• Linux Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our NAVAIR ... industry COTS and GOTS applications + Performing Continuous Monitoring actions for systems and infrastructure including scanning, DoD STIG application and other… more
    JHNA (11/25/25)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics ... make a difference in National** **Security!** As a Senior Systems Administrator you will play a vital...provide payment-related information during any part of the employment application process (ie, ask you for money), nor will… more
    Leidos (11/15/25)
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  • Senior Systems Administrator…

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** ** Administrator (Unix/Linux).** The Senior Systems Administrator (Unix/Linux) ... for Unix/Linux environments within the Navy enterprise. The Senior Systems Administratoris responsible forconfiguration, optimization, and sustainment of critical… more
    TekSynap (10/31/25)
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  • Sr. Systems Administrator - Secret…

    Lockheed Martin (King Of Prussia, PA)
    …that diminish human error while keeping the operator in the loop\. **The Work** As a Systems Administrator on the JES Program , you will: \-Work in an Kanban ... **What We're Doing** As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Joint… more
    Lockheed Martin (10/29/25)
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  • Lead Windows Systems Administrator

    General Dynamics Information Technology (Chantilly, VA)
    …of related experience **US Citizenship Required:** Yes **Job Description:** Lead Windows Systems Administrator (SME) We are seeking an accomplished Lead Windows ... Systems Administrator to oversee the design, operations,...user needs. Collaborating with network engineers, security teams, and application owners to deliver robust and accredited environments. What… more
    General Dynamics Information Technology (12/29/25)
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  • Systems Administrator - Level 5…

    MTA (New York, NY)
    Systems Administrator - Level 5 (TCU)...server and storage environment to ensure that all MTA application and system availability targets are met . + ... Ops Date Posted: Nov 21, 2025 Description JOB TITLE: Systems Administrator - Level 5 (TCU) SALARY...servers for various functions, including but not limited to application servers, database servers, domain controllers, web servers, and… more
    MTA (11/22/25)
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  • SR Systems Administrator

    Robert Half Technology (Indianapolis, IN)
    Description We are looking for a skilled Senior Systems Administrator to join our team in Indianapolis, Indiana. In this role, you will manage and support both ... ensuring timely resolutions. * Collaborate with security, networking, and application teams to align systems with organizational...* Minimum of 5 years of experience as a Systems Administrator . * Proven expertise in managing… more
    Robert Half Technology (12/31/25)
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  • Sr Systems Administrator

    Robert Half Technology (Jacksonville, FL)
    Description We are seeking an experienced Senior Systems Administrator to manage, maintain, and optimize our enterprise IT infrastructure. This role is ideal for ... timely resolution Requirements Required Qualifications + 5+ years of experience as a Systems Administrator or equivalent role + Hands-on experience with Windows… more
    Robert Half Technology (12/20/25)
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  • PIM Systems Administrator

    Insight Global (New York, NY)
    Job Description Insight Global is looking for a Product Information Management (PIM) Systems Administrator who will be responsible for overseeing the setup, ... to define and support data integration with PLM, ERP, CRM, and other systems . Execute and validate product data imports/exports. Automate outbound data flows to… more
    Insight Global (12/09/25)
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  • Systems Administrator (Hybrid…

    Serco (Washington, DC)
    **Position Description** Serco is seeking a skilled Systems Administrator to support the Navy-owned PMS-ES Integrated Data Environment (IDE) in Washington, DC. ... to: [email protected] . Click here to apply now (https://careers-sercous.icims.com/jobs/71687/ systems - administrator -%28hybrid-infrastructure%29 washington%2c-dc/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join… more
    Serco (10/29/25)
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