• Principal Cyber Security Systems Engineer

    ManTech (Chantilly, VA)
    …Stack components (Logstash, Kibana) and containerization (Docker, Kubernetes) + Skilled in both Windows and Linux administration + Proficient in scripting ... including Juniper, Cisco, F5, and similar platforms + Administering and troubleshooting Windows , Linux , and vendor appliance-based systems to ensure… more
    ManTech (08/29/25)
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  • Senior/Staff Consultant - Cloud Native

    Nutanix (Carson City, NV)
    …best practices, incl. DNS, idP (LDAP, OIDC, SAML, etc). + Proficiency in both Windows and Linux operating systems + Experience with Nutanix Kubernetes ... **What You Will Bring** + 10+ years of experience in Consulting, DevOps, systems administration , or infrastructure engineering roles + Proven ability to… more
    Nutanix (08/19/25)
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  • Platform Engineer

    ManpowerGroup (Dallas, TX)
    …Principal, Networking, Active Directory, Log Analytics, Monitoring + Windows and Linux server/ systems administration experience is highly desired + Azure ... services + Self-directed and able to balance the priorities of multiple teams, systems , and products with a leadership mindset + Work collaboratively in teams and… more
    ManpowerGroup (07/31/25)
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  • Principal Linux System Administrator

    RTX Corporation (Tewksbury, MA)
    …infrastructure problems. **Responsibilities to** **Anticipate** : .Provide IT systems administration in a heterogeneous Redhat Enterprise Linux , Microsoft ... to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. Principal...Windows , and AIX environment. .Understanding and knowledge of Linux fundamentals and Windows Server internals to… more
    RTX Corporation (08/15/25)
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  • Systems Engineer

    World Wide Technology (St. Louis, MO)
    …+ At least 2 years of experience managing Windows Server and Linux Server Operating Systems **Qualifications - Preferred** + Experience with on-prem GitLab ... management and automation + Familiar with the following Operating Systems + VMware ESXi, Windows Server (Active...for new ways to solve problems + Provide typical systems administration support (OS, server hardware &… more
    World Wide Technology (09/09/25)
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  • Linux Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …the enterprise. Responsibilities include Linux and Windows server administration , patching, Group Policy management, and ensuring systems are configured ... Active DoD Secret Clearance + Hands-on experience with Linux system administration (preferably RHEL 7/8) + Familiarity with Windows Server environments… more
    Huntington Ingalls Industries (09/05/25)
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  • Unix/ Linux Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …Administrator will play a key role in administering and securing enterprise Unix/ Linux systems , ensuring compliance with DoD cybersecurity standards, and ... high-tempo environment. Duties & Responsibilities + Administer and maintain Unix/ Linux systems (Red Hat, CentOS, SUSE, Ubuntu,...of relevant experience + 5-7 years of experience with Unix/ Linux system administration in enterprise or DoD… more
    Leader Communications Inc. (09/23/25)
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  • Principal Linux DevOps Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively ... and maintain access to **Special Programs** as a condition of continued employment. + Linux Operating Systems support experience (ex. RHEL/Ubuntu). + Linux … more
    Northrop Grumman (09/25/25)
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  • Senior Associate, Information Security…

    L3Harris (Melbourne, FL)
    …, with a general focus on Red Hat Enterprise Linux (RHEL) and Windows . Join our team of Information Security Systems Engineers (ISSEs) to support Managed ... effective problem resolution + Demonstrate experience in administering Microsoft Windows domains and services, including system administration ...1 - 2 years of Red Hat or equivalent Linux operating system administration experience + 1… more
    L3Harris (09/18/25)
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  • Linux System Administrator

    Serco (Newport, RI)
    …operating systems , system services, application software and system management tools for Linux systems , both natively and within virtual machines + Setup and ... **Position Description** Looking for a Linux System Administration opportunity at a...deployment + Experience with System Build Automation Tools (Ansible, Linux kickstart, Puppet, Windows Deployment Server (WDS))… more
    Serco (09/17/25)
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