• Server Admin Lead - L3 (Onsite)

    HTC Global Services Inc (Brooklyn, NY)
    …problem diagnosis, performance optimization, and automation to ensure high availability, security , and efficiency across infrastructure services. The engineer ... Role Summary: The L3 Infrastructure Engineer will serve as a senior technical authority...technical authority responsible for designing, optimizing, and maintaining enterprise-scale Windows Server and VMware environments. This role involves deep… more
    HTC Global Services Inc (12/04/25)
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  • Cybersecurity Assessment and Authorization (A&A)…

    Huntington Ingalls Industries (Hanscom AFB, MA)
    …certification + AWS Certified Security Specialist, AWS Certified Solution Architect, Azure Security Engineer , or similar + Security Clearance: + A Secret ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $86,246.00 - $175,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides… more
    Huntington Ingalls Industries (11/24/25)
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  • Citrix Administrator

    GovCIO (Little Rock, AR)
    …Experience in Computer Science or IT. + 5+ years' experience as a Windows Systems Administrator or Engineer designing, installing, and maintaining Citrix Xenapp, ... position is for a Senior Citrix Administrator supporting the Windows team. This is currently a mixed and growing...hardening of the servers and reporting of the overall security and operational status. The position will also recommend… more
    GovCIO (12/24/25)
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  • IT / System Administrator

    R&D Industries, Inc. (Milford, IA)
    … Security + * Microsoft 365 Certified: Administrator Expert * Windows Server Hybrid Administrator * Microsoft 365 Certified: Endpoint Administrator Associate ... knowledge of hardware, software, and more importantly, networking and security topics than a Level 1 IT Technician. The...VPNs. Required Competencies: * Desktop operating systems, up to Windows 11 * Server operating systems, up to … more
    R&D Industries, Inc. (12/16/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …include, but are not limited to:** + Provide administration and support for Windows Server 2022 environments, including Active Directory, and manage Windows ... IAM, and other core services + Monitor system performance, availability, and security , responding to incidents and performing root cause analysis + Administer and… more
    ManTech (12/24/25)
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  • Senior IT / System Administrator

    R&D Industries, Inc. (Milford, IA)
    …and are expected to have leading-class knowledge of hardware, software, networking, and security . A Senior Systems & Network Engineer should have years of ... or Datto Helpful Certifications: * Cisco CCNA/CCNP/CCDA/CCSP/CCIE * CompTIA Net+ * CompTIA Security + * Microsoft 365 Administrator Expert * Windows Server Hybrid… more
    R&D Industries, Inc. (12/16/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …In this role, you'll design, operate, and evolve the systems that power national- security missions. From enterprise Windows and Linux servers to virtualization, ... be the reason why. What You'll Work On: + Engineer and maintain enterprise Windows Server and...DoD STIGs and enterprise baselines for configuration compliance and security posture. + Automate patching and configuration tasks with… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Microsoft 365 Administrator

    WIN Waste Innovations (Portsmouth, NH)
    …administration. Additionally, they should be capable of providing support for security and threat management, creating governance and compliance rules, as well ... to validate and Office 365 backup solution. + Knowledge of M365 Security and Compliance-related technologies, including retention policies. + Maintain security … more
    WIN Waste Innovations (12/01/25)
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  • Senior IT Support Specialist / Support Lead

    IT Concepts (Mclean, VA)
    …beyond the Tier 1/Tier 2 scope. + Diagnose and resolve advanced issues across Windows , network, security , cloud, and endpoint environments. + Support and oversee ... ideal candidate possesses deep technical experience across cloud services, security , automation, and endpoint management, with opportunities for continued… more
    IT Concepts (12/24/25)
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  • Mission Operations Spec (Missions Operations…

    The Boeing Company (Hazelwood, MO)
    …Boeing Global Services (BGS) is looking for an **Associate or** **Mid-Level** **Product Security Engineer ** to join our Government Training Systems team in ... Join our team to provide technical support for product cyber security and resiliency engineering through requirements, design, analysis, build, test, production,… more
    The Boeing Company (12/21/25)
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