1

Senior Infrastructure Engineer Jobs in London, ON

Senior Network Engineer

London, ON · Hybrid

CA$100K - CA$120K/yr

We're looking for a technically skilled Senior Network Engineer to design, secure, and optimize the ... In this role, you'll play a pivotal part in building resilient infrastructures that enable clients ...

Senior Network Engineer

London, ON · On-site

CA$100K - CA$120K/yr

???? We're looking for a technically skilled Senior Network Engineer to design, secure, and ... In this role, you'll play a pivotal part in building resilient infrastructures that enable clients ...

If you are an engineer who thrives at the intersection of AI/ML and cloud-native infrastructure ... As a senior member of our AIOps team you will: Directly shape the platform that enables LLM ...

If you are an engineer who thrives at the intersection of AI/ML and cloud-native infrastructure ... As a senior member of our AIOps team you will: Directly shape the platform that enables LLM ...

Senior Systems Engineer

London, ON · Hybrid

CA$97K - CA$130K/yr

Join our winning team as a Senior Systems Engineer We are seeking a skilled Systems Engineer to ... Architect, integrate, and administer enterprise cloud and hybrid infrastructure solutions, ensuring ...

Join our winning team as a Senior Systems Engineer We are seeking a skilled Systems Engineer to ... Architect, integrate, and administer enterprise cloud and hybrid infrastructure solutions, ensuring ...

Senior Systems Engineer

London, ON · Hybrid

CA$97K - CA$130K/yr

Join our winning team as a Senior Systems Engineer We are seeking a skilled Systems Engineer to ... Architect, integrate, and administer enterprise cloud and hybrid infrastructure solutions, ensuring ...

If you are an engineer who thrives at the intersection of AI/ML and cloud-native infrastructure ... As a senior member of our AIOps team you will: Directly shape the platformthat enables LLM ...

Sr. DevSecOps Analyst

London, ON · On-site

CA$110K - CA$160K/yr

You as a 'Sr. DevSecOps Analyst' will: * Build and maintain secure infrastructure across cloud, on ... Engineer secure-by-default platforms, configurations, and infrastructure patterns. * Implement and ...

Senior Software Engineer Location: Ontario (Hybrid - See "Hybrid Work Details" section below for ... You'll collaborate closely with Product, Infrastructure, QA, and Support to ensure solutions are ...

Senior Software Engineer Location: Ontario (Hybrid - See "Hybrid Work Details" section below for ... You'll collaborate closely with Product, Infrastructure, QA, and Support to ensure solutions are ...

next page

Showing results 1-20

Senior Infrastructure Engineer information

See London, ON salary details

$70.8K

$110K

$156.2K

How much do senior infrastructure engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for senior infrastructure engineer in London, ON is $110,012.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,790.00 and $125,590.00 per year, depending on experience, location, and employer.

What is a senior infrastructure engineer?

Senior Infrastructure Engineers are experienced IT professionals responsible for designing, implementing, maintaining, and optimizing an organization’s core technology infrastructure. This includes servers, networks, cloud environments, and related systems that support business operations. They often lead projects, troubleshoot complex issues, and ensure the reliability, security, and scalability of the infrastructure. In addition to technical expertise, they may mentor junior engineers and collaborate with other departments to align technology with business goals.

What are some common challenges faced by senior infrastructure engineers when supporting large-scale systems?

Senior Infrastructure Engineers often encounter challenges such as ensuring high availability and reliability of systems, managing complex migrations, and optimizing performance under heavy workloads. Coordinating with development and security teams is essential to implement infrastructure changes without disrupting services. Additionally, staying ahead of evolving technologies and automating routine tasks can be demanding but crucial for efficiency and scalability. Successfully navigating these challenges requires strong technical expertise, proactive problem-solving, and effective cross-team communication.

What are the key skills and qualifications needed to thrive as a senior infrastructure engineer, and why are they important?

