Senior Firewall Engineer

CACI International; Arnold (MO); On-site; USD 68,000 - 144,000; Full time

Job summary

Join a forward-thinking company as a Senior Firewall Engineer, where you'll play a crucial role in shaping national security through advanced network security solutions. Collaborate with a talented team dedicated to enhancing cybersecurity posture and implementing innovative technologies. This position offers a dynamic work environment focused on integrity and trust, with opportunities for continuous growth and development. Enjoy a competitive salary and comprehensive benefits while making a meaningful impact on critical missions. Your expertise will be valued as you contribute to safeguarding our nation's interests.

Benefits

Flexible Time Off

Healthcare Benefits

Retirement Plans

Education Support

Wellness Programs

Qualifications

• 2-8 years of experience in Network Security within large-scale networks.
• DoD 8140.01 and DoD 8570.01-M IAT Level II compliant certification.

Responsibilities

• Assist with design and implementation of secure network architectures.
• Conduct risk assessments and manage network security incidents.

Skills

Network Security

Firewall Management

Risk Assessment

Incident Management

Unix Knowledge

Windows Enterprise AD

VMware

Education

BA/BS Degree

Tools

Palo Alto

Cisco

Juniper

FireEye

F5 Load Balancer

Job description

Senior Firewall Engineer

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

The Opportunity:

CACI's Transport & Cybersecurity Services (TCS) program is actively seeking TS/SCI-cleared Firewall Engineers to join our Network Security Services (NSS) team! We are hiring for multiple openings at varying experience levels, potentially based out of St. Louis, MO.

TCS offers a long-term, CACI prime contract supporting the National Geospatial-Intelligence Agency’s (NGA) GEOINT mission. Our talented team of Network and Cybersecurity professionals helps design, develop, procure, implement, operate/sustain, and enhance NGA networks and cybersecurity posture in support of national security. For more information and current openings, visit our TCS Jobs page: https://careers.caci.com/global/en/tcs-jobs

Responsibilities:

• Assist with design, analysis, testing, and implementation of secure network architectures.
• Conduct risk assessments and provide design recommendations.
• Manage WAN, LAN, CAN, remote network security, incident, and problem management.
• Oversee security infrastructure sustainment, maintenance, and configuration (firewalls, F5 load balancers, web gateways, mail gateways, IDS, management tools).
• Report, document, and investigate security incidents; develop and implement corrective measures.
• Develop and execute SOPs for security tools.
• Evaluate new network security technologies to enhance network capabilities.
• Act as liaison to contract and customer management, and government DAA regarding security status, policies, and procedures.

Qualifications:

Required:

• TS/SCI (current)
• Successful passage and maintenance of U.S. Government Polygraph (post-hire)
• BA/BS Degree and 2-8 years of related technical experience in Network Security within large-scale enterprise/global networks (additional experience may substitute for degree)
• DoD 8140.01 and DoD 8570.01-M IAT Level II compliant certification (current)
• Ability to obtain/maintain CSSP Infrastructure Support certification within 120 days of start
• Experience with firewalls (e.g., Palo Alto, Juniper, Cisco)
• Experience with routers/switches (e.g., Juniper, Cisco)
• Experience with IDS products (e.g., FireEye, F5 Load Balancer, Cisco FTD)
• Knowledge of Unix, RHEL OS, Windows Enterprise AD, VMware

What You Can Expect:

A culture of integrity. At CACI, character and innovation are central. You’ll be part of a high-performing team dedicated to national security.

An environment of trust. We value each employee's contributions and offer flexible time off and access to learning resources.

Continuous growth. We support your career development and aim to build a lasting legacy together.

Your potential is limitless. So is ours.

Learn more about CACI here.

Pay Range:

The salary range is $68,400 - $143,700, influenced by location, experience, skills, and certifications. We offer comprehensive benefits including healthcare, wellness, financial, retirement, family support, education, and time off. Learn more here.

We are an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, veteran status, or other protected characteristics.