Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Start Up Technician III

Modigent

Start Up Technician III

As a Start Up Technician III, you'll operate as a senior-level, highly skilled technician and field leader in the commissioning, startup, warranty service, and troubleshooting of complex HVAC and mechanical equipment and systems. With full proficiency across all phases of startup and warranty processes, you'll independently handle challenging assignments, diagnose advanced issues, lead and mentor Technicians I and II, and coordinate effectively with other trades, vendors, customers, and project stakeholders. This role demands technical mastery, strong leadership, proactive problem-solving, and uncompromising commitment to safety and quality. Our people-first culture values your expertise and supports your continued growth in a dynamic service environment.

Duties and Responsibilities

  • Champion and enforce the highest level of safety compliance at all times, including company policies, OSHA standards, site-specific requirements, and industry best practices; proactively identify hazards and lead safety briefings or corrections.
  • Read, interpret, and utilize complex blueprints, schematics, sequences of operation, control diagrams, and technical documentation to verify installations and guide commissioning activities.
  • Independently perform complete start-up, functional testing, and commissioning of complex equipment and systems, ensuring optimal performance, efficiency, and compliance with specifications.
  • Execute all responsibilities associated with EPA Section 608 certification, including refrigerant recovery, evacuation, charging, leak detection, and regulatory documentation.
  • Identify, diagnose, and resolve complicated mechanical, electrical, refrigeration, controls, and system-level issues during start-up or warranty service; develop and implement effective repair strategies.
  • Proactively identify improper installations, potential failures, or performance risks before they impact operations; recommend corrective actions and coordinate implementation.
  • Lead, direct, and mentor Start Up Technicians I and II in the field; provide hands-on training, quality oversight, and performance feedback to ensure team success.
  • Coordinate and direct other trades, subcontractors, and vendors on-site to resolve issues, complete punch-list items, or facilitate system integration.
  • Serve as the primary point of contact for customers, general contractors, project managers, and engineers; communicate clearly and professionally regarding progress, issues, resolutions, change orders, and warranty obligations.
  • Document all work comprehensively and accurately, including detailed start-up reports, warranty service records, diagnostic findings, photos, recommendations, and time/material logs; ensure all paperwork is neat, complete, and submitted promptly.
  • Report complex issues, trends, recurring problems, or customer concerns to the Start Up & Warranty Manager for escalation and resolution.
  • Perform advanced troubleshooting, system performance analysis, and optimization adjustments to achieve design intent and exceed customer expectations.
  • Maintain personal tools, company equipment, vehicles, and job sites in exemplary condition.

Supervisory Responsibilities

Yes Provides leadership, coaching, and technical guidance to Start Up Technicians I and II; may direct small teams or coordinate with other trades during complex startups and warranty work.

Requirements/Qualifications

  • Experience: 5+ years of progressive experience in equipment start-up, commissioning, warranty service, field troubleshooting, or related trades, with proven ability to independently handle complex systems.
  • Education: High school diploma or GED required; technical/vocational training or associate degree in HVAC, mechanical systems, electrical technology, or related field strongly preferred.
  • Certifications/Licenses: EPA Section 608 Universal Certification required; valid driver's license and clean driving record required; OSHA 30-hour certification encouraged (company support provided).
  • Physical Demands: Ability to regularly lift and carry up to 5075 lbs, climb ladders/scaffolding/stairs, work in confined spaces or at heights, bend/kneel/crouch, reach overhead, and use tools/equipment for extended periods; frequent standing, walking, manual dexterity, and physical stamina required to handle demanding field conditions.
  • Work Environment/Safety: Primarily field-based in commercial/industrial settings (indoor/outdoor, mechanical rooms, rooftops, varying weather, including extreme heat); exposure to noise, dust, heights, refrigerants, electrical hazards, and confined-space risks; must strictly adhere to OSHA regulations, EPA protocols, conduct hazard identification, and wear required personal protective equipment (PPE) at all timessafety is our top priority and non-negotiable. This is a safety-sensitive position. Extensive travel, overnight stays, weekend work, and emergency call-outs are routine expectations for this role.

Required Skills

  • Advanced diagnostic, problem-solving, and critical-thinking skills across mechanical, electrical, refrigeration, and controls systems.
  • Proficiency in reading and interpreting complex blueprints, schematics, sequences of operation, and technical documentation.
  • Strong leadership and mentoring abilities with excellent communication and customer service skills.
  • Professionalism, integrity, reliability, accountability, and ownership of outcomes.
  • Adaptability in high-pressure, variable, and physically demanding environments.

