Job Title

Our Client, an Energy Services company, is looking for a Senior Network Security Engineer for their Orange, CT location. Responsibilities: The ideal candidate will also be responsible for proactive network monitoring, performance analysis, and security visibility using tools like SNMP-based monitoring, ExtraHop, and other network analytics platforms to ensure optimal uptime, security, and efficiency Architect, deploy, and optimize a scalable, highly available, and secure enterprise network across + locations. Design and maintain MPLS, DIA, PP circuits, AWS Direct Connect, and Azure ExpressRoute to ensure high-performance connectivity. Engineer and support IPSec VPN tunnels for secure remote access and inter-site connectivity. Implement advanced routing policies using BGP, EIGRP, OSPF, static routes, prefix lists, ACLs, and route maps. Design and maintain enterprise wireless solutions including Cisco WLCs and Access Points. Administer and maintain Cisco routers (ISR, ASR) and switches (Catalyst, Nexus). Manage Infoblox DDI (DNS, DHCP, IPAM) for resilient name resolution. Configure and maintain Cisco ISE for network access control and authentication policies. Oversee network performance monitoring, SNMP-based alerting, and traffic ana Requirements: - years of hands-on experience in network engineering, architecture, and operations. Strong expertise in MPLS, DIA, PP circuits, AWS Direct Connect, and Azure ExpressRoute. Deep knowledge of routing protocols (BGP, EIGRP, OSPF), IPSec VPN, NAT, ACLs, route maps. Extensive experience with Cisco routers (ISR, ASR) and switches (Catalyst, Nexus). Proficiency in network monitoring and SNMP-based solutions (SolarWinds, PRTG, ThousandEyes, Cisco DNA Center, etc.). Hands-on experience with ExtraHop for deep packet inspection and traffic analytics. Experience with Infoblox (DNS, DHCP, IPAM) and Cisco ISE (, NAC, auth) Why Should You Apply? Excellent growth and advancement opportunities