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Network Engineer - IV
Crossfire Consulting Corporation
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Branchburg Township, New Jersey, United States
Location
Branchburg Township, New Jersey
Posted
May 16, 2026
Commute
Local Area
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Job Description
[Contract Length] | Branchburg, NJ | Hybrid 1 day/week in office, remainder remote
Our company is seeking a proactive Network Security Engineer to lead F5 firewall deployments and support secure, scalable network infrastructure. This Network Security Engineer role combines hands-on implementation, advanced troubleshooting, and automation to strengthen enterprise network security while supporting enterprise modernization initiatives.
Network Security Engineer Responsibilities
- Lead the full lifecycle deployment and configuration of F5 firewalls and secure network infrastructure.
- Perform advanced L1 L3 troubleshooting to resolve complex connectivity, routing, and performance issues.
- Monitor and optimize network health using NMS, SIEM, SNMP, and element management systems.
- Support infrastructure...