Engineering

How to Become an Avionics Technician (On-Board Electronics) in Ontario: Salary, Training, and Career Outlook.

by Occupations.ca Team
11 min read

Have you ever looked into a cockpit and wondered who keeps all those screens, sensors, and communication systems working perfectly? If you enjoy electronics, problem‑solving, and hands-on work around aircraft, becoming an Avionics Technician (On-board electronics) in Ontario could be a great fit for you.

Job Description
Avionics Technicians install, troubleshoot, Repair, and test on‑board electronic systems in aircraft. In Ontario, many employers look for technicians on a path to, or holding, the Transport Canada Aircraft Maintenance Engineer (AME) “E” licence, which is the avionics category. You will work on systems that handle navigation, communication, flight instruments, autopilot, Entertainment, surveillance (e.g., transponders, ADS‑B), and Electrical power distribution.

Avionics Technicians are employed by airlines, maintenance repair and overhaul (MRO) organizations, aircraft manufacturers and completion centres, avionics shops, and the Canadian Armed Forces. Work can be at large airports such as Toronto Pearson (YYZ), Billy Bishop Toronto City Airport (YTZ), Ottawa (YOW), Hamilton (YHM), or at regional airports and specialized MRO facilities across Ontario.

You may hear several job titles for the same type of role: Avionics Technician, Avionics Maintenance Technician (AMT – E), Aircraft Electronics Technician, Aircraft Instrument and Avionics Technician, or AME-E (once licensed).

H3 Daily work activities
On a typical day, you might switch between line maintenance on the tarmac and deeper troubleshooting in the hangar or avionics shop. You will read wiring diagrams, run built‑in tests, use specialized test equipment, and replace or repair avionics components to keep aircraft airworthy and on schedule.

H3 Main tasks

  • Perform inspections, functional checks, and fault isolation on avionics and electrical systems.
  • Install, remove, and replace line‑replaceable units (LRUs) such as radios, transponders, flight Management computers, displays, and sensors.
  • Troubleshoot wiring using multimeters, oscilloscopes, megohm testers, time-domain reflectometers (TDR), and specialized avionics test sets.
  • Conduct software loads and database updates for navigation systems, FMS, and other avionics.
  • Terminate, crimp, splice, and solder wires and connectors to aerospace standards; build or repair harnesses with proper shielding and strain relief.
  • Complete service bulletins (SBs), airworthiness directives (ADs), and modifications including STCs (Supplemental Type Certificates).
  • Calibrate and test instruments and sensors per maintenance manuals and Transport Canada regulations.
  • Maintain accurate logbook entries and maintenance release documentation compliant with the Canadian Aviation Regulations (CARs).
  • Follow ESD (electrostatic discharge) protection, Safety protocols, and human factors best practices.
  • Collaborate with AME M1/M2 technicians, engineers, and flight crews to diagnose flight squawks and plan corrective actions.
  • Support pre‑ and post‑flight checks, and respond to AOG (Aircraft on Ground) situations.

Required Education
H3 Diplomas and Training pathways
You have more than one way to enter this career in Ontario. Your path will depend on your goals (technician vs. management/engineering) and whether you plan to hold an AME “E” licence.

  • Ontario College Diploma (most common for avionics maintenance)

    • Choose a Transport Canada–approved avionics maintenance program that grants credit toward the AME “E” licence experience requirement. A two‑year diploma is typical.
    • These programs focus on aircraft electrical systems, digital/analog electronics, wiring standards, avionics integration, regulations, human factors, and safety.

  • Ontario College Advanced Diploma (3‑year)

    • Some colleges offer integrated avionics and aircraft maintenance programs (advanced diploma). This route can broaden your skill set and may provide more extensive practical training.

  • Certificates (short courses and add‑ons)

    • Manufacturer or system‑specific courses (e.g., Garmin, Collins, Honeywell), Human Factors, EWIS (Electrical Wiring Interconnection System), ESD control, and WHMIS are valuable and often required by employers.
    • If you will operate aircraft radios during ground tests, get the Restricted Operator Certificate – Aeronautical (ROC‑A) from ISED: https://ised-isde.canada.ca/site/spectrum-management-Telecommunications/en/operating/marine-aviation-and-rail/aviation/restricted-operator-certificate-aeronautical-roc
    • Airport access often requires a RAIC (Restricted Area Identity Card) background check: https://tc.canada.ca/en/aviation/aviation-Security/aviation-security-screening/restricted-area-identity-card-raic-program

  • Bachelor’s Degree (optional for advancement)

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H3 Length of studies and licensing timeline

  • College diploma: typically 2 years (advanced diploma: 3 years).
  • Transport Canada AME “E” licence requires:
  • Realistically, expect 3–5 years from the start of your program to holding your AME “E” licence, depending on how quickly you gain and document experience after graduation.

