Job Description
Mobile Diesel Technician – Field-Based Repair & Maintenance
FieldForce – Full-Time Oil & Gas Equipment Mobile Role with Travel
About Us:
FieldForce, a division of Keystone Clearwater Solutions, provides engineered pumping and power solutions across the Northeast. We support municipal, construction, and industrial clients with rentals, services, and emergency response for pumps, compressors, generators, and water management systems.
The Role:
As a Mobile Diesel Technician, you’ll perform diagnostics, repairs, and preventive maintenance on FieldForce diesel equipment. This field-based role includes on-site work at customer locations and participation in an on-call rotation. You’ll work independently, solve mechanical issues, and keep operations running safely and efficiently.
Key Responsibilities:
Troubleshoot diesel engines, hydraulics, and electrical systems using diagnostic tools
Perform routine inspections and Tier 4 engine maintenance
Rebuild or repair engines, emissions systems, and pump components
Maintain detailed records and report equipment conditions to the manager
Follow all safety procedures and environmental standards
Participate in weekly on-call schedule and respond to urgent repairs
Operate hand tools, power tools, and lifting equipment safely
Travel to job sites as needed (approx. 50%)
Requirements:
High school diploma or GED
3–5 years of diesel repair experience or equivalent training
Tier 4 engine and emission system knowledge preferred
Strong diagnostic skills in both mechanical and electrical systems
Ability to work independently with minimal supervision
Familiarity with DC circuits and engine diagnostic tools
Valid driver’s license required; CDL Class A or B preferred
DOT Medical Card preferred
Perks & Benefits:
Medical / Dental / Vision coverage
Health savings account (HSA)
Company Paid Life Insurance and Accidental & Dismemberment Insurance
Voluntary Life Insurance
401k with a company match
Paid Time Off
Employee Assistance Program
Employee Referral Programs
Schedule:
8–10 hour shifts Monday–Friday Overtime, Holidays & Weekends as needed
In-person role with ~50% travel
Full-time