To thrive as a Senior Infrastructure Engineer, you need deep expertise in network architecture, server management, cloud platforms, and a relevant degree or certifications like AWS Certified Solutions Architect or Microsoft Certified: Azure Administrator. Proficiency with infrastructure-as-code tools (e.g., Terraform, Ansible), virtualization platforms, and monitoring systems is typical in this role. Strong problem-solving skills, leadership, and effective communication help you manage complex projects and collaborate across teams. These skills ensure reliable, secure, and scalable IT environments that support organizational goals.

What is the difference between Senior Infrastructure Engineer vs Network Engineer?

AspectSenior Infrastructure EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like Cisco CCNA/CCNP, AWS, or AzureBachelor's in Computer Science or related, Cisco CCNA/CCNP, CompTIA Network+
Work EnvironmentDesigning, implementing, and maintaining IT infrastructure, servers, cloud servicesConfiguring, managing, and troubleshooting network hardware and connectivity
Employer & Industry UsageTech companies, data centers, large enterprisesTelecommunications, IT service providers, corporate networks

While both roles require networking knowledge and certifications, Senior Infrastructure Engineers focus on overall infrastructure design and cloud integration, whereas Network Engineers specialize in network hardware and connectivity. The Senior Infrastructure Engineer role is broader, often overseeing multiple systems, while Network Engineers concentrate on network-specific tasks.

How much do senior infrastructure engineers make?

Senior infrastructure engineers typically earn between $90,000 and $150,000 annually, depending on experience, location, and industry. They often possess skills in cloud platforms, networking, and automation tools, which can influence salary levels.

What job categories do people searching Senior Infrastructure Engineer jobs in London, ON look for?

The top searched job categories for Senior Infrastructure Engineer jobs in London, ON are:

What cities near London, ON are hiring for Senior Infrastructure Engineer jobs?

Cities near London, ON with the most Senior Infrastructure Engineer job openings:

Infographic showing various Senior Infrastructure Engineer job openings in London, ON as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $110,012 per year, or $52.9 per hour.

Tunnel Engineer - Tunnelling & Trenchless Infrastructure

Parsons

London, ON • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago


Key responsibilities

  • Support the planning, design, and delivery of tunnelling and trenchless infrastructure projects from concept development through detailed design and construction support.

  • Participate in feasibility studies, preliminary and detailed design, procurement support, and construction-phase engineering services.

  • Support construction activities through engineering reviews, site observations, responses to RFIs, and evaluation of contractor means and methods.


Parsons rating

7.7

Company rating: 7.7 out of 10

Based on 46 frontline employees who took The Breakroom Quiz

268th of 452 rated engineering


Job description

In a world of possibilities, pursue one with endless opportunities. Imagine Next!At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible.

Job Description:

Parsons is a leader in the planning, design, and delivery of complex underground infrastructure projects throughout Canada and around the world. As our tunnelling practice continues to grow, we are seeking a Tunnel Engineer to join our team and help deliver major water, wastewater, transit, utility, and transportation infrastructure projects.

This position is intended to be flexible for strong intermediate to senior-level candidates. We recognize that tunnelling professionals come from a variety of backgrounds, including civil, structural, geotechnical, and construction engineering. We are not looking for someone who has experience in every tunnelling method, design discipline, or construction technique. Rather, we are looking for an engineer with a strong foundation in underground infrastructure, sound engineering judgment, and a desire to continue growing their expertise within a multidisciplinary environment.

What You'll Be Doing

  • Support the planning, design, and delivery of tunnelling and trenchless infrastructure projects from concept development through detailed design and construction support.
  • Participate in feasibility studies, alternative assessments, preliminary design, detailed design, procurement support, and construction-phase engineering services.
  • Contribute to alignment development, constructability assessments, staging plans, risk evaluations, cost estimates, technical specifications, and contract documentation.
  • Review geotechnical information, design reports, contractor submissions, construction methodologies, drawings, and specifications from a tunnelling perspective.
  • Coordinate with structural, geotechnical, hydraulic, civil, utility, transit, construction management, and estimating disciplines.
  • Support proposal development, technical writing, presentations, client-facing deliverables, and business development initiatives.
  • Participate in technical discussions with clients, contractors, specialty tunnelling partners, and project stakeholders.
  • Support construction activities through engineering reviews, site observations, responses to RFIs, and evaluation of contractor means and methods.
  • Contribute to Parsons' continued growth and technical leadership in the tunnelling industry.

