Senior Field Network Engineer - ITS/DMVPN Expert

AHU Technologies Inc.; Washington (District of Columbia); Hybrid; USD 83,000 - 90,000; Full time

Job summary

AHU Technologies Inc. in Washington, DC seeks a hands-on Field Network Engineer to lead the design, deployment, and operation of a secure ITS network linking traffic signals, CCTV, and IoT devices across the district.

The role covers DMVPN-based WANs, IPsec/GRE, dynamic routing (BGP/OSPF/EIGRP), VLANs, QoS, and firewall policies, with field and data-center responsibilities and 8 hours per day, 5 days per week, hybrid work arrangement.

Qualifications

• Hands-on network engineer with experience in ITS or utilities environments.
• Proficient in DMVPN, IPsec, GRE, and dynamic routing protocols.
• Experience with secure, highly available WAN transport and VLAN/VRF segmentation.

Responsibilities

• Design, deploy, and operate secure ITS network across field sites and data centers.
• Configure DMVPN hub/spoke, IPsec VPNs, GRE tunnels, and NHRP mappings.
• Implement BGP/OSPF/EIGRP over DMVPN and manage failover paths (LTE/5G).
• Monitor performance, latency, and QoS; maintain documentation and diagrams.
• Coordinate with service providers for Metro Ethernet circuits and redundancy.

Skills

Cisco DMVPN

IPsec

GRE tunnels

BGP/OSPF/EIGRP

VLANs & VRFs

QoS policies

Firewall policies

Field & DC ops

Tools

Cisco IOS

VRF configs

Firewalls

Job description

AHU Technologies Inc. in Washington, DC seeks a hands-on Field Network Engineer to lead the design, deployment, and operation of a secure ITS network linking traffic signals, CCTV, and IoT devices across the district.

The role covers DMVPN-based WANs, IPsec/GRE, dynamic routing (BGP/OSPF/EIGRP), VLANs, QoS, and firewall policies, with field and data-center responsibilities and 8 hours per day, 5 days per week, hybrid work arrangement.