H3 Where to study? (Ontario)

Tip: Always confirm that your program is Transport Canada–approved for AME “E” credit if licensing is your goal. If you are unsure, ask the college directly and compare with current Transport Canada guidance.

Salary and Working Conditions
H3 Entry‑level vs. experienced salary in Ontario
Salaries vary by employer (airline vs. MRO vs. business aviation), shift, location, unionization, and certifications.

  • Entry‑level (new grad, not yet licensed): approximately $24–$32 per hour.
  • Licensed and experienced AME “E”: approximately $38–$50+ per hour; senior or specialist roles and night shifts can exceed this.
  • Annualized examples:
    • New grad: roughly $50,000–$70,000.
    • Experienced/licensed: roughly $80,000–$105,000+, especially with overtime and shift premiums.

For current provincial wage data, see the Government of Canada Job Bank for “Aircraft instrument, electrical and avionics mechanics, technicians and inspectors (NOC 72401)” in Ontario:

H3 Job outlook in Ontario
Ontario’s aerospace sector includes airlines, business aviation, MROs, and aerospace manufacturers. The demand for avionics expertise is influenced by fleet expansions, cabin and cockpit upgrades (e.g., ADS‑B, connectivity), and retirements.

H3 Working conditions you should expect

  • Work environment: hangars, shops, airport ramps, and sometimes outdoors in all weather. Expect exposure to noise, vibration, and jet blast; you will use PPE and follow strict safety procedures.
  • Shifts: nights, weekends, holidays, and rotating shifts are common to support flight schedules.
  • Pace: mix of fast‑turn line maintenance and scheduled heavy checks. AOG events can be time‑critical.
  • Documentation: precise logbooks, task cards, and digital maintenance systems are part of your daily routine.
  • Security: most airport roles require a RAIC and employer security training; some employers working on defence‑related systems may require Controlled Goods Program screening: https://www.tpsgc-pwgsc.gc.ca/pmc-cgp/index-eng.html
  • Tools: employers typically provide specialized test equipment, but you are expected to maintain a high‑quality personal tool kit (calibrated where needed) and keep it organized and secure.
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Key Skills
H3 Soft skills

  • Attention to detail and a strong safety mindset; small errors can have serious consequences in aviation.
  • Problem‑solving and logical thinking under time pressure.
  • Communication: explain findings clearly to crew, planners, and inspectors; write precise entries.
  • Teamwork: coordinate with AMEs (M1/M2), planners, engineers, and Quality Assurance.
  • Adaptability: move between aircraft types, new avionics suites, and updated procedures.
  • Time management: work efficiently to meet flight schedules without compromising safety.

H3 Hard skills

  • Electrical and electronics fundamentals: AC/DC power, digital/analog circuits, signal processing.
  • Avionics systems: comm/nav (VHF, HF, SATCOM), surveillance (Mode S/ADS‑B), GPS/IRS, FMS, autopilot/AFCS, EFIS/EICAS.
  • Wiring and harness work: crimping, soldering to aerospace standards, EWIS best practices, troubleshooting shorts/opens/shields.
  • Use of test equipment: multimeters, oscilloscopes, pitot‑static testers, TCAS/Transponder testers, TDRs, Insulation testers.
  • Reading technical data: AMM, IPC, wiring diagrams, SBs, ADs, STCs; using CARs and company procedures.
  • Software and data loading: nav data updates, software loads, configuration control.
  • Human factors, ESD control, WHMIS, lockout/tagout.
  • Digital maintenance systems: electronic tech logs, maintenance tracking software, and digital documentation.

Advantages and Disadvantages
H3 Advantages

  • High-impact, meaningful work: you directly support safe flights.
  • Strong demand for avionics skills as aircraft become more digital and connected.
  • Variety: each day can bring new system faults, upgrades, and aircraft types.
  • Clear career ladder: apprentice/technician to licensed AME “E”, then senior, lead, inspector, or technical specialist roles; opportunities to move into engineering, quality assurance, or management with additional education.
  • Mobility: skills are transferable across Ontario and Canada; defence and business aviation add more options.

