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Job description
Field Service Mechanic A - Oklaunion TX
nOklaunion, USA, 76373
nEmployment Status: Full-time
nPosting Start Date: 9/17/26
nIf you are currently an employee of Herc Rentals, please apply using this link: Herc Employee Career Portal (
nFounded in 1965, Herc Rentals is one of the leading equipment rental suppliers in North America with 2025 total revenues reaching approximately $4.4 billion. Herc Rentals’ parent company, known as Herc Holdings Inc., listed on the New York Stock Exchange on July 1, 2016, under the symbol “HRI.” Herc Rentals serves customers through approximately 607 locations and has about 10,000 employees in North America as of June 30, 2026.
nJob Purpose
nAs a Field Service Mechanic A, you are a master technician and will assume a leadership role in product knowledge and standards of quality in the field. Field Service Mechanic A's have mastered the standard operating procedures at the branch, region, and national level and serve as a mentor to B and C level field mechanics. The primary focus of a Herc Rentals Field Service Mechanic A is to utilize their mechanical expertise to lead fleet maintenance and repair operations at customer job sites, ensuring Herc Rentals equipment remains operational and on the rental 'ready line'. This goal is achieved safely and professionally through an effective preventative and corrective maintenance program, executed from a fully equipped service truck.
nWhat you will do...
nField Fleet Maintenance Leadership
nnnMaintain PM schedules for Herc-owned fleet at active job sites.
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nnOperate/test equipment onsite to confirm quality standards before and after repairs.
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nnIndependently perform routine maintenance and repairs on fleet equipment and trucks.
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nnPerform oil changes, lubrication, tire/hose/battery replacements, and related field services.
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nnRecondition/replace heavy equipment parts and diagnose wear/tear onsite.
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nnKeep service truck and inventory clean, organized, and stocked.
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nnProduce detailed service reports and repair logs per visit.
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nnFollow field procedures, protocols, and safety requirements; other duties as assigned.
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n nAdvanced Diagnostics & Repairs (Field)
nnnDiagnose engines, DC electrical, propane, hydraulic, and fuel systems onsite using diagnostic/hand tools and measuring instruments.
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nnRepair using electrical schematics; inspect overvoltage protection and indicator lights.
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nnReplace/diagnose control modules; reprogram firmware/software via laptop/tablet tools.
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nnApply computer-controlled diagnostics to resolve electrical issues without branch return.
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nnDiagnose lithium electrical issues, intermittent faults, and post-fire failure analysis.
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nnDiagnose/repair safety-critical circuits to restore equipment onsite; install aftermarket electrical components.
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nnDiagnose DPF/DEF system issues; troubleshoot and calibrate mechanical, electronic, and power loss issues.
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nnConduct failure analysis supporting policy review and warranty eligibility.
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nnAnalyze/test lubrication systems; replace injectors and common rail components.
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n nAdvanced Aerial & Hydraulic Systems (Field)
nnnRepair/reseal hydraulic cylinders; diagnose pumps, motors, wiring, sensors.
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nnInspect lithium battery charging; recalibrate aerial systems; perform annual aerial inspections.
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nnService emission control components, including DPF.
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nnDiagnose pressure loss, overheating, sluggish movement.
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nnUse computerized tools to trace electrical faults, connections, switches, sensors, and safety interlocks.
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n nField Leadership & Mentorship
nnnAssist shop lead with damage estimates, repairs, and documentation onsite.
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nnTake service calls in shop lead's absence; dispatch/coordinate Field Service Mechanics for timely repairs.
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nnAssist training Field Service Mechanic B/C techs under shop lead direction.
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nnEnter/review work orders and order parts via fleet management system from the field.
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nnServe as primary customer contact onsite, maintaining a professional, responsive presence.
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n nRequirements
nnnHigh School Diploma or equivalent.
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nnValid driver's license with a clean driving record; ability to operate a fully equipped service truck and be able to obtain a FMCSA regulated Driver Qualification File (DQF)
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nnOwnership of sufficient selection of hand and air/electric tools to complete most repairs and services.
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nnAbility to drive/operate multiple types of vehicles and equipment.
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nnAbility to safely lift up to 50 lbs.
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nnDemonstrated mastery of all Field Service Mechanic B and C-level tasks.
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nnComprehensive knowledge of electrical, hydraulic, propane, and fuel systems.
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nnProficiency with computerized diagnostic tools and fleet management systems.
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nnMust be able to work outdoors in varying weather conditions and job site environments.
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n nSkills
nnnAbility to understand detailed technical schematics, owner manuals, and product warning labels in the field.
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nnAbility to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps, and assorted tools and equipment.
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nnAbility to follow up with customers in a timely manner and maintain a professional onsite presence.
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nnAbility to handle assorted tools properly and safely in a field environment.
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nnAttention to detail and strong situational awareness on active job sites.
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nnSolid written and verbal communication skills; ability to perform computer operations such as opening and closing work orders from the field.
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nnSolid and proven computer skill set to enter and review work orders remotely.
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nnStrong understanding of time management and the ability to prioritize multiple service calls.
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nnWorks and communicates effectively with all levels of the company, including customers and job site supervisors.
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nnInterpersonal skills to communicate effectively and efficiently; teamwork, listening skills, and dependability.
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nnAbility to work both indoors and outdoors as required
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nnAbility to sit, stand, and walk for extended periods
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nnAbility to perform repetitive tasks, including stretching, turning, twisting, and reaching overhead
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nnAbility to bend, crouch, squat, kneel, and stoop for extended periods
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n nReq #: 71653
nPay Range: $32 - $36 per hour
nPlease be advised that the actual salary offered for any position is subject to the company's sole discretion and may be influenced by various factors, including but not limited to the candidate's qualifications, experience, location, and overall fit for the role.
nHerc Rentals values its employees and provides excellent compensation and benefits packages which are not limited to the following.
nKeeping you healthy
nMedical, Dental, and Vision Coverage
nLife and disability insurance
nFlex spending and health savings accounts
nVirtual Health Visits
n24 Hour Nurse Line
nHealthy Pregnancy Program
nTobacco Cessation Program
nWeight Loss Program
nBuilding Your Financial Future
n401(k) plan with company match
nEmployee Stock Purchase Program
nLife & Work Harmony
nPaid Time Off (Holidays, Vacations, Sick Days)
nPaid parental leave.
nMilitary leave & support for those in the National Guard and Reserves
nEmployee Assistance Program (EAP)
nAdoption Assistance Reimbursement Program
nTuition Reimbursement Program
nAuto & Home Insurance Discounts
nProtecting You & Your Family
nCompany Paid Life Insurance
nSupplemental Life Insurance
nAccidental Death & Dismemberment Insurance
nCompany Paid Disability Insurance
nSupplemental Disability Insurance
nGroup Legal Plan
nCritical Illness Insurance
nAccident Insurance
nHerc does not discriminate in employment based on the basis of race, creed, color, religion, sex, age, disability, national origin, marital status, sexual orientation, citizenship status, political affiliation, parental status, military service, or other non-merit factors.
nApply now
Worksite address
oklaunion, TX, 76373, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.