Network Engineer
First seen by Alion on Oct 15, 2026.
Key Responsibilities
Support enterprise LAN, WAN, wireless, data centre, cloud-connected, and SD-WAN environments.
Configure and deploy network equipment based on approved designs and standards.
Monitor network performance and maintain monitoring systems, alerts, and dashboards.
Perform network maintenance, software upgrades, hardware replacements, and lifecycle activities.
Troubleshoot routing, switching, connectivity, wireless, and network performance issues.
Prepare implementation plans, testing procedures, rollback plans, and change records.
Maintain network diagrams, device configurations, inventories, and technical documentation.
Coordinate with service providers, vendors, and onsite support teams.
Requirements
4–5 years of experience in enterprise network infrastructure and operations.
Good knowledge of routing, switching, TCP/IP, Layer 2 and Layer 3 networking.
Familiarity with VLANs, 802.1Q trunking, port channels, Spanning Tree, EIGRP, and basic BGP.
Experience supporting campus networks, WAN, data centres, or wireless environments.
Knowledge of network monitoring, incident management, and change management.
Strong troubleshooting, documentation, communication, and organizational skills.
CCNA certification or equivalent knowledge and experience.
Preferred Qualifications
Experience with Aruba wireless, Aruba EdgeConnect/Silver Peak SD-WAN, or Aruba ClearPass.
Exposure to AWS networking, Direct Connect, Transit Gateway, and hybrid cloud connectivity.
Familiarity with F5 load balancing and network segmentation.
Experience using AI-assisted tools for troubleshooting, configuration analysis, automation, or documentation.
Experience supporting manufacturing, laboratory, research, or other business-critical environments.
Bachelor’s degree in Computer Science, Engineering, Information Technology, or a related field.
Additional Cisco, Aruba, AWS, or relevant technical certifications.
EA Number: 11C4879
Skills
Wireless Technologies, Monitor Network Performance, Layer 2/Layer 3 Protocols, SD-WAN, Lifecycle Management, Organisational Skills, Wireless Infrastructure, Trunking, CCNA, Network Technical Specifications Development, Network Monitoring, Test Procedures, Aruba Wireless, Network Analysis, WLAN, Service Providers, Hybrid Cloud