• Onsite IT Support Administrator

    Foresight Energy (Macedonia, IL)
    …DNS, and DHCP. + Knowledge of Microsoft Exchange Server. + Experience with network security (antivirus, antispyware, firewalls, switches, VPN, etc.). + Knowledge ... groups, file security and backups. + Support of Local Area Network environment utilizing Cisco switches. + Maintains and administrates Cisco phone system and… more
    Foresight Energy (10/29/25)
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  • IT Administrator

    RED LION MOBILITY LLC (Plainview, NY)
    …and Power Automate workflows. + Solid understanding of DNS, DHCP, VPN, and core network security principles. + Proven ability to manage distributed systems and ... Overview The IT Administrator supports a multi-location retail organization by maintaining...networking, and end-user systems while driving improvements in automation, security posture, and overall performance. The ideal candidate is… more
    RED LION MOBILITY LLC (11/20/25)
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  • Systems Administrator

    Leidos (Piketon, OH)
    …Leidos has an exciting and rewarding opportunity for a Systems Administrator to work independently with minimal supervision providing systems administration for ... meet end user and IT needs. + Support Cyber Security compliance and audit preparation in coordination with the...+ Operational knowledge of Microsoft platforms and/or Linux; and network equipment and architectures. + Must be able to… more
    Leidos (12/12/25)
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  • Sr. Principal Storage & Data Protection System…

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do… more
    RTX Corporation (12/05/25)
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  • Systems Administrator

    Robert Half Technology (Jamaica, NY)
    …and regular evaluations to keep systems running efficiently. * Develop and execute security strategies to safeguard the network and computing systems. * Assign ... Description We are looking for a skilled Systems Administrator to join our team in Jamaica, New York. In this role, you will ensure the seamless operation of our IT… more
    Robert Half Technology (12/17/25)
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  • Systems Administrator - Junior to Senior

    Amentum (Dahlgren, VA)
    …experience with the following: system backup/recovery; basic software management; security management; network management; operating computer systems; sizing, ... experience with the following: system backup/recovery; basic software management; security management; network management; operating computer systems; sizing,… more
    Amentum (12/16/25)
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  • 337 - Senior Linux Systems Administrator

    ARSIEM (Annapolis Junction, MD)
    …work with. ARSIEM is looking for a motivated and experienced Linux System Administrator for a small, diverse team that provides end-to-end software, systems, and ... network engineering services to support Integrated Discovery Operations (IDO)....reliability, reduce latency, and optimize performance, while maintaining the security posture. This position will support one of our… more
    ARSIEM (10/30/25)
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  • Siemens Teamcenter Administrator

    Space Dynamics Laboratory (North Logan, UT)
    …+ Experience with PLM systems integrations and API-based workflows + Strong network data security skills including patch management, user management, and ... Space Dynamics Laboratory (SDL) is seeking an experienced Siemens Teamcenter Administrator to implement, manage, optimize, secure, and maintain PDM capabilities for… more
    Space Dynamics Laboratory (11/19/25)
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  • Infrastructure Engineer III -Data Science…

    Electric Power Research Institute (Charlotte, NC)
    …tools. + Experience with containerization and cloud platforms. + Familiarity with network protocols, security , and system monitoring tools. + Knowledge of ... **Job Title:** Infrastructure Engineer III -Data Science Administrator **Location:** Charlotte, NC **Job Summary and Description:** **Key Responsibilities** : +… more
    Electric Power Research Institute (12/21/25)
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  • Multi Function Information Systems…

    Lockheed Martin (Eglin AFB, FL)
    …\(e\.g\., Security \+, CySA\+, or CCNA\)\. * Experience with Database, Network , or System Administration concepts, software or hardware\. * Problem Solving, ... rewarding? This position is for a highly technical Multi\-Function Administrator at the National ALIS Support Center, supporting the...ALIS/ODIN Nodes across the F\-35 enterprise to include the security and integrity of our systems that keep our… more
    Lockheed Martin (12/20/25)
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