Diesel Technician

Job Description Lancaster, OH: Join Porta Kleen as a Diesel Mechanic and keep our fleet running strong. Earn $26–$32/hr performing diagnostics, repairs, and preventative maintenance with modern tools, great benefits, and year-round stability. #portakleenE If you are interested in applying for this job, please make sure you meet the following requirements as listed below.We're looking for a dependable Diesel Mechanic who takes pride in maintaining and repairing diesel-powered vehicles and specialized equipment that support Porta Kleen and PKX operations. This role works on vacuum trucks, hydro excavation units, septic service trucks, roll-off trucks, portable restroom service vehicles, and related support equipment to ensure fleet reliability, safety, and performance while supporting shop efficiency and mentoring junior technicians.What You'll BringMechanical expertise – Hands-on experience diagnosing and repairing diesel engines, driveline systems, and fleet equipment.Problem-solving mindset – Ability to troubleshoot mechanical and electrical issues and determine effective repair solutions.Accountability and independence – Comfortable working with minimal supervision while maintaining high standards for safety and workmanship.Team-oriented leadership – Willingness to support shop operations by mentoring junior technicians and sharing technical knowledge.What You'll DoPerform preventative maintenance and post-trip inspections on Porta Kleen and PKX fleet vehicles to identify service needs before failures occur.Inspect, diagnose, maintain, and repair vacuum trucks, hydro excavation units, septic service trucks, roll-off trucks, portable restroom service vehicles, and related support equipment to maximize fleet uptime and reliability.Diagnose mechanical, electrical, hydraulic, and driveline issues using testing tools and repair procedures to restore equipment to safe operation.Repair and replace major components including tires, brakes, clutches, pumps, and related systems that affect vehicle performance and reliability.Complete engine overhauls and major driveline repairs while following manufacturer and shop repair standards.Maintain accurate service documentation and communicate equipment status and repair needs with supervisors.Mentor junior mechanics by sharing best practices, assisting with repairs, and supporting overall shop productivity.What You'll NeedHigh school diploma or GED required; technical school training in diesel technology or mechanical repair preferred.4–5 years of diesel mechanic or fleet maintenance experience required; 5+ years preferred.Valid driver's license required with the ability to drive company vehicles, respond to service calls, and travel between service locations as needed.Experience working on diesel-powered trucks, vacuum systems, hydraulic equipment, commercial vehicles, or similar fleet equipment preferred.Ability to lift and carry 50–75 lbs, perform bending, kneeling, and reaching, and work on equipment at ground level or elevated positions. Must be able to stand and walk for extended periods during 8–10 hour shifts and work in shop environments with noise, grease, vibration, and occasional outdoor weather exposure. xmcpwfuBenefits and PerksCompetitive pay based on experience and certificationsMedical, dental, and vision coverage401(k) with company matchTime off and floating holidaysVolunteer Time Off (VTO) to support causes in your communityEmployee referral bonus programWellness benefits that support your physical and mental well-beingCompany-provided uniforms and safety gearClean, organized shop environmentModern diagnostic tools and well-maintained equipmentOpportunities for training, certifications, and skill developmentStable, year-round work with a supportive teamWho Thrives HereYou take pride in your work and believe the job should be done right the first time, looking beyond quick fixes to understand root causes and ensure equipment leaves the shop better than it arrived, while appreciating a clean workspace, reliable tools, and the satisfaction of solving tough problems.You'll fit right in if you are:Motivated by doing quality workSafety-focused and detail-orientedSomeone who takes ownership of their repairsReliable and accountableA team player who supports coworkers when neededAlways looking to improve your skills and knowledgeHere, mechanics are trusted professionals whose work helps keep operations running safely and efficiently every day.