Network Security Engineer
Core
Implement and support enterprise firewall and network security solutions across customer environments, focusing on Cisco ASA and FTD platforms.
Role type
Senior IC Network Security Engineer
Builds
Production NGFW deployments, VPNs, and network security configurations for enterprise clients
Domain
Cybersecurity, Network Infrastructure
Required skills
Cisco ASA, Cisco FTD, NGFW configuration, VPN troubleshooting, NAT, routing, DNS, DHCP, firewall policy management, root cause analysis, documentation
Preferred skills
CCNP Security, Cisco Secure Access, Umbrella, XDR, Zero Trust/SASE, Cisco ISE, security automation (Python, Ansible), CISSP, compliance frameworks (PCI-DSS, HIPAA, SOC 2, NIST)
Technologies
Cisco ASA, Cisco FTD, Palo Alto, Fortinet, Checkpoint, Python, Ansible, Cisco ISE, Umbrella, XDR
Responsibilities
Configure and maintain enterprise firewall policies and security profiles; troubleshoot and resolve network security issues including traffic drops and VPN failures; perform lab validation and testing before production cutover; migrate firewalls from legacy platforms to Cisco FTD; create and maintain network diagrams and operational runbooks; collaborate with architects and project managers on solution delivery.
Seniority
Mid-Senior, hands-on IC