CoreSite Realty Corporation
Manager (Day Shift), Data Center Operations (DE3) (1756)
CoreSite Realty Corporation, Denver, Colorado, United States, 80285
Overview
About CoreSite At CoreSite, we empower a more connected future through high-performance data centers and interconnection solutions. Recognized as a trusted partner in digital transformation, our strategically located facilities and innovative services enable businesses to connect, collaborate, and grow in an ever-evolving technological landscape. Our culture is defined by operational excellence and a relentless drive for innovation. We foster a collaborative environment where every team member is valued, wins are celebrated as a team, and ownership is part of our DNA. We are creating a community of forward-thinkers committed to solving complex challenges and delivering exceptional customer experiences. Our values include building connections, owning it, doing the right thing, having fun, and winning as a team. Join us and be part of a team shaping the future of digital infrastructure while growing your professional skills. This position starts the beginning of November 2025. Position
Manager - Data Center Operations Role: Day Shift The Manager - Data Center Operations oversees operational integrity and regulatory compliance of the data center electrical, mechanical, fire life safety systems, and communications infrastructure. Responsibilities
Serve as the data center subject matter expert for electrical, mechanical, and fire life safety systems. Operate, monitor, maintain, and respond to abnormal conditions in facilities systems (Electrical, Mechanical, Building Monitoring, and Control). Track and trend site efficiencies and energy consumption. Improve data center operational efficiency while maintaining uptime and reducing costs; collaborate across functions on technologies and integrated systems. Manage shifts, assign work, approve time off, and mentor junior staff. Provide training and ensure technicians are qualified; stay current with code and standards revisions. Oversee vendor management, service contracts, procurement, and billing processes. Develop and manage budgets (CapEx and OpEx) and forecast financials; model project ROI. Lead commissioning activities within the data center. Create detailed technical procedures for maintenance events, emergencies, and site evolutions; perform technical reviews of procedures and company standards. Manage site audits (internal and external) and ensure compliance with standards. Prevent unplanned outages and manage data floor/back-of-house loading for maximum cooling efficiency. Provide mechanical and integrated control expertise for the data center; utilize CMMS systems. Ensure SLA alignment and data uploads to OSS; deliver day-to-day customer service and on-call support as needed. Promote CoreSite’s principles of operational excellence and guiding principles. Lead special projects and collaborate with the Data Center Senior Manager and Market Director on initiatives. Knowledge, Skills & Abilities
Interaction with Others This position requires interaction with CoreSite personnel, vendors, partners, contractors, and clients. Knowledge Expert understanding of electrical and mechanical systems in a data center (distribution, transformers, PLCs, generators, switchgear, UPS, PDU, chilled water, CRAC/CRAH, humidification). Knowledge of NEC, NFPA standards and building codes related to fire life safety; fiber optics/cabling best practices; industrial safety standards; data trending and monitoring systems; energy efficiency. Proficiency in commissioning electrical, mechanical, protection, and controls systems. Skills 5–7+ years in installing, maintaining, or troubleshooting large commercial/industrial systems (Chilled water, large centrifugal chillers, cooling towers, heat exchangers, water treatment, VFDs, pumps, HVAC, CRAC/CRAH, humidification, BMS/PLC controls, diesel gen-sets, power distribution). Experience managing people, vendors, projects (budgeting, scheduling, scope, contracts). Strong written and verbal communication; familiarity with MS Office and project tools. Abilities Effective customer and internal communication; coordinate with contractors for maintenance or upgrades. Learn quickly, address issues during and after normal hours; operate in a process-driven team environment. Analytical problem-solving and multi-tasking across projects; operate hand/tools and electrical testing equipment. Education/Experience
Bachelor’s degree in Mechanical or Electrical Engineering or equivalent experience. 7+ years in mechanical/electrical roles within critical facilities (data center/hospital/power plant preferred). 3–5 years’ experience in preventative maintenance programs and budgets; vendor and project management; policy/procedure writing; people management. Physical Demands
The role may require standing, walking, sitting, climbing, stooping, reaching, and occasional lifting up to 50 pounds. Reasonable accommodations may be made. Must be able to work outside normal hours including weekends and on-call. Compensation
Base salary between $100,000 and $110,000 annually. Eligible for annual bonus and equity based on performance. Posting Timeline
This position is posted through September 8, 2025. Benefits and Perks
Medical, dental, vision insurance from day one; telemedicine; FSA/HSA options; life, AD&D, and disability coverage. 401(k) with company match; discretionary bonus and equity; employee stock purchase plan. Paid time off, holidays, floating holidays; paid parental leave and other leaves. Free parking or transit stipend; various voluntary benefits and discounts; LinkedIn Learning access. Additional Perks include wellness programs, technology and educational reimbursements, charitable giving matches, financial coaching, pet insurance, family planning support, and caregiving resources. Legal and Compliance
General Statements:
Applicants must be authorized to work in the United States on a full-time basis. The employer will not sponsor work visas. Background and Drug Testing:
Offers contingent upon successful background check and, where permitted by law, a 5-panel drug test after the offer letter is signed. Privacy Notice:
CoreSite is committed to protecting personal information. The Applicant Privacy Notice explains how we collect, use, share, and update your information. It is available at the applicant privacy page (external link not reproduced here). Unauthorized reproduction or distribution of this job posting is prohibited.
