• Network Administrator

    General Dynamics Information Technology (Peterson AFB, CO)
    …to identify, categorize, prioritize, escalate, troubleshoot, and resolve incidents. + Maintains network security and ensures compliance with security ... in the incident resolution process. + Experience with various software systems and architectures, communications protocols: and network hardware devices.… more
    General Dynamics Information Technology (09/19/25)
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  • Systems Administrator 3

    Nightwing (Annapolis Junction, MD)
    …operating systems enhancements to improve reliability and performance. System Administrator (SA) shall possess the following capabilities: Provide ... manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components… more
    Nightwing (09/22/25)
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  • Systems Administrator I - Pipeline…

    COMSO, Inc (Fort Meade, MD)
    …UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... Systems Administrator I - PIPELINE (TS/SCI...configuration management, implementation, and sustainment of compliance with applicable system security controls. + Perform periodic vulnerability… more
    COMSO, Inc (09/02/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …+ Strong technical skills in areas such as Windows and Linux operating systems , network administration, virtualization, and security + Excellent ... **MANTECH** seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team...VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later… more
    ManTech (10/10/25)
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  • System Administrator

    Parsons Corporation (Centreville, VA)
    …field. + CompTIA Security + Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence community ... administration tasks. + Work closely with the Information Systems Security Officer (ISSO) to address ...Familiarity with hybrid cloud solutions. + Knowledge of advanced network security practices and tools. + Experience… more
    Parsons Corporation (09/04/25)
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  • Senior Information Systems…

    Concurrent Technologies Corporation (Huntsville, AL)
    Senior Information Systems Administrator Concurrent Technologies Corporation Huntsville, AL Minimum Clearance Required: Top Secret Clearance Clearance Level Must ... and powerful solutions. CTC is looking for talented Senior Information System Administrator with experience accrediting, maintaining, and ensuring cyber… more
    Concurrent Technologies Corporation (10/19/25)
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  • Systems Administrator

    KBR (Honolulu County, HI)
    Title: Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...Network (JSN) Node, JMETC Multiple Independent Levels of Security Network (JMN) Node, Secret Defense Research… more
    KBR (10/15/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This ... position is CONTINGENT upon contract award** The System Administrator (SysA) as part of the...Systems : Extensive knowledge of Windows and Linux operating systems . + Networking: Understanding of network protocols,… more
    Nightwing (09/26/25)
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  • System Administrator

    Electrosoft (Atlanta, GA)
    System Administrator Posted: 10/10/2025 Electrosoft Services, Inc. is an award-winning company that provides comprehensive technology-based solutions and ... share in the many benefits and opportunities we offer. System Administrator The Contractor shall be capable...network problems. + Possess knowledge &/or familiarity with security hardening framework standards and regulations from Center for… more
    Electrosoft (10/11/25)
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  • NCIS Cyber Systems Administrator…

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** with GDIT. A career in enterprise ... meaningful part in improving how agencies operate. Our work depends on **Cyber Systems Administrator - SecOps** joining our IT Technology Operations division… more
    General Dynamics Information Technology (08/28/25)
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