HV Electrical Technician
Spark Power
High Voltage Electrical Technician
Spark Power, a trusted partner in energy in North America, is looking for a High Voltage Electrical Technician. The High Voltage Electrician / Technician is responsible for the installation, testing, commissioning, maintenance, and repair of high voltage electrical systems (typically 5kV to 44kV+) including substations, transformers, switchgear, and transmission/distribution infrastructure. This role requires specialized expertise in energized and de-energized high voltage environments, strict adherence to utility and safety standards, and experience with testing and protection systems.
What will you do you as a High Voltage Electrical Technician?
- Install, maintain, and repair high voltage equipment including power transformers, breakers and switchgear, protection and control systems including Bus systems and disconnects (distribution)
- Perform acceptance testing, commissioning, and diagnostics on HV equipment, including: (Megger) (TTR), Power factor, relay protection testing
- Execute planned emergency maintenance distribution and transmission systems
- Interpret and work from: single line diagrams, protection and control schematics and relay coordination studies
- Familiar with Electrical lockout/Tag out procedure and have Electrical Safety Awareness
- Travel frequently to remote substations and project sites
- Work extended hours during outages, including nights/weekends
- Familiar with testing different types of high voltage and low voltage equipment.
- Report, record, compute and process electrical test information in accordance with accepted standard practices
- Perform switching, isolation, grounding, and lockout/tagout (LOTO) procedures in high voltage environments
- Support and execute energization and de-energization procedures Business acumen; Demonstrates an understanding of business operations and priorities, using this knowledge to make informed decisions that support organizational goals.
- Demonstrates the ability to plan, organize, and prioritize tasks effectively to ensure timely and accurate completion of work.
- Demonstrates an understanding of business operations and priorities, using this knowledge to make informed decisions that support organizational goals.
- Work in substations, generation facilities, and industrial HV environments
- Lead or support outage planning and execution
- Mentor apprentices and junior technicians in HV procedures and safety practices
Spark Power Employee Benefits and Perks:
- Competitive wages
- Excellent benefit package (Medical, Dental, Vision, Extended Health, Disability) and wellness spending account option
- RRSP
- Career advancement and mentorship opportunities
- Diverse and exciting industrial, commercial and institutional projects and customer base
- Continuous training and skills improvement
- Paid uniforms
- Paid tooling plus up to $200 annual tool allowance
- ….and much more
Do you have the Spark? Here's what we're looking for:
- Knowledge/Experience of performing HV/MV Circuit Breaker Timing Tests
- Strong understanding of high voltage systems and power distribution theory
- Advanced troubleshooting of HV systems
- Ability to interpret complex electrical schematics and relay logic
- High attention to safety, detail, and procedural compliance
- Strong decision-making in high-risk environments
- Ability to work under pressure during outages or critical failures
- Valid 309A Electrical License (or Powerline Technician / equivalent preferred depending on scope)
- 5–10+ years of experience in high voltage, utility / substation work
- Experience with testing and commissioning HV equipment (major differentiator)
- Working knowledge of: Ontario Electrical Code (OEC) and Utility standards and operating procedures
- Valid driver's license with clean abstract
- Utility or EPC project experience
- DZ License
- Auto-cad experience
Who is Spark Power?
Spark Power is the leading independent provider of end-to-end electrical services and operations and maintenance services to the industrial, utility, and renewable asset markets in North America. We work to earn the right to be our customers' Trusted Partner in Power™. Our highly skilled and dedicated people, located in the communities we serve, combined with our knowledge of the power industry, technology expertise, and commitment to safety, ensures we deliver the right solutions that keep our customers' operations up and running today and better equipped for tomorrow.
Spark Power welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.
