Start Up Technician

As a result of our phenomenal growth, MSS Solutions, LLC has an opening for a Start Up Technician . If you are an experienced Start Up Technician professional who is looking to grow your career and contribute fresh and innovative ideas to serve our customers, this is an opportunity you should explore!


A career at MSS is not just a job -- it's collaborating with the best talent in the business. It's having a part in building a better future. It's making a difference in people's lives.


The success of MSS is a direct reflection of the dedication, passion, and hard work of our team. Since 1996, MSS has taken pride in retaining some of the best talent in the industry by promoting a culture of respect, collaboration, and empowerment.


Role and Responsibilities


The Mechanical Startup Technician is responsible for the field-based startup of the mechanical equipment, pre-commissioning, testing, and initial hand-over of mechanical systems and equipment to the TAB contractor, 3rd party commissioning agent and/or owner.


This role ensures the newly installed mechanical systems (i.e. HVAC equipment, hydronic systems, pumps, compressors, and associated controls) are functional, efficient, safe, and meet design, manufacturer specifications, and MSS overall quality standards. The Technician will collaborate with the field installation teams, controls technicians, MSS engineers, and/or Project Managers to deliver reliable operation and support the transition to maintenance/operations teams.

• Execute and document mechanical system and equipment startups: verify proper installation, electrical wiring is correct for all equipment, perform functional tests, and verify intended operation per design specs and manufacturer guidelines.
• Troubleshoot mechanical equipment, systems, and operations during commissioning/startup phases. This may include diagnosing issues with VFDs, pumps, compressors, chillers, fans, hydronic loops, boilers, cooling towers, etc.
• Read, interpret and work from mechanical drawings, P&IDs, wiring schematics, control sequences, installation/submittal documents, and manuals.
• Coordinate with MSS management, GC, and/or onsite trade partners (i.e. electrical, controls, plumbing) to sequence startup activities, schedule resources and ensure proper functionality and a smooth hand-over to 3 rd party commissioning and/or TAB.
• Complete and maintain startup documentation and checklists
• Assist with owner training/turnover support to facility operations or maintenance staff on system operation, controls, maintenance requirements.
• Ensure QC standards align with applicable codes, safety standards, manufacturer instructions, and MSS internal quality procedures.
• Travel from project to project and work in field/construction environments (ladders, rooftops, crawl spaces, heavy equipment).
• Perform pre-functional checks on all equipment and complete all required documentation.
• Responsible for all general pre-start activities including but not limited to removing shipping brackets, checking mounting of fans, isolators, and rotating parts ensuring smooth operation.
• Help develop a fill and flush plan for hydronic systems and assist with flushing the system.
• Perform pre-start verification factory check list, pressure testing, filters and cleaning of ALL mechanical equipment (AHUs, VFDs, Pumps, WSHPs, Chillers, CTs, etc.
• Verify connections are correct on split systems wiring from outdoor unit to head unit and condensate pumps.
• Help develop a testing matrix and assist testing of ductwork and pipe.
• QC check for high point vents, drains, valve clearing, proper support, accessibility and control points.
• Troubleshoot, open/close and check voltage of FSDs/Dampers.
• Repair low voltage wiring.
• Complete pump alignments.

Qualifications and Requirements

• EPA Refrigerant License
• Ability to pass MVR requirements to drive a company vehicle
• Previous experience in residential or light commercial split-level install
• Ability to evacuate and recharge systems
• Must successfully pass a background check and drug test
• Attending or completed HVAC technical training
• Physical Demands: Occasional sitting, frequent stooping, crouching, kneeling, balancing, and climbing. Constant standing, walking, reaching and gripping. Vision abilities required for this job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus. Must be able to talk and hear. Occasional lifting up to 50 lbs. (maximum solo lift) and constant lifting to 25 lbs., placing this position in the very heavy physical demand classification (PDC).
• Material Handling:?lifting from floor level to overhead, with occasional lifting up to 115 lbs. frequent lifting up to 50 lbs. and constant lifting up to 25 lbs., placing the position in the very heavy physical demand classification (PDC).?

Work Environment: Exposure to weather, extreme heat or cold, high noise intensity level, atmospheric conditions, exposure to electrical shock, exposure to toxic or caustic chemicals, wet and/or humid, vibration, proximity to moving mechanical parts, working high exposure places.


Required Tools

Hand tools

• Combination wrenches (metric + SAE)
• Adjustable wrenches
• Allen wrench (hex key) set (metric + imperial)
• Ratchets and socket sets (1/4", 3/8", 1/2" drives)
• Torque wrench
• Screwdrivers
• Hammers (ball-peen, dead blow)
• Pliers (needle-nose, channel, locking)
• Snap-ring (circlip) pliers
• Punches and pin punches
• Crowbar or pry bar
• Hacksaw (or metal-cutting saw)
• Files (various)
• Inspection mirror, magnet pick-up tool
• Utility knife, tape measure, and rags

Measurement/diagnostic/commissioning tools

• Amp clamp / current probe
• Digital thermometer with probe
• Tachometer
• Digital manometer / pressure gauge
• Psychrometer
• Flow measurement tools
• Hydronic flow meter / pressure instrument
• Combustion analyzer
• Portable data logger
• Psychrometer / hygrometer, light meter
• Multimeter

Benefit Highlights


At MSS, we value our employees by providing a supportive culture with competitive compensation and a benefits package that continues to evolve based on our business's growth and our employees' needs. Currently, our benefits include: Medical/Dental/Vision Insurance

• Medical/Dental/Vision Insurance
• 401k with Employer Contributions
• PTO
• Paid Holidays
• Employee Assistance Program
• Long-term Disability
• Short-term Disability
• Flexible Spending Plan
• Health Savings Plan

Additional Notes

• If you are unable to apply electronically and require an accommodation, please contact View email address on click.appcast.io
• MSS Solutions, LLC is an equal opportunity employer and a drug-free environment.
• All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

MSS Employees, please visit the MSS Career Center or contact HR to apply.