• Senior Systems Engineer

    Leidos (Piketon, OH)
    …leadership and systems engineering expertise. This role is responsible for system administration team leadership and the full lifecycle of systems ... + IT infrastructure components (eg, Active Directory, DNS) + Windows operating system (eg Windows ...operating system (eg Windows 10, Windows Server 2016/2019) + ITSM systems (such… more
    Leidos (11/06/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …Juniper switch configuration (Cisco experience is a plus) + Proficient in Linux and Windows system administration + Active CompTIA Security+ CE or equivalent ... + Configure, manage, secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms (updates, security,… more
    Infinity Systems Engineering (01/03/26)
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  • Principal Linux Systems Administrator…

    Northrop Grumman (Linthicum Heights, MD)
    …in written and verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC ... equipment and software requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements that will improve the… more
    Northrop Grumman (11/19/25)
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  • Senior Engineer/Staff Engineer- Cyber Security…

    Dominion Energy (Cayce, SC)
    …: Minimum of 5 years of experience in control systems , cyber security, system administration , Windows operating systems security and networks. ... Minimum of 8 years of experience in control systems , cyber security, system administration , Windows operating systems security and networks. * Strong… more
    Dominion Energy (11/13/25)
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  • Systems Administrator

    AKS Engineering & Forestry (Tualatin, OR)
    …continue to scale confidently and securely. What You'll Do + Manage day-to-day administration of Windows Server and Microsoft 365 environments. + Administer the ... Support core infrastructure including servers, storage, virtualization, networking, and backup systems . + Oversee patch management, system updates, vulnerability… more
    AKS Engineering & Forestry (01/06/26)
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  • Systems Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …F\-35 Mission Planning or Mission Systems experience F\-35 MPE or ALIS System Administration experience Experience with Windows Server Operating ... test automation Experience with LINX based systems Experience with Windows based security administration **Security Clearance Statement:** This position… more
    Lockheed Martin (12/19/25)
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  • Systems Engineer

    Robert Half Technology (Spring, TX)
    …network infrastructure + Install, configure, and optimize operating systems ( Windows , Linux) and applications + Monitor system performance, troubleshoot ... Description We are seeking a skilled Systems Engineer to design, implement, and maintain robust...related field (or equivalent experience) + Strong knowledge of Windows and/or Linux server administration + Experience… more
    Robert Half Technology (01/01/26)
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  • Cloud Systems Administrator

    General Dynamics Information Technology (Bossier City, LA)
    …IT Infrastructure and Operations **Skills:** Amazon Web Services (AWS),Cloud Computing,Microsoft Azure, System Administration **Experience:** 1 + years of related ... field required; Bachelor's degree nice to have Experience:** 1+ years of systems administration and cloud technology/platform experience Required Skills:** +… more
    General Dynamics Information Technology (01/08/26)
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  • Desktop Support Specialist III - PACS Imaging…

    Mount Sinai Health System (New York, NY)
    …troubleshooting skills with Hardware and software + Expert knowledge of all Windows Operating Systems + Expert knowledge supporting and troubleshooting Microsoft ... + Expert knowledge of Active Directory and basic AD administration (User and Group management). + Hands on experience...System is one of the largest academic medical systems in the New York metro area, with more… more
    Mount Sinai Health System (01/03/26)
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  • Sr. Systems Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,...+ Proficient with Linux. Minimum of 3 years Linux system administration experience (within the last 3… more
    Themis Insight (12/19/25)
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