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Assistant Network Firewall Engineer Jobs (NOW HIRING)

Peraton

Network/ Firewall Engineer

$80K - $128K/yr

Responsibilities Peraton is seeking a Network/ Firewall Engineer to serve as a key member of the network security engineering team supporting an enterprise-level environment. The Firewall Engineer ...

Secunetics, Inc

Network Firewall Engineer

Reston, VA · On-site

... Engineering, or a related field * Minimum of 2 years of network and security experience * Solid experience in Next-Generation Firewall capabilities such as URL Filtering, IPSec Tunnels, Firewall ...

Secunetics, Inc

Network Firewall Engineer

Reston, VA · On-site

... Engineering, or a related field * Minimum of 2 years of network and security experience * Solid experience in Next-Generation Firewall capabilities such as URL Filtering, IPSec Tunnels, Firewall ...

Secunetics

Network Firewall Engineer

Washington, DC · On-site

... Engineering, or a related field * Minimum of 2 years of network and security experience * Solid experience in Next-Generation Firewall capabilities such as URL Filtering, IPSec Tunnels, Firewall ...

Eircom Limited

WV · On-site

$120 - $170/hr

eir business is seeking aSenior Firewall Engineer to join a team of network and security infrastructureprofessionals delivering managed network services to a large Irish enterpriseclient. TheFirewall ...

Peraton

$80 - $128/hr

Responsibilities Peraton is seeking a Network/ Firewall Engineer to serve as a key member of the network security engineering team supporting an enterprise-level environment. The Firewall Engineer ...

F2Onsite

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Network Firewall Engineer - Contract to Hire Opportunity

Oklahoma City, OK · On-site

$50 - $58/hr

Onsite Network/Firewall Engineer - Oklahoma City, OK - Contract to Hire Opportunity * Start Date - September 2026 * Work Authorization - US Citizen or Green Card * No Third Party Candidates MINIMUM ...

New

SW Complete

Firewall Network Engineer

Annapolis, MD · On-site

Synergy is looking for Firewall Network Engineer to join our team. Job duties are as follows: * Act ... Analyze and evaluate anomalous network and system activity. * Assist in troubleshooting and problem ...

DFND Security

Firewall Engineer

Cincinnatus, NY · On-site

$47.50 - $63.50/hr

The engineer will replace existing Cisco ASA and Palo Alto Networks firewalls with Fortinet FortiGate appliances, ensuring secure, reliable, and compliant network operations within critical ...

DFND Security

Firewall Engineer

Chenango Forks, NY · On-site

$45.75 - $61.25/hr

The engineer will replace existing Cisco ASA and Palo Alto Networks firewalls with Fortinet FortiGate appliances, ensuring secure, reliable, and compliant network operations within critical ...

Ascension Federal Services Inc.

Firewall Engineer

Tampa, FL · Hybrid

$45 - $60.50/hr

The Firewall Engineer will be responsible for designing, implementing, and maintaining firewall ... The ideal candidate will have a strong understanding of network security principles and experience ...

CACI International, Inc.

Network Firewall Lead

Sterling, VA · On-site

$120K - $265K/yr

Network Firewall Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to ...

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Assistant Network Firewall Engineer information

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How much do assistant network firewall engineer jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for assistant network firewall engineer in the United States is $55.61, according to ZipRecruiter salary data. Most workers in this role earn between $45.67 and $66.11 per hour, depending on experience, location, and employer.

What does an assistant network firewall engineer do?

An Assistant Network Firewall Engineer supports the management and maintenance of network firewall systems to protect an organization's data and infrastructure. They assist in configuring, monitoring, and troubleshooting firewalls, ensuring that only authorized traffic is allowed. Their responsibilities often include updating firewall rules, analyzing security logs, and responding to security incidents under the guidance of senior engineers. This role is vital for maintaining strong network security and preventing unauthorized access.

What are the key skills and qualifications needed to thrive as an assistant network firewall engineer, and why are they important?

To thrive as an Assistant Network Firewall Engineer, you need a solid understanding of network protocols, firewall concepts, and a background in computer science or related fields. Familiarity with firewall management tools (such as Cisco ASA, Palo Alto, or Fortinet), network monitoring systems, and relevant certifications like CompTIA Network+ or Cisco CCNA Security is usually expected. Strong analytical thinking, attention to detail, and effective communication are important soft skills for troubleshooting and collaborating with IT teams. These skills and qualifications are crucial for maintaining secure, efficient network operations and protecting organizational data from cyber threats.

