Lead Network Security Specialist Infrast
Core
Senior technical advisor leading the engineering, installation, maintenance, and administration of enterprise network security solutions for Critical Infrastructure, including SCADA systems.
Role type
Senior IC Network Security Specialist (Infrastructure)
Builds
Secure network solutions, process designs, and operational policies for Critical Infrastructure.
Domain
Energy sector (Critical Infrastructure) + Network Security
Required skills
Cisco Routers/Switches/Firewalls (Nexus 9K, Catalyst, ASR, ISE, Firepower, ASA), Next-gen Firewalls (Checkpoint, Palo Alto), Network Security Architecture, NAC, Micro-segmentation, SAML, PKI, RADIUS, TACACS+, LDAP, Cloud Architecture (AWS, Azure, GCP), SD-WAN, Routing & Switching (BGP, OSPF, VXLAN), Security Automation/DevOps
Preferred skills
Wireshark/tcpdump, Citrix Netscalers, Zero Trust Architecture, Solarwinds Orion, NERC/CIP compliance
Technologies
Cisco Nexus 9K, Cisco Catalyst, Cisco ASR, Cisco ISE, Cisco Firepower, Cisco ASA, Checkpoint, Palo Alto, AWS, Azure, GCP, SD-WAN, Solarwinds Orion
Responsibilities
Respond to incidents and tasks to meet SLAs; Design, plan, and implement infrastructure changes; Lead technical implementation plans; Evaluate, select, and test hardware/software; Maintain regulatory compliance under NERC/CIP; Provide 24x7 on-call support; Mentor team members.
Seniority
Senior, hands-on IC with leadership responsibilities
