• COMSEC / 5G cellular / VHF Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …rate testers, network traffic analyzers, and packet inspection equipment. + Working knowledge of Windows 10, Windows administrative tools, and Windows ... Required:** None **Job Family:** Professional Engineering **Skills:** Career Development,Communications Equipment, Systems Design **Experience:** 3 + years of related experience… more
    General Dynamics Information Technology (11/20/25)
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  • Systems Support Engineer II

    Red River (Santa Clarita, CA)
    …and Abilities:** + Strong proficiency in Windows and macOS operating systems , including understanding of system behavior, user profiles, permissions, and ... those around you successful. Red River is seeking a Systems Support Engineer II to join our growing team!...rebuilds and refreshes, and general workplace technology needs across Windows , macOS, and mobile platforms. This position requires a… more
    Red River (12/06/25)
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  • Assistant Nurse Manager - Mount Sinai Brooklyn - 1…

    Mount Sinai Health System (Brooklyn, NY)
    …:** Mount Sinai Health System is one of the largest academic medical systems in the New York metro area, with more than 48,000 employees working across eight ... assigned + Experience/success in a unionized environment preferred + EPIC, Microsoft Excel, Windows & Outlook experience strongly preferred + NYS RN License + Strong… more
    Mount Sinai Health System (11/29/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance OS software for improved ... software integration issues. + Maintain a strong understanding of system administration interdependencies in a Service Oriented...a degree. + 20+ years of related experience in systems administration or IT operations. + Experience… more
    ManTech (12/24/25)
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  • Cloud System Administrator - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …None **Job Family:** Software Engineering **Skills:** Cloud Solutions,Technical Knowledge, Windows Azure Cloud **Certifications:** CompTIA Security+ CE | CompTIA ... years of related experience **US Citizenship Required:** Yes **Job Description:** Cloud System Administrator Own the opportunity as a Cloud System Administrator… more
    General Dynamics Information Technology (01/07/26)
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  • IT Systems Engineer, Sr / Top Secret…

    Lockheed Martin (King Of Prussia, PA)
    …accredited University \- Experience with Windows Server user account management, administration and access controls \- Systems Administration experience ... in Valley Forge, Pennsylvania\. Deep expertise in technical leadership, Linux server, Windows server, Storage and network administration are essential elements… more
    Lockheed Martin (11/07/25)
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  • Senior Systems Engineer

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide administration and tier 3 operational support ... for servers, workstations, and applications in a Windows Active Directory environment.This position will be located in Merrifield, VA, and will be a fully onsite… more
    GovCIO (12/03/25)
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  • Mid-Level Linux Administrator

    BAE Systems (Annapolis Junction, MD)
    …well as within a team. + Must be able to respond to emergency system administration , operations, and maintenance problems, on a limited as-needed on-call basis. ... security scanning for equipment suites in accordance with the System Security Plans for these systems to...systems (ex. Network Switches, Routers, LANs, & cabling, Windows /Linux operating systems , VMware, etc.). + Must… more
    BAE Systems (01/08/26)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …policies and virus scans. + Actively acquiring knowledge and skills in system administration through training programs and mentorship from senior colleagues. ... Basic Networking fundamentals (IP addressing, DNS, firewalls) + Knowledge of common system administration tools + Problem-solving and analytical skills + Ability… more
    Amentum (01/01/26)
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  • Senior VMware Systems Engineer, Level 3…

    Lockheed Martin (Sunnyvale, CA)
    …in systems engineering, with a focus on virtualization, VMware, Windows administration , and cloud technologies * Strong knowledge of virtualization ... to Support Adjusted Work Hours Based on Program Needs * Troubleshoot virtualization and Windows Systems * Support user profile creation and maintain tools *… more
    Lockheed Martin (11/19/25)
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