap (10/25/25)
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  • System Operations/Administrator

    Sciolex Corporation (Chantilly, VA)
    …core services include systems engineering technical advice, technical support, and administrative assistance. From our humble beginning as a small Service Disabled, ... configurations, procedures, and troubleshooting guides. Assist with network and server administration tasks as needed. Stay current with trends, technologies, and… more
    Sciolex Corporation (10/14/25)
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  • Information Systems Security Engineer (ISSE)

    BAE Systems (Sterling, VA)
    …supervision Understanding of the NIST 800-171 Risk Management Framework + Experience in administration of mixed Windows and Linux environments + Experience using ... scan results to identify threats using scanning software + Validate administrative and operational Security Controls implementation + Coordinate with the technical… more
    BAE Systems (09/19/25)
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  • Splunk SOAR Cyber Automation Engineer - Active…

    ENS Solutions (Norfolk, VA)
    …with other security and IT tools + 1+ years of experience of Linux /Windows logging, administration and debugging support for automation workflows + Experience ... + Splunk Enterprise Certified Architect and Splunk Enterprise Security Certified Admin certifications Benefits Essential Network Security (ENS) Solutions, LLC is a… more
    ENS Solutions (12/06/25)
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