Maintenance Technician III
Union Technologies
Union Technologies is reindustrializing America’s defense manufacturing base with a first-of-its-kind Factories-as-a-Stockpile™ model, integrating advanced robotics, manufacturing, and software into sovereign factory systems at scale. Headquartered in Dallas, Texas, UNION is dedicated to restoring America’s industrial strength and guaranteeing deterrence for the century ahead.
We recently emerged from stealth with $50M in funding led by top-tier venture investors and strategic partners. Read more in our Press Release
As a Maintenance Technician III, your primary responsibility is to perform advanced diagnostics, lead complex repairs, and improve equipment reliability across manufacturing operations. This role serves as a technical resource within the maintenance team, supporting uptime, process efficiency, and continuous improvement initiatives.
Responsibilities:
Perform advanced troubleshooting and repair of CNC machines, forging presses, conveyors, and automated systems
Diagnose complex mechanical, electrical, pneumatic, and hydraulic failures using structured problem-solving methods
Lead response to critical equipment breakdowns and minimize downtime
Analyze equipment performance and identify recurring failure patterns
Recommend and implement improvements to preventive and predictive maintenance programs
Assist with installation, commissioning, and optimization of new equipment
Support PLC troubleshooting and basic control system diagnostics (if applicable)
Mentor and train Maintenance Technician I and II personnel
Ensure compliance with safety standards and enforce proper procedures
Maintain detailed and accurate maintenance records in CMMS systems
Collaborate with engineering and production teams to improve equipment performance
Other duties as assigned
Skills and Preferred Knowledge
Advanced troubleshooting skills across multiple systems
Strong understanding of industrial equipment including CNC and forging systems
Ability to read and interpret complex schematics and technical documentation
Experience with PLC systems and automated equipment preferred
Knowledge of root cause analysis and reliability improvement methods
Strong leadership and mentoring abilities
Excellent problem-solving and analytical skills
Required Qualifications
High school diploma or equivalent (technical degree or certification preferred)
5+ years of maintenance experience in manufacturing
Demonstrated expertise in troubleshooting and repairing complex equipment
Experience with automated or PLC-controlled systems preferred
Physical Demands:
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. While performing the duties of this job, the employee is frequently required to:
Walk; sit; stand; bend; lift; reach with hands and arms; stoop; kneel; crouch; crawl; use hands to fingers; handle or feel objects; and move continually during working hours
Lift over 50 pounds, along with over the head lifting
Vision abilities, peripheral vision, depth perception, and the ability to adjust and focus
Able to work flexible hours – including over-time, and weekends to meet customer demands
Personal Protective Equipment - typically required to perform the essential functions of this job - will be provided.
Benefits & Perks:
Competitive pay with equity
Medical, dental, and vision insurance
Paid time off and holidays
Stable schedule with overtime opportunities
Training and growth opportunities
- ...Industrial Maintenance Technician III 2nd ShiftCornerstone Building Brands is a leading manufacturer of exterior building products for residential and low-rise non-residential buildings in North America. Headquartered in Cary, N.C., we serve residential and commercial...SuggestedFull timeFor contractorsWork at officeRelocationMonday to FridayShift workAfternoon shift
- ...Maintenance Technician IIIMaintenance Technician III is an Electro-Mechanical position and responsibilities will include but not be limited to supporting manufacturing operations, adjusting and repairing equipment as needed, tracking usage of and ordering replacement...SuggestedFull timeRelocationDay shift
- ...Industrial Maintenance Technician III 1st Shift Full-time Position Type: Permanent Shift: 1st Shift Company Description Cornerstone Building Brands is a leading manufacturer of exterior building products for residential and low-rise non-residential buildings...SuggestedPermanent employmentFull timeFor contractorsWork at officeRelocationFlexible hoursShift workDay shift
