• Cloud Engineeer

    ManTech (Hanover, MD)
    … solutions **Minimum Qualifications:** + Fourteen (14) years of experience as a Systems Administrator or Cloud Engineer supporting programs of similar scope and ... Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems . + Configure and manage core services such as...and Ansible to streamline operations. + Support and maintain security posture by addressing IAVAs and ensuring compliance with… more
    ManTech (09/13/25)
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  • Senior Platform Engineer

    SAIC (San Diego, CA)
    …DevOps engineer, IT Specialist, platform engineer, site reliability engineer, release engineer, systems administrator , systems engineer, or similar role. + ... + Relevant certifications such as AWS Solutions Architect, Kubernetes Administrator (CKA), or Security + strongly preferred. **Citizenship...+ Cloud based networking + VPCs, Subnets, Routing Tables, Security Groups, Route 53 + RHEL Linux … more
    SAIC (10/03/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …ability to analyze outputs and drive remediation. + Extensive background as a Linux System Administrator in secure, classified environments, with expertise ... + Minimum of 10 years of progressive IT and security experience, with a proven record in systems...and related DoD standards. + Deep technical proficiency with Linux (Ubuntu/Red Hat) and Windows Server operating systems… more
    L3Harris (09/25/25)
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  • IT Enterprise Architect - Onsite Technical…

    KBR (Sioux Falls, SD)
    …hands on when the situation calls for it. Our environment blends Kubernetes clusters, Linux -based systems , Docker containers, and a NetApp storage server with a ... role where you'll guide our technology direction, mentor talented System Administrators, and work hand in hand with our...+ Deep knowledge of hybrid IT environments, including Kubernetes, Linux , Docker, and enterprise storage systems (NetApp… more
    KBR (09/26/25)
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  • Enterprise Logging Solution (ELS) Lead

    TekSynap (Ashburn, VA)
    …+ Experience in an enterprise IT environment as an applications or systems administrator working in Windows and Linux environments + Experience with Linux ... of the following certifications: Certified Splunk Architect (II) or Certified Information System Security Professional (CISSP) **Overview** We are seeking an… more
    TekSynap (09/02/25)
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  • Cyber Defense Infrastructure Support Specialist…

    TekSynap (Huntsville, AL)
    …and high- security environments, especially when threats evolve. **SKILLS** + Linux System Administration - Managing, configuring, and securing Linux ... platforms, and python + Related certifications, such as Red Hat Certified Systems Administrator (RHCSA), AWS Certified Cloud Practitioner, and/or AWS Certified… more
    TekSynap (07/25/25)
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  • Network Technician

    Herkimer County Community College (Herkimer, NY)
    …maintenance, monitoring, troubleshooting, and documentation of campus-wide network and systems operations. This position provides hands-on technical support under ... the supervision of the Network Administrator and works closely with the Assistant Network ...firewall appliances. + Utilize network monitoring tools to track system performance, identify bottlenecks, and troubleshoot issues in real-time.… more
    Herkimer County Community College (09/30/25)
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  • Manager, Cyber Intelligence

    L3Harris (Washington, DC)
    …Skills + Strong analytical and problem-solving skills + Verifiable network or system administrator operations experience + Ability to manage multiple competing ... sea and cyber domains in the interest of national security . Job Title: Deputy Director, IT Job Code: 29522...Linux based infrastructure. Including root cause analysis of Linux based systems . + Coordinate and execute… more
    L3Harris (10/02/25)
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  • Cyber Infrastructure Support

    Leidos (Omaha, NE)
    … Security , within our Digital Modernization Sector, currently has an opening for a Systems Administrator in our Omaha NE office. This position is an exciting ... a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly...sustainment of **Virtualized Machine (VM) architecture** + Experience with system configuration and apply security controls under… more
    Leidos (09/23/25)
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  • TS/SCI DevSecOps Platform Engineer (Senior)

    Insight Global (Reston, VA)
    …certification - RHCE (Red Hat Certified Engineer) or RHCSA (Red Hat Certified System Administrator ) - Linux and Infrastructure Engineering certifications - ... RKE2 environments - Implementing and maintaining STIG compliance across Linux systems and Kubernetes clusters - Ensuring...CompTIA CASP+ or similar advanced security certification - Kubernetes Administrator /Engineer… more
    Insight Global (09/26/25)
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