

Integrated energy company producing oil sands crude, refining fuel, trading energy and powering low‑carbon projects.
15 days ago
Experienced (8-12 years)
Full Time
Calgary, Alberta, Canada
Hybrid
Company Size
14,906 Employees
Service Specialisms
Sector Specialisms
Responsibilities span solution design, Tier 3 technical support, network operations, project leadership, and documentation. In solution design, the individual must be familiar with the Purdue Model, OT protocols such as Modbus, DNP3 and IEC 61850, and have hands‑on experience with service‑provider‑grade equipment from Cisco, Nokia and Juniper, as well as MPLS VPN services, firewalls, encryption and secure remote access. Tier 3 support involves advanced troubleshooting of Nokia core components, collaboration with Tier 1/2 teams, and coordination with vendor support for critical issues and software upgrades.
Daily network operations include monitoring the private LTE network, responding to incidents, managing changes, and analyzing performance data to proactively address potential issues. Project leadership duties cover new service rollouts, upgrades and migrations, requiring coordination across cross‑functional teams, while documentation and training responsibilities involve creating and maintaining technical runbooks, knowledge‑base articles and mentoring team members.
The role combines service ownership—ensuring reliability, optimal performance, and ongoing improvement—with expert‑level troubleshooting and support for complex network issues. Candidates must hold a bachelor’s degree in Computer Science, Information Technology or a related field (or equivalent experience) and bring at least five years of network operations experience, including three to five years supporting 4G/5G cellular networks, Nokia core (CMU) and IP‑MPLS environments. A deep understanding of LTE architecture, strong analytical and problem‑solving skills, and proven Tier 3 support experience are essential, as are excellent communication and leadership abilities.
Joining Suncor means you will work for one of the best companies in Canada, providing tremendous future potential where talented people thrive and lead. As our business evolves, so do our employment opportunities. Our work culture includes a dynamic mix of professionals, with a diversity of skills and expertise. We are seeking a Network Solution Design & Tier 3 Technical Resource who will be responsible for the comprehensive management and technical leadership of our private LTE network services, with a primary focus on Nokia core technologies.
Suncor’s operations span oil sands, offshore oil and gas, refining, and Petro‑Canada retail and wholesale networks, including the Electric Highway™ fast‑charging stations. With a strong growth strategy, commitment to sustainability, operational excellence, capital discipline and innovation, the company offers a solid foundation for career development and rewarding opportunities to learn, contribute and grow.