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Key Responsibilities Design, configure, deploy, and maintain enterprise network infrastructure across diverse sites Support and optimize LAN/WAN/WLAN/DMZ environments and cloud network integrations (AWS, Azure) Troubleshoot complex routing, switching, and firewall issues with deep packet-level analysis Secure SCADA/ICS networks and support operational technology systems across field locations Implement and maintain VPNs, NAC, SD-WAN, QoS, wireless, and MPLS solutions Deploy and manage Aruba ClearPass for network access control and endpoint policy enforcement Collaborate with cybersecurity teams to enforce secure access protocols (IDS/IPS, ACLs, RADIUS, TACACS+, ClearPass) Monitor network performance and mitigate risks using tools like Wireshark, SolarWinds, and NetFlow Provide technical leadership on large-scale infrastructure projects and network upgrades Required Experience & Skills 6 8 years of network engineering experience in large, complex enterprise environments Deep understanding of IP subnetting, VLANs, routing protocols (BGP, OSPF, EIGRP), and multicast Expertise in packet capture analysis and traffic monitoring Hands-on experience with Aruba ClearPass, Cisco ISE, or similar NAC solutions Familiarity with oil & gas operations, field connectivity, and industrial network safety protocols Experience with Cisco, Palo Alto, Fortinet, Juniper, and network management platforms Excellent troubleshooting, project management, and interpersonal skills Strong written and verbal communication; customer-focused attitude Preferred Certifications CCNP, CCIE, or equivalent (highly preferred) CompTIA Network+, Security+, Fortinet NSE 4+, Palo Alto PCNSE, or Juniper JNCIS Familiarity with industry regulations (e.g., NERC CIP, ISO 27001) a plus