• IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... + Certification: Current DoD 8570 IAT II certification (eg, Security +, SSCP) or the ability to obtain one within...within 180 days. + System Experience: Experience with both Windows and Linux operating systems. + End-User Support: Experience… more
    ManTech (11/19/25)
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  • Sr Citrix/ Windows Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …into the Windows environment based on user requirements. Collaborating with security teams to ensure accreditation of environments and adherence to security ... What you need: Experience: 8-10 years of hands-on experience as a Windows Systems Administrator /Engineer. Proven expertise managing Windows Workstations… more
    General Dynamics Information Technology (12/29/25)
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  • Senior Storage Administrator

    TekSynap (Radford, VA)
    …new technologies to optimize and expand existing infrastructure. + Ensure the security , stability, and high availability of enterprise data storage systems. + ... disaster recovery, and troubleshooting. + Administer storage solutions across MS- Windows , Solaris, and RHEL/OEL Linux environments. + Manage storage networks… more
    TekSynap (10/25/25)
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  • Cyber operations Readiness Assessment Systems…

    TekSynap (Fort Belvoir, VA)
    …CCNP Security , or equivalent). + Desired Certifications: Microsoft Certified: Windows Server Hybrid Administrator Associate, VMware VCP, Nutanix NCP. ... **Responsibilities & Qualifications** **Responsibilities** + Review Windows Server configurations, GPOs, and domain controllers for STIG compliance. + Assess… more
    TekSynap (12/24/25)
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  • Senior ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    …Relational Databases (Oracle and/or PostgreSQL, Scripting (Python, PowerShell), Windows Server Administration, Incident/Ticketing System (ServiceNow, Jira). Selected ... geospatial data, analysis, maps, services, and applications. + 2-3+ years of Windows Server experience. + 2-3 years of experience with web server management… more
    Leidos (12/30/25)
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  • Windows Server Lead

    TekSynap (VA)
    …**Certifications** + DoD 8570 IAT Level II Baseline Certification + COMPTIA Security + CE + Cisco Certified Network Associate (CCNA) + COMPTIA Cybersecurity Analyst ... + Global Information Assurance Certification (GIAC) Global Industriel Cyber Security Professional (GICSP) + Global Information Assurance Certification (GAIC) … more
    TekSynap (11/15/25)
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  • UNIX Administrator

    ASM Research, An Accenture Federal Services Company (Richmond, VA)
    …and upgrades; monitors and reviews logs; applies appropriate operating system security measures; designs and implements high availability solutions and plans data ... of projects. + Designs, implements and performs UNIX authentication and security audits while providing solutions and remediation for identified discrepancies. +… more
    ASM Research, An Accenture Federal Services Company (10/18/25)
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  • Windows Systems Adminsitrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a skilled and motivated ** Windows Systems Administrator ** to join our team of top Information Technology and Analytic professionals in ... You will play a vital role in maintaining and enhancing the Sponsor's Windows environment, contributing to national security through technical excellence. This… more
    ManTech (12/03/25)
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  • System Administrator

    TekSynap (Arlington, VA)
    …degree in IT, Computer Science, or related. + 5+ years system administration (Linux/ Windows ) in hybrid or cloud environments. + Experience with CNCF ecosystem tools ... vulnerability, and performance managementexpertise. + DoD 8570: IAT Level II ( Security + CE minimum). + Active Secret clearance. **COMPETENCIES** + System… more
    TekSynap (12/31/25)
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  • Systems Administrator 2 (Linux/Unix)…

    Oracle (Richmond, VA)
    …You will support critical priorities such as patient safety, cyber security , as well as contributing to availability, reliability, and system performance. ... and system administration + Must have background in Cyber Security , Networking and Server Configurations + Willing to work...to understand, debug scripts such as Unix shell scripts, Windows PowerShell, Perl and Python from a system administration… more
    Oracle (12/21/25)
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