• Sr. Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …around the world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + ... administration . **Qualifications We Prefer** : + Active Top Secret security clearance is preferred. + Experience with Linux...+ Experience with Linux and Windows Operating Systems . + Experience with VMware administration including… more
    RTX Corporation (09/24/25)
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  • Systems Engineer - Mid-Career

    Lockheed Martin (Sunnyvale, CA)
    …solve very complex problems and implement constructive change * Experience with Linux/RAID/ Windows systems and Cisco network switches\. * Experience with Radio ... or experience with requirements, ICDs, test and verification development * Networking systems experience as a system admin /privileged user * Assembly,… more
    Lockheed Martin (09/18/25)
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  • Staff Principal Computer Systems…

    Northrop Grumman (Huntsville, AL)
    …are not only part of history, they're making history. Northrop Grumman Defense Systems is seeking a well-qualified Staff level Windows and Virtualization ... infrastructure, including Hypervisors, storage, infrastructure solutions, system updates, patching, and administration of various IT systems . + Provide support… more
    Northrop Grumman (08/21/25)
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  • Senior Systems Engineer - Clearance…

    Lockheed Martin (Sunnyvale, CA)
    …in systems engineering, with a focus on virtualization, VMware, Windows administration , and cloud technologies * Strong knowledge of virtualization ... to Support Adjusted Work Hours Based on Program Needs * Troubleshoot virtualization and Windows Systems * Support user profile creation and maintain tools *… more
    Lockheed Martin (08/08/25)
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  • Senior Information Systems Administrator

    Concurrent Technologies Corporation (Huntsville, AL)
    …further develop your technical skills, and expand into cloud technologies and administration . Key Responsibilities: + Maintain current systems and adhere to ... assessment, risk analysis, risk management, certification, security awareness, system administration , networking, maintenance, and continuous monitoring of Windows… more
    Concurrent Technologies Corporation (09/07/25)
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  • Sentinel - Systems Test Engineer…

    Northrop Grumman (Roy, UT)
    …be substituted in lieu of a degree. + 1 year of hands on engineering or administration experience for Cisco/Juniper networks, RHEL and Windows OS + 1 year of ... with Windows AD, VMWare, or SAN storage systems + 1 year of experience integrating COTS, GOTS...degree. + 3 years of hands on engineering or administration experience for Cisco/Juniper networks, RHEL and Windows… more
    Northrop Grumman (09/18/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    … administration experience with Linux (RedHat Enterprise Linux is preferred) and Windows + Perform administration on VMware technologies (or related) + Must ... Experience with host-based firewall implementations and configuration (Redhat "iptables") + Windows 10 administration experience; Windows Server experience;… more
    Northrop Grumman (09/11/25)
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  • Senior Network Systems Administrator - PDA

    General Dynamics Information Technology (Fort Bliss, TX)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations ... **Skills:** Networking Hardware,Network Security,Network Systems ,Operating Systems (OS), Systems Design **Certifications:** CND: Certified Network Defender -… more
    General Dynamics Information Technology (09/27/25)
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  • Cyber Systems Engineer / Principal Cyber…

    Northrop Grumman (Melbourne, FL)
    …SolarWinds + Experience with Atlassian, Jira, Coverity, and Fortify + Active Top Secret Clerance + Systems administration experience, to include VMWare, ... (ie Security+ CE or equivalent). + Demonstrated experience in the managing operating systems , eg, ( Windows Sever and/or desktop environments). **Principal Cyber … more
    Northrop Grumman (10/10/25)
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  • Junior Systems Engineer _ (Langley AFB, VA)

    Serco (Langley AFB, VA)
    **Position Description** Serco is seeking a ** Systems Engineer** to support the Combat Air Force (CAF) Distributed Training Center (DTC) at **Langley Air Force ... be well versed in all technical aspects of information systems , security policies, and compliance requirements in classified computing...+ Function as a member of the DTC System Admin and Information Assurance staff for problem escalation and… more
    Serco (09/09/25)
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