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  • $57.82k - $73.6k

     ...Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Firewall Security, Network Protocols, Property Control, Security...  ...: No Job Description: Network Systems Administrator GDIT is seeking qualified candidates for... 
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    General Dynamics Information Technology

    Picacho, NM
    3 days ago
  • $92.3k - $166.85k

    Ready to put your networking expertise to work where it matters most? At Leidos, you’ll join...  ...Program is looking for a Senior Network Administrator who thrives in fast-paced Agile...  ...Foundation, or higher) or an equivalent IT service management framework certification... 
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    Leidos

    Gaithersburg, MD
    1 day ago
  • $73.45k - $132.78k

    The Defense Sector at Leidos is seeking a motivated TS/SCI cleared Network Administrator to support the installation, configuration, and day-to-day management of enterprise network infrastructure. This role is an excellent opportunity for an early-career network professional... 
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    Full time

    Leidos

    Hampton, VA
    2 days ago
  • $92.3k - $166.85k

    The Digital Modernization Sector at Leidos has a career opening for a Senior Network Administrator on a DISA contract. This role is 100% on the customer site at Fort Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence... 
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    Full time
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    Worldwide

    Leidos

    Odenton, MD
    3 days ago
  •  ...MANTECH seeks a motivated, career, and customer-oriented Network System Administrator (NSA) - I to join our team in El Segundo, CA . You will...  ...directly with local customers to provide technical IT support and quickly resolve system anomalies. Perform periodic... 
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    MANTECH

    El Segundo, CA
    3 hours ago
  •  ...MANTECH seeks a motivated, career- and customer-oriented Network Administrator with a focus on Cisco Networks to join our team in Laurel, MD . You will be part of a mission-driven team delivering enterprise infrastructure capabilities to support a global workforce... 
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    MANTECH

    Laurel, MD
    3 hours ago
  • $140k

    ManTech International seeks a Network Systems Administrator to support mission-critical federal programs. In this role, you will configure, secure, and maintain enterprise networks, servers, and related infrastructure across classified and unclassified environments. Responsibilities... 
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    ManTech International

    El Segundo, CA
    8 days ago
  • $130k

    ManTech International is seeking a Network Administrator to join our Information Technology & Cybersecurity team. In this role, you will install, configure, and maintain secure network infrastructures supporting mission-critical national security programs. Responsibilities... 
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    ManTech International

    Laurel, MD
    a month ago
  •  ...Architecture/Design /Detailing of ProcessesLAN Administration & Support - L2/L3 SupportManagement of...  ...and release planning. Modify Datacenter Network configurations through Change Management...  ....At least 4 years of experience in IT Additional Information** U.S. citizens and... 
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    Sonsoft

    Plano, TX
    6 days ago
  • OverviewAbacus Technology is seeking a Network Administrator to provide WAN infrastructure support for the Air Force Intranet Control (AFINC) III...  ...an automated solution. Extensive experience with security as it pertains to network architecture, desktops, laptops, servers,... 
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    Abacus Technology Corporation

    Montgomery, AL
    4 days ago
  • $129.3k - $193.9k

     ...shared mission, we will support yours by expanding your personal network and developing skills, whether you are new to the field or an...  ...40 requirements (8570 equivalent) for a Linux/Windows Systems Administrator - IAT level II certification at a minimum (examples: Security+... 
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    Northrop Grumman

    Azusa, CA
    3 days ago
  • Title: Network Administrator IIILocation: Pearl Harbor, HIClearance: TS/SCI with the ability to obtain and maintain a CI polygraphJob Details:Responsible for the analysis, administration and support of voice, video, and/or data communications networksExtensive experience... 
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    Invictus International Consulting

    Hawaii
    4 days ago
  •  ...improvement, and delivering quality services within cost and on schedule.PSI Pax, Inc has an exciting opportunity for a Network and Computer Systems Administrator Advanced / Senior to support our government customer in Patuxent River, MD.Description:Install, configure, and... 
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    PSI Pax

    Patuxent River, MD
    6 days ago
  • $87.7k - $146.1k

    SMX is looking for a highly motivated Network Administrator to join our growing team in Patuxent River, MD! This position will provide onsite support at Patuxent River NAS in southern Maryland and requires a DoD Top Secret Security clearance which requires US citizenship... 
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    SMX

    Patuxent River, MD
    5 days ago
  • $120.8k - $265.8k

    Job Title: Network Infrastructure/System AdministratorJob Category: Information TechnologyTime...  ...:CACI is looking for a Network System Administrator to join the Luke Team! You will support...  ...security and efficiency of IT infrastructure following industry standards... 
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    CACI International

    McLean, VA
    1 day ago
  • Company OverviewAt ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal...  ...the highest form of third-party validation. is seeking an Network Administrator - Mid at Fort Belvoir, VA to support large-scale migration... 
    Full time
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    For contractors
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    Local area
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    ValidaTek