Relevant Experience

  • Candidates should possess experience with tunnelling and/ or trenchless construction methods and understand the associated construction processes, equipment, risks, and design considerations. Relevant experience may include rock TBM, EPB TBM, slurry TBM, microtunnelling, pipe jacking, horizontal directional drilling (HDD), jack-and-bore, pipe ramming, or other underground construction methods.
  • Experience with municipal, water, wastewater, transit, utility, transportation, or heavy civil infrastructure projects is considered an asset.
  • Experience with underground structures and temporary works associated with tunnelling projects is highly valued. This may include shafts, launch and retrieval structures, portals, support of excavation systems, groundwater control measures, temporary works, and construction staging; Relevant experience may include secant pile walls, soldier pile and lagging systems, sheet piling, sinking caissons, diaphragm walls, groundwater management systems, and other excavation support techniques.
  • Familiarity with ground treatment and ground improvement techniques used to support tunnelling and excavation projects is beneficial. Examples include ground freezing, jet grouting, compensation grouting, permeation grouting, deep soil mixing, dewatering systems, and other methods used to manage groundwater and ground stability risks.
  • Experience with industry-standard software such as PLAXIS, Rocscience, FLAC, SAP2000, STAAD, Civil 3D, AutoCAD, or similar engineering tools would be considered an asset.

Required Qualifications

  • Bachelor's degree in Civil Engineering, Structural Engineering, Geotechnical Engineering, Construction Engineering, or a related discipline.
  • Professional Engineer (P.Eng.) designation or eligibility for registration in Canada.
  • Typically 5-+ years of relevant experience in tunnelling, trenchless, underground infrastructure, or heavy civil projects.
  • Strong understanding of engineering design principles and construction practices.
  • Excellent verbal and written communication skills.
  • Ability to work effectively within multidisciplinary project teams.
  • Strong problem-solving skills and sound engineering judgment.

What We Are Looking For

The successful candidate will be technically curious, collaborative, and passionate about underground infrastructure. They will possess a strong foundation in tunnelling or trenchless engineering, a willingness to learn, and the ability to contribute meaningfully to project delivery and technical excellence.

Depending on experience level, the successful candidate may support or lead technical tasks, coordinate multidisciplinary teams, contribute to proposals and business development efforts, support project delivery, and help mentor junior staff.

We value engineers who take initiative, embrace challenges, pursue continuous learning, and are motivated to advance the state of practice within the tunnelling industry.

This position is part of our Critical Infrastructure team.For more than 80 years, our experts have designed and delivered the critical infrastructure that connects and protects communities around the world. We work in collaborative teams, both within the company and with our partners and customers, to plan, design, build, and modernize infrastructure. We take special pride in projects and solutions that improve communities as well as people's quality of life by promoting economic growth, enhancing mobility, and increasing sustainability and resiliency. Powered by our people, we provide the imagination necessary to support our customers' visions-and to help them see what's next!Salary Range: $74,000 - $137,500This job posting is for a current addition or replacement opportunity within Parsons.We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as health, vision, dental, employer paid provincial care premiums, Defined Contribution Pension Plan (DCPP), Tax-Free Savings Account (TFSA), Registered Retirement Savings Plan (RRSP), life insurance, paid time off, sick leave, all province observed holidays off, and gym membership discounts to fit your busy lifestyle!Parsons is an equal opportunity employer committed to diversity, equity, inclusion, and accessibility in the workplace. Parsons equally employs representation at all job levels for indigenous peoples, women, individuals with disabilities, and visible minorities.We truly invest and care about our employee's wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest-APPLY TODAY!

Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer tohttps://www.parsons.com/fraudulent-recruitment/.


What Parsons employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom