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Decima International

Mechanical Commissioning Technician

Decima International

. Inspect delivered and installed mechanical equipment, including chillers, heat rejection equipment, pumps, air handlers, CRAH units, CDUs, and piping against approved drawings and submittals .

Posted 11/3/2026full-timeAllen • Texas • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive commissioning experience on mechanical systems, particularly in data center projects, with a strong ability to read and interpret mechanical drawings and P&IDs. Proficient in equipment start-up, performance testing, and maintaining accurate documentation while adhering to safety procedures.

Highest-signal resume keywords
Commissioning ExperienceData Center ProjectsMechanical Drawings InterpretationIntegrated Systems TestingOSHA Training

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Chilled Water SystemsAir Handling SystemsHeat Rejection SystemsFlow MetersPressure GaugesThermal ImagersData LoggersFunctional Performance TestingPiping And Instrumentation DiagramsEquipment Start-Up
Soft Skills
Clear Communication SkillsAccurate Field Documentation
Tools & Technologies
Commissioning PlatformsBuilding Management Systems
Certifications & Qualifications
OSHA 10OSHA 30HVAC/R CertificationPipefitting CertificationControls Technician Certification
Industry Keywords
Mechanical SystemsData CenterIntegrated Systems TestingSafety ProceduresConflict Of Interest Policy

About the role

Key responsibilities & impact
  • Inspect delivered and installed mechanical equipment, including chillers, heat rejection equipment, pumps, air handlers, CRAH units, CDUs, and piping against approved drawings and submittals
  • Perform and witness pre-functional and static checks, including equipment alignment, rotation, valve positions, piping flushing, pressure testing, and sensor and instrument verification
  • Support equipment start-up and Level 4 functional performance testing, recording readings, setpoints, and results
  • Support Integrated Systems Testing, including failure scenarios, load testing, and shift coverage
  • Document deficiencies with photographs and descriptions and track corrective actions through closure with contractors
  • Complete checklists, test scripts, and daily reports in the commissioning platform
  • Follow site safety procedures, lockout/tagout requirements, and permit requirements
  • Maintain independent reporting under Decima’s conflict-of-interest and independence policy
  • Work under the direction of a Commissioning Engineer on data center projects

Requirements

What you’ll need
  • 5+ years of commissioning experience on mechanical systems
  • 2 to 3 years of experience on data center projects
  • Working knowledge of chilled water, air handling, and heat rejection systems
  • Ability to read and interpret mechanical drawings and piping and instrumentation diagrams (P&IDs)
  • Experience using flow meters, pressure gauges, thermal imagers, and data loggers
  • Clear written and verbal communication skills and ability to maintain accurate field documentation
  • OSHA 10 or OSHA 30 training, or ability to obtain it
  • Valid driver’s license
  • Authorization to work in the United States
  • Ability to pass a background check and drug screen
  • Ability to travel 50–75% and work extended site assignments
  • Ability to lift 50 lbs and wear required PPE
  • Preferred: experience with liquid cooling systems, including CDUs, secondary loops, and fluid flushing and filtration
  • Preferred: familiarity with building management systems and commissioning tracking platforms
  • Preferred: trade or technical certification, such as HVAC/R, pipefitting, or controls technician certification
  • Preferred: experience supporting Integrated Systems Testing in a live-load or high-density data center

Benefits

Comp & perks
  • Travel, lodging, and per diem are provided per company policy
  • Professional development opportunities
  • Incredible growth opportunities