Network Security Administrator jobs

Hybrid in Irving, Texas

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Today

Position Summary We are seeking a motivatedNetworkAdministrator / Security Administrator to assist with the administration, maintenance, and security of the organization''snetwork, server, and endpoint infrastructure. This role will work closely with senior IT staff and vendors to support day-to-day operations, troubleshoot technical issues, manage security controls, and help maintain compliance with organizational and regulatory requirements. Essential Duties and Responsibilities NetworkAdminis

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Full-time

Depends on Experience

NetSEA-SG Network Security Administrator

Lexington, Kentucky

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Today

Network Security Administrator Clearance: U.S. Citizen with Secret clearance (minimum) Location: Bluegrass Station, Lexington, KY (primary); travel to Ft Walton Beach, FL and Crestview, FL may be required Position Summary: The Network Security Administrator monitors and protects PEO SOFSA NIPRNet assets from internal and external threats by managing network access control lists, firewall configurations, and intrusion detection systems. This role is responsible for maintaining the security po

Full-time

Network Administrator

Almont, Colorado

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6d ago

Network Administer Bethesda, VAOnsite Hours: 40.0 Responsibilities Support the network infrastructure for LAN/WAN services at the National Institutes of Health (NIH). Coordinate work actions and collaborate with the CIT federal team and other service areas to ensure network reliability. Respond quickly and thoroughly to incidents, requests, and outages to maintain maximum network uptime. Configure and troubleshoot network gear including CISCO routers, switches, wireless access points, firewalls

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Contract

$85000

Senior Network Security Engineer

Mechanicsville, Virginia

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Today

Complete Description:Client is seeking an experienced Sr Network Security Engineer (Sr NSE) to implement and support the agencys IT network, cloud, and computing infrastructure. The Sr NSE performs day-to-day activities related to securing Client''s infrastructure. The Sr NSE performs day-to-day activities related to securing, documenting, performing research, analysis, design, and implementation of Clients network and computing related infrastructure. The Sr NSE will support a hybrid enterprise

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Contract

Depends on Experience

Senior Network Engineer (CCIE) – Security

Alexandria, Virginia

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17d ago

Job Title: Senior Network Engineer / Security SME Location: Bolling AFB, Washington, DC Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Active Top Secret or TS/SCI required Required Certifications: Current CCIE and DoD 8570 baseline certification, such as Security+ or equivalent Candidates must possess a current clearance and meet additional customer suitability requirements. This role supports highly sensitive, mission-critical government environments with high-visibility ex

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Full-time

$270000

Senior Network Security Engineer

Richmond, Virginia

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Today

VDOT is seeking an experienced Sr Network Security Engineer (Sr NSE) to implement and support the agency s IT network, cloud, and computing infrastructure. The Sr NSE performs day-to-day activities related to securing VDOTs infrastructure. The Sr NSE performs day-to-day activities related to securing, documenting, performing research, analysis, design, and implementation of VDOT s network and computing related infrastructure. The Sr NSE will support a hybrid enterprise environment consisting of

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Full-time, Part-time, Third Party, Contract

Network Security Elisity Deployment Engineer

Dallas, Texas

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15d ago

Role Summary The Elisity Deployment Engineer role involves managing the end-to-end onboarding process of Elisitys identity-based microsegmentation platform within corporate network infrastructures. This position is responsible for collaborating with network, security, and IT operations teams to identify suitable switches, configure and validate deployment, and support device grouping to ensure policy enforcement. The role demands technical expertise in network infrastructure and security princip

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Third Party, Contract

Depends on Experience

Information Security Administrator

Ventura, California

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Today

Salary : $132,809.04 - $161,812.14 Annually Location : 6075 Kimball Ave., Chino CA 91708, CA Job Type: Full-Time Regular Job Number: 068 25 26 20002226 Division\Department: Information Technology Department Opening Date: 06/02/2026 Closing Date: Continuous THE POSITION: THE OPPORTUNITY: Are you a cybersecurity professional passionate about protecting critical infrastructure and securing Operational Technology environments? The Inland Empire Utilities Agency (IEUA) is seeking a skilled and motiv