- ...with unprecedented growth due largely to its ability to attract and retain highly talented associates. FNA Group has a Maintenance Technician III position available in our Mesquite, TX facility. The Maintenance Technician III performs equipment diagnostics and...Suggested16 hoursApprenticeshipWork experience placementMonday to Thursday
$31.5 per hour
...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. Shifts Wednesday to Saturday 7:00am to 5:30pm or 7:00pm...SuggestedHourly payImmediate startShift work- ...become available. To perform this job successfully, an individual must be able to perform each essential function. As a Maintenance Technician III, you will be a senior member of the maintenance team and will have extensive knowledge and experience in a variety of...Contract workImmediate start
$37.75 per hour
...Job Description Job Description Maintenance Technician III Night Shift (6:45PM - 7:00AM) - $37.75/hr. + $1.00/hr. Shift Differential Who we are looking for: We are currently searching for a Maintenance Technician to be based out of Dallas, TX. Reporting to...Temporary workLocal areaWorldwideShift workNight shift- Under the direction of a Parks Supervisor, the Parks Maintenance Technician III performs preventive and routine maintenance and repairs at the City’s parks, courts, fountains, and open spaces. Responsibilities include maintenance of landscapes, hardscapes, irrigation systems...Full timeFor contractorsMonday to FridayFlexible hoursShift work
- ...components Perform simple to complex mechanical Preventative Maintenance Tasks following instructions Enter all work completed in... ...Process Control data and team with QA Train all levels of technicians in more complex tasks and skills Responsible for direct...Full timeFor contractorsWork at officeRelocationMonday to FridayAfternoon shift
- ...components Perform simple to complex mechanical Preventative Maintenance Tasks following instructions Enter all work completed in... ...Process Control data and team with QA Train all levels of technicians in more complex tasks and skills Responsible for direct...Full timeFor contractorsRelocationMonday to FridayAfternoon shift
$18 - $22 per hour
...Job Description Job Description Maintenance Technician II & III Position Summary The Maintenance Technician III is responsible for advanced equipment diagnostics, repairs, preventative maintenance, and installation of new equipment and utilities. This role supports...ApprenticeshipWork at officeImmediate startMonday to FridayDay shift- ...information to request the appropriate accommodation by visiting the following our Accessibility Accomodation for Applicants page. Maintenance Technician III (2nd shift) Locations Showing 1 location Air Vent 4117 Pinnacle Point Drive Suite 400 Dallas, TX 45211, USA On-site...Full timeLocal areaNight shiftAfternoon shift
$47.82k - $53.16k
Dallasfirerescue is seeking a Maintenance Worker III to join the Dallas Water Utilities Department. This full-time position involves a variety of skilled labor tasks including cleaning, maintenance, and repair of public facilities, storm drains, and sewer lines. The ideal...Full time- Atkore seeks a Maintenance Technician III for the night shift in Dallas, TX. The role focuses on maintaining production equipment and quality by ensuring operation of machinery and electrical systems. The ideal candidate has a high school diploma or equivalent and 5 years...Hourly payFull timeShift workNight shift
- Overview We are seeking a Hospital Maintenance Technician III, also referred to as a Plant Operations Technician III or Boiler Operator III. The Hospital Maintenance Tech III is responsible for advanced maintenance and repairs on hospital systems including HVAC, electrical...Full timeFor contractorsLocal areaShift work
$25 - $27 per hour
...Schedule : Monday through Friday, from 8:30 a.m. to 5:30 p.m.; Saturday/Sunday rotating on call. Why This Role Matters As a Maintenance Technician III , you are the advanced technical leader on the property. You diagnose complex system issues,leadlarger repair projects,...16 hoursTemporary workMonday to FridayNight shiftWeekend work$54.53k - $62.71k
...Job Description PURPOSE AND SCOPE: The HVAC Technician III is responsible for monitoring, planning & maintaining, troubleshooting... ...for students, faculty, and staff by performing preventative maintenance, diagnosing issues, and making necessary repairs. This...Full timePart timeFor contractorsWork experience placementWork at officeWeekend work- Overview ABM is hiring an experienced HVAC Technician III to support commercial clients across the DFW Metroplex. This is a field-based, commercial service role focused on troubleshooting, preventive maintenance, and repair of complex HVAC systems. T
