• Senior Information Systems…

    Concurrent Technologies Corporation (Huntsville, AL)
    …risk analysis, risk management, certification, security awareness, system administration , networking, maintenance, and continuous monitoring of Windows and ... Senior Information Systems Administrator Concurrent Technologies...exceptional career growth, cutting edge technology, educational opportunities, and recognition for quality work. Staffing Requisition: SR #… more
    Concurrent Technologies Corporation (10/19/25)
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  • Senior Systems Engineer…

    System One (Bellevue, WA)
    Job Title: Senior Systems Engineer - Applications Location: Bellevue, WA Type: Contract (yearlong) Compensation: $54 - $90 hourly Contractor Work Model: Fully ... Remote System One is seeking to contract with highly motivated...bringing forward the critical production of medical isotopes. The Senior Systems Engineer - Applications is responsible… more
    System One (09/30/25)
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  • Senior Systems Administrator…

    General Dynamics Information Technology (Reston, VA)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT) Systems ,Microsoft Windows Server, System Administration ... + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Systems Administrator** Transform technology into opportunity as a … more
    General Dynamics Information Technology (10/01/25)
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  • Senior Systems Engineer

    Leidos (Fort Belvoir, VA)
    …and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and Linux servers and systems ... **Description** Leidos is seeking a ** Senior Systems Engineer** to support large-scale...as well as the day-to-day maintenance support for troubleshooting Linux/ Windows cloud systems and servers. This role… more
    Leidos (10/03/25)
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  • Senior Principal Computer Systems…

    Northrop Grumman (Roy, UT)
    …employees are not only part of history, they're making history. Northrop Grumman Defense Systems is seeking Sr Principal Computer Systems Analyst. This ... technical teams. + Support multiple networks and complete necessary administration tasks. + Collaborate with System Engineering...The ability to maintain a secret level clearance * Windows Server Administration & Management experience. *… more
    Northrop Grumman (10/18/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Saratoga Springs, UT)
    …Science or related field and have ten (10) years of demonstrable experience in system administration and support of a large client-server based IT enterprise. + ... and have ten (10) years of demonstrable experience in system administration and support of a large...be available based on position level and/or job specifics. ** Senior High Performance Computing (HPC) Systems Administrator**… more
    BAE Systems (10/03/25)
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  • Senior HPC Systems Administrator

    BAE Systems (Saratoga Springs, UT)
    …process. Configures and manages Linux, 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,...hardware + Possess a working knowledge and understanding of system administration interdependencies as part of the… more
    BAE Systems (09/09/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …+ Proficiency in administering Linux operating systems . + Experience with Windows Server 2022 administration , including Active Directory and networking + ... ManTech seeks a motivated, career- and customer-oriented ** Sr ** **Cloud System Administrator** to join...**Responsibilities include, but are not limited to:** + Provide administration and support for Windows Server 2022… more
    ManTech (09/10/25)
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  • IT Manager - Systems Administration…

    Montage Marketing Group (Rockville, MD)
    …or CMMC work for government contractors. * Project management experience. Responsibilities Systems Administration * Administer Windows Server, Active ... looking for a great opportunity to drive organizational strategy and lead hands-on helpdesk/ systems administration efforts? Do you have a strong background in… more
    Montage Marketing Group (09/17/25)
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  • Senior System Administrator

    KIHOMAC (Colorado Springs, CO)
    …CND, or SSCP required Experience: + 5+ years of directly related experience to Windows systems administration and Active Directory + Must have experience ... ensure optimal and continuous system operations + Develop and maintain system administration procedures and baseline configuration documentation + Ensure … more
    KIHOMAC (10/15/25)
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