Full-time

USD 132,809.04 - 161,812.14 per year

Network & Systems Security Analyst, Progression

Lutz, Florida

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Today

Title: Network & Systems Security Analyst, Progression Company: Tampa Electric Company Location: Bearss Operations Center State and City: Florida - LUTZ Shift: 8 Hr. X 5 Days Hiring Manager: Dennis Godber Recruiter: Mark Koener TITLE: Network & Systems Security Analyst Progression PERFORMANCE COACH: Mgr Network Engineering & Cyber Security Operations COMPANY: Tampa Electric DEPARTMENT: High Performance Computing & BP Support Note that this position can be hired at any level in the job fa

Full-time

Network Administrator

Herndon, Virginia

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Today

Altus Consulting is seeking a highly motivated Network Administrator to join our team. You will be responsible for the design, implementation, and maintenance of our network infrastructure, ensuring its reliability, security, and performance. Responsibilities: Design, configure, and maintain network devices (routers, switches, firewalls).Monitor network performance and troubleshoot network issues.Implement and maintain network security measures.Manage user access and permissions.Document networ

Full-time

Network Administrator

No location provided

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Today

Overview Client First Technologies is seeking a Network Administrator with experience supporting enterprise network infrastructures in secure computing environments. The successful candidate will ensure network services, connectivity, and supporting infrastructure remain secure, functional, and highly available. You will be responsible for monitoring network performance, troubleshooting connectivity issues, managing network devices, and supporting training and operational systems. This is a ful

Full-time

Sr Systems Security Engineer / Sr. Core Applications Administrator

Lone Tree, Colorado

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Today

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS t

Full-time

USD 143,487.14 - 197,294.82 per year

Network Administrator

New Hampshire

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Today

Network Administrator Department: IT (NH) Employment Type: Full Time Location: Charlestown, NH Description As a Network Administrator at Whelen Engineering, you are responsible for maintaining, securing, and optimizing the organization's network infrastructure. This includes configuring and managing VLANs, switches, firewalls, and WAN/LAN routing, as well as supporting wireless infrastructure and virtualization systems. Working with moderate guidance, you will apply technical expertise to e

Full-time

Network System Administrator

Fort Meade, Maryland

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Today

Que Technology Group, Inc., is seeking an experienced Network System Administrator to join a small team supporting a mission-critical enclave network with both physical and virtual network devices. This position is responsible for maintaining secure, reliable, and compliant IT operations across the enterprise environment. Job responsibilities include, but are not limited to: Create and modify user accounts and access controls Troubleshoot network infrastructure and client-server environments In

Full-time

Network Administrator

Malta, New York

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6d ago

In the assigned Job Role of Infrastructure Consultant 2, your Area Of Responsibility will be as below: Collaborate with internal and client teams to resolve complex incidents, conduct root cause analyses, and document findings with preventive recommendations Participate in evaluation of client IT infrastructure, prepare actionable assessment reports, and support due diligence to document infrastructure maturity and improvement opportunities Contribute to the design of scalable, cost-effective

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Full-time

$100,000 - $120,000

Network Administrator

Quantico, Virginia

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Today

Company Overview: At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering them to exceed expectations and transform government organizations. Our employees are building purpose-driven careers, not just filling jobs. We bring together people with many different perspectives, experiences, and talents to drive innovation

Full-time

Senior Network Systems Administrator

Dahlgren, Virginia

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Today

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Network Administrator shall demonstrate experience in facility operations, network administration, data management, information security and/or information management. This experience shall include work with various network protocols, test equipment, diagnostics, Visio and AutoC

Full-time

USD 45.00 - 50.00 per hour

Senior Network Administrator

Ogden, Utah

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Today

Senior Network Administrator Hill Air Force Base Ogden, Utah HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking a qualified Senior Network Administrator in support of the Training Division (AFLCMC/WNR) at Hill Air Force Base, Utah. Essential Duties and Responsibilities: Adm

Full-time

Network Administrator

Lisle, Illinois

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Today

Top Skills Experience supporting Cisco network environments.Knowledge of routing and switching technologies.Experience troubleshooting network connectivity issues.Familiarity with enterprise networking concepts and infrastructure. Position Overview We are seeking a Network Administrator to help maintain and support an enterprise network environment. This role will be responsible for monitoring network performance, troubleshooting connectivity issues, and supporting ongoing infrastructure initiat

Full-time

USD 50.00 - 60.00 per hour

Senior Network Administrator

Dahlgren, Virginia

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Today

Full-time

USD 52.00 per hour

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Network Security Administrator jobs