• Sr Principal Linux System

    Northrop Grumman (Huntsville, AL)
    …Northrop Grumman Defense Systems is seeking a well-qualified Principal Linux Systems Administrator to join our dynamic Classified Solutions team of technical ... and continuous improvement within the team. **Basic Qualifications for a Principal Systems Administrator :** + Bachelor's degree in a Science, Technology,… more
    Northrop Grumman (10/18/25)
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  • Network Administrator -Fort Carson…

    Serco (Fort Carson, CO)
    …In this role, you will: + Develop and present physical and logical network systems architecture/design to enable end user system of systems review and ... specific Network Basis of Issue (NBOIP) + Produce a network systems assessment (capabilities, interoperability, configuration, performance, constraints, and… more
    Serco (10/11/25)
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  • VMware ESXI Administrator

    Trace Systems Inc (Portsmouth, VA)
    …to applicable IA policies and regulations (eg Department of Energy/ Naval Reactors) regarding system / network security ; and that all required security ... Administrator Location: Portsmouth, VA Job Responsibilities Trace Systems is seeking a VMware ESXI Administrator ...correct and improve conditions and optimize efficiency of the system . + Ensure the application of Security more
    Trace Systems Inc (08/29/25)
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  • Sr Principal HPC Linux Systems

    Northrop Grumman (Redondo Beach, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... artifacts necessary to support assessment and authorization of the system . + Makes recommendations to improve the security...files, and updating virus definitions + Experience as an administrator for Red Hat or similar Linux systems more
    Northrop Grumman (09/11/25)
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  • Linux Systems Administrator

    BCMC (Arlington, VA)
    …of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across ... acceptable performance and user accessibility, establish back-ups, and monitor systems security . - Troubleshoot and resolve complex...5+ years of directly relevant experience as a Linux System Administrator . - 3+ years of experience… more
    BCMC (10/16/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... Experience with server and workstation assessment and hardening using various information system security assessment/hardening tools - DISA STIGs, SCAP, ACAS,… more
    RTX Corporation (09/30/25)
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  • Senior Systems Administrator

    TekSynap (Philadelphia, PA)
    …Assurance Certification (GAIC) Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner ... functionality, and security of in-house computer software systems and network connections across local and...5/SSBI) Critical-Sensitive clearance. **Overview** We are seeking a Senior Systems Administrator to join our Defense Logistics… more
    TekSynap (08/08/25)
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  • IT Systems Administrator

    MGE Underground, Inc. (Paso Robles, CA)
    …firewalls, network devices, and VPN/VLAN configurations. + Oversee endpoint protection, system monitoring, and network security to ensure compliance with ... | Fun How You Can Make an Impact The System Administrator is responsible for assisting in...organizational standards. + Proactively identify, assess, and mitigate security vulnerabilities across systems , applications, and networks… more
    MGE Underground, Inc. (10/04/25)
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  • Windows System Administrator

    Link Solutions Inc (White Sands Missile Range, NM)
    …Install and configure operating systems and software updates following Security Technical Implementation Guides (STIGs). + Perform system patching, ... Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team...performance and troubleshoot issues to ensure high availability of network resources. + Schedule and maintain system more
    Link Solutions Inc (10/08/25)
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  • Enterprise Services and Systems

    University of Pennsylvania (Philadelphia, PA)
    …and resources, and much more. Posted Job Title Enterprise Services and Systems Administrator , Wharton Computing and Instructional Technology Job Profile Title ... Systems Administrator Senior Job Description Summary Founded...with training and conferences Qualifications For Enterprise Services and System Administrator , a Bachelor's degree and at… more
    University of Pennsylvania (10/17/25)
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