Journeyman Mechanic

Why OCTA

Discover work that moves you in a dynamic and innovative setting. Be part of a team delivering Orange County’s transportation network of today and creating a vision for the future.

OCTA is the county’s transportation planning commission and public transit operator. With a focus on safety and accountability, we plan, fund, and implement countywide projects that include bus and rail transit, freeways and express lanes, rideshare, microtransit, paratransit, active transportation, and environmental programs.

We’re passionate about creating a balanced, equitable and sustainable transportation system that reflects the diverse travel needs of the county’s 34 cities and 3.2 million residents.

Our employees rated OCTA as a top workplace in Orange County. Come join us on our mission of keeping Orange County moving.

Under supervision, perform skilled‑diagnoses and mechanical repairs on CNG, hydrogen fuel cell and battery electric transit buses.

The starting pay rate for this position is $33.87 an hour. Pay rate increases incrementally according to the union contract. Current top wage is $43.50 after 36 months.

Employees that work swing and graveyard shifts are eligible for a shift differential of 3% or 5% of their base pay, respectively. $3 more per hour can be obtained for completion and maintaining the H Series and L2 ASE certifications, with the potential to earn an extra $1 per hour for bidding into a Master Transit Bus Technician slot for a total of up to an extra $4 an hour on top of the base pay.

The position will remain open until filled.

This list is intended to indicate the general nature and level of work performed by employees within this classification and is not designed to be interpreted as an exhaustive listing of all tasks required of employees assigned to this job.

• Performs maintenance inspections and make repairs found during inspections.
• Inspect, diagnose, and make repairs of mechanical defects on transit buses and related mechanical equipment.
• Inspect and maintain the vehicle air and brake system. Performs brake relines on both drum and disc brake systems.
• Performs diagnosis and repair of the engine, transmission, differential, suspension, HVAC, cooling, and fuel systems.
• Performs detailed electrical diagnosis and repairs.
• Maintains accurate records for repairs made and time worked.
• Performs road tests of transit buses to ensure reliability and accuracy of repairs made.
• Operates a variety of air and pneumatic powered tools.
• On occasions assists other mechanics as needed.
• Maintains clean work area and tools.

A high school diploma or equivalent (GED) is preferred. A minimum of three years of experience including general heavy equipment, automotive maintenance, repair work or successful completion of the OCTA Apprentice Mechanic program. Substantial experience in repairing CNG equipment, especially buses, and completion of a recognized course in diesel or automotive mechanics is desired.

• The ability to obtain a valid Class B California Driver License with P endorsement.
• Good DMV record in accordance with agency standards.
• Possession of necessary tools to perform above duties.
• Possession of approved steel‑toed safety shoes for wear on the job.

• Theory, operation, and repair of internal combustion engines, automatic transmissions, air brake systems, HVAC (heating, ventilation, and air conditioning) systems, coolant systems, air and hydraulic systems, electrical systems, and related equipment.
• Tools, precision instruments, computer based diagnostic software, equipment, and procedures used in the repair and maintenance of heavy‑duty vehicles.
• Zero emissions technology is highly desirable. i.e., hydrogen fuel cell and battery electric technologies.

• Operate equipment used in repairing or servicing heavy/light duty vehicles.
• Diagnose, troubleshoot, and repair a variety of complex mechanical problems on CNG, hydrogen fuel cell and battery electric powered transit buses.
• Work various shifts at various agency locations.
• Read, write, and understand English written instructions and information.
• Understand and follow oral and written instructions.
• Read, interpret, and use parts and technical service manuals.
• Keep accurate records on repairs made and labor time.
• Utilize asset management system.
• Demonstrate safe work practices.
• Learn new technology.