    Fort Belvoir, VA
    4 days ago
  • General information Job Posting Title Network Administrator Date Thursday, September 18, 2025 City Annapolis Junction State...  ...infrastructure with cloud services, storage systems, and other IT components.- Stay updated on emerging technologies, industry... 
    Minimum wage
    Full time
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    Maximus

    Annapolis Junction, MD
    6 days ago
  •  ...filled in either Fairbanks, AK or Anchorage, AK**JOB SUMMARY: The Network Administrator is a pivotal subject matter expert responsible for the...  ...reliability of all network systems.Collaborate closely with the IT Infrastructure Manager on strategic network initiatives,... 
    Contract work
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    Doyon

    Anchorage, AK
    3 days ago
  • $92.3k - $166.85k

    Leidos is looking for a Network Engineer/Administrator Tier 4 to support all aspects of network operations activities and projects for the USCENTCOM Information Technology Services (CITS) Program supporting the USCENTCOM J6 in Tampa, FL.Provides specifications and detailed... 
    Full time
    Weekend work
    Afternoon shift

    Leidos

    Tampa, FL
    1 day ago
  • $75.2k - $158.1k

    Job Title: Network Administrator - Level 2Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity:The... 
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    Immediate start
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    CACI International

    Norfolk, VA
    6 days ago
  • $73.45k - $132.78k

    Network AdministratorLocation: Keyport, WA (On site)Help Support Critical Naval OperationsLeidos is seeking a Network Administrator to join our team supporting the Naval Undersea Warfare Center (NUWC) Keyport. In this role, you'll help maintain and secure the network infrastructure... 
    Full time

    Leidos

    Keyport, WA
    5 days ago
  • DescriptionA local growing company in Oklahoma City is looking for a skilled and service-oriented Network Administrator to support and enhance our global IT infrastructure. In this role, you will help ensure IT Operations functions as a highly detail oriented, reliable... 
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    Local area

    Robert Half

    Oklahoma City, OK
    1 day ago
  • $92.23k - $138.34k

    JOB DESCRIPTIONSenior Network AdministratorLocation: Beverly, MA (Onsite with possibility of hybrid)Department: Information...  ...Technologies is seeking a highly skilled Senior Network Administrator to join our dynamic IT team. This critical role will require advanced network... 
    Full time
    Local area

    Axcelis

    Beverly, MA
    3 days ago
  • $37.67 - $53.55 per hour

    Overview POSITION SUMMARYThe Network Administrator (on-site) assumes responsibility for the oversight of the organization's computer systems...  ...end-user support for Systems Develop, implement, and maintain IT policies, procedures, and processes to support best practices... 
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    Local area
    Flexible hours

    Ahmc Healthcare

    Alhambra, CA
    6 days ago
  • $92.3k - $166.85k

    Systems Network Administrator (TS/SCI w/ Poly)Leidos - National Security Sector | Cyber & Analytics Business Area (CABA)Leidos is seeking a Systems...  ...Core Experience:Strong experience supporting enterprise IT systems and infrastructureAdvanced troubleshooting across Windows... 
    Full time
    Immediate start

    Leidos

    Laurel, MD
    5 days ago
  •  ...are and the products we make!About This RoleSenior Systems & Network Administrators collaborate with a diverse team to support classified information...  ..., with a proven track record of managing complex IT environments.· Proficiency in Windows and Linux operating systems... 
    Local area
    Worldwide
    Flexible hours

    Textron Systems

    Hunt Valley, MD
    1 day ago
  • $104k - $166k

    ResponsibilitiesAs a Tier 2 Network Administrator, you'll be challenged with enterprise support problems where you will coordinate with the Network...  ...mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions... 
    Contract work
    Remote work
    Shift work

    Peraton Corporation

    Memphis, TN
    3 days ago
  •  ...Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.Job Title: Network Administrator 4Location(s): Sully Station, VA Job Summary: Seeking a mid-level Network Administrator with at least 5 years of hands-on... 

    Ampcus

    Virginia
    3 days ago
  • $95k - $158.3k

     ...infrastructure supporting our business-critical applications. This role requires deep technical expertise across Azure services, networking, security, Windows/Linux VMs, and secure file transfer technologies.The ideal candidate has extensive hands‑on cloud engineering... 
    Full time
    Remote work

    McKesson

    Alpharetta, GA
    5 days ago
  • Job Title: Senior Network Administrator Responsibilities of the Senior Network Administrator EDC Consulting LLC (EDC) is seeking candidates for a full-time Senior Network Administrator onsite in Radford, VA. In this position, you will focus on the implementation and sustainment... 
    Full time
    Work experience placement
    Local area

    EDC consulting

    Radford, VA
    1 day ago