Firewall Engineer 792
Freedom Technology Solutions Group · St. Louis
Other
Freedom Technology Solutions Group is hiring a Firewall Engineer 792 in St. Louis, Missouri. Posted 2 October 2026. Apply directly on Freedom Technology Solutions Group's own careers site — no account needed.
Freedom Technology Solutions Groups is looking to add a Firewall Engineer to support both corporate and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission goals and objectives.
Responsibilities:
- Assist with design, analysis, testing, and implementation of state-of-the-art secure network architectures.
- Conduct risk assessment and provide design recommendations.
- Manage WAN, LAN, CAN, and remote network security as well as incident and problem management.
- Oversee security infrastructure sustainment, maintenance, and advanced configuration. (firewalls, F5 load balancers, web gateways, mail gateways, IDS, and management tools).
- Oversee the reporting, documentation, and investigation of all security-related incidents; lead the development and implementation of corrective measures.
- Develop and execute standard operating procedures (SOPs) for security tools.
- Evaluate and report on new network Security technologies to enhance the capabilities of the network.
- Act as liaison to the contract and customer management, and government Designated Approving Authority (DAA) regarding network security status, policies, and procedures.
Qualifications:
- Active security clearance.
- Must be able to successfully pass/maintain a U.S. Government Polygraph (post-hire)
- BA/BS Degree and typically between Two (2) and Eight (8) years of related technical experience in Network Security with large-scale enterprise/global networks in a high-paced, diverse environment. (Additional experience may be considered instead of a degree.)
- DoD 8140.01 and DoD 8570.01-M IAT Level II compliant certification (current)
- Must be able to successfully obtain/maintain CSSP Infrastructure Support certification within 120 days of start date (post-hire)
- Firewalls (e.g. Palo Alto, Juniper, Cisco, etc.)
- Routers/Switches (e.g. Juniper, Cisco, etc.)
- Intrusion Detection Systems / IDS Products (e.g. FireEye, F5 Load Balancer, Cisco FTD, etc.)
- Unix, RHELS OS, Windows Enterprise AD, VMware
Listings are read directly from each employer's careers system (Greenhouse, Lever, Ashby, SmartRecruiters and Workday) and refreshed daily. hire.run never copies other job boards, and Apply always goes to the employer's own site.