What are some common challenges faced by assistant network firewall engineers when managing security policies?

Assistant Network Firewall Engineers often encounter challenges such as balancing strict security measures with the need to maintain smooth network performance. Ensuring firewall rules do not inadvertently block legitimate traffic or cause downtime requires careful attention to detail and thorough testing. Additionally, staying updated on emerging threats and adapting firewall configurations to address new vulnerabilities is an ongoing task. Collaborating with IT teams and end-users to understand business needs and troubleshoot access issues is also a key part of the role.

What is the difference between Assistant Network Firewall Engineer vs Network Security Technician?

AspectAssistant Network Firewall EngineerNetwork Security Technician
CertificationsCCNA, CompTIA Security+CompTIA Security+, Cisco CCNA Security
Work EnvironmentDesign, implement, and maintain firewall solutionsMonitor, troubleshoot, and support security systems
Industry UsageIT departments, cybersecurity teamsNetwork operations, security support teams

The Assistant Network Firewall Engineer focuses on configuring and maintaining firewalls, while the Network Security Technician primarily monitors and troubleshoots security systems. Both roles require similar certifications and work within cybersecurity teams, but their daily tasks differ in scope and responsibilities.

What cities are hiring for Assistant Network Firewall Engineer jobs?

Cities with the most Assistant Network Firewall Engineer job openings:

What are the most commonly searched types of Network Firewall Engineer jobs?

The most popular types of Network Firewall Engineer jobs are:

What states have the most Assistant Network Firewall Engineer jobs?

States with the most job openings for Assistant Network Firewall Engineer jobs include:

Assistant Network Firewall Engineer jobs near you

Network Firewall Engineer

Sterling, VA • On-site

CACI International Inc
See more jobs at CACI International Incexternal

Full-time

Re-posted 20 days ago

Job description

Job Summary:
CACI International Inc is seeking a skilled and detail-oriented Network Firewall Engineer to support the implementation, configuration, and maintenance of their firewall infrastructure. The role involves working closely with the network security team to ensure effective operation and security of network perimeter defenses.
Responsibilities:
• Assist in the implementation and configuration of firewall systems across various platforms
• Perform day-to-day firewall administration tasks, including rule updates, policy modifications, and access control list (ACL) management
• Monitor firewall logs and alerts, responding to, and escalating security incidents as appropriate
• Conduct regular firewall health checks and performance tuning
• Assist in troubleshooting network connectivity and security issues related to firewalls
• Help maintain firewall documentation, including configuration changes and standard operating procedures
• Participate in firewall upgrade projects and new deployments
• Assist in conducting periodic firewall rule reviews and clean-up efforts
• Support the implementation of next-generation firewall features such as IPS and application control
• Collaborate with other IT teams members to ensure proper integration of firewall systems with other network components
• Stay current with emerging security threats and firewall technologies
• Participate in on-call rotation for critical firewall and network security incidents
Qualifications:
Required:
• Bachelor's degree in a Technical field or equivalent work experience
• 10+ years of related work experience
• TS/SCI with Poly
• Exceptional organizational skills and attention to detail
• Expert-level knowledge of major firewall platforms (e.g., Palo Alto, Cisco ASA, Forcepoint)
• Strong understanding of networking protocols, OSI model, and common network architectures
• Experience with network security and software-defined networking (SDN) concepts
• Hands-on experience with network security concepts, such as VPNs, NAT, IDS/IPS, and DMZ configurations.
• Strong understanding of network protocols (TCP/IP, DNS, HTTP, etc.), network routing protocols (OSPF, EIGRP, BGP), and network architectures.
• Excellent troubleshooting, problem-solving, and analytical skills
• Strong communication skills, both written and verbal
Preferred:
• Industry certifications such as CISSP, CISM, CCNP Security, Palo Alto PCNSE, or equivalent are highly desired.
• Proficiency in scripting languages (e.g., Python, Bash) for automation and management tasks
Company:
At CACI International Inc (NYSE: CACI), our 27,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security. Founded in 1962, the company is headquartered in Arlington, USA, with a team of 10001+ employees. The company is currently Late Stage.

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