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CoreSite is a leading colocation data center company providing the space, power, cooling and connectivity that businesses rely on to operate and grow. Our data centers bring dozens of organizations together under one roof, supporting the technology and services that keep our world connected. Our people are at the heart of everything we do, bringing the expertise, ideas and commitment that power our business and help our customers succeed. With a culture built on collaboration, ownership, and operational excellence, CoreSite is a place to make an impact.
As a member of the Data Center Operations team, the Critical Operations Engineer I (COE I) is responsible for operating, monitoring, and maintaining critical data center electrical, mechanical, cooling, and fire/life safety systems to support reliable facility operations. COE I performs routine operational tasks, responds to alarms and abnormal conditions, supports customer infrastructure projects, and works closely with team members, vendors, and customers while developing technical knowledge and experience within a mission-critical environment. The COE I follows established operational procedures, safety standards, and best practices while supporting day-to-day facility operations and continuous improvement efforts. The position also performs other duties and responsibilities as assigned.
We are currently hiring for the Night Shift Monday-Friday 11:00pm-7:30am
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
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Support customer infrastructure projects including cage builds, rack and stack, overhead installs, power, and cabling
Partner with senior technicians, contractors, and vendors on maintenance, upgrades, and expansions.
Provide advanced remote hands, manage trouble tickets, incidents, and customer requests
Support administrative and communication activities across CMMS, ticketing, monitoring, and other operational platforms; maintain accurate documentation and provide timely updates to stakeholders
Contribute to procedures, documentation, and continuous improvement while promoting Operational Excellence
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
Ability to work in a fast-paced, high-availability environment
Clear written and verbal communication skills
Working knowledge of data center electrical, mechanical, and BAS/BMS infrastructure and systems
Strong understanding of data center electrical and mechanical infrastructure
Working knowledge of NEC, NFPA 70E, NFPA 72, NFPA 25, OSHA, and fire life safety requirements
Comfortable using hand tools, electrical test equipment, and standard computer applications
Electrical distribution systems including generators, switchgear, UPS, STS, ATS, PDUs, and transformers
Mechanical systems including chilled water, HVAC, CRAC/CRAH, humidification, pumps, VFDs, cooling towers, and heat exchangers
Fire protection systems including wet sprinkler and double-interlock pre-action systems
BMS, PLC controls, and integrated monitoring systems
Fiber and copper cabling installation, termination, and testing
Proficiency with fiber optics, structured cabling, and telecommunications infrastructure
Working knowledge of basic security systems, including access control, CCTV, and facility monitoring systems
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
The physical demands described here are representative of those that must be met by an employee to successfully perform the job’s essential functions. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the job’s duties, the employee is required to stand; walk, sit, use hands to handle or feel objects, reach with hands and arms, climb stairs, balance, stoop or kneel, talk, and hear. The employee must occasionally lift and/or move up to 50 pounds. The position also demands flexibility to work in a fast-paced, high-stress environment with changing priorities, including evenings, weekends, holidays, and on-call hours as needed. Must pass background check, employment verification, and other pre-employment requirements.
Applicants must be currently authorized to work in the United States on a full-time basis. The employer will not sponsor applicants for work visas.
Please note that all offers of employment are contingent upon the successful completion of a background check and, where permitted by law, a 5-panel drug test conducted after the offer letter is signed, which will screen for THC, opiates, PCP, cocaine, and amphetamines. Thank you for your understanding and cooperation.
CoreSite is committed to protecting the privacy and security of personal information submitted by applicants. The California Consumer Privacy Act (CCPA) requires us to provide you information about our personal information handling practices. As a result, we’re providing this Privacy Notice that describes how we collect, use, share, and update personal information from individuals who wish to be considered for employment with CoreSite. To read the Applicant Privacy Notice, please go to https://www.coresite.com/applicant-privacy-notice .
Unauthorized reproduction or distribution of this job posting on external sites is prohibited without prior written consent from CoreSite. We are not responsible for any postings or offers not originating from our official channels or approved partners.
CoreSite is a U.S. colocation data center operator serving enterprises, cloud providers, network operators, and IT service providers.
Visit company websiteJobs and hiring trendsUSD 43-46 hourly / hour
Full-time
Entry · 2+ years experience
Onsite
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