Modigent Overview

Modigent is a national leader delivering next-generation infrastructure, technology, and energy solutions through our family of specialized brands in HVAC, plumbing, and controls systems. With a strong coast-to-coast presence and extensive service capabilities, we empower customers, communities, and our over 1,500 team members to thrive with sustainable, efficient commercial building services. As part of our team, you'll contribute to thoughtful innovation and our people-first culture rooted in service, collaboration, and integrity.

Why Work at Modigent

  • Competitive compensation based on experience and level, with opportunities for performance incentives and tool allowances where applicable.
  • Comprehensive benefits including medical, dental, and vision coverage, plus HSA options with employer contributions in select plans, and company-paid basic life and accidental death & dismemberment insurance.
  • Paid time off, holiday pay, and a 401(k) retirement savings plan to support your long-term financial well-being.
  • Professional development through hands-on training, mentorship, apprenticeships, certifications, and clear career advancement paths across our nationwide operating companies.
  • Inclusive, supportive culture that values diversity, dignity, respect, collaboration, integrity, and personal fulfillmentempowering you to build a rewarding, long-term career.

Equal Opportunity Statement

Modigent is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, color, religion, sex, national origin, age, disability, veteran status, genetic information, or any other protected characteristic.

Third-Party Recruitment Policy

Modigent and its wholly-owned operating companies will not pay any fees for candidate introductions, resumes, or placements from recruiters, employment agencies, or staffing firms without a prior, signed recruitment agreement specifically authorizing submission for a designated position. Unsolicited resumes or candidate submissions will not obligate Modigent to any payment, and we reserve the right to pursue and hire such candidates without liability. Agencies are requested to refrain from contacting hiring managers directly; all inquiries and submissions must go through our Talent Acquisition team.

Modigent
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Start Up Technician III in Phoenix, AZ vacancy
  •  ...possible. Whether you're an experienced professional or just starting out, you'll have the opportunity to contribute, grow, and...  ...PURPOSE OF POSITION: The purpose of the Field Service Technician Level III role is to perform advanced start-up, commissioning, installation... 
    Suggested
    For contractors
    Work at office

    US - Industrial Electric Manufacturing

    Phoenix, AZ
    14 hours ago
  • $20 - $27.5 per hour

     ...management. Performs start-up, warranty, paid service, and service contract activities. Performs TIER II start-ups within established time frames. Assists on TIER III start-ups. Provides technical assistance to less experienced Applied personnel. Uses training and... 
    Suggested
    Full time
    Contract work
    Relocation

    Applied Materials

    Phoenix, AZ
    3 days ago
  •  ...management. Performs start-up, warranty, paid service, and service contract activities. Performs TIER II start-ups within established time frames. Assists on TIER III start-ups. Provides technical assistance to less experienced Applied personnel. Uses training and... 
    Suggested
    Full time
    Contract work
    Relocation

    Applied Materials

    Phoenix, AZ
    5 days ago
  •  ...Description The Maintenance Technician III will lead maintenance activities, performing complex maintenance tasks such as complex troubleshooting...  ...6 Sigma, Kaizen Events COMPENSATION & BENEFITS The starting pay rate for this position is $33.00 per hourplus $1.00... 
    Suggested
    Hourly pay
    Full time
    Flexible hours
    Shift work
    Weekend work

    Liberty Packaging Inc

    Phoenix, AZ
    14 hours ago
  • $29 - $38 per hour

     ...Service Mechanic Sunstate Equipment Co.: Where Safety and People are Core Values! We take care of our People and it shows! Pay starting: $29-38+/HR Dependent on Experience, PAID WEEKLY! - Quarterly Bonus Potential Also! Typical Schedule: Monday – Friday, Morning... 
    Suggested
    Weekly pay
    Monday to Friday
    Day shift

    Jobleads-US

    Phoenix, AZ
    1 day ago
  •  ...delivers Eco-Friendly Environments that Transform Lives? Then you are in the right place…start the application process today! Summary of Position Functions The Service Technician-HVAC has extensive experience and presents an overall expertise in all facets of... 
    Full time
    Temporary work
    Start working today
    Weekend work

    Veregy, an Energy Transition Company

    Phoenix, AZ
    11 days ago
  •  ...Overview Job Title: Field Technician III About The Company: Ele ct ric Power Systems (EPS) is a NETA -accredited independent ele ct rical testing and engineering organization specializing in ele ct rical acce pt ance testing, commissioning, and maintenance... 
    Daily paid
    Flexible hours

    Voltyx

    Phoenix, AZ
    4 days ago
  •  ...more than 4,000 engineers, scientists, geologists, inspectors, technicians, and drillers united by a shared purpose-to make a meaningful impact...  ....com. Position Overview The Field Technician III serves as a senior-level field professional responsible for... 
    For contractors
    Work at office
    Night shift
    Early shift