Artificial intelligence tools may be used to support parts of the recruitment and selection process, including application screening
- ...becoming a key member of our production team, working closely with Technicians, Project Managers and Engineers. The role will be flexible to... ...and installation of our QuantiSort and QualiBot offerings Electrical assembly and quality testing, in workshop and on-site Development...SuggestedCasual workWorldwideFlexible hours
- ...Description AECOM is seeking an ambitious and visionary Electrical Department Manager to lead our Electrical Engineering team in... ..., and empowerment to a high-performing team of engineers and technicians, ensuring both team success and individual growth. Drive national...SuggestedFull timeWork at officeLocal areaWorldwideRelocationFlexible hours
- ...The Test Technician is responsible for testing and troubleshooting electronic components, wiring harnesses, and assemblies. Essential Duties and Responsibilities Uses basic knowledge of electricity, electronic components and circuit concepts to perform tests on harnesses...SuggestedWork at officeFlexible hours
$40 - $45 per hour
...Full-Time | Monday–Friday | Day Shift | 42.5 hrs./week Our technicians are the hub of our business – everything turns because of them.... ...Previous experience preferred Strong knowledge of hydraulic and electrical systems Valid Driver’s License with clean abstract...SuggestedHourly payPermanent employmentFull timeFor contractorsRelocation packageMonday to fridayDay shift- ...The Assembly Technician has a multi-functional role that includes assembly and repair of electronic components for the Defense and Aerospace Industry. Essential Duties and Responsibilities · Follows Work Instructions and Blueprints to assemble electronic units,...SuggestedWork at office
$63.6k per year
...landscape of our world.WSP’s RPM team is one of the most established and exciting teams in Canada. The team consists of environmental technicians, project coordinators, project managers, technical experts, and qualified professionals. We have been providing contaminated site...Full timeFor contractorsFor subcontractorLocal areaRemote workFlexible hours- ...What To Expect As a Tesla Service Technician, you become a vital part of our global team, working towards our mission of accelerating the world's transition to sustainable energy. At Tesla, you'll collaborate with some of the most brilliant technicians and engineers globally...RemplacementApprenticeship
$34 - $42 per hour
...HVAC Technician Pay: $34.00 - $42.00 per hour Part-time or Full-time About the Role We are currently hiring for an HVAC Technician position for individuals who are dependable, safety-conscious, and experienced in installing, maintaining, and repairing...Hourly payLong term contractFull timePart time- ...Independent Electrical Subcontractor – Multi‑Residential Renovations Location: London, ON (and surrounding area) Position Type: Independent Contractor / Project‑Based Overview We are seeking a licensed Electrical Subcontractor to support ongoing multi‑residential...Bi-weekly payOngoing contractLong term contractRemplacementContract workFor contractorsFor subcontractor
- BLES Biochemicals Inc. is a privately-owned, proudly Canadian pharmaceutical and medical device manufacturer and distributor. Our pharmaceutical product, BLES®, is a life-saving pulmonary surfactant used to treat premature infants who have respiratory distress syndrome. BLES...Full timeLive In
$48.7k - $65.5k per year
...role where your work helps protect and restore the environment while supporting communities across Ontario. As an Environmental Field Technician within our Remediation Program Management team, you'll gain hands-on experience in environmental monitoring, site investigations,...Full timeFor contractorsLocal areaRemote workFlexible hoursNight shift$45 - $50 per hour
...Senior Generator Technician – Power Generation Location: London, Ontario Compensation: $45–$50/hour + Overtime + Paid Travel... ...Large engine repair and overhauls Generator controls and electrical diagnostics ATS and emergency power systems Independent field...Long term contractNight shiftWeekend work$36.5 per hour
Overview Languages English Education ~ Bachelor's degree Experience 1 year to less than 2 years On site Work must be completed at the physical location. There is no option to work remotely. Work site environment ~ Noisy Responsibilities...Permanent employmentFull timeApprenticeshipRemote work$55k - $65k per year
...ABOUT THIS POSITION Digital Extremes is seeking a Network and Security Technician to join our IT team in London, Ontario. If you thrive on solving complex technical challenges and contributing to a secure, high-availability service for millions of players, we encourage you...InternshipRemote workFlexible hours$42 - $45 per hour
...including HVAC systems, air compressors/driers, boilers, plumbing, electrical systems, and fire protection systems. Collaborate with... ...~ Proof of completed apprenticeship in trade ~ Licensed HVAC Technician (Refrigeration and Air Conditioning Systems Mechanic - 313A) ~...Hourly payPermanent employmentFor contractorsApprenticeshipMonday to fridayDay shift$32.59 - $37.26 per hour
