• Senior Tenable Nessus Administrator

    CACI International (Chantilly, VA)
    Senior Tenable Nessus Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * **The Opportunity:** CACI is looking for a Senior Tenable Administrator to support our DoD...Nessus, Nessus Manager, Nessus Agents, Log Correlation Engine, Nessus Network Monitor, and Security Center on both Linux more
    CACI International (06/24/25)
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  • System Administrator - Senior Level

    Nightwing (Sterling, VA)
    network /systems administration + Proficiency experience with Red Hat Linux (RHEL) workstations and servers, including installation, configuration, administration ... defense, civil, and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program in the Sterling VA location. The… more
    Nightwing (06/27/25)
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  • 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 ... a business, technical or engineering field. + Certification in LINUX operating systems + Cisco Certified Network Associate (CCNA). + CompTIA, the Server + + Per… more
    SimIS Inc. (05/09/25)
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  • Sr . Video Tech

    Leidos (Springfield, VA)
    …discipline across technical projects. + Certifications such as CompTIA Security+, Network +, Microsoft Certified: Azure Administrator , Cisco CCNA, or PMP. ... **Job Description** We are seeking a highly creative and detail-oriented Sr . Video Tech is responsible for the operation, configuration, and oversight… more
    Leidos (06/10/25)
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  • Systems Administrator ( Senior )

    BAE Systems (Herndon, VA)
    …may be available based on position level and/or job specifics. **Systems Administrator ( Senior )** **113290BR** EEO Career Site Equal Opportunity Employer. ... future and protect our freedom. We are looking for experienced Systems Administrator to join our technology-based program supporting a key government customer. This… more
    BAE Systems (06/03/25)
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  • Network Administrator 3

    M. C. Dean (Vienna, VA)
    …lives, and changing the world for the better. Responsibilities We are seeking a ** Network Administrator 3** to join our **Security and Electronic Systems (SES)** ... Port Channels, LAN/WAN routing protocols including EIGRP and BGP. + Physical network infrastructure, including copper and fiber media **Desired Experience:** + … more
    M. C. Dean (07/15/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to join our team in support of a Federal ... System Administrative Advisory duties to include management of Windows and Linux workstations on EVDI and physical + Troubleshooting application functionality, crash… more
    General Dynamics Information Technology (05/01/25)
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  • Sr Software Engineer

    Shuvel Digital (Dulles, VA)
    Title: Senior Software/Security Engineer (CyberSecurity) Type: Contract Location: Dulles, VA Clearance: An active Secret security clearance is required with the ... and sustainment program to design, build, deliver, and operate a network operations environment, including introducing new cyber capabilities to address emerging… more
    Shuvel Digital (06/26/25)
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  • Senior Systems Administrator

    Lockheed Martin (Dahlgren, VA)
    …an engineering background and be familiar with Virtual Machines, Windows and LINUX Domains, Systems integration, SQL Database, Network Integration, hardware ... monitoring for system compliance\. You will set up and maintain servers/ network switches and routers/applications\. You must have strong inter\-personal and… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …distributed teams across multiple geographic locations + Experience managing Windows and Linux server environments + Knowledge of network security, firewalls, ... 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… more
    SimIS Inc. (06/23/25)
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