    Universal Engineering Sciences

    Phoenix, AZ
    3 days ago
  • $18 per hour

     ...Field Technician Welcome to the unique industry of Construction Materials Testing & Inspections where the work you do is vital to construction...  ...when the contractors are working, which means some of our jobs start as early as 1:00 AM when concrete is being poured. The daily... 
    Full time
    For contractors
    Work at office
    Monday to Friday
    Night shift

    ProTeX The PT Xperts

    Phoenix, AZ
    14 hours ago
  • $28 - $30 per hour

     ...Direct Hire Full Time Onsite Industrial Maintenance Technician III Join our team and earn $28.00 - 30.00 per hour! Pitney Bowes is...  ...facility. 2nd shift: Monday - Friday, 2:00 pm - 10:00 pm Starting Base Rate: $28.00-30.00 / hour based on experience $0.50 /... 
    Hourly pay
    Full time
    Casual work
    Local area
    Immediate start
    Monday to Friday
    Afternoon shift

    Pitney Bowes

    Phoenix, AZ
    2 days ago
  •  ...Maintenance Tech III Responsible for facility and equipment maintenance. Assist...  ...trained and motivated staff. Must be self-starting and self-directed in all aspects of the...  ...a standardized training program for new technicians. # Maintain open communication through... 
    Local area
    Monday to Friday
    Shift work

    ITC Manufacturing

    Phoenix, AZ
    1 day ago
  • $28 - $30 per hour

     ...Pitney Bowes is now hiring for a Direct Hire Full Time Onsite Industrial Maintenance Technician III in our Phoenix, AZ facility. 2nd shift: Monday - Friday, 2:00 pm - 10:00 pm Starting Base Rate: $28.00-30.00 / hour based on experience $0.50 / hour additional for 2nd... 
    Hourly pay
    Full time
    Immediate start
    Monday to Friday
    Afternoon shift

    Pitney Bowes

    Phoenix, AZ
    5 days ago
  • $29 - $32.14 per hour

     ...Description Job Description Manufacturing Technician IIIAirport Maintenance Technician...  ...Three to six months Openings: Three Start Date: As soon as possible Schedule: 42...  ...seeking experienced Manufacturing Technicians III to maintain and repair Passenger Boarding... 
    Hourly pay
    Contract work
    Immediate start
    Shift work
    Afternoon shift

    CrossFire Group

    Phoenix, AZ
    10 days ago
  • $29 - $40 per hour

     ...Technician III Sunstate Equipment Co.: Where Safety and People are Core Values! We take care of our People and it shows! Hiring Immediately...  ...(Overtime Eligible - Dependent on Business Needs) Pay Range: Starting $29 - $40/HR Dependent upon Experience + Quarterly Branch... 
    Weekly pay
    Immediate start
    Monday to Friday
    Shift work

    Sunstate

    Peoria, AZ
    4 days ago
  • $29 - $38 per hour

     ...Phoenix, AZ-based Sunstate Equipment Co. is seeking a Field Service Mechanic. The role offers pay starting at $29-38 per hour, with weekly pay and quarterly bonus potential. Typical schedule is Monday–Friday, morning shift, with overtime as needed, located in Phoenix... 
    Hourly pay
    Weekly pay
    Monday to Friday
    Day shift

    Jobleads-US

    Phoenix, AZ
    2 days ago
  •  ...rental homes and apartments as part of our commitment to help solve the housing supply shortage. Job Description The Maintenance Technician III is responsible for performing a wide range of maintenance and repair tasks, with a focus on HVAC systems, plumbing, electrical... 
    Local area

    TAH Operations LLC (1LT)

    Phoenix, AZ
    3 days ago
  •  ...maintain reports for leadership and client communications. This position supports Department of State Worldwide Protective Services III (WPS III) Task Orders (TO) in austere environments. Duties and Responsibilities: Perform preventive and corrective maintenance... 
    Worldwide
    Overseas
    Long distance

    Janus Global

    Phoenix, AZ
    14 hours ago
  • $16.13 - $21.5 per hour

     ...are currently seeking a qualified Field Technician to provide support in Phoenix, AZ. This technician...  ...while collaborating with Level II, Level III, Lead Technicians, and remote support...  ...21.50 per hour. Factors which may affect starting pay within this range may include... 
    Hourly pay
    Remote work

    Compucom Staffing

    Phoenix, AZ
    14 hours ago
  •  ...Maintenance Technician III Precision Science is seeking an experienced Maintenance Technician III to join our team in North Phoenix, Arizona (19th Ave and Deer Valley). The ideal candidate is a hands-on, multi-skilled technician with strong mechanical and electrical... 
    Full time
    Monday to Friday
    Shift work
    Afternoon shift

