• System Administrator Lead

    System One (Mclean, VA)
    Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI ... Leads a team of system administrators responsible for enterprise IT systems . * Manages escalated incidents, patch management, and configuration oversight. *… more
    System One (12/14/25)
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  • Network Administrator

    Huntington Ingalls Industries (Camp Lejeune, NC)
    …OR + High school diploma/equivalent + 9 years' experience Technical Skills + Systems : Windows Server 2016/2019, Active Directory, WSUS/ SCCM , Windows 10 SHB, Red ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (11/12/25)
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  • Senior M365 Administrator

    PSEG Long Island (Bethpage, NY)
    …and Teams + Implement and manage Microsoft 365 solutions, including migration from on-premises systems to the cloud + Provide Tier 2 support within the Microsoft 365 ... policies + Perform reviews and/or Root Cause Analysis on production systems failures, formulate corrective action plans, ensure corrective actions are implemented,… more
    PSEG Long Island (10/01/25)
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  • Ohmstede Ltd. Job Template - Sr. Network…

    EMCOR Group (Beaumont, TX)
    …and repair. **Job Summary** Ohmstede Ltd. is seeking an experienced **Senior Network Administrator ** to join our IT team. This role is responsible for designing, ... network security as established by EMCOR policy. + Effectively communicate relevant IT systems information to the OPCO Controller and the Executive Team in a timely… more
    EMCOR Group (12/11/25)
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  • Principal Storage & Data Protection System…

    RTX Corporation (Marlborough, MA)
    …**Marlborough MA or Tewksbury MA** facilities related to Storage and Data Protection systems in Classified areas. **What You Will Do** : + System Administrator ... Have:** + Typically requires a bachelor's degree with 5+ years of relevant systems administration experience, or master's degree and 3 years of experience, + Must… more
    RTX Corporation (12/05/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …world. **What You Will Do** + We are seeking an experienced Linux Administrator that will be working in a highly collaborative, multi-platform and multi-disciplined ... is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux/Windows infrastructure… more
    RTX Corporation (09/26/25)
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  • IT System Administrator

    Alkegen (Rochester, NH)
    …their best. Come grow with us! Job Responsibilities: The IT Site Support Administrator is a technical position within the IT organization. This position is ... responsible for maintaining the design, integrity and performance of the IT Systems . As a member of the IT Operations team and the technical service desk, this… more
    Alkegen (11/05/25)
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  • System Administrator

    City of New York (New York, NY)
    …of this mission, the BXDA seeks experienced and enthusiastic System Administrator . Job Responsibilities: The primary responsibilities will include the following, but ... and monitoring of cloud resources. Implementing and maintaining IGEL-powered VDI systems for efficient and secure remote access. Utilizing experience with Windows… more
    City of New York (12/05/25)
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  • Sr IT Executive Support Administrator

    Palo Alto Networks (Santa Clara, CA)
    …of precision that drives great outcomes. **Your Career** As an Executive Support Administrator , you will be a vital member of our Executive Support Team, providing ... for PC and Mac platforms, video conference equipment, printers/copiers, phone systems , and general IT hardware/software. + Adhere to Standard Operating Procedure… more
    Palo Alto Networks (11/19/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …create a safer, more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft Windows and environment. ... scope and complexity to include the integration of hardware and operating systems (OS). Work with Cybersecurity professionals to maintain security requirements and… more
    RTX Corporation (10/21/25)
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