• Senior Cyber Defense Engineer - TS/SCI (On-site)

    Deloitte (Colorado Springs, CO)
    …points for network traffic collection and aggregation (eg Gigamon) + Linux operating systems ( Red Hat , Kali, etc.) + Previous Security Operations Center ... Required: + BS degree in Information Technology, Cybersecurity, Data Science, Information Systems , Computer Science or related + Must be legally authorized to work… more
    Deloitte (10/28/25)
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  • Defensive Cyber Operations Engineer

    ISYS Technologies (Aurora, CO)
    …points for network traffic collection and aggregation (eg Gigamon) + Linux operating systems ( Red Hat , Kali, etc.) Desired + Prior professional services ... compliance standards: + BS Degree in Information Technology, Cybersecurity, Data Science, Information Systems or Computer Science is required + Needs to hold one of… more
    ISYS Technologies (10/10/25)
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  • IT Systems Analyst Staff / Secret / Onsite:…

    Lockheed Martin (Hill Air Force Base, UT)
    …Server and Linux operating systems * Demonstrated experience with Red Hat Operating System administration * Demonstrated experience with Active ... areas onsite at Hill AFB, UT\. Deep expertise in technical leadership, Linux server, Windows server, Storage and network administration are essential elements in… more
    Lockheed Martin (10/17/25)
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  • Drone Maintenance Technician

    Actalent (Seattle, WA)
    …wing planes etc.) - Experience supporting Macintosh OS X 10.4 - Basic working knowledge of Linux /UNIX systems , Red Hat preferable at a user level. Pay ... desktop/laptop hardware. - Experience supporting Windows XP/7 and Server operating systems in a managed desktop environment. - Solid knowledge of networks… more
    Actalent (10/25/25)
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  • VMware / VDI System Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …mixed Windows/ Linux environment. + Experience with virtualization technologies such as Red Hat OpenShift, VMware Cloud Foundation, and Nutanix AHV. + ... e-mail, on-line systems and in person. + Perform implementation of system additions and/or enhancements and makes recommendations to management. + Manages a… more
    Integration Innovation, Inc. (i3) (08/29/25)
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  • Sr. Specialist, Information Systems

    L3Harris (Greenville, TX)
    …+ Other security or technical certifications: CISA, CISM, CEH, CPT, MCSE, CCNA, Red Hat , Network+, SANS GIAC, Security+, CCNP Security, Cloud+, Linux ... System Security Manager (ISSM). Works closely with applicable Information System Owner(s), information systems engineers, program management, and engineering… more
    L3Harris (10/26/25)
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  • (Mid. or Senior) System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …Ansible, Splunk, Puppet, SolarWinds, Nessus + Must have experience with and/or have knowledge of Red Hat 7 and 8, and VMWare + Must have experience with Apache ... activities for a large complex network environment with geographically distributed systems . The position entails supporting solutions for system engineering… more
    Belay Technologies (10/01/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …in mission environments + Apply expert knowledge of UNIX, Linux , and Windows systems and networking + Coordinate system changes with ISSO and ISO, and ... maintain, troubleshoot, and optimize a wide variety of IT systems . We are hiring a seasoned System ...or equivalent) + Computing Environment (CE) Certification (Microsoft OS, Red Hat /CentOS, or equivalent) + ITIL 4… more
    CACI International (10/30/25)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Tampa, FL)
    …users by navigating via command line through different variations of Linux Operating Systems to include Ubuntu, Red Hat , PyPi, and CentOS. + Experience ... Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software, patches, and configures… more
    Northrop Grumman (10/14/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …CASP+, CISSP, or equivalent) + Computing Environment (CE) Certification (Microsoft OS, CentOS, or Red Hat OS) + ITIL 4 certification **Preferred Skills:** + Deep ... maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking an accomplished System ...oversight across a range of IT platforms including UNIX, Linux , and Windows systems . The ideal candidate… more
    CACI International (10/30/25)
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