    Precision Science

    Phoenix, AZ
    2 days ago
  • $32.75 per hour

     ...Maintenance Technician III As a Maintenance Technician III, you will work with the maintenance team to maintain and repair conveyance, automation and facilities equipment to support operations uptime and improve reliability of our systems. Shift: Wednesday to Saturday... 
    Hourly pay
    Immediate start
    Shift work

    Green Chef

    Phoenix, AZ
    5 days ago
  •  ...Job Description Job Description How You Will Make an Impact   A  S ervice Technician at Reading Truck will perform service on auxiliary (after-market) mobile hydraulic equipment.   The Nuts and Bolts Complete repair, maintenance, welding and fabrication... 
    Local area
    Night shift

    Reading Truck

    Phoenix, AZ
    3 days ago
  • Posted Tuesday, August 18, 2026 at 4:00 AM Maintenance Mechanic III Summary Reporting to the Operations and Maintenance Manager, the Plant Maintenance Mechanic is responsible for day-to-day preventative maintenance and repair of the at Arizona State University power, steam... 
    Contract work
    For contractors
    Work experience placement
    Remote work

    Cordia LLC

    Phoenix, AZ
    4 days ago
  • $30 per hour

     ...Job Title: Manufacturing Technician III Location: Phoenix, AZ Duration: 6+ Month Contract Pay: $30 per hour, W 2 Summary: ~ Work Mode: Onsite Responsibilities: Troubleshoot, diagnose, and repair Passenger Boarding Bridges (PBB's) and related... 
    Hourly pay
    Full time
    Contract work
    Night shift
    Day shift
    Afternoon shift

    Axelon

    Phoenix, AZ
    4 days ago
  • $16.13 - $21.5 per hour

     ...Field Technician At CompucomStaffing, you're more than just a number. Our employee relationship...  ...while collaborating with Level II, Level III, Lead Technicians, and remote support...  ...21.50 per hour. Factors which may affect starting pay within this range may include... 
    Hourly pay
    Remote work

    Excell

    Phoenix, AZ
    4 days ago
  • $35 - $45 per hour

     ...Service Technician III - Commercial HVAC Location: Phoenix, AZ | Direct Hire Pay Range: $35-45/hour Manpower is partnering with a leading commercial mechanical services organization to hire a Service Technician III in Phoenix, AZ. This is an excellent opportunity... 
    Permanent employment
    Contract work
    For subcontractor
    Flexible hours
    Shift work

    Manpower

    Phoenix, AZ
    1 day ago
  • $21 per hour

     ...Production Technician IIIArrow Electronics is currently seeking a dedicated and team-oriented Production Technician III to join our team in the assembly of computing products.The Production Technician III is responsible for performing builds of complex products in accordance... 
    Hourly pay
    Temporary work
    Work experience placement
    Shift work

    Arrow ECS

    Phoenix, AZ
    4 days ago
  •  ...Job Summary: The Medical Gas Service Technician – Level III Pump & Compressor Specialist is responsible for the installation, startup, inspection...  ..., and associated equipment. Install, commission, and start new medical gas source equipment. Troubleshoot mechanical... 
    Local area
    Night shift
    Afternoon shift

    MEDICAL TECHNOLOGY ASSOCIATES LLC

    Phoenix, AZ
    1 day ago
  • $28 per hour

     ...Education Level: Technical School Salary Range: $28.00 Job Shift: AM SHIFT Job Category: General Labor Job Summary: As a Maintenance Technician III, you will take on a leadership role in maintaining and repairing facility and production equipment, ensuring seamless... 
    Full time
    Local area
    Flexible hours
    Shift work
    Early shift

    Hickman's Family Farms

    Phoenix, AZ
    2 days ago
  • $33.39 - $50.13 per hour

     ...future. Responsibilities The Neurophysiology Technologist III is responsible for providing accurate, high quality Neurodiagnostic...  ...required upon hire and must be valid for 90 days or greater from start date. Maintains Basic Life Support (BLS) competency. Exemption... 
    Full time
    Monday to Friday
    Flexible hours
    Shift work
    Weekend work
    Day shift

    Mayo Clinic

    Phoenix, AZ
    1 day ago
  •  ...Description Job Description PPS is seeking a Production Technician to process and clean new and in process chamber parts at our state...  ...' needs. This position comes with a highly competitive starting pay rate, second-to-none benefits, and high ceiling for advancement... 
    Flexible hours
    Afternoon shift

    PPS-HPS

    Phoenix, AZ
    22 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Start Up Technician III. Be the first to apply!