Senior lan administrator jobs

Certified Network Administrator (LAN/WAN)

New York, New York

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Today

Company Description Job Description Hours: Full-Time Position - 35 Hours Work Location: 30-30 Thomson Avenue, LIC, NY 11101 Only candidates who are permanent in the Certified IT Administrator (LAN/WAN) title, reachable on the Open-Competitive List (Exam #1111) may apply. Please include a copy of your Notice of Results card, Receipt of Filing or indicate if you are already permanent. The New York City Department of Design and Construction, Technology & Innovation Division, is seeking an exper

Full-time

USD 125,000.00 - 150,000.00 per year

Network Administrator Senior

Anchorage, Alaska

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Network Infrastructures, Network Monitoring, Network Software Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: GDIT is seeking an Network Administrator Senior to help support our upcoming Base Infrastructure Mo

Full-time

USD 110,500.00 - 149,500.00 per year

Senior Computer Systems/Network Administrator

Hawaii

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Today

Overview Senior Computer Systems/Network Administrator (HSS) Bowhead is seeking a Senior Computer Systems/Network Administrator to join our team for our Hawaii Support Services proposal effort in support of the Naval Undersea Warfare Center Keyport Division Detachment Pacific( NUWCDIVKPT) in Oahu, Hawaii. The Senior Computer Systems/Network Administrator is responsible for maintaining multiple computing environments by identifying network requirements; installing upgrades; monitoring network p

Full-time

USD 51.25 - 70.10 per hour

Senior Linux Systems Administrator

Colorado Springs, Colorado

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Today

Modern Technology Solutions, Inc. (MTSI) is searching for a Systems Administrator - Senior to support United States Space Force (USSF) by developing software in support of Space Systems Command (SSC) Defensive Cyber Operations rapid agile development of defensive cyber solutions to protect, defend, and respond to both ground and space based cyber adversarial threats. A successful candidate should be a leader and problem solver with a proven ability to deliver superior results as part of a high p

Full-time

USD 135,000.00 - 165,000.00 per year

Senior Network Administrator

Utah

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Today

Torch Technologies Thank you for your interest in employment with Torch Technologies. We are a 100% employee-owned, Certified Great Place To Work and named Best Places to Work in Huntsville/Madison County, headquartered in Huntsville, AL. Our team provides superior research, development, and engineering services to the Federal Government and Department of War. As one of the nation's top 100 defense companies, the services we provide directly support the men and women who serve our country. Our

Full-time

Senior Systems Administrator

Havelock, North Carolina

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Today

Overview Job Title: Senior Systems Administrator Location: Cherry Point, North Carolina Rivet Operations Company is looking for a Senior Systems Administrator to provide advanced technical IT support to Marine Corps Air Station Cherry Point, North Carolina. This role plans, implements, and manages complex server and network infrastructures to ensure maximum uptime, security, and performance across unclassified and classified environments. The Senior Systems Administrator is responsible for da

Full-time

USD 86,000.00 - 96,000.00 per year

Senior Systems Administrator

Kirtland Air Force Base, New Mexico

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Today

Job ID: 2617227 Location: Kirtland AFB, NM, US Date Posted: 2026-09-28 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a systems administrator to support the Space Systems Command on a program that directly assists the US Space Force. The ideal candidate will have experience

Full-time

Senior Systems Administrator

Lansing, Michigan

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Today

Stafford Gray is seeking an experienced Systems Administrator to support a portfolio of commercial off-the-shelf (COTS) and SaaS applications for a large public-sector client's finance and budget operations. This is a hands-on role that combines server and application administration with requirements analysis. You'll install, configure, secure, and maintain applications across Windows and Linux environments, and you'll also work directly with vendors and business users to plan and deliver change

Full-time

Senior Network Administrator - 60020547

South Carolina

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Today

Salary: $67,728.00 - $121,890.00 Annually Location : Richland County, SC Job Type: FTE - Full-Time Job Number: 193311 Agency: Department of Administration Division: Office of Technology and Information Services Opening Date: 10/01/2026 Closing Date: 10/8/2026 11:59 PM Eastern Class Code:: AM75 Position Number:: 60020547 Normal Work Schedule:: Monday - Friday (8:30 - 5:00) Pay Grade: TEC05 Hiring Range - Min.: $67,728.00 Hiring Range - Max.: $95,000.00 EEO Statement: Equal Opportunity Employer Ag

Full-time

USD 67,728.00 - 121,890.00 per year

Senior System Administrator

Germantown, Maryland

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Today

Overview Edgewater Federal Solutions is currently seeking a cleared Senior System Administrator to provide support to the DOE Office of Environment, Health, Safety and Security (EHSS) contract located in Germantown, MD. The Senior System Administrator plans, leads and manages activities associated with the development, implementation, maintenance, and replacement of major information technology systems and applications. This position is ONSITE, reporting to the DOE office in Germantown, Maryla

