• System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …experience as a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the ... and performance requirements + Responsible for the administration of Linux systems , and Windows servers inclusive of...systems + Provide analyses of alternatives for identified system issues or future plans + Install, and configure… more
    Parsons Corporation (12/04/25)
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  • Senior Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr. Principal System ... teams to support exciting, critical programs with classified information system capabilities. Success in this role means you can...problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Red… more
    RTX Corporation (01/15/26)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    …process. + Configure and manage Linux , UNIX and Windows operating systems and install/load operating system software, troubleshooting, maintain integrity and ... System Administrator 2 Location Fort Meade, MD Job...Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience!… more
    DCCA (11/21/25)
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  • Senior C++ and Build Engineer - DC System

    NVIDIA (Champaign, IL)
    …you'll be doing: + Develop robust, scalable C++ user space data center management system software under Linux + Build and maintain user-space libraries, agents, ... will work closely with the broader NVIDIA team to design and build Linux -based management agents, CLI tools and end-to-end integration solutions that combine GPUs… more
    NVIDIA (01/10/26)
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  • Senior Principal Systems Engineer

    BAE Systems (Merrimack, NH)
    …Electronic Warfare, SIGINT or Software Defined Radio experience + Experience with Linux operating system + Experience with test plans, procedures, schedules ... to be a part of? Come build your career with BAE Systems . The Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance Systems more
    BAE Systems (12/02/25)
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  • VMware / VDI System Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …e-mail, on-line systems and in person. + Perform implementation of system additions and/or enhancements and makes recommendations to management. + Manages a ... + Manages the functionality of servers and computers running Windows/ Linux operating systems such as (RHEL, CentOS,...systems . + Assist in creation and maintenance of system documentation such as SOPs and policies. + Implementing… more
    Integration Innovation, Inc. (i3) (12/20/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Broomfield, CO)
    …IT environment. Essential Functions: + Configure, monitor, maintain, and troubleshoot Red Hat Linux systems (both physical and virtual). + Deploy and maintain ... RMF principles into ground-up builds and ongoing security administration. + Integrate Linux and Windows systems within a unified IDM/Active Directory Domain… more
    L3Harris (12/26/25)
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  • Senior Virtualization Systems Admin…

    BAE Systems (Huntsville, AL)
    **Job Description** BAE Systems is offering an exciting opportunity to support an important and dynamic Department of Justice customer as a **Senior System ... plan, direct, and, if necessary, conduct regular, special, and integrated system test programs on virtualization equipment. The SSA/Virtualization shall prepare and… more
    BAE Systems (12/25/25)
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  • Sr Systems Engineer, Controls Fleet, Data…

    Amazon (Denver, CO)
    …in Cyber Security, Systems Engineering and DevOps for Windows and Linux systems . Hands-on experience with automation and scripting (PowerShell, CDK, Python, ... Description Application deadline: Jan 24, 2026 Are you experienced in managing Windows, Linux , and Cloud systems with a passion for building highly-available and… more
    Amazon (11/09/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    Title: UNIX SYSTEMS ADMINISTRATOR Location: United States-Virginia-Virginia Beach Job Number: 250000Q4 Job Summary: Responsible for installation configuration and ... support of Unix servers and operating systems within a large retail Enterprise environment spanning multiple...servers, Shared Ethernet Adapters, Virtual SCSI Adapters, AIX, HP-UX, Linux , and HBSS. - Assumes a primary role in… more
    Navy Exchange Services (NEX) (12/22/25)
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