H3 Disadvantages

  • Shift work and irregular hours (nights/weekends/holidays).
  • Physical and environmental demands: working at heights, in confined spaces, or outdoors in winter.
  • Regulatory pressure: documentation and Compliance must be perfect.
  • Tool and certification costs: investing in tools and ongoing training; maintaining currency.
  • Licensing timeline: earning your AME “E” licence takes commitment and time.

Expert Opinion
If you want to be competitive for avionics technician roles in Ontario, aim for a Transport Canada–approved avionics program and plan early for your AME “E” licence. Before you finish school, try to secure co‑op placements or internships at an MRO or airline; the experience and references are invaluable when you’re graduating. Employers notice students who keep clean, complete task documentation and who can speak confidently about troubleshooting logic they used on real faults.

Invest in quality hand tools (label them and keep a current inventory), and build a habit of ESD discipline from day one. If you will work at major airports, start the RAIC process as soon as your employer sponsors you—it can take time. Consider getting your ROC‑A if you’ll handle radios on the ground.

Thinking longer term? If you enjoy systems design or project leadership, plan a pathway: diploma → AME “E” licence → a degree (B.Eng. or B.Tech.) while working, or targeted certifications from avionics OEMs. Ontario’s aerospace ecosystem is broad—from airlines at YYZ and YOW to business aviation and specialized MROs—so you can tailor your career to your interests, whether that’s high-tempo line maintenance or deep-dive avionics integration and modifications.

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FAQ
H4 Do I need an AME “E” licence to work as an Avionics Technician in Ontario?
You can start in entry‑level technician roles without the licence, especially under Supervision in shops or as an apprentice. However, the AME “E” licence significantly improves your job prospects, earning potential, and ability to sign maintenance releases. Many Ontario employers prefer or require candidates who are on a clear path to AME “E” licensing. Learn more about licensing here: https://tc.canada.ca/en/aviation/aircraft-airworthiness/aircraft-maintenance-engineer-licensing

H4 I trained as an avionics technician outside Canada. How can I work in Ontario?
You can often work while your experience is assessed, but to hold an AME “E” licence you must meet Transport Canada requirements. Gather proof of your training and work experience (syllabi, employer letters, logbooks) and submit them to Transport Canada for evaluation. You may need to write exams and complete additional documented practical experience in Canada. Start by reviewing the AME licensing process and contacting Transport Canada if you have specific questions: https://tc.canada.ca/en/aviation/aircraft-airworthiness/aircraft-maintenance-engineer-licensing

H4 What security clearances do I need to work at Ontario airports?
Most technicians working airside require a Restricted Area Identity Card (RAIC). The process involves a Transportation security clearance, including criminal record and background checks. Your employer sponsors this once you have a job offer. Details: https://tc.canada.ca/en/aviation/aviation-security/aviation-security-screening/restricted-area-identity-card-raic-program. If you work on defence‑related aircraft or equipment in Ontario, you may also need Controlled Goods Program screening: https://www.tpsgc-pwgsc.gc.ca/pmc-cgp/index-eng.html

H4 What types of avionics roles exist in Ontario besides line maintenance?
Beyond line maintenance, Ontario employers offer:

  • Heavy maintenance/mods: avionics upgrades, cockpit retrofits, ADS‑B, Wi‑Fi/IFE installations.
  • Bench/shop: component‑level testing and repair, calibration, environmental testing.
  • Completion centres: business jet cabin systems integration and custom avionics.
  • Quality assurance/inspection: auditing, conformity, and regulatory compliance.
  • Technical services: troubleshooting support, documentation, and liaising with engineers.

H4 What math and science do I need to be comfortable with?
You should be confident with algebra, basic trigonometry, units and conversions, electrical formulas (Ohm’s Law, power), digital logic, and physics fundamentals (electricity, magnetism, pressure, temperature). You will apply math when interpreting wiring diagrams, calculating voltage drops, evaluating signal integrity, and using test equipment. In college, you’ll also study aircraft systems, human factors, and regulatory compliance to prepare for real-world tasks.

Where to find more information and support

If you are ready to start, focus on a Transport Canada–recognized program, build your hands‑on skills, and map your path to the AME “E” licence—Ontario’s aviation employers need people like you.

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