Senior Network Administrator Jobs

1 - 20 of 39 Jobs

Sr. Network AdministratorJob Title - Sr. Network Administrator

Soni Resources GroupCompany Name - Soni Resources Group

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Camden, New Jersey, USA

Full-time

Soni Resources is seeking a Senior Network Administrator to design, implement, and manage our clients network infrastructure to ensure high availability, security, and scalability. This role involves configuring and maintaining network hardware/software, monitoring performance, troubleshooting complex issues, and supporting enterprise-level projects. Key Responsibilities Configure, monitor, and troubleshoot Cisco systems (Nexus, ISE) and Fortinet FortiGate firewalls. Manage cloud networking (Azu

Senior Network Systems AdministratorJob Title - Senior Network Systems Administrator

Iridium Satellite LLCCompany Name - Iridium Satellite LLC

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Chandler, Arizona, USA

Full-time

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People acros

Sr. Network AdministratorJob Title - Sr. Network Administrator

Luna Data Solutions, Inc.Company Name - Luna Data Solutions, Inc.

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San Marcos, Texas, USA

Contract

We are looking for a Senior Network Administrator in San Marcos, TX. You will be working onsite supporting a wide variety of network technologies, from layer-2 switches to virtualized MPLS routed network environments. We operate a heterogenous network with equipment from multiple manufacturers such as Cisco, Juniper, HP, and Ruckus Wireless. We are a small team and focus on open networking standards and solutions. We strive to maintain a highly reliable and available network infrastructure. Dut

Sr. Network AdministratorJob Title - Sr. Network Administrator

Cox-Little & CompanyCompany Name - Cox-Little & Company

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Greenville, North Carolina, USA

Contract

Position: Sr. Network Administrator Duration: 12 month contract Location: On site in Greenville, NC Start: Immediate start The Network Administrator will be responsible for managing and maintaining the companys network infrastructure. This role involves ensuring stability, security, and optimal performance of our network systems. The ideal candidate will have a strong background in network administration, excellent problem-solving skills, and the ability to work effectively in a fast-paced envir

Sr. Network AdministratorJob Title - Sr. Network Administrator

Confidential CompanyCompany Name - Confidential Company

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Savannah, Georgia, USA

Full-time

MUST BE LOCAL . No relocation. DO not submit resume if you are not local to Savannah, Ga- It will not be considered. Position is located about 30 miles southwest of Savannah. This is an on-site position-Newly created position Report to CIO-Will take charge of their network infrastructure, cloud based solutions and overall IT systems mgmt. Will combine your technical expertise with strong communication skills to support their growing technology needs. Should have 7-10 yrs of technical support exp

Senior Network AdministratorJob Title - Senior Network Administrator

SAICCompany Name - SAIC

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Reston, Virginia, USA

Full-time

Job ID: 2415343 Location: RESTON, VA, US Date Posted: 2025-04-18 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training capabilities and solutions for the Int

Senior Network Engineer/AdministratorJob Title - Senior Network Engineer/Administrator

JobotCompany Name - Jobot

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Kaysville, Utah, USA

Full-time

We are seeking a Senior Network Engineer/Administrator to serve as both a strategic guide and hands-on expert across our diverse network footprint! This Jobot Job is hosted by: Cam Strahm Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $160,000 per year A bit about us: We are a global leader in managed wireless connectivity for IoT, operating in the U.S., Latin America, and Europe. We provide mission-critical communication soluti

Senior Network Management Systems (NMS) AdministratorJob Title - Senior Network Management Systems (NMS) Administrator

LeidosCompany Name - Leidos

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Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a Senior Network Management Systems (NMS) Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONU

Senior Network and Systems Administrator / Onsite / Dallas, TXJob Title - Senior Network and Systems Administrator / Onsite / Dallas, TX

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Dallas, Texas, USA

Full-time

A global architecture and design firm located in the downtown Dallas area is looking to hire a Senior Network and Systems Administrator on a full-time direct hire basis. This is a direct hire position onsite out of their Dallas, TX office. They are looking to hire someone who is skilled with Cisco, Meraki, and Palo Alto. Along with Windows, O365, Entra ID, and VMware. In addition, you will be working with their implementations and troubleshooting their networks, therefore strong knowledge of rou

Senior Network/Systems AdministratorJob Title - Senior Network/Systems Administrator

GovCIOCompany Name - GovCIO

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Remote

Full-time

Overview GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA and will be a fully remote position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new methods supporting

Senior Network AdministratorJob Title - Senior Network Administrator

General DynamicsCompany Name - General Dynamics

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Hawaii, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: ITSM, Multicasting, Routing and Switching Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Check out this great opportunity to join one of GDIT's fastest long-standing growing programs! US Battlefield In

Senior Network AdministratorJob Title - Senior Network Administrator

General DynamicsCompany Name - General Dynamics

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Falls Church, Virginia, USA

Full-time

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: Network Administration Job Qualifications: Skills: Information Technology (IT), Network Infrastructures, Network Security, Troubleshooting, Virtual Routing Forwarding (VRF) Certifications: CCNA - Cisco, CCNP - Cisco, Security+ CE - CompTIA Experience: 10 + years of related experience ship Required: Yes Job Description: Se

Senior Network AdministratorJob Title - Senior Network Administrator

LeidosCompany Name - Leidos

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Saratoga Springs, Utah, USA

Full-time

The Digital Modernization Sector at Leidos currently has an immediate need for an experienced Senior Network Administrator for a new customer on a strategic High-Performance Computing (HPC) program. The Senior Network Administrator will need to be a self-starter with excellent analytical and problem-solving skills, flexibility, good judgment, and the ability to work within a team to mature the HPC capabilities of our customer. Primary Responsibilities: Provides Network support that requires sy

Senior Network Administrator / Engineer - TS/SCI with PolygraphJob Title - Senior Network Administrator / Engineer - TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Border Gateway Protocol (BGP), Local Area Network (LAN), Network Administrator, Open Shortest Path First (OSPF) Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into oppor

Senior Network Administrator / Engineer - TS/SCI with PolygraphJob Title - Senior Network Administrator / Engineer - TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

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Elkridge, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Firewall Administration, Local Area Network (LAN), Network Administration, Network Engineering Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Position is currently located in Elkridge, MD an

Senior Network Administrator (TS/SCI with Poly Clearance Required)Job Title - Senior Network Administrator (TS/SCI with Poly Clearance Required)

FluorCompany Name - Fluor

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Aurora, Colorado, USA

Full-time

Job Description This position requires an active (or ability to obtain) TS/SCI with Polygraph Clearance The Senior Network Administrator has advanced knowledge within designated Information Technology (IT) area of responsibility that is applied to broad and diverse assignments and associated requirements. This role plans and coordinates activities related to the design, development, implementation and integration of IT solutions. The Network Administrator analyzes, evaluates, and recommends

Senior Network Management Systems (NMS) AdministratorJob Title - Senior Network Management Systems (NMS) Administrator

LeidosCompany Name - Leidos

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Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a Senior Network Management Systems (NMS) Administrator to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The can

Network AdministratorJob Title - Network Administrator

INSPYR SolutionsCompany Name - INSPYR Solutions

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Remote or Richmond, Virginia, USA

Contract

Role: Network Administrator Location: Richmond, VAJob Type: Ongoing Contract Rate: $8,500/month Type: ship is Required due to Federal Project- Ability to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance.Job Summary:We are seeking an experienced Senior Network Administrator to lead and support the deployment, maintenance, and troubleshooting of complex enterprise network environments for a high-availability E-Commerce platform. This role requires deep technic

Senior Wide Area Network (WAN) Administrator (Government)Job Title - Senior Wide Area Network (WAN) Administrator (Government)

AT&T Inc.Company Name - AT&T Inc.

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Bellevue, Nebraska, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our cus

Network/Systems Administrator IIIJob Title - Network/Systems Administrator III

General DynamicsCompany Name - General Dynamics

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Colorado Springs, Colorado, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Computer Backups, Computer Networking, Local Area Network (LAN) Certifications: Security+, CE - Comptia Security+ Experience: 4 + years of related experience ship Required: Yes Job Description: NETWORK ADMINISTRATOR COLORADO SPRINGS, CO Long term program