Senior Fleet Coordinator & Mechanic

Seattle Tree Care•Seattle, WA

13d•$48•Onsite

About The Position

The Senior Fleet Coordinator & Mechanic is a senior, hands-on technical role in Seattle Tree Care’s Fleet & Facilities department. The position is responsible for inspecting, diagnosing, maintaining, and repairing diesel trucks, gas vehicles, trailers, chippers, and specialty arborist equipment. The role supports the safe, uninterrupted operation of production teams and calls for independent judgment, ownership of work, effective use of diagnostic technology and digital records, clear communication, and the ability to support and guide others. The position also coordinates preventive maintenance schedules, repair priorities, fleet readiness, shop processes, maintenance records, and parts inventory with the Director of Fleet & Facilities. It is based full-time at the Seattle Tree Care yard/shop in Seattle, Washington, with daily on-site presence expected during scheduled work hours. Occasional schedule flexibility may be needed to address urgent repairs or reduce production downtime.

Requirements

At least 5 years of professional experience as a diesel mechanic or heavy equipment technician.
Strong independent diagnostic skills across diesel engines, hydraulic systems, and electrical systems.
A track record of reliability, ownership, and high-quality work in a commercial or industrial shop.
Proficiency with computer-based diagnostic and scan tools, OEM diagnostic software, fleet management and telematics platforms, email, and spreadsheets; comfort using tablets and smartphones and learning new systems.
Strong communication skills and the ability to work effectively with production crews, leadership, and vendors.
Valid Washington State Driver’s License.
Ability to pass a background check.
Ability to lift, carry, push, and pull up to 75 pounds regularly.
Ability to stand, walk, kneel, squat, crouch, and bend for extended periods during the workday.
Ability to work in confined spaces, including under vehicles on a creeper or lift.
Ability to work overhead for extended periods while performing repairs.
Manual dexterity and hand strength sufficient to operate hand and power tools safely and effectively.
Ability to tolerate exposure to oil, grease, diesel fuel, hydraulic fluid, exhaust fumes, and cleaning solvents with appropriate PPE.
Ability to work in varying indoor and outdoor shop conditions, including heat, cold, and noise.
Ability to safely operate company vehicles, including large trucks and heavy equipment, for test drives and transport.
Ability to hear and identify abnormal engine, mechanical, or electrical sounds.
Visual acuity sufficient to read diagnostic equipment, gauges, technical manuals, and fine print on parts.
Ability to use diagnostic software and computer-based maintenance tracking systems.
Reliable transportation to the shop each workday.

Nice To Haves

CDL.
Experience with fleet operations or maintenance in a commercial or industrial setting.
Experience maintaining arborist, landscaping, or construction equipment.
Welding and/or fabrication experience.
Hands-on experience with Samsara, Vermeer Diagnostics, and/or Cummins INSITE.
Experience helping establish or improve preventive maintenance programs, shop systems, or maintenance tracking software.
Experience training, mentoring, or sharing knowledge with less experienced mechanics or equipment operators.

Responsibilities

Perform routine and preventive maintenance on diesel trucks, gas vehicles, trailers, chipper trucks, stump grinders, aerial lifts, and other heavy and specialty equipment.
Diagnose and repair mechanical, electrical, and hydraulic issues using computer-based diagnostic tools and software, including Vermeer Diagnostics and Cummins INSITE.
Conduct safety and compliance inspections, proactively identifying and correcting issues that could cause equipment failure or safety risks.
Perform pre- and post-repair test drives and equipment checks to verify repairs.
Ensure work complies with applicable safety, environmental, and regulatory standards.
Operate company vehicles as needed to retrieve parts, transport equipment, or support fleet operations.
Manage preventive maintenance schedules, repair priorities, and fleet readiness in coordination with the Director of Fleet & Facilities.
Help develop and improve maintenance SOPs, inspection checklists, and shop processes, and model and uphold those standards.
Maintain accurate digital repair logs, maintenance records, and parts inventory; use Samsara fleet data to monitor vehicle health and plan maintenance; coordinate parts procurement.
Keep the shop clean, organized, and safe, and ensure tools, equipment, and parts are properly cared for.
Identify recurring equipment problems and recommend repair-versus-replace decisions, equipment improvements, and purchasing considerations.
Communicate equipment status, repair timelines, and equipment-care practices to production leaders and crews.
Share knowledge with crew members and shop staff, including demonstrating daily equipment checks and early issue identification.
Respond calmly to breakdowns and urgent repairs to help keep production moving.
Promptly report facility maintenance needs and safety hazards to the Director of Fleet & Facilities.
Perform other duties as assigned.