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Diesel Mechanic

MpwCrestwood, MOJune 7th, 2026
Job Description We're looking for a dependable Mechanic with strong technical experience in diesel and heavy equipment repair to support our fleet operations. This role works independently on complex repairs while also mentoring less experienced technicians to maintain safe, reliable equipment performance.What You'll BringTechnical expertise – Strong understanding of diesel engines, drivetrains, and equipment systems with the ability to diagnose and resolve complex issuesProblem-solving mindset – Ability to troubleshoot mechanical and electrical failures efficiently with minimal supervisionLeadership and mentorship – Willingness to guide and train junior mechanics while promoting safe and effective work practicesReliability and accountability – Consistent focus on quality work, safety standards, and completing tasks on timeWhat You'll DoPerform preventative maintenance (PM) inspections to ensure equipment operates safely and efficientlyComplete post-trip inspections and identify necessary repairs or adjustmentsReplace and repair tires, clutches, and brake systems on a variety of equipmentConduct complete engine overhauls including teardown, inspection, and rebuildRepair and overhaul differentials, transmissions, and driveline systemsDiagnose and repair mechanical failures on engines, hydraulics, and support systemsPerform repair and replacement of bolt-on components and accessoriesInspect, troubleshoot, and repair specialized equipment used in operationsComplete major electrical diagnostics and repairs, including wiring and system faultsMaintain accurate service records and document completed workSupport field operations by traveling to job sites for equipment repair when neededEnsure compliance with all safety procedures, PPE requirements, and company standardsAssist in training and mentoring entry-level mechanics and techniciansPerform additional duties as assigned to support shop and field operationsWhat You'll NeedHigh school diploma or equivalent required; technical or vocational training preferredMinimum 3 years of diesel or heavy equipment maintenance experience (technical school may count toward experience)Hands-on experience in equipment repair, maintenance environments, and use of diagnostic toolsProficiency with hand tools, power tools, and shop equipment required for mechanical repairAbility to read and interpret service manuals, schematics, and technical documentationPhysical ability to lift and carry 50–75 lbs regularly and up to 100 lbs occasionally with assistanceAbility to stand, walk, bend, kneel, and work in various positions for extended 8–12 hour shiftsCapability to work in indoor shop and outdoor field environments, including exposure to weather, noise, and industrial conditionsComfortable working around heavy machinery, moving equipment, and hazardous materials with required PPEWillingness to work overtime, weekends, and travel between shop and field locations as neededBenefits 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.