$31.6 - $50.37 per hour
...State Employers 2025! Daikin Applied is seeking a full-time Service Technician III . In this role, you will be responsible for diagnosing, repairing, and performing preventative maintenance for commercial and industrial HVAC equipment. The responsibilities will increase...Hourly payFull timeLocal areaNight shift- ...HVAC Service Technician III Join our team as an HVAC Service Technician IV! We offer a $10,000 sign-on bonus and highly competitive pay. You'll handle installs, repairs, and maintenance of diverse systems—refrigeration, air conditioning, control systems, and more. With...For contractorsApprenticeshipWork experience placementImmediate startRelocation packageFlexible hours
$95k - $130k
...difference in the communities where we live. If you want to grow and do meaningful work, you'll feel at home here. Field Engineer III Location: Nationwide (Traveling Position) Department: Engineering Travel: Long-term project assignments throughout the...Immediate startRelocation- ...ESSENTIAL FUNCTIONS/RESPONSIBLITIES Equipment Inspection and Maintenance Routine inspect equipment to identify and report... ...As a valuable member of the Maintenance Team, a Maintenance Technician III plays a crucial role in ensuring the optimal performance and...Contract workCasual workShift workWeekend work
- ...all established safety protocols, policies, and procedures.Enforce lockout/tagout practices and machine safety guidelines during maintenance and operations.Train and mentor associates through coaching and technical guidance.Oversee and assign daily maintenance activities...Hourly payMonday to FridayDay shift
- ...Electromechanical Field Service Technician III Location: Dallas, TX, US Stellen-ID: 27690 G+D makes the lives of billions of people... ...include supporting customers with operational or maintenance issues, addressing escalated technical and service-related concerns...Work experience placementWork from homeHome officeShift work
- ...Dallas, TX 75227 Responsibilities Working as a senior technician, you will provide essential guidance on repairs and serve as... ...for Managers and Supervisors. Perform preventative maintenance, installations, inspections, and repairs on material handling...For contractorsWork at office
$31.6 - $50.37 per hour
...Best-In-State Employers 2025! Daikin Applied is seeking a full-time Service Technician III. In this role, you will be responsible for diagnosing, repairing, and performing preventative maintenance for commercial and industrial HVAC equipment. The responsibilities will...Hourly payFull timeLocal areaNight shift- Daikin Applied seeks a Service Technician III to diagnose, repair, and maintain commercial HVAC equipment, including rooftops, chillers, boilers, and water source systems. You will supervise Levels I and II, lead retrofit projects, and communicate with customers about...
- ...Construction Materials Technician Raba Kistner, Inc. is a premier Engineering Consulting... ...Construction Materials Technician I, II, or III to join our Consultants team in either... ..., ensure safe utilization, storage and maintenance of all nuclear gauges and field...For contractors
- ...Description Job Description Commercial Plumbing Service Technician III-IV We're hiring experienced Commercial Plumbing Service Technicians... ...installations, equipment replacements, and preventative maintenance Troubleshoot plumbing issues and deliver exceptional...
- ...Job Description Job Description Industrial Maintenance Technician At WhiteWater Express, we are more than just a car wash; we are... ...background check and MVR check. Maintenance Level II or Level III professionals preferred. Benefits ~ Competitive...For contractors
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Maintenance Technician III. Be the first to apply!
- plant maintenance technician Dallas, TX
- maintenance hvac technician Dallas, TX
- i & e maintenance technician Dallas, TX
- journeyman maintenance mechanic Dallas, TX
- maintenance technician weekend Dallas, TX
- industrial maintenance technician Dallas, TX
- floating maintenance technician Dallas, TX
- vehicle maintenance technician Dallas, TX
- laptop repair technician Dallas, TX
- electronic repair technician Dallas, TX



