• Systems Engineer/ Systems…

    Umbra Lab (Arlington, VA)
    …and VPNs. + Proficient in Windows and Linux operating systems , with a focus on server administration . + Familiarity with virtualization technologies ... and systems from initial setup through full lifecycle management. + ** Administration :** Manage and maintain IT systems , including both physical and virtual… more
    Umbra Lab (04/24/25)
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  • Senior Information Systems Security Officer…

    RTX Corporation (Marlborough, MA)
    …+ Familiarity with large multi-facility networks including complex components, including Windows and Linux environments + Experience interpreting, implementing, ... a safer, more secure world. Our cybersecurity team is seeking a **Senior Information Systems Security Officer (ISSO) II** to support our team **100% onsite** at our… more
    RTX Corporation (05/14/25)
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  • RHEL Satellite Administrator

    CACI International (Chantilly, VA)
    …SolarWinds, etc. for heterogeneous operating systems environments (eg, Microsoft Windows and Linux ) + Proficiency in RHEL installation, configuration, and ... Opportunity:** CACI is looking for a Red Hat Enterprise Linux (RHEL) System Administrator to support the...IT operations to mission operations. **Responsibilities:** Serve as a Systems Administrator for management and issues related to the… more
    CACI International (03/25/25)
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  • Information Systems Security Officer (ISSO)

    Applied Research Associates, Inc. (Arlington, VA)
    …Other Government Agency (OGA) inspections. + Have a strong understanding of computer operating systems ( Windows and Linux ), software and computer hardware. + ... candidate will support multiple programs. The ISSO will coordinate with the Information System Security Manager (ISSM) for these Information Systems to ensure… more
    Applied Research Associates, Inc. (03/15/25)
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  • IT Cloud Systems Administrator

    Sonalysts, Inc. (Waterford, CT)
    …to automate information system administration and security functions on Windows and Linux (PowerShell, Bash, etc.) + Support our software development ... abundance of attractions. Required Qualifications: + Three years equivalent cloud systems administration , configuration, and migration experience. + Experience… more
    Sonalysts, Inc. (05/13/25)
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  • Systems Engineer (Engineer Systems…

    HII (Dania Beach, FL)
    …procedures. + Ability to operate, administrate and test LANs, WANs, ATM switching networks, Windows and LINUX Operating Systems . + Strong working knowledge ... and intelligence operations. HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and… more
    HII (05/03/25)
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  • Federation Manager (Engineer Systems 3)

    Huntington Ingalls Industries (Camp Lejeune, NC)
    …years relevant experience. + Must be familiar with Linux (command line) and Windows operating systems + Must have technical leadership ability. + Must have ... testing, development, and integration of Navy and Marine Corps LVC training systems to ensure they are compatible, interoperable, and meet the Fleet's training… more
    Huntington Ingalls Industries (04/01/25)
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  • Lead Cybersecurity Specialist/Analyst

    Criterion Systems (Washington, DC)
    … systems , and intrusion prevention systems . + Operating Systems and systems services ( Windows Server, Linux / Unix, and Active Directory) + Conduct ... IT Authorization to Operate (ATO) packages and RMF documentation for operational systems and interfacing/coordinating with the System Owners (SO), Business… more
    Criterion Systems (05/14/25)
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  • Senior System Administrator

    Jacobs (Chantilly, VA)
    …IT infrastructures. The ideal candidate will have in-depth knowledge of system administration , cloud services, network management, cybersecurity, and ... or related field. * 15 years of experience in system administration , with a focus on enterprise...Solutions Architect, Red Hat Certified Engineer). * Expertise in Windows and Linux server environments. * Strong… more
    Jacobs (05/14/25)
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  • SAP NS2 Security Compliance Engineer Specialist

    SAP (Herndon, VA)
    …of Actions and Milestones, response to assessment findings, etc. + Experience with Linux /Unix system administration , tools and architecture + Experience with ... across a variety of applications and hyperscalers + Experience logging into Windows and Linux systems to pull audit evidence, and troubleshooting and… more
    SAP (04/15/25)
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