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About CoreSite At CoreSite, we empower a more connected future through high-performance data centers and interconnection solutions. Recognized as a trusted partner in digital transformation, our strategically located facilities and innovative services enable businesses to connect, collaborate, and grow in an ever-evolving technological landscape. Our culture is defined by operational excellence and a relentless drive for innovation. We foster a collaborative environment where every team member is valued, wins are celebrated as a team, and ownership is part of our DNA. We are creating a community of forward-thinkers committed to solving complex challenges and delivering exceptional customer experiences. Our values include building connections, owning it, doing the right thing, having fun, and winning as a team. Join us and be part of a team shaping the future of digital infrastructure while growing your professional skills. This position starts the beginning of November 2025. Position
Manager - Data Center Operations Role: Day Shift The Manager - Data Center Operations oversees operational integrity and regulatory compliance of the data center electrical, mechanical, fire life safety systems, and communications infrastructure. Responsibilities
Serve as the data center subject matter expert for electrical, mechanical, and fire life safety systems. Operate, monitor, maintain, and respond to abnormal conditions in facilities systems (Electrical, Mechanical, Building Monitoring, and Control). Track and trend site efficiencies and energy consumption. Improve data center operational efficiency while maintaining uptime and reducing costs; collaborate across functions on technologies and integrated systems. Manage shifts, assign work, approve time off, and mentor junior staff. Provide training and ensure technicians are qualified; stay current with code and standards revisions. Oversee vendor management, service contracts, procurement, and billing processes. Develop and manage budgets (CapEx and OpEx) and forecast financials; model project ROI. Lead commissioning activities within the data center. Create detailed technical procedures for maintenance events, emergencies, and site evolutions; perform technical reviews of procedures and company standards. Manage site audits (internal and external) and ensure compliance with standards. Prevent unplanned outages and manage data floor/back-of-house loading for maximum cooling efficiency. Provide mechanical and integrated control expertise for the data center; utilize CMMS systems. Ensure SLA alignment and data uploads to OSS; deliver day-to-day customer service and on-call support as needed. Promote CoreSite’s principles of operational excellence and guiding principles. Lead special projects and collaborate with the Data Center Senior Manager and Market Director on initiatives. Knowledge, Skills & Abilities
Interaction with Others This position requires interaction with CoreSite personnel, vendors, partners, contractors, and clients. Knowledge Expert understanding of electrical and mechanical systems in a data center (distribution, transformers, PLCs, generators, switchgear, UPS, PDU, chilled water, CRAC/CRAH, humidification). Knowledge of NEC, NFPA standards and building codes related to fire life safety; fiber optics/cabling best practices; industrial safety standards; data trending and monitoring systems; energy efficiency. Proficiency in commissioning electrical, mechanical, protection, and controls systems. Skills 5–7+ years in installing, maintaining, or troubleshooting large commercial/industrial systems (Chilled water, large centrifugal chillers, cooling towers, heat exchangers, water treatment, VFDs, pumps, HVAC, CRAC/CRAH, humidification, BMS/PLC controls, diesel gen-sets, power distribution). Experience managing people, vendors, projects (budgeting, scheduling, scope, contracