senior network administrator Jobs

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Senior Network AdministratorJob Title - Senior Network Administrator

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Vicksburg, Mississippi, USA

Full-time

Description Top Skills' Details: Will have some remote opportunity, but need to be onsite for specific needs in the SIPR environment. ITIL Based problem management skills to work a ticket or process Knowledge of CCNA quality with Route/Switch and Cisco troubleshooting Previous experience working in a classified SIPR environment Self-starter/Go-getter. Want someone looking for self growth Support 24/7 network performance monitoring, incident detection, network security functions and problem resol

Senior Network AdministratorJob Title - Senior Network Administrator

Ledgent TechnologyCompany Name - Ledgent Technology

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Houston, Texas, USA

Full-time

POSITION SUMMARY The Network Engineer is responsible for deploying, configuring, and maintaining Cisco and Fortinet devices across banking center locations to ensure secure, reliable connectivity to the bank's data centers. This role includes network documentation, monitoring, troubleshooting, and supporting infrastructure upgrades and integrations. KEY RESPONSIBILITIES Deploy and manage Cisco and Fortinet network devices across branch locations, ensuring secure connectivity to the bank's manage

Senior Network AdministratorJob Title - Senior Network Administrator

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Halawa, 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

Senior Network AdministratorJob Title - Senior Network Administrator

TEKsystemsCompany Name - TEKsystems

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Remote or Vicksburg, Mississippi, USA

Full-time

Senior Network AdministratorJob Title - Senior Network Administrator

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Halawa, Hawaii, USA

Full-time

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

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Elkridge, Maryland, USA

Full-time

Senior Network AdministratorJob Title - Senior Network Administrator

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2505563 Location: CHANTILLY, VA, US Date Posted: 2025-06-05 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC has an opening for a Senior Network Administrator. This position is based on site in Chantilly, VA. Duties include: Configuring and maintaining a classified

Senior Network AdministratorJob Title - Senior Network Administrator

Eliassen GroupCompany Name - Eliassen Group

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Anywhere, US

Contract

Description: This is an E-commerce position requiring a minimum of bachelor's degree in computer science or related field or has equivalent work experience. Must have strong Network administration experience. Individuals must be able to lead, implement, and support of specialized business and technical information technology solutions. Must be willing to work off hours, weekends and on-call. Responsibilities: Extensive experience administering, configuring, installing, and upgrading F5 LTM loa

Sr. Network AdministratorJob Title - Sr. Network Administrator

General DynamicsCompany Name - General Dynamics

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Sierra Vista, Arizona, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Interim Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Computer Networking, Network Administration, Network Systems, Spectrum, Switches (Inactive) Certifications: None Experience: 7 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as the Network Tools Administrato

Senior Network AdministratorJob Title - Senior Network Administrator

General DynamicsCompany Name - General Dynamics

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Hawaii, USA

Full-time

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

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: Pipeline 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 oppo

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

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Washington, District of Columbia, USA

Full-time

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

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Washington, District of Columbia, USA

Full-time

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 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

IT SPECIALIST - SR. IT SPECIALIST - Network AdministratorJob Title - IT SPECIALIST - SR. IT SPECIALIST - Network Administrator

Southwest Research InstituteCompany Name - Southwest Research Institute

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San Antonio, Texas, USA

Full-time

Who We Are: Network Telecommunications Services: Responsible for connectivity and communications needs for the Institute. This includes network administration of routing, switching, unified communications, wireless and ISP connectivity. In addition, we manage AV operations and the telecom infrastructure inside/outside plant. Objectives of this Role: Handle centralized network management.Administer DNS/DHCP and wireless network systems.Cross-train into other network disciplines. Daily and Month

Sr. System Administrator- Network Operations Center-Job Title - Sr. System Administrator- Network Operations Center-

RTX CorporationCompany Name - RTX Corporation

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Springfield, Virginia, USA

Full-time

Date Posted: 2025-05-15 Country: United States of America Location: VA141: 8350 Alban Road, Springfield 8350 Alban Road Suite 700, Springfield, VA, 22150 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with CI Poly - Current Sr. System Administrator- Network Operations Center-Springfield, VA, must have active TS/SCI CI Poly