Full-time

USD 100,000.00 - 120,000.00 per year

Sr System Administrator

Stamford, Connecticut

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Today

Job Summary: Designs, develops, supports, and maintains the organization's infrastructure, including implementation and design of hardware and software both on-prem and in the cloud. Analyzes, develops, modifies, tests, and maintains the networking and compute infrastructure. Makes updates to networking and compute related installation, configuration, and baseline documentation. Essential Functions: Responsible for implementation, patching, and management of data center and cloud technologies

Full-time

Senior Network Administrator

Tustin, California

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Today

We're always looking for diverse, talented, service-oriented people to join our exceptional team. Senior Network Administrator The pay range for this position is listed below. Our pay ranges are built to allow for candidates with various levels of skill and experience to be considered, as well as for room for growth and tenure achieved in a role over time. Typical new hire salary offers fall within the minimum to midpoint of a pay range for many candidates. Any offer extended to a candidate wi

Full-time

USD 42.41 - 63.62 per hour

Senior System Administrator

Irvine, California

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Today

About DZYNE DZYNE Technologies is leading the future of autonomous defense. Based in Irvine, California, we develop and manufacture advanced airborne and ground-based defense solutions deployed in over 50 countries. Backed by U.S. Government Programs of Record, our technologies are field-proven, scalable, and production-ready. We're growing fast and looking for innovators ready to make an impact. At DZYNE, you'll join a culture built on collaboration, integrity, and purpose. We celebrate wins,

Full-time

USD 125,000.00 - 145,000.00 per year

Sr Systems Administrator

Houston, Texas

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Today

TransCore (TRN), a subsidiary of ST Engineering, is seeking a talented Sr. Systems Administrator to join our team in Houston, Texas. SummaryThe Senior Systems Administrator position provides day-to-day advanced technical support for existing customer installations as well as new deployments of proprietary multi-server tolling applications. This role will be responsible for working both independently and in coordination with the regional support teams to resolve issues in a timely manner. Communi

Full-time

Senior Network Administrator - TS/SCI with Polygraph

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Network Infrastructures, Networking Hardware, Network Systems Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity a Network Computer Sy

Full-time

USD 124,093.00 - 161,000.00 per year

Senior Network Administrator

Los Angeles, California

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Today

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage-domain dominance. The company's products are powered by Coherent Distributed Networks (CDN ), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Pa

Full-time

USD 120,000.00 - 180,000.00 per year

Sr. Linux System Administrator

Tullahoma, Tennessee

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Today

Overview Job Title: Sr. Linux System Administrator Location: Arnold AFB, TN Job Family Code: P - IT / Cyber Security / Network Systems Function/Branch: Engineering / Infrastructure Directorate: Engineering Tech & Support Position Type: Regular, Full-Time Pay Type: Exempt Grade: L09(PA0915); L10(PA1012) Salary Range: L09: $106,500 - $146,000; L10: $123,500 - $169,500/ per year Overview Beyond New Horizons, LLC (BNH) has an exciting opportunity for a Sr. Linux System Administrator, suppor

Full-time

USD 106,500.00 - 146,000.00 per year

Senior Network Administrator

Milwaukee, Wisconsin

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Today

Job Description Key Responsibilities: Participate in the general management and network duties including: a. LAN/WAN installation, implementation, troubleshooting, performance optimization, and management in a quickly-evolving network topology b. Deploying and troubleshooting Network configurations c. Perform monitoring and reporting on network usage as required d. Participate in the daily operation of the company's network and telecom infrastructure e. Work with network monitoring tools, Solar

Full-time

Senior Windows System Administrator

Germantown, Maryland

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Today

Overview Edgewater Federal Solutions is currently seeking a cleared Windows Server System Administrator to provide support to the DOE Office of Environment, Health, Safety and Security (EHSS) contract located in Germantown, MD. The position has a focus on Windows Server system administration. Opportunities to be involved in other technologies are available. You will be part of a tenured and nurturing team to further develop your technical skills while supporting the security of the nation. This

Full-time

USD 100,000.00 - 120,000.00 per year

Senior Network Engineer

Santa Clara, California

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8d ago

Role Summary A senior network engineer position supporting enterprise campus network infrastructure in a dynamic, on-site environment. The role requires a seasoned professional capable of managing complex network systems, providing advanced troubleshooting, and ensuring network reliability and performance. This position involves collaborating with global teams and maintaining operational excellence for both production and office networks. Responsibilities Provide advanced troubleshooting and su

Easy Apply

Contract, Third Party

Depends on Experience