JOB DETAILS

Senior Diesel and Heavy Equipment Mechanic

CompanyThe Ascendancy Group LTD
LocationSan Diego
Work ModeOn Site
PostedMarch 28, 2026
About The Company
The Ascendancy Group (TAG) is a Service-Disabled Veteran-Owned Small Business that values trust, respect, and high quality performance. Through our unparalleled network, we provide superior security and technical services in support of great missions globally. Passionate about everything we do in our ongoing support of our nation, one hundred percent of our government-focused teammates are former members of the Department of Defense, Federal Law Enforcement or the Intelligence Community. We offer like-minded individuals the opportunity to continue working in small teams on unique and challenging problem sets that further our nation's security.
About the Role

Description

*Deadline for applying is 20 April 2026. Anticipated start date is 28 July 2026. This position is contingent upon contract award*


The Ascendancy Group’s Mission

To be the unequaled provider of special operations forces (SOF) and Intelligence Community focused technical, service, and training-based solutions.


Security Requirement:

· A SECRET security clearance is required.


Roles and Responsibilities: 

  • Mechanics shall be capable of performing all levels of repairs on automotive, heavy truck and construction equipment both in the shop or field with no supervision.  
  • Understand and follow all regulations related to safety, handling hazardous materials, and facility access. 
  • Perform inspections, preventive maintenance, and repairs identified during initial inspections and as per the guidance recommended by the Original Equipment Manufacturer (OEM) and/or the NAVFAC P-300. 
  • Conduct mandated 120 calendar day cycle for completing general maintenance and safety inspections on each piece of equipment. 
  • Schedule all equipment for service every 120 calendar days or sooner in the event the vehicle accumulates high mileage within the normal service cycle.  
  • Manage inventory list of equipment by Shop Location, Equipment Identification Number, Make, Model, Year, type of fuel and current mileage. 
  • Pick up vehicles requiring service from a location designated by the Government’s Transportation Officer for each respective Shop Location.  
  • Perform maintenance and repair to Government owned equipment with total numbers varying by +/-5% during the performance period.  
  • Conduct scheduled maintenance in three specific levels identified as “A”, “B”, and “C” based on mileage or time. Standard vehicle safety inspections shall be completed as a specific task on every scheduled maintenance Shop Repair Order (SRO). 
  • Conduct direct liaison with the government to discuss access to equipment, maintenance schedules, and use of Government furnished equipment (GFE) if provided. 
  • Perform welding, metal forming, sheet metal work, minor body, and fender repairs.? 
  • Provide maintenance and repair on ground support equipment such as, but not limited to, off-road utility vehicles, golf carts, lawn mowers, pressure washers, tree and brush trimming equipment, generators, compressors, hydraulic attachments and other small portable engine powered tools used to support grounds maintenance work. 

Requirements: 

  • Must possess a valid state driver’s license from their state of residency to operate motor vehicles. 
  • Have a minimum of six (6) years’ experience as an Original Equipment Manufacturer (OEM) mechanic at truck tractor dealership, commercial fleet service shop, intermediate or depot level military maintenance facility or have E7 – E8 level military experience with diesel engines over 400 hp or Civil Engineering Support Equipment.  
  • Possess a Master Mechanic Automotive Service Excellence (ASE) certification in medium-heavy trucks or military tactical wheeled vehicles or completing of a “C” level military technical school. ASE requirement can be waived with five years of experience as a Depot Level Shop lead Mechanic or Supervisor. 
  • Be able to use Asset Works LLC software “Fleet Focus” to record maintenance actions, track time and document parts ordered and installed. 
  • Must have the ability to fix all tactical, expeditionary, and non-tactical equipment in the shop; provide expert input on maintenance issues; and provide oversight to less experienced personnel. 
  • Shall be available during standard business hours to address issues and workflow.? 

Preferred: 

  • Commercial Driver’s License (CDL) rated at more than 26,000lbs Gross Vehicle Weight 

The Ascendancy Group (TAG) was founded on and thrives based on relationships, reputation, and trust.


We are passionate about everything we do. One hundred percent of our government-focused teammates are former members of the Department of War or the Intelligence Community who still believe in supporting our nation. We offer like-minded individuals the opportunity to continue working in small teams on unique and challenging problem sets that further our nation's security.


If you possess the experience, qualifications and drive required for this position, please APPLY NOW for consideration!

Key Skills
Diesel Engine RepairHeavy Equipment RepairAutomotive RepairHeavy Truck RepairPreventive MaintenanceHazardous Materials HandlingWeldingMetal FormingSheet Metal WorkHydraulic AttachmentsGround Support Equipment MaintenanceAsset Works LLC SoftwareFleet Focus SoftwareSafety Regulations ComplianceOEM Guidance AdherenceTroubleshooting
Categories
TradesEngineeringTransportationSecurity & SafetyLogistics
Job Information
📋Core Responsibilities
Mechanics must perform all levels of repairs on automotive, heavy truck, and construction equipment independently, adhering to safety regulations and OEM guidance for inspections and maintenance cycles. Responsibilities also include managing equipment inventory, liaising with the government regarding maintenance schedules, and performing various types of welding and ground support equipment repair.
📋Job Type
full time
📊Experience Level
5-10
💼Company Size
28
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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