Senior Network Analyst

PETRONAS Canada; Calgary; Hybrid; CAD 110,000 - 150,000; Full time

Benefits offered by this job

Flexible work arrangements

Competitive compensation package

Job summary

PETRONAS Canada is seeking a Senior Network Analyst to manage and evolve the network architecture across corporate, field, and OT environments. You will lead complex changes, improve security, reliability, and connectivity, and collaborate with Digital & Technology Services, Operations, and PETRONAS Group teams.

The role requires 10+ years in enterprise networking, CCNP or equivalent, hands-on experience with VLANs, VPNs, firewalls, and Azure networking.

Qualifications

• 10+ years of enterprise IT infrastructure experience in networking.
• CCNP or comparable networking certification preferred; OT/ICS assets are a plus.
• Experience with enterprise switching, firewalls, VPNs, VLANs, segmentation, high availability, and troubleshooting.
• Experience leading complex technical changes through design, risk assessment, approval, implementation, testing, rollback readiness, and handover.

Responsibilities

• Manage and evolve PECL corporate, field, and OT network architecture.
• Define future-state network architecture and roadmap.
• Plan, implement, and troubleshoot network changes, VPNs, site-to-site tunnels, and high-availability configurations.
• Coordinate internal teams, PETRONAS Group stakeholders, vendors, MSPs, and carriers on roadmaps and changes.

Skills

Enterprise networking

Information security

Network architecture

CCNP preferred

Security frameworks

Leadership

VLANs & VPNs

Azure networking

Documentation

Education

Bachelor's degree or equivalent

CCNP or equivalent certification

Tools

Zscaler

Microsoft Sentinel

Microsoft Defender

Entra ID

Azure ExpressRoute

Job description

PETRONAS Canada is one of the largest natural gas resource owners in Canada. We have operations in the Montney play in northeast British Columbia and are a partner in LNG Canada. As part of PETRONAS, a dynamic global energy group with presence in over 100 countries, we are well-positioned to provide global markets with responsibly-developed Canadian energy while supporting local jobs, collaborating with Indigenous communities and protecting the environment.At PETRONAS Canada, we are committed to building Canada’s energy future – and people are fundamental to our success. We foster a culture of open collaboration and empowerment across our team of skilled professionals, while supporting career development opportunities. We are looking for can-do problem solvers to join our team who are innovative and passionate about driving strong safety, operational and sustainability performance in everything we do. Our unique culture and commitment to growth makes the company a great place to build your career.THE ROLE:PETRONAS Energy Canada is looking for a Senior Network Analyst to manage and evolve the network architecture supporting Canadian corporate, field, and operational environments. As a senior, hands-on member of the Network and Information Security team, the role is primarily focused on enterprise networking, operational reliability, secure connectivity, and the future direction of the network landscape.The successful candidate will work across Digital & Technology Services, Operations, Engineering, PETRONAS Group teams, vendors, and service providers, applying technical leadership and sound judgement during complex changes, troubleshooting, security activities, and incident response.HOW YOU WILL CONTRIBUTE:Manage, maintain, and continuously improve PECL corporate, field, and OT network architecture, including routing, switching, segmentation, resilience, performance, capacity, and lifecycle planningHelp define the future-state network architecture and roadmap, translating business, operational, security, and PETRONAS integration requirements into practical designs and prioritiesDesign, maintain, and improve OT/IT segmentation, secure remote access, and primary and backup connectivity for field and remote locationsPlan, implement, and troubleshoot network and firewall changes, including VLANs, routing, access controls, VPNs, site-to-site tunnels, and high-availability configurationsManage hybrid connectivity and Azure networking components, including ExpressRoute, VNets, VNet peering, routing, network security groups, and private connectivityMonitor network availability and performance, resolve complex incidents and recurring problems, and act as a senior escalation point for cross-domain connectivity issuesPrepare change records, technical risk assessments, implementation and rollback plans, testing evidence, CAB submissions, and operational handover documentationParticipate in after-hours support and perform work outside normal business hours for urgent break/fix incidents, service restoration, scheduled changes, and maintenanceApply secure-by-design principles and maintain effective network-related security controls, standards, diagrams, operating procedures, and recovery informationAssist with security investigations, vulnerability remediation, audit requests, risk assessments, incident response, and improvement initiatives where network expertise is requiredSupport network-related integration with Zscaler, Microsoft Sentinel, Defender, Entra ID, logging, monitoring, and other security servicesProvide technical leadership through architecture decisions, mentoring, peer review, standards, and calm coordination during complex implementations and incidentsCoordinate internal teams, PETRONAS Group stakeholders, vendors, MSPs, consultants, and carriers, and contribute to roadmaps, business cases, budgets, and investment recommendationsWHAT YOU BRING:10+ years of enterprise IT infrastructure experience, with demonstrated depth in enterprise networking and strong working competence in information securityBachelor's degree in a related field, or equivalent education, certification, and experience. CCNP or comparable networking certification is preferred; security or OT credentials and oil and gas, industrial, or OT/ICS experience are assetsCurrent hands-on capability with enterprise switching and firewalls, including routing, VLANs, VPNs, segmentation, high availability, monitoring, and advanced troubleshootingDemonstrated experience managing and evolving network architecture across corporate, field, remote-site, cloud, or operational environmentsWorking knowledge of network security principles and recognized frameworks such as NIST CSF, ISO 27001, or CIS Controls, with the ability to apply them to network and infrastructure designExperience leading complex technical changes through design, risk assessment, approval, implementation, testing, rollback readiness, and operational handoverStrong technical documentation skills, including architecture diagrams, standards, operating procedures, change records, and recovery informationStrong communication and leadership skills, including mentoring, influencing without formal authority, coordinating cross-functional teams and service providers, and explaining technical risks and options.Availability and willingness to work outside normal business hours when required for break/fix support, incident response, scheduled changes, and maintenanceBachelor's degree in a related field, or equivalent education, certification, and experience. CCNP or comparable networking certification is preferred; security or OT credentials and oil and gas, industrial, or OT/ICS experience are assetsJob postings are typically only open for applications for two weeks so please submit your resume today.WHY YOU SHOULD JOIN OUR TEAM:Flexible work arrangements which include a compressed work week with Friday afternoons off for office-based rolesDress for your day - a casual yet professional environmentAbility to contribute to a dynamic organization with large growth ambitionsCompetitive compensation and bonus programsTop tier benefit package, including a generous Health and Wellness Spending Account and Savings PlanMaking a positive difference in our communities through volunteerism, community support and providing opportunities to those in the areas where we operateAnnual employee-directed charity donation programSupport for training and professional developmentPETRONAS Canada would like to thank all applicants for their interest in joining our team; however only the candidates selected for interviews will be contacted.