• Red River (Chantilly, VA)
    …you seek to make those around you successful. We are looking for a ** Systems Support Engineer I** to join our fast-paced, customer-first global service desk team. ... calls and assigned tickets from users experiencing challenges with systems , applications, and infrastructure. Whether working independently or collaboratively, your… more
    DirectEmployers Association (11/26/25)
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  • Tyto Athene (Ashburn, VA)
    …Architect. + Strong experience in enterprise IT environments as an applications or systems administrator . + Practical knowledge of Windows and Linux systems ... enterprise logging solutions in support of a Federal Government security operations environment. The ELS Lead will...Certified Splunk Architect (II) + CISSP - Certified Information Systems Security Professional + GCFA - GIAC… more
    DirectEmployers Association (11/01/25)
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  • Lead Security Systems

    Lumen (Herndon, VA)
    Security script writing, Vulnerability assessment and mitigation. + Maintain systems in accordance w/ system security plans, implement new requirements ... future. **The Role** This unique position requires technical information systems skills / system administrative as well as ability...as needed and be part of the overall company security team as well. Current TS/SCI clearance a must.… more
    Lumen (12/10/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    …to improve our future and protect our freedom. We are seeking an experienced Systems Administrator SME to join our technology-based program supporting a key ... lead the world in defense technologies and national security services. We offer flexible work environment to support...government customer. As a Systems Administrator SME, you will play a… more
    BAE Systems (12/12/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system maintenance, ... lead the world in defense technologies and national security services. Be a part of a company that...be available based on position level and/or job specifics. ** Systems Administrator ** **117073BR** EEO Career Site Equal… more
    BAE Systems (12/09/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    systems , as well as technical assistance to computer system users. As a Systems Administrator SME, you will play a critical role in delivering engineering ... lead the world in defense technologies and national security services. We offer flexible work environment to support...be available based on position level and/or job specifics. ** Systems Administrator (SME)** **116021BR** EEO Career Site… more
    BAE Systems (12/12/25)
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  • Physical Security System…

    M. C. Dean (Chantilly, VA)
    … for federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible ... System Administrator 4** to join our ** Security and Electronic Systems (SES)** business Unit....of agility, expertise, and trust. + An opportunity to lead and build a business with the support of… more
    M. C. Dean (10/23/25)
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  • Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Systems Administrator to support our customer on the Nautical contract in the Arlington, VA ... and maintain backup, disaster recovery, and business continuity procedures for mission-critical systems + Collaborate with security teams to ensure compliance… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Cyber Security Administrator III

    Virtual Service Operations (Arlington, VA)
    Cyber Security Administrator III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your ... career as a Cyber Security Administrator III? Let's chat and see...a talented individual with an active TS/SCI clearance to lead implementation and management of operating systems more
    Virtual Service Operations (12/11/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …analysts and business continuity of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux ... for acceptable performance and user accessibility, establish back-ups, and monitor systems security . - Troubleshoot and resolve complex storage problems across… more
    BCMC (10/16/25)
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  • Senior Systems Administrator

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38512 **Summary** **Senior Systems Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... in support of their missions to sustain the national security and economic interests of our nation. SecuriGence is...of our nation. SecuriGence is seeking a talented **Senior Systems Administrator ** to help contribute to our… more
    Chenega Corporation (12/10/25)
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  • Database Administrator (Senior)

    BAE Systems (Sterling, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... **Job Description** BAE Systems , a top-ten prime contractor to the US...lead the world in defense technologies and national security services. We offer flexible work environment to support… more
    BAE Systems (10/29/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …requirements and timelines, and working closely with service owners. + Perform systems security administration functions, including creation and maintenance of ... None **Job Family:** IT Infrastructure and Operations **Skills:** Critical Systems ,Enterprise Systems ,Software Updates,System Administration,Technical Issues **Certifications:** Red… more
    General Dynamics Information Technology (10/25/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI ... capabilities. * Create/maintain a standalone workstation image in accordance with DOD security standards. * Provide systems recovery and repair operations… more
    System One (12/05/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …and Security Command (INSCOM). + Provides Microsoft SharePoint 2019 administrator support for a large customer within the DoD community. Administrator ... Trust/Other Required:** None **Job Family:** Technical Solutions **Skills:** Information Systems ,Microsoft SharePoint,Operations **Experience:** 10 + years of related experience… more
    General Dynamics Information Technology (10/29/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    …network infrastructure. + Administer and maintain Cisco Unified Communications Manager (CUCM) systems in compliance with DoD security standards + Perform user ... Cisco Call Manager Administrator Job Category: Information Technology Time Type: Full... works closely with the Cisco Call Manager Engineer Lead and other IT team members to deliver high-quality… more
    CACI International (09/27/25)
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  • Senior IAM Administrator

    Insight Global (Herndon, VA)
    …consultant to other Infrastructure groups (Cloud Operations, Cyber Security , and Systems Administration). * Plan, lead and perform comprehensive systems ... processes, enforces access governance, and integrates IAM platforms with enterprise systems . The position collaborates closely with security , compliance, and… more
    Insight Global (12/09/25)
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  • Mission Support Administrator - Full…

    Patriot Group International, Inc (Chantilly, VA)
    Mission Support Administrator - Full Performance Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: ... offers an unrivaled hybrid of specialized services by combining security and risk management disciplines with a special operations...perspective. We are looking to hire a Mission Support Administrator - Full Performance to join our team in… more
    Patriot Group International, Inc (11/20/25)
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  • MDM Application Database Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Database Security ,Oracle Database Administration (DBA),SQL Query Development **Certifications:** CompTIA ... **US Citizenship Required:** Yes **Job Description:** **MDM Application Database Administrator ** Oversee complex programs that drive impactful mission outcomes for… more
    General Dynamics Information Technology (11/16/25)
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  • Tier 3 Network Administrator

    CACI International (Reston, VA)
    …or systems in the lab + Assists with testing and documentation for products/solutions/ systems being tested. + Lead research and testing of new or modified ... Tier 3 Network Administrator Job Category: Information Technology Time Type: Full...other NOC and Operational staff and be asked to lead and perform platform upgrades. You are expected as… more
    CACI International (12/11/25)
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