• PSEG Long Island (Bethpage, NY)
    …overall health of a variety of cyber security tools within a Microsoft Windows, Linux and UNIX server environments. This role will manage and support M365 accounts ... Teams. + Implement and manage Microsoft 365 solutions, including migration from on-premises systems to the cloud. + Provide Tier 2 support within the Microsoft 365… more
    DirectEmployers Association (11/06/25)
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  • Endpoint Linux Systems

    US Tech Solutions (Milpitas, CA)
    …is deploying security tools on Windows and Linux endpoints so that all endpoint systems are managed and in compliance with cyber policies in Milpitas, CA ... + Perform regular IT support for Engineering Groups. + Investigate and trouble-shoot endpoint systems issues. + IT-related solutions within engineering groups. +… more
    US Tech Solutions (01/05/26)
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  • Endpoint Security Engineer (Trellix…

    CACI International (Hampton, VA)
    Endpoint Security Engineer (Trellix Administrator ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... Windows and Linux clients utilizing ePolicy Orchestrator. + Monitor security systems , analyze potential threats and vulnerabilities to client systems . +… more
    CACI International (01/13/26)
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  • Systems Administrator , Linux

    BAE Systems (Nashua, NH)
    Systems . BAE Systems is seeking a Senior Closed Area Systems Administrator with proficiency in both Windows and Linux Systems to provide ... environments. **_In this Sr System Administrator position supporting both Windows and Linux systems you will make impacts in the following ways;_** +… more
    BAE Systems (01/15/26)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    …BAE Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for ... for the configuration, maintenance, and monitoring of secure networks and systems , including Lab-in-a-Box (LIB) environments, virtualization platforms, endpoint more
    BAE Systems (01/15/26)
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  • Senior Systems Administrator

    ManTech (Fairmont, WV)
    **MANTECH** seeks a motivated and customer-oriented **Senior Systems Administrator - Windows/ Linux Dual-Stack Specialist** to join our team in **Boulder, ... pipelines across both Windows and Linux environments. + Lead efforts to integrate Linux systems into the overall IT architecture and support the migration of… more
    ManTech (11/05/25)
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  • Endpoint Security Lead - CrowdStrike

    AIG (Reston, VA)
    …. + Intermediate to Expert level knowledge on Windows & Active Directory, Unix/ Linux Operating Systems . + Good scripting knowledge using PowerShell, Python, ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (12/07/25)
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  • Database Administrator (SQL/ Linux )

    Alaka'ina Foundation Family of Companies (Honolulu, HI)
    Database Administrator (SQL/ Linux ) Location HI - Honolulu Job Code 13583 # of openings 1 Apply Now ... of Companies (FOCs) is looking for a qualified Database Administrator , Structured Query Language (SQL) and Linux ...role you will work at the enterprise level across endpoint management and server operations teams to ensure adherence… more
    Alaka'ina Foundation Family of Companies (12/17/25)
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  • Senior CrowdStrike Falcon Endpoint Security…

    AIG (Reston, VA)
    …we help customers to manage risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to play your part in that transformation. It's an opportunity to ... standards of excellence. The team is responsible for shielding the company's systems from security risks, while designing technology strategies that enable AIG's… more
    AIG (10/24/25)
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  • Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    …seeking a skilled and driven ** Endpoint Security as a Service (ESS) Engineer and Systems Administrator ** to join our team at the Washington Navy Yard - where ... mission. **What You'll Do** As an ESS Engineer and Systems Administrator , you won't just maintain ...also evaluate emerging technologies and shape the future of endpoint protection across a highly sensitive environment. You will… more
    Leidos (12/24/25)
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  • Systems Administrator

    ASM Research, An Accenture Federal Services Company (Oak Ridge, TN)
    …industry-recognized certifications, such as: Microsoft Certified: Windows Server Hybrid Administrator Associate, Microsoft Certified: Endpoint Administrator ... The Windows Desktop/Server Administrator will provide Tier III IT operations support...environments, including OS deployment, patching, and troubleshooting. + Support endpoint devices (Windows, macOS, and Linux where… more
    ASM Research, An Accenture Federal Services Company (12/19/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    Systems Administrator or similar role + Strong experience with Linux and Windows-based systems administration. + Knowledge of cloud platforms (AWS, ... + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, bringing… more
    General Dynamics Information Technology (01/05/26)
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  • Systems Administrator

    Hyundai Autoever America (San Diego, CA)
    10445 - Systems Administrator Location: San Diego, CA (5 days on-site) Company Overview Hyundai AutoEver America (HAEA) is the dynamic IT powerhouse behind ... including servers, virtualization platforms, storage, identity services, cloud platforms, and endpoint systems . This role ensures the stability, availability,… more
    Hyundai Autoever America (12/17/25)
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  • Cybersecurity Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …your career while impacting our national security in cyber as **a Cybersecurity Systems Administrator ** at GDIT. Here, technologists have many paths to grow ... across the federal government. **MEANINGFUL WORK AND PERSONAL IMPACT:** As a **Cybersecurity Systems Administrator ** , the work you'll do at GDIT will be… more
    General Dynamics Information Technology (12/18/25)
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  • Windows Systems Administrator

    Samsung SDS America (Austin, TX)
    …Position Summary: Samsung SDS America is actively seeking a Microsoft Systems Engineer, to support core Microsoft services spanning on-prem infrastructure and ... will work on the Windows team and collaborate with, security, networking, Linux , and service desk teams to maintain reliability, improve operational practices, and… more
    Samsung SDS America (01/11/26)
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  • Principal System Administrator

    BAE Systems (Nashua, NH)
    Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in ... impats in the following ways_** + Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment, and compliance… more
    BAE Systems (12/19/25)
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  • Senior Information Systems

    Concurrent Technologies Corporation (Huntsville, AL)
    Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance Required: Top Secret Clearance Clearance Level Must ... networking design and architectures, as well as network management. + Working knowledge of Linux and Windows operating systems (Puppet CM or similar). + Possess,… more
    Concurrent Technologies Corporation (10/19/25)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Tampa, FL)
    …work of your career. We are looking for you to join our team as a **Cyber Systems Administrator ** based out of **Tampa, FL** . _Please Note:_ + _Due to the ... users. + Must be able to configure and manage Linux and Windows operating systems upon start...Directory, DHCP, GPO's, DNS, LDAP, MS Exchange, MECM (Microsoft Endpoint Configuration Manager) MS SQL, and/or WSUS. + Knowledge… more
    Northrop Grumman (01/13/26)
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  • Systems Administrator

    Robert Half Technology (Boerne, TX)
    …maintenance of multiple operating systems , including Windows Server, Windows 10/11, Linux , macOS, and Chrome OS. * Manage endpoint protection and deployment ... Description We are looking for a highly skilled Systems Administrator to join our team...similar technical role. * Proficiency in administering diverse operating systems and endpoint management tools. * Strong… more
    Robert Half Technology (01/16/26)
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  • HBSS Administrator

    Leidos (Fort Belvoir, VA)
    …The candidate will be responsible for ensuring the security and integrity of IT systems by running their Endpoint Security with experience in Trellix and ... **Description** Leidos is seeking a skilled **Senior HBSS Administrator in Fort Belvoir, VA** to join the...response to Information System, network and security events using Endpoint Security tools such as Trellix and Microsoft Defender.… more
    Leidos (01/13/26)
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