We are seeking a highly creative and detail-oriented Mechanical Fitter/HVAC who is responsible for the installation, fabrication, maintenance, and repair of mechanical piping systems in commercial and industrial facilities. This includes systems that transport water, steam, air, gas, chemicals, and other fluids. The role involves working with a range of materials such as carbon steel, stainless steel, copper, plastics, and other specialized piping. The technician ensures mechanical systems function reliably, safely, and in accordance with engineering designs and applicable standards.

 Primary Responsibilities:

Install, maintain, and repair piping systems for HVAC, chilled water, steam, compressed air, fire protection, and other process-related applications.Assemble pipes using welding, brazing, soldering, threading, grooving, and mechanical fittings.Read and interpret blueprints, isometric drawings, building plans, and P&IDs (Piping and Instrumentation Diagrams).Inspect and troubleshoot systems to identify issues such as leaks, blockages, corrosion, or equipment malfunctions.Replace or repair defective components such as valves, pumps, piping, and system fixtures.Perform routine maintenance tasks to prolong system life and maintain safety and operational efficiency.Conduct pressure testing of piping systems to verify integrity and detect leaks.Coordinate system layouts, installations, or repairs with other trades and project teams to meet construction and maintenance schedules.Use a variety of hand tools, power tools, and specialized equipment in a safe and effective manner.Ensure work complies with applicable building codes, industry standards, and organizational safety policies.

Basic Qualifications

TS/SCI w/ Poly Clearance is requiredHigh school diploma or equivalent.2–4 years of relevant experience in automotive, heavy equipment, or fleet maintenance and repair.Completion of a formal training program in automotive technology, diesel mechanics, or a related field.Proficient in the use of standard hand tools, power tools, and diagnostic equipment.Ability to diagnose and repair mechanical issues in engines, transmissions, brakes, electrical systems, and other components.Working knowledge of vehicle systems, including cooling, hydraulics, pneumatics, and electrical circuits.Ability to interpret technical manuals, schematics, and diagnostic codes.Strong troubleshooting skills with a commitment to safety and quality standards.Basic knowledge of preventive and routine maintenance practices.Capable of performing physical tasks, including lifting, bending, and operating in tight or awkward spaces.

Preferred Qualifications

ASE (Automotive Service Excellence) Certification or equivalent industry-recognized credential.Valid Commercial Driver’s License (CDL), or the ability to obtain one if required.Experience servicing a variety of vehicles including trucks, buses, motorcycles, forklifts, and heavy-duty machinery.Familiarity with failure analysis, root cause diagnostics, and energy-efficient repair techniques.Experience with hydraulic and pneumatic system maintenance and repair.Knowledge of safety protocols and regulatory standards for fleet and commercial vehicles.Demonstrated experience in quality control, technical documentation, and adherence to maintenance standards.Experience using fleet management or maintenance tracking software.

EC-DAS-CA

Come break things (in a good way). Then build them smarter.

We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.”

Original Posting:August 15, 2025

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $46,800.00 - $84,600.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.