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Network Firewall Admin Jobs (NOW HIRING)

Peraton

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$80K - $128K/yr

Administer Cisco Identity Services Engine (ISE) for policy-based network access control, device ... Firewall & Perimeter Security * Strong experience configuring, managing, and troubleshooting Palo ...

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Eightelevengroup

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$98K - $135K/yr

Firewall Administrator Location: Arnold AFB, TN Job Family Code: P - IT / Cyber Security Function ... Network Security & STIG Compliance: Implement robust access control lists (ACLs), firewall rules ...

BNH

Firewall Administrator

Arnold Air Force Base, TN · On-site

$98K - $135K/yr

Firewall Administrator Location: Arnold AFB, TN Job Family Code: P - IT / Cyber Security Function ... Network Security & STIG Compliance: Implement robust access control lists (ACLs), firewall rules ...

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$98K - $135K/yr

Firewall Administrator Location: Arnold AFB, TN Job Family Code: P - IT / Cyber Security Function ... Network Security & STIG Compliance: Implement robust access control lists (ACLs), firewall rules ...

BNH

Firewall Administrator

Arnold Air Force Base, TN · On-site

$98K - $135K/yr

Firewall Administrator Location: Arnold AFB, TN Job Family Code: P - IT / Cyber Security Function ... Network Security & STIG Compliance: Implement robust access control lists (ACLs), firewall rules ...

BNH

Firewall Administrator

Arnold Air Force Base, TN · On-site

$98K - $135K/yr

Firewall Administrator Location: Arnold AFB, TN Job Family Code: P - IT / Cyber Security Function ... Network Security & STIG Compliance: Implement robust access control lists (ACLs), firewall rules ...

Brooksource

Firewall Administrator

Lutz, FL · On-site

$40 - $47/hr

Firewall Administrator Employment Type: Contract (12 Months) Location: Greater Tampa, FL (Lutz, Zip ... Collaborate with network, security, infrastructure, and application teams to troubleshoot ...

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How much do network firewall admin jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for network firewall admin in the United States is $45.53, according to ZipRecruiter salary data. Most workers in this role earn between $35.10 and $49.76 per hour, depending on experience, location, and employer.

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Infographic showing various Network Firewall Admin job openings in the United States as of June 2026, with employment types broken down into 8% Locum Tenens, 24% As Needed, 31% Full Time, 23% Part Time, 8% Contract, and 6% Nights. Highlights an 82% Physical, 9% Hybrid, and 9% Remote job distribution, with an average salary of $94,702 per year, or $45.5 per hour.

Network Firewall Administrator

Chantilly, VA • On-site

General Dynamics Information Technology
IT Services • 10K+ employees
Learn more about General Dynamics Information Technologyexternal

$102K - $138K/yr

Full-time

Retirement, PTO

Re-posted 28 days ago

Key responsibilities

  • Implement, configure, and troubleshoot network firewalls across coalition and mission partner networks.

  • Monitor, manage, and perform maintenance on perimeter security devices including firewalls, IDS/IPS, routers, and switches.

  • Support security incident response activities and perform daily tuning, health checks, and documentation updates for security devices.

General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

Job description

Share
REQ#: RQ224306Public Trust: None Requisition Type: Regular Your Impact

Own your opportunity to support our nation's defense. Make an impact by connecting and securing critical operations across the globe, keeping our country safe and secure.

Job Description

GDIT is in need of a Network Firewall Administrator to support our a DoW program in Wiesbaden, Germany.

MEANINGFUL WORK AND PERSONAL IMPACT

The Network Firewall Administrator is responsible for the implementation of network firewalls across coalition and mission partner networks. Configures and troubleshoots firewalls and resolves any connectivity issues. Monitors, manages, and troubleshoots perimeter security devices to include: firewalls, IDS/IPS, routers, and switches. Implements firewall change requests. Supports existing firewall devices, such as Cisco ASA 5500 and Firepower 2100/4100, as well as Cisco IOS/IOS-XE/CatOS based routers and switches. Uses network management tools and packet captures to resolve operational issues. Supports Security Computer Incident Response Teams by implementing IP Address denials as directed. Interfaces with end-users, systems administrators, and engineers for scheduling and implementing firewall modifications.

Monitors security system logs and status. Performs daily tuning of firewall and IPS tools. Monitors, troubleshoots and performs health checks on multiple perimeter security devices. Performs recurring device maintenance activities such as applying system patches and device reboots. Routinely updates architecture diagrams using Visio. Drafts, coordinates and publishes Outage Notifications as required. Maintains standard operating procedures and guides. Creates and maintains system documentation and architecture diagrams to support the RMF accreditation process.

WHAT YOULL NEED TO SUCCEED:

  • Security Clearance: Secret Level Security Clearance with an SSBI/T5 investigation

  • Education: BA/BS, 5+ years experience.

  • Certification: Must possess DoD 8570 IAT Level II certification on Day 1; Must obtain ITIL Foundation certification within 90 days of hire

  • CCNA Security required; CCNP Security preferred.

  • Skills & Experience: First-hand experience with supporting the monitoring and configuration of Firewall/DMZ infrastructure including Network and Application Firewall Packet Filtering technologies.; Basic knowledge in configuring Cisco switches.

  • Must be able to meet German TESA requirements..

TESA requirements:

  • A bachelors degree plus 3 years of recent specialized experience, OR; An associates degree plus 7 years of recent specialized experience, OR; A major certification plus 7 years of recent specialized experience, OR; 11 years of recent specialized experience.

GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.

  • Growth:AI-powered career tool that identifies career steps and learning opportunities

  • Support:An internal mobility team focused on helping you achieve your career goals

  • Rewards:Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off

  • Community:Award-winning culture of innovation and a military-friendly workplace


OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and youll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

#defenseOCONUS
#GDITRecruiting
#GDITArmy

Work Requirements
Years of Experience

5 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

CCNP Collaboration - Cisco Systems - Cisco Systems

CCNA Data Center - Cisco Systems - Cisco Systems

Travel Required

10-25%

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $102,000 - $138,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Total compensation for international positions varies by tax, social security, and immigration statuses, as well as location. Generally, an international assignment may include allowances, premium uplifts, and/or relocation or transportation benefits, above base salary range noted.
View information about benefits and our total rewards program.

Our Identity Verification Process

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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About General Dynamics Information Technology

Sourced by ZipRecruiter

GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

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