Full-Time

Senior IT Network Specialist

Posted on 12/13/2025

Irving Oil

Irving Oil

1,001-5,000 employees

Refines and sells petroleum products

No salary listed

Saint John, NB, Canada

In Person

On-site role in Saint John, NB; occasional after-hours work.

Category
IT & Security (1)
Required Skills
Microsoft Azure
Wireshark
Requirements
  • Excellent analytical, problem solving and troubleshooting skills with an ability to quickly identify and mitigate problems
  • Proactive in identifying possible issues and putting actions in place to prevent issues
  • Ability to navigate a fast-paced, ever-changing environment that operates under tight deadlines and an ability to set priorities based on business and stakeholder needs
  • Strong communication skills, both written and verbal and strong relationship building skills required
  • Client focused with excellent customer service skills
  • Bachelor’s degree in Computer Science, Information Technology, or a related field
  • 8+ years of IT experience including 5+ years supporting and implementing enterprise-level networks
  • Proven expertise in complex networking systems and technologies including Local Area Network/Wide Area Network, firewalls, Virtual Private Networks, wireless networks, and cloud platforms like Microsoft Azure
  • Hands-on experience with Cisco and telecom products
  • Familiarity with security protocols, compliance standards, and monitoring tools (e.g., SolarWinds, Wireshark)
  • Certifications such as Cisco Certified Network Associate, Fortinet, Fortinet, and Information Technology Infrastructure Library are considered assets
Responsibilities
  • Implement, troubleshoot, and support network devices including switches, routers, access points, and other network devices
  • Monitor, analyze, and report on availability of critical business systems including performance and service stability
  • Ensure that network performance is monitored for bottlenecks, connectivity, capacity, and utilization
  • Technical escalation point: working with vendors to troubleshoot any concerns or activities related to the network and quickly determine resolution of technical issues impacting customers both external and internal
  • Work with the security team to proactively mitigate any security threats and/or network attacks and responsible to oversee vendors during the installation, configuration, and integration of new infrastructure, e.g. routers, switches, etc.
  • Work with vendors and internal IT teams to manage hardware and software implementation to ensure they integrate effectively with other technologies through careful analysis of current system environment
  • Prepare status and activity metrics to track delivery of IT services, planned and unplanned system outages, other key IT performance metrics and manage testing, debugging, analyze performance, and document technology components
  • Work with various stakeholders to accomplish IT based projects and also working with vendors and other external service providers to ensure hardware and software standards for network, servers, databases, wireless technology, file & print services, etc. are being met
  • Provide after-hours support if required and ensuring that after hours maintenance windows are properly coordinated to all stakeholders
Desired Qualifications
  • Certifications such as Cisco Certified Network Associate, Fortinet, Fortinet, and Information Technology Infrastructure Library are considered assets

Irving Oil is an energy company that sells and distributes oil and related products. Based on the limited description provided, its product workflow involves refining, distributing, and retailing petroleum and energy products to consumers and businesses. The information available does not specify clear competitive differentiators, so the company’s unique advantages over competitors are not detailed here. The stated goal of Irving Oil appears to involve achieving certain goals and targets discussed in its communications, but the specifics of those goals are not provided in the supplied text.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Saint John, Canada

Founded

1924

Simplify Jobs

Simplify's Take

What believers are saying

  • $40-million investment upgrades Saint John refinery's Fluid Catalytic Cracking Unit.
  • Private status ensures long-term flexibility without public market pressures.
  • Jeff Matthews' 2024 CEO appointment drives fresh strategic modernization.

What critics are saying

  • Arthur Irving's 2024 death and Whitcomb's February resignation disrupt leadership.
  • Whitegate refinery faces EU carbon taxes and 2030 fossil fuel phase-out.
  • Saint John annual turnaround from late April 2026 slashes margins 10-20%.

What makes Irving Oil unique

  • Irving Oil operates Canada's largest Saint John refinery and Ireland's sole Whitegate refinery.
  • Company maintains over 1,000 fuelling locations across Eastern Canada, New England, and Ireland.
  • Signed 10-year RNG offtake deal with EverGen's GrowTEC for lower-carbon diversification.

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Benefits

Hybrid Work Options

Paid Vacation

Wellness Program

401(k) Retirement Plan

401(k) Company Match

Flexible Benefits Plan

Company News

Irving Oil
Sep 4th, 2025
Irving Oil makes $40-million investment in Saint John refinery

Irving Oil makes $40-million investment in Saint John refinery.

Business Wire
Jun 2nd, 2025
Gayatri Narayan Joins Builders FirstSource as President, Technology and Digital Solutions

IRVING, Texas-(BUSINESS WIRE)-Builders FirstSource, Inc. (NYSE: BLDR) ("Builders FirstSource" or the "Company") today announced it has appointed Gayatri Narayan to the newly created role of President, Technology and Digital Solutions, reporting to CEO Peter Jackson.

Canadian Occupational Safety
Feb 28th, 2025
Massive diesel spill in Woodstock raises environmental concerns

Dillon Consulting was contracted by Irving Oil to lead remediation efforts.

91.9 The Bend
Jan 14th, 2025
Irving Oil to remain privately held

The company also announced Tuesday that Jeff Matthews had been appointed president and CEO of Irving Oil.

BNN Bloomberg
May 13th, 2024
Arthur L. Irving, Billionaire Canadian Oilman, Dies at 93

With Repsol SA, Irving Oil developed a liquefied natural gas import facility in Saint John that started receiving shipments in 2009.

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