On Scene, LLC · 23 hours ago
Service Technician, Hybrid Mobile & Shop
On Scene, LLC is dedicated to transforming the Fire and EMS industry by providing proactive, predictive service models. The Service Technician will perform preventative maintenance, diagnostics, and repairs on specialized fire and EMS apparatus systems, ensuring operational readiness and compliance with safety standards.
Public Safety
Responsibilities
Perform comprehensive preventative maintenance and annual inspections in strict accordance with NFPA standard, DOT requirements, and manufacturer requirements
Perform accurate troubleshooting and diagnostics of specialized fire and EMS apparatus systems the first time, enabling accurate and timely repair
Execute repairs on heavy-duty chassis, diesel engines, transmissions, brake systems, and suspension components
Execute repairs on 12V and 120/240V electrical systems, including lighting, sirens, and advanced multiplexing control systems
Operate a company service truck to perform on-site repairs and maintenance at fire departments and EMS agencies, representing the company with professionalism
Maintain accurate, digital service records, parts requests, and inspection reports to ensure full compliance and customer transparency
Communicate effectively with internal and external stakeholders in a positive demeanor and get-it-done attitude
Offer feedback and suggestions that enable our team to grow and improve future outcomes with customers
Always operate in a manner that ensures the safety of yourself and others
Maintain a clean workplace whether at the shop or on-site
Perform upkeep on company equipment and escalate issues to ensure operational status
Qualification
Required
Minimum of 3 years of experience in heavy-duty truck repair, diesel mechanics, or emergency vehicle maintenance
Proficient use of web browser-based service portals, Microsoft Teams and Microsoft Outlook
Strong understanding of hydraulic systems, 12V electrical systems, and diesel engine diagnostics
Valid driver's license with DOT medical card
Possession of a comprehensive set of personal hand tools and air tools suitable for heavy-truck repair
Must be able to lift up to 75 lbs, climb ladders, and work in tight spaces or outdoor environments
Ability to work four 10-hour shifts per week (Monday–Thursday)
Preferred
Current EVT (Emergency Vehicle Technician) certifications (e.g., F1–F4) or ASE Heavy Truck certifications (T-Series)
Valid Class A or B Commercial Driver's License (CDL)
Prior experience specifically with fire pump overhaul (Hale, Waterous, or Darley)
In-depth knowledge of NFPA 1910 standards regarding the inspection, maintenance, and testing of fire apparatus
Basic proficiency in MIG/TIG welding or aluminum fabrication
Benefits
Health, dental & vision insurance
2-weeks paid PTO and holidays
Paid training and testing fees
Company
On Scene, LLC
We are a trusted fleet maintenance and mobile service provider dedicated to the care and maintenance of Fire/EMS emergency apparatus throughout New England.
Funding
Current Stage
Early StageCompany data provided by crunchbase