• Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …mission-critical operations. Essential Functions: + Engineer and oversee administration of Linux (Ubuntu/Red Hat) and Windows Server enterprise environments, ... and related DoD standards. + Deep technical proficiency with Linux (Ubuntu/Red Hat) and Windows Server operating...outputs and drive remediation. + Extensive background as a Linux System Administrator in secure, classified environments,… more
    L3Harris (01/02/26)
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  • IT Enterprise Architect - Onsite Technical…

    KBR (Sioux Falls, SD)
    …Kubernetes clusters, Linux -based systems, Docker containers, and a NetApp storage server with a growing cloud presence, giving you the opportunity to work across ... leadership. + Deep knowledge of hybrid IT environments, including Kubernetes, Linux , Docker, and enterprise storage systems (NetApp preferred). + Familiarity with… more
    KBR (12/26/25)
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  • Information Systems Analyst, Stf / Windows Admin…

    Lockheed Martin (Littleton, CO)
    …Windows Server 2016 certification * Red Hat Certified System Administrator certification equivalent or higher * VMware Certified Professional certification * ... Enterprise Business & Digital Transformation \(EBDT\) organization** Windows System Administrator Windows System Administrator Job Requirements Lockheed Martin… more
    Lockheed Martin (12/04/25)
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  • Sr Principal Systems Engineer - SETC - Onsite

    RTX Corporation (Pelham, NH)
    …a safer, more secure world. Raytheon is seeking a talented and motivated ** Senior Principal Systems Engineer** to join our team within the Systems Engineering and ... system functions seamlessly. **What You Will Do:** In this Senior Principal Systems Engineer role, you will support the...administration in a Redhat 7, 8 & 9 Enterprise Linux , Cisco and Nvidia environment. + Troubleshoot and Analyze:… more
    RTX Corporation (12/11/25)
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  • Principal Systems Engineer

    V2X (Springfield, VA)
    …the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior -level Principal Systems Engineer shall lead a diverse, multi- disciplinary team ... Directory, Exchange, Internet Information Services (IIS), SharePoint, Skype for Business, SQL Server , Windows, Windows and Server . + Demonstrated experience in… more
    V2X (11/25/25)
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  • IT Systems Engineer - Millennium Space Systems

    The Boeing Company (El Segundo, CA)
    …+ Four (4) years of system engineering experience or minimum seven (7) in a senior system administrator role + This position requires the ability to obtain a ... Powershell, Python, Ansible) + Containerization experience (eg Docker, Kubernetes) + Linux Foundation Certified System Administrator + Microsoft Certified… more
    The Boeing Company (01/07/26)
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  • Exchange Engineer (Network Communications 4 )

    HII (Virginia Beach, VA)
    …Range: $94,795.00 - $150,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies' ... https://vimeo.com/732533072 Summary The Navy Integrated Training Environment (NITE) Network Administrator is responsible for administration, maintenance, and cybersecurity defense… more
    HII (01/04/26)
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  • Assistant Director for Information Technology…

    Niagara County Community College (Sanborn, NY)
    …practices, SUNY standards, and regulatory compliance mandates. + Serve as a senior -level administrator for centralized systems and networks, deploying advanced ... develop, document, and maintain security policies and procedures. + Performs senior -level system and network administration for large-scale infrastructure systems. +… more
    Niagara County Community College (11/05/25)
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  • ServiceNow CMDB Engineer

    General Dynamics Information Technology (Macdill AFB, FL)
    …in a fast-paced, mission-critical environment + Desired Qualifications: + Experience with Linux server administration and MariaDB best practices. + ServiceNow ... a drive for innovation to GDIT. The Software Engineer Senior must have: + Certification: Applicable DoD 8140 or...Certified System Administrator (CSA) or Certified Implementation Specialist (CIS) - CMDB.… more
    General Dynamics Information Technology (10/30/25)
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  • Sr Citrix/Windows Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Citrix/Windows Engineer We are seeking a skilled Senior Citrix/Windows ... Experience: 8-10 years of hands-on experience as a Windows Systems Administrator /Engineer. Proven expertise managing Windows Workstations and Servers in a tiered… more
    General Dynamics Information Technology (12/29/25)
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