Jobs · Engineering · Colorado

Critical Operations Engineer II (Day) (DE3)

CoreSite · Denver, CO · 1 mo ago
Engineering$40–$43.5/hrFull-time

Critical Facilities Operations

  • Operate, monitor, maintain, and troubleshoot mission-critical electrical, mechanical, and life safety systems to ensure uptime and reliability
  • Perform facility inspections, respond to abnormal conditions, and document findings
  • Track, trend, and analyze system performance; utilize CMMS to manage work orders and maintenance
  • Support electrical distribution from utility and generator switchgear through UPS and customer load
  • Maintain and coordinate work on generators, switchgear, UPS, STS, ATS, PDUs, transformers, and power circuits
  • Operate and maintain chilled water, HVAC, CRAC/CRAH, humidification, and central plant systems
  • Support cooling optimization
  • Monitor wet sprinkler and double-interlock pre-action systems and associated detection devices
  • Support customer infrastructure projects including cage builds, rack and stack, overhead installs, power, and cabling
  • Collaborate with senior technicians, contractors, and vendors on maintenance, upgrades, and expansions
  • Provide advanced remote hands, manage trouble tickets, incidents, and customer requests
  • Lead administrative activities across CMMS, ticketing, monitoring, and other operational platforms; maintain accurate documentation, provide timely updates, and coordinate with internal teams, vendors, and customers
  • Contribute to procedures, documentation, and continuous improvement while promoting Operational Excellence

Electrical Systems

  • Maintain and coordinate work on generators, switchgear, UPS, STS, ATS, PDUs, and transformers

Mechanical Systems

  • Operate and maintain chilled water, HVAC, CRAC/CRAH, humidification, and central plant systems
  • Support cooling optimization

Fire Life Safety & Infrastructure

  • Monitor wet sprinkler and double-interlock pre-action systems and associated detection devices

Collaboration & Customer Support

  • Partner with senior technicians, contractors, and vendors on maintenance, upgrades, and expansions
  • Provide technical guidance and operational leadership to less experienced team members during routine operations, maintenance activities, and incident response
  • Contribute to procedures, documentation, and continuous improvement while promoting Operational Excellence

Required Knowledge, Skills and Abilities

  • Strong troubleshooting and problem-solving skills with the ability to apply technical knowledge effectively
  • Self-motivated, dependable, and accountable with a strong work ethic
  • Team-oriented mindset with the ability to collaborate across operations, engineering, and customer teams
  • Commitment to safety, quality, and operational excellence
  • Clear written and verbal communication skills
  • Strong understanding of data center electrical and mechanical infrastructure
  • Advanced understanding of the interaction between electrical, mechanical, UPS, generator, and BAS/BMS systems and the ability to assess operational impacts across interconnected systems
  • Working knowledge of NEC, NFPA 70E, NFPA 72, NFPA 25, OSHA, and fire life safety requirements
  • Comfortable with Preferred Experience

Preferred Experience

  • High School Diploma or greater
  • 2-5 years of experience in the data center industry
  • Proven hands-on experience with large commercial or industrial electrical and mechanical systems
  • Strong fit for candidates with experience in the military with HVAC or Electrical training

Physical Demands

  • Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions
  • Stand; walk, sit, use hands to handle or feel objects, reach with hands and arms, climb stairs, balance, stoop or kneel, talk, and hear
  • Occasionally lift and/or move up to 50 pounds
  • Work in a fast-paced, high-stress environment with changing priorities, including evenings, weekends, holidays, and on-call hours as needed

Compensation

  • Must pass background check, employment verification, and other pre-employment requirements
  • Compensation for this role includes a base salary between $40.00/hr and $43.50/hr
  • This role is also eligible for an annual bonus and equity, based upon individual and company performance

Posting Timeline

  • This position is expected to be posted through February 28, 2026

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