Implement and maintain network segmentation using VRFs, VLANs, and firewall policies to isolate ITS traffic domains.
Apply and tune QoS policies to prioritize latency-sensitive traffic such as signal control and video.
Troubleshoot network issues end-to-end from field site through WAN transport to data center.
Maintain accurate network documentation including diagrams, IP assignments, equipment inventories, and configuration records.
Support traffic signal control systems, CCTV/video surveillance platforms, and IoT field devices by ensuring reliable, low-latency transport connectivity.
Coordinate field cabinet upgrades to accommodate new network equipment, including power and environmental requirements.
Manage the migration of remote aggregation points from legacy infrastructure to modern DMVPN-based transport.
Monitor network performance, availability, and service-level compliance across all ITS transport links.
Ensure all network connections utilize encrypted communications per District government security policies.
Manage VPN certificate lifecycles, key rotation, and trust domain configurations.
Implement IoT security and segmentation best practices for field-deployed devices.
Support security audits, vulnerability assessments, and remediation efforts on ITS network infrastructure.
Qualifications
Required
Bachelor's degree in Computer Science, Information Technology, Network Engineering, or a related field, or equivalent professional experience (11 years).
6 years of experience conveying technical and functional concepts for a specific technical specialty.
6 years of experience preparing complex technical documentation.
6 years of experience with Intelligent Transportation Systems (ITS), including traffic signal controllers, CCTV/video surveillance transport, and traffic management.
6 years of experience with LTE/5G failover solutions.
6 years of network automation skills using Ansible or Python-based scripting.
5 years of knowledge in IoT security and segmentation best practices.
8 years of knowledge in high-availability network design, redundant architectures, and disaster recovery planning.
6 years of fiber optic network experience, including single-mode fiber design and SFP/SFP+ transceivers.
6 years of prior experience working with a state or municipal Department of Transportation.
Active CCNA Certification
