Network Firewall Engineer

Job Title: Network Firewall EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *The Opportunity: 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 platformsPerform day-to-day firewall administration tasks, including rule updates, policy modifications, and access control list (ACL) managementMonitor firewall logs and alerts, responding to, and escalating security incidents as appropriateConduct regular firewall health checks and performance tuningAssist in troubleshooting network connectivity and security issues related to firewallsHelp maintain firewall documentation, including configuration changes and standard operating proceduresParticipate in firewall upgrade projects and new deploymentsAssist in conducting periodic firewall rule reviews and clean-up effortsSupport the implementation of next-generation firewall features such as IPS and application controlCollaborate with other IT teams members to ensure proper integration of firewall systems with other network componentsStay current with emerging security threats and firewall technologiesParticipate in on-call rotation for critical firewall and network security incidentsQualifications:Bachelor's degree in a Technical field or equivalent work experience10+ years of related work experienceTS/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 architecturesExperience 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, etc.), network routing protocols (OSPF, EIGRP, BGP), and network architectures. Excellent troubleshooting, problem-solving, and analytical skills Strong communication skills, both written and verbalDesired: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 tasksThis position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.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.Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.The proposed salary range for this position is: $120,800 - $265,800CACI 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.Department:IT Network Engineering