Apply now

Posted yesterday

Senior IT Infrastructure Specialist

@ Irving Oil Limited

Saint John, New Brunswick

Full-time8+ years experience
Apply now
SIGNALS

Overview

Irving Oil Limited is hiring a Senior IT Infrastructure Specialist to oversee maintenance, design and integrity of the company's network infrastructure, including connectivity, security devices and telephony. The role involves working with vendors and internal IT teams, with occasional shift flexibility and after-hours work. The posting states a salary range of $78,048 to $105,365 and onsite work.

Responsibilities:

  • Implement, troubleshoot and support network devices
  • Monitor network performance and system availability
  • Serve as technical escalation point working with vendors
  • Oversee vendor installation and integration of new infrastructure
  • Provide after-hours support and coordinate maintenance windows

Requirements summary:

  • Bachelor's degree in computer science, IT or related field
  • 8+ years IT experience, 5+ years enterprise networks
  • Expertise in LAN/WAN, firewalls, VPNs, wireless and Azure
  • Hands-on Cisco and telecom experience
  • CCNA, Fortinet, F5 or ITIL considered assets

Tools & skills

Source and dates

Employer career site / ATS feed · workday

Employer posting date
2026-11-11
First seen by our source
2026-11-12
Source record updated
2026-11-12

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentIT
Experience8+ years
Hours per week40 (estimated)
Scheduleday, evening, overnight
Travelair: none · ground: none
Work settingOffice, Plant or factory
PositionSitting and standing
Physical demandsphysical low · computer high
LanguagesEnglish
Licences & certificationsCCNA, ITIL
EducationBachelor’s degree (required)
Fields of studyComputer Science, Information Technology
Perks mentionedGenerous paid time off, Flexible hours, Retirement plan, Performance bonus, Wellness, Transit support, Home office allowance

Summary and details written by AI from the posting; the employer’s posting is the authority.

Irving Oil Limited

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

Good energy. Every day.

Full company description

The content on Irving Oil's social media channels is not updated following the date of first publication. As such, it may not reflect Irving Oil’s current views or practices, including with respect to our goals and targets.

LinkedIn followers
79,491
People associated on LinkedIn
3,475
Reported office locations
  • 10 King Square South, Saint John, New Brunswick E2L 0G3, CA
Business categories
  • Loyalty Programs
  • Restaurants
  • Fuel
  • Transportation
  • Logistics
  • Oil and Gas
  • Retail
  • Energy
  • Wholesale
  • Energy Efficiency
Other recorded names
  • Irving Oil
Profile identifies a recruitment agency
No
Reported total investment
300,000,000

Currency and observation date were not supplied; this is not a current valuation or a funding round.

The content on Irving Oil's social media channels is not updated following the date of first publication. As such, it may not reflect Irving Oil’s current views or practices, including with respect to our goals and targets.

FieldValue
IndustryOil and Gas
Company size1,001-5,000 employees
HeadquartersSaint John, New Brunswick
Organization typePrivately Held
Year founded1924
Open jobs on Jobsy48
LinkedInView page
Job description

As a Senior IT Infrastructure Specialist, you will oversee the maintenance, design, and integrity of Irving Oil’s network infrastructure, including connectivity, security devices, and telephony systems. Your goal will be to ensure seamless operation and integration of networking systems through collaboration with vendors and internal IT teams. Your success will be defined by the reliability, performance, and security of the company’s network environment.


Please note that this position will require occasional shift flexibility and after-hours work.


What We Offer:

  • Work Environment – Work onsite in our beautiful home office building with access to a fitness facility, onsite nurse, and a café
  • Competitive Compensation – Includes an annual bonus plan, pension plan, and parking allowance
  • Flexible Benefits Plan – In effect from day one and offers three levels of coverage to select from to meet your unique, personal needs
  • Paid Vacation – There is an annual option to purchase additional vacation, too
  • Wellness Support – With an annual wellness allowance, paid personal care days and a 24/7 Employee & Family Assistance Program
  • Opportunity to give back to some amazing causes in our community – Choose when and where to make an impact with a paid volunteer day, company volunteer opportunities, and a donation-matching program

Your Responsibilities:

  • Working with our teams to implement, troubleshoot, and support network devices including switches, routers, access points, and other network devices
  • Working with our various teams; monitor, analyze, and report on availability of critical business systems including performance and service stability
  • Ensuring 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
  • Working 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, for example - routers and switches
  • Working with our 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 are being met
  • Provide after-hours support if required and ensuring that after hours maintenance windows are properly coordinated to all stakeholders

