• Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare ... combat system certification, combat system simulation engineering, combat system operations and Life-Cycle support. + General experience providing configuration… more
    SimIS Inc. (11/06/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Critical Systems,Enterprise Systems,Software Updates,System Administration,Technical ... **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for… more
    General Dynamics Information Technology (10/25/25)
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  • Senior Contract Support…

    KBR (Chantilly, VA)
    Title: Senior Contract Support Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. + Collaborative… more
    KBR (10/15/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active ... and the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) … more
    V2X (11/15/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US Navy Training ... system requirements, specifications, and technical documentation + Manage multi-site operations with distributed teams across multiple geographic locations +… more
    SimIS Inc. (12/22/25)
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  • Senior Storage Administrator

    TekSynap (Radford, VA)
    …the development of local operating procedures and policies. + Monitor system operations and generate utilization reports to identify issues and recommend corrective ... + Develop, document, and follow Standard Operating Procedures for system operations , disaster recovery, and troubleshooting. + Administer storage solutions across… more
    TekSynap (10/25/25)
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  • Senior Cybersecurity Internal Controls…

    TekSynap (Radford, VA)
    …security reviews to verify ongoing compliance. + Participate in Continuity of Operations (COOP) and Incident Response testing to validate preparedness. + Maintain ... with multiple stakeholders. + Experience with incident response activities and security operations . + Understanding of Continuity of Operations Plans (COOP) and… more
    TekSynap (10/25/25)
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  • Senior Network Administrator

    TekSynap (Radford, VA)
    …operating procedures (SOPs), and policies to support consistent and secure network operations . + Monitor and tune network performance, ensuring systems are hardened ... science or equivalent years of experience. **Overview** We are seeking a Senior Network Administratorto join our team supporting an ITES task order. TekSynap… more
    TekSynap (10/25/25)
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  • Senior Cybersecurity Internal Controls…

    TekSynap (Radford, VA)
    …POA&Ms and audit trail compliance. + Understanding of Continuity of Operations Plans (COOP) and Communication Plans. + Prior experience supporting **incident ... or equivalent years of relevant experience. **Overview** We are seeking a Senior Cybersecurity Network Defense Administratorto join our team supporting an ITES task… more
    TekSynap (10/25/25)
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  • Senior Cybersecurity Incident Response…

    TekSynap (Radford, VA)
    …(ECPs)** and **Configuration Management (CM)** + Knowledge of **Continuity of Operations Plans (COOP)** and associated communication protocols. + Strong analytical, ... field-or equivalent years of experience. **Overview** We are seeking a Senior Cybersecurity Incident Response Administratorto join our team supporting an ITES… more
    TekSynap (10/25/25)
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