Network security administrator jobs

Need Network Security Administrator - Remote

Remote

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Today

Role: Network Security AdministratorLocation: Remote-Duration: 9+ Months Description: The Contractor shall perform network security tasks for various state agencies, specifically focusing on: Administrative Daily Responsibilities: Review and execution of Firewall Service Requests (FSRs), break-fix tickets, and formal change requests.Infrastructure Modernization: Facilitating the decommissioning and "refresh" of End-of-Life (EOL) hardware on a recurring basis.Compliance Maintenance: Implementing

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Contract, Third Party

Depends on Experience

Network Security Administrator - Denver, Colorado - Remote - Locals only

Remote

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Today

Role: Network Security AdministratorLocation: Denver, Colorado - Remote Cyber Security Administrator - Contractor1. ObjectiveThe objective of this engagement is to provide specialized network and cyber Security administration support to ensure state agencies maintain secure, compliant, and modern network infrastructures. This role focuses on the mitigation of operational challenges, hardware lifecycles, and the execution of critical security requests.2. Scope of ServicesThe Contractor shall per

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Contract

Depends on Experience

Network Security Administrator

Phoenix, Arizona

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Today

Description We are looking for a Network Security Administrator to support and strengthen enterprise security operations in Phoenix, Arizona. This Long-term Contract position focuses on protecting network infrastructure, improving application and cyber security practices, and maintaining effective threat monitoring across the environment. The ideal candidate will bring hands-on experience with security platforms and firewalls while helping ensure a resilient and well-governed security posture.

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Contract

USD 38.00 - 44.00 per hour

Network Security Administrator

Remote

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Today

Job Title: Network Security Administrator (66185) Location:1575 Sherman St., Denver Colorado 80203 (Remote) Candidate Must Be Local Candidates must reside in Colorado Cyber Security Administrator 1. Objective The objective of this engagement is to provide specialized network and cyber Security administration support to ensure state agencies maintain secure, compliant, and modern network infrastructures. This role focuses on the mitigation of operational challenges, hardware lifecycles, and the

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Contract

60 - 65

Network Security Administrator

Remote

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Today

Position: Network Security Administrator Location: Denver, CO (100% REMOTE) Contract: 12+ Months and extendable Client: State of CO (Colorado Department of Human Services) Must be in CO. Description: The objective of this engagement is to provide specialized network and cyber Security administration support to ensure state agencies maintain secure, compliant, and modern network infrastructures. This role focuses on the mitigation of operational challenges, hardware lifecycles, and the execut

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Contract

65 - 67

Network Security Administrator

Remote

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Today

Job id: 66185 Network Security Administrator Client: CO OIT Location: Remote, Colorado. Duration: Job Description: Cyber Security Administrator - Contractor 1. Objective The objective of this engagement is to provide specialized network and cyber Security administration support to ensure state agencies maintain secure, compliant, and modern network infrastructures. This role focuses on the mitigation of operational challenges, hardware lifecycles, and the execution of critical security requests.

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Third Party, Contract

70 - 80

Network Security Administrator

Hybrid in Denver, Colorado

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Today

Requirements 3 or more years of experience in network security administration and enterprise firewall management. Proficiency in Palo Alto next-generation firewalls, security policies, and site-to-site VPNs. Experience with Cisco ASA firewall configuration, rule management, and troubleshooting. Experience in network infrastructure modernization, End-of-Life (EOL) hardware replacement, and refresh cycles. Experience with network security compliance standards including IRS, FBI, and CJIS requireme

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Contract, Third Party

Depends on Experience

Network Security Administrator (Remote)

Remote

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Today

Job Title Network Security Administrator (Remote) Location Denver, CO Duration 9 Months Pay Rate $75/hr on C2C / 1099 all inclusive (OR) $70/hr on W2 Interview Type Virtual Note Candidate Must Be Local Candidates must reside in Colorado Job Description 1. Objective The objective of this engagement is to provide specialized network and cyber Security administration support to ensure state agencies maintain secure, compliant, and modern network infrastructures. This role focuses on

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Third Party, Contract

Depends on Experience

Network/Security Administrator

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 & Security Administrator

Sunnyvale, California

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Today

Job Title:Network & Security Administrator Location:Sunnyvale CA and Austin TX ONSITE ROLE Network and security Admin Firewall requests and troubleshooting PAN-OS rule optimization, auditing, and administration Fleet-wide software upgrades for Network devices Lab onboarding, profiling, and securing Security policy creation on FireWall Splunk dashboard remediation for firewall health Lab deployments and VLAN expansions for enhanced network segmentation Multi-vsys to zone-based firewall c

Contract, Third Party

$50 - $55

Network Administrator

Fairfax, Virginia

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Today

Team is looking for a solid mid-level team member who brings a minimum of 5 years of hands-on networking experience. The best candidate will be someone who is looking for long term professional growth opportunities, possesses a 4 year degree and/or industry certifications. Requires experience, creativity and multi-tasking to independently and collaboratively achieve department service and support objectives for the Transportation Operations Center. Individual is able to work without assistance;

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

Senior Network Security Engineer

Mechanicsville, Virginia

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8d ago

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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25d 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

Network Security Elisity Deployment Engineer

Dallas, Texas

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23d 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 Administrator

Keyport, Washington

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Today

Network Administrator Location: Keyport, WA (On site) Help Support Critical Naval Operations Leidos 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 that supports the Unmanned Underwater Vehicle Operations Center (UUVOC), contributing to mission critical systems that advance the U.S. Navy's undersea capabilities. You'll work alongside a collaborative techni

Full-time

USD 73,450.00 - 132,775.00 per year

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

Laconia, New Hampshire

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Today

Description We're looking for a hands-on Network Administrator / Engineer to keep our infrastructure running fast, secure, and drama-free. If you're the person who actually enjoys digging into routing issues, tightening security, and making networks more resilient than they were yesterday-this is your lane. You'll play a key role in supporting and evolving a modern environment spanning on-prem, wireless, and cloud-connected systems. What You'll Be Doing Design, manage, and optimize enterprise n

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Full-time

USD 100,000.00 - 120,000.00 per year

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