Your Skills:

  • Strong analytical approach with a proven ability to quickly identify and resolve issues
  • 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
  • Communicates complex ideas clearly to diverse audiences
  • Focused on building positive, service-driven client relationships

Your Experience:

  • Bachelor’s degree in Computer Science, IT, or a related field, with 8+ years of IT experience including 5+ years supporting and implementing enterprise-level networks
  • Proven expertise in complex networking systems and technologies including LAN/WAN, firewalls, VPNs, wireless networks, and cloud platforms like 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 CCNA, Fortinet, F5, and ITIL are considered assets

The expected salary range for this position is $78,048 - $105,365. Placement within the range will be based on relevant experience, qualifications and skills.



Irving Oil is committed to supporting a diverse and inclusive work environment. We thrive on the good energy that’s created when our people from different backgrounds, identities, cultures and experiences share their unique perspectives. Diversity is key to our success and inclusion is everyone’s responsibility.​

Job Requirements - Work Experience

Information Technology

Job Requirements - Education

Bachelors: Information Technology

Similar jobs

  • Senior IT Infrastructure Specialist

    Saint John, NB
    Full Time

    Irving Oil Limited

    8+ YOECandidates need a bachelor's degree in computer science, IT or a related field, with 8+ years of IT experience including 5+ years supporting enterprise networks. Strong networking, security and cloud skills, hands-on Cisco and telecom experience, and good communication are required.

    SolarWinds, Wireshark, Cisco, Azure, Fortinet, F5

    Senior IT Infrastructure Specialist

    Saint John, NB
    Full Time

    Irving Oil Limited

    8+ YOECandidates need a bachelor's degree in computer science, IT or a related field, with 8+ years of IT experience including 5+ years supporting enterprise networks. Strong networking, security and cloud skills, hands-on Cisco and telecom experience, and good communication are required.

    SolarWinds, Wireshark, Cisco, Azure, Fortinet, F5

  • Cost Control Analyst

    Saint John, NB
    Full Time

    JM Irving Oil Retail Sales Inc.

    2+ YOECandidates need 2 to 4 years in finance-related roles, advanced Microsoft Excel skills, and purchase order management with basic accounting knowledge. Strong written and oral communication and stakeholder relationship skills are also required.

    Microsoft Excel, Microsoft Office Suite, procurement management system

    Cost Control Analyst

    Saint John, NB
    Full Time

    JM Irving Oil Retail Sales Inc.

    2+ YOECandidates need 2 to 4 years in finance-related roles, advanced Microsoft Excel skills, and purchase order management with basic accounting knowledge. Strong written and oral communication and stakeholder relationship skills are also required.

    Microsoft Excel, Microsoft Office Suite, procurement management system

  • Registered Nurse (Donor Centre Nurse)

    Saint John, NB

    Canadian Blood Services

    Candidates need a completed accredited nursing program and a current licence to practise as a Registered Nurse in the province. Two years of nursing experience, First Aid and CPR certification, phlebotomy experience, and coaching or preceptor experience are assets.

    Microsoft Word, Microsoft Outlook

  • Assistant Front Store Manager, Hourly Part Time Day Greenlight Requisition

    Saint John, NB
    Part Time

    SDM St John Crown (Taryn Fitzpatrick Pharmacy Ltd)

    Candidates need previous retail management experience, strong planning, organization and decision-making skills, and good coaching and communication skills. Business and financial judgment and the ability to build relationships with internal and external partners are also needed.

    Merchandiser, Hourly Part Time Flexible Shifts Greenlight Requisition

    Saint John, NB
    Part Time

    SDM St John Crown (Taryn Fitzpatrick Pharmacy Ltd)

    Candidates need some computer and cash register skills, strong organization and record-keeping, and attention to detail. They must work independently, cope with changing situations on the sales floor, and be able to lift up to 50 pounds and climb a ladder.

    PDT, MMS, Cash register, Ladder

  • Softgoods Associate (Part-Time/Temporary)

    Saint John, NB
    Part Time

    Tora Saint John (266) Limited

    Candidates need strong customer service skills, attention to detail and good communication. They should work well both alone and in a team, handle many tasks in a fast-paced setting, and be legally authorized to work in Canada.

    Electronic cash register, Self checkout (SCO), Ladder

Locations & environments

Locations

All of CanadaRemote · Hybrid · On-site · Field

Pro tip: add remote jobs to widen your search.

Exclude locations

Workplace type

Company jobs in these results

These are this company’s jobs loaded in your current search. The company may have more openings.