Network Firewall Engineer

Network Firewall Engineer

We are seeking a skilled and detail-oriented Network Firewall Technician to support the implementation, configuration, and maintenance of our organization's firewall infrastructure. The ideal candidate will work closely with the network security team to ensure the effective operation and security of our 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 team 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:

• 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

Desired:

• 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

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground in your career and in our legacy.

Your potential is limitless.

So is ours.

The proposed salary range for this position is: $120,800 - $265,800

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.