Senior Network Infrastructure Engineer
We are looking for a highly skilled Senior Network Infrastructure Engineer to manage and optimize the client’s on-premises and cloud network environments. This role will support the client’s network infrastructure across physical data centers, multiple office locations, and cloud platforms. The ideal candidate will have strong hands-on experience with Cisco routing/switching, firewalls, VPNs, wireless networking, load balancing, DNS/DHCP, network monitoring, AWS networking, and hybrid cloud connectivity. This role requires being onsite several days per week, and local candidates will be favored.Strict RequirementUS Citizen or Greencard holder requirement per the client and W2 only.RequirementsMinimum 5 years of hands-on network engineering experience.Strong Cisco switching and routing experience, including OSPF and BGP.Experience configuring and troubleshooting firewalls, access lists, VPN tunnels, and remote access.Experience supporting wireless access controllers and enterprise wireless environments.Ability to perform ongoing network maintenance, diagnostics, troubleshooting, and design for 500+ nodes across multiple locations.Experience administering routers, switches, firewalls, wireless access controllers, load balancers, DNS, and DHCP.Experience with AWS cloud networking, including VPC, EC2, ALB/NLB, Transit Gateway, routing, Security Groups, NACLs, Network Firewall, VPN, Direct Connect, CloudFormation, and IAM roles.Experience managing hybrid cloud connectivity between on-premises environments and AWS or Google Cloud.Experience with network monitoring and management tools such as Site24x7, SevOne, or equivalent tools.Experience implementing network security best practices, including firewalls, NAC, segmentation, and secure connectivity.F5 load balancing, Cisco ISE, WAF, and DNS/DHCP experience are strongly preferred.Ability to troubleshoot wired, wireless, VPN, cloud, and internet connectivity issues.Solid understanding of Layer 1 through Layer 4 networking.Strong logical troubleshooting, research, documentation, and communication skills.Ability to collaborate with Workplace, Windows, Linux, Storage, Database, Cloud, and ISP/vendor teams.Availability to support services outside of core working hours as required.Minimal travel may be required.If interested, please apply with resume.