• Linux System Administrator with Poly

    Parsons Corporation (Centreville, VA)
    …now. We've got what you're looking for. **Job Description:** Our Special Programs and Systems team is hiring Linux System Administrators with a passion for ... status in a small team environment to enable operational success of deployed systems . This role includes system design, configuration, and debugging of Linux… more
    Parsons Corporation (08/23/25)
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  • Systems Administrator - Tier 3…

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a System Administrator - Tier 3 Support with an active Secret clearance in support of our DEA Bluestone program. ... $130,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4592/ systems - administrator tier-3-support/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2024-4592_… more
    GovCIO (09/02/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …* Required Technical Skills: 1+ years of directly related experience in systems administration and analysis. + UNIX/LINUX System Administration - Preferred ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** System Administration,Technical Work,Troubleshooting **Certifications:** CompTIA Security+ CE | CompTIA… more
    General Dynamics Information Technology (09/02/25)
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  • VMware ESXI Administrator

    Leader Communications Inc. (Portsmouth, VA)
    Position Summary Seeking a full-time, experienced VMware ESXI Administrator with 10-15 years of demonstrated expertise in designing, deploying, and maintaining ... compliance with organizational standards and industry best practices. The VMWare ESXi Administrator will play a key role in supporting IT infrastructure operations,… more
    Leader Communications Inc. (09/23/25)
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  • Tenable Nessus Administrator SME

    CACI International (VA)
    …(ACAS), Microsoft Defender for Endpoint, and STIG Management. + Familiarity with network and system security principles, protocols, and configurations. + Strong ... Tenable Nessus Administrator SME Job Category: Information Technology Time Type:...Nessus, Nessus Manager, Nessus Agents, Log Correlation Engine, Nessus Network Monitor, and Security Center on both Linux/Unix and… more
    CACI International (07/23/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …Management (IAM) and integration with Linux systems . * Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification. * ... Linux Administrator Job Category: Information Technology Time Type: Full...availability, and capacity; implement proactive solutions. * Collaborate with network , security, and application teams to resolve system… more
    CACI International (09/03/25)
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  • NOC Administrator

    System One (Ashburn, VA)
    ALTA IT Services is a wholly owned subsidiary of System One, a leading provider of specialized workforce solutions and integrated services. ALTA is an established ... Development, Cybersecurity, Data & Advanced Analytics, and Agile Transformation Services. Network Monitoring Engineer Location: Hybrid in Vienna, VA Terms: Contract… more
    System One (08/08/25)
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  • Log Aggregation Administrator , SME

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …the centralized collection, processing, and analysis of log data from various IT systems . This role is critical for monitoring system performance, enhancing ... **Log Aggregation Administrator , SME** **Category:** Business Consulting, Strategy and Digital...Poly highly desired * Experience: Relevant experience in a system administration, network administration, or IT support… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Unix/Linux Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …backup/restore operations and disaster recovery plans. + Collaborate with system administrators, network engineers, cybersecurity personnel, and shipyard ... Position Summary The Unix/Linux Administrator will play a key role in administering...a key role in administering and securing enterprise Unix/Linux systems , ensuring compliance with DoD cybersecurity standards, and supporting… more
    Leader Communications Inc. (09/23/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …This position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and ... + Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, and intrusion detection systems + Experience with… more
    SimIS Inc. (09/22/25)
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