...filled from within this bargaining unit. Department Description Biomedical Engineering Reporting to the Manager, the Biomedical Technician facilitates the deployment, management, planned maintenance and repairs, service contracts, device integration and shipping...Hourly payFull timeTemporary workWork at officeLocal areaImmediate startFlexible hours$44.37k - $49.04k per year
...to be constantly challenging our employees with an entirely new and exciting way to work. The Opportunity Position: Wildlife Technician Reporting to the Branch Manager, the Bird and Wildlife Technician will be responsible for an assigned territory to manage each month...Permanent employmentWork at office$24 - $28 per hour
...Larlyn Property Management is looking for an experienced Maintenance Technician to support our Southwestern Ontario portfolio. The ideal candidate is reliable, flexible with scheduling, and comfortable supporting weekend or on-call emergency needs when required. What You’ll...Hourly payRemplacementFull timeManual laborWork at officeMonday to fridayFlexible hoursShift work$17.6 per hour
...of-a-kind hockey megastore concept that showcases everything related to the sport. Description of the Role As a Pro Shop Service Technician, you’re as good with people as you are with your hands. After all, it’s your job to interact with customers, assess their needs, and...Hourly pay$29.41 per hour
Location: London, ON, Canada Date Posted: May 29, 2026 Job Status: Full-Time You are a Fibre Optic Splicer/Tester responsible for the installation, splicing and testing of fibre optic installations. You are a part of a team who enjoys working outside building the backbone...Hourly payLong term contractFull timeApprenticeshipRemote work$32.45 - $38.19 per hour
...Posting # 56753 - [ Non-Union ] Health Information Management Technician- 2 positions Health Information Management St. Joseph's Hospital - London, ON Full Time Salary Range: $32.45 - $38.19 /hour The Health Information Management Technician (HIM) - Release of...Full timeWork at office$22 per hour
Overview Languages English Education ~ College, CEGEP or other non-university certificate or diploma from a program of 1 year to 2 years Experience 2 years to less than 3 years On site Work must be completed at the physical location. There is ...Permanent employmentFull timeRemote work$22 per hour
Education: College, CEGEP or other non-university certificate or diploma from a program of 1 year to 2 years Experience: 2 years to less than 3 years Employment terms options Morning Day Health benefits Dental plan Health care plan Other benefits Free...Permanent employmentDay shift- ...Job Responsibility: The Opportunity: WSP has full-time opportunities for Environmental Field Technicians to join our Remediation Program Management team based in Ontario. This opportunity will allow you to travel frequently to sites across Ontario to conduct environmental...Full timeFor contractorsFor subcontractorWork at officeRemote workWork from homeFlexible hours
$56k per year
CONSTRUCTION AUTOCAD TECHNICIANWho is a Construction AutoCAD Technician?The Construction AutoCAD Technician role is responsible for preparing, modifying, and maintaining detailed 2D/3D technical drawings and documentation using AutoCAD software for new designs and for documenting...$51.8k - $68.6k per year
...and impact makers. We are Visioneers. We are WSP. The Opportunity Your Impact Starts Here. As a Junior Materials Lab Technician in our London, Ontario location, you will help deliver accurate, high-quality laboratory work that supports environmental, materials...Full timeWork at officeLocal areaRemote workFlexible hours$23.53 per hour
...the advancement of biomedical knowledge and its clinical application for the betterment of human health.ResponsibilitiesThe Research Technician provides technical support related to activities involving small animals related to husbandry, behavior, and molecular analysis. The...Temporary workPart timeWork at office- ...Pharmacy systems Skills And Qualifications Registered with the corresponding provincial licensing college Diploma from a Pharmacy Technician College Previous Pharmacy Experience preferred Effective organizational skills, ability to multitask Problem Solving Skills...Hourly payLocal areaFlexible hours
$37 - $45 per hour
...take pride in delivering top-notch service, Kal Tire has the perfect opportunity for you! We’re looking for 310S Automotive Service Technician to perform from routine maintenance to complex repairs on compact cars, domestic vehicles and light-duty fleets. This full-time, permanent...Permanent employmentFull timePart timeApprenticeshipInternship- Process Technician Team Leader Starlim North America is a global leader in the manufacturing of silicone parts specializing in custom Liquid Silicone Rubber molding for health care and automotive industries. Located in London since 2004, our Austrian mother company...Permanent employmentFull timeWork at officeMonday to fridayShift workNight shiftDay shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to HV Electrical Technician. Be the first to apply!
- electrical engineering technician London, ON
- electrical mechanic London, ON
- electrical technician London, ON
- electrical mechanical technician London, ON
- mechanical electrical London, ON
- electrical commissioning London, ON
- electrical controls engineer London, ON
- electrical apprentice London, ON
- electrical construction London, ON
- maintenance electrical London, ON

