Network Firewall Engineer

CACI; Sterling (VA); On-site; USD 109,000 - 242,000; Full time

Job summary

Join a forward-thinking company as a Network Firewall Technician, where your expertise will help safeguard critical network infrastructures. In this pivotal role, you will implement and maintain firewall systems, ensuring robust security measures are in place. Collaborate with talented IT professionals, tackle challenging security incidents, and stay ahead of emerging threats. This position offers a competitive salary and comprehensive benefits, providing you with the support to thrive in your career while making a significant impact on the organization’s security posture.

Benefits

Comprehensive Healthcare

Wellness Programs

Financial and Retirement Benefits

Continuing Education Support

Generous Time Off

Qualifications

• 10+ years of experience in network security and firewall management.
• Expert knowledge of major firewall platforms and networking protocols.

Responsibilities

• Implement and configure firewall systems across various platforms.
• Monitor firewall logs and respond to security incidents.
• Conduct regular firewall health checks and performance tuning.

Skills

Firewall Administration

Network Security

Troubleshooting

Attention to Detail

Communication Skills

Scripting (Python, Bash)

Education

Bachelor's Degree in Technical Field

Tools

Palo Alto

Cisco ASA

Forcepoint

Job description

Job Profile:

IT Network Engineering T5

JR Type:

Evergreen

Job Category:

Information Technology

Minimum Clearance Required to Start:

TS/SCI with Polygraph

Percentage of Travel Required:

Up to 10%

Type of Travel:

Continent US, Local, Outside Continental US

Program/Opportunity Name:

Opportunity | NRO Broadside 2.0

Referral Bonus Plan:

* * *

Job Description:

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 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:

• Bachelor's degree in a Technical field or equivalent work experience.
• 10+ years of related work experience.
• TS/SCI with CI 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.

Pay Range: The proposed salary range for this position is $109,800 - $241,600. Compensation varies based on factors like location, experience, skills, and certifications. We offer comprehensive benefits including healthcare, wellness, financial, retirement, family support, continuing education, and time off. Learn more here.

We are an Equal Opportunity Employer. All qualified applicants will receive consideration regardless of race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, veteran status, or other protected characteristics.