Network Engineer - Operational Technology, Oil & Gas

Astra North Infoteck Inc.

📍 Calgary, Alberta, Canada 💼 Full-time 🕒 Posted March 23, 2026

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Job Description

                Job Description
Skills: Network Routing(WAN Technology)~CNS_Network Security_Cisco Experience Required: 6-8 

Key Responsibilities:
• Configure and deploy OT network equipment (Cisco switches/routers, industrial models, Palo Alto firewalls) across Calgary field facilities.
• Implement and support OT segmentation aligned with the Purdue Model (zone/conduit design, firewall policies, VLANs).
• Build, configure, and troubleshoot Aruba/SilverPeak SD WAN and integrate with existing OT/wide area networks.
• Design and validate routing architecture using OSPF/BGP/EIGRP for high availability and resiliency.
• Perform on site cabling verification, testing, and coordination with contractors to ensure compliance with standards.
• Configure and optimize WAN links including satellite, wireless, and APN connections for remote sites.
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Job Details

Location Calgary, Alberta
Job Type Full-time
Category Computer Occupations
Posted Date March 23, 2026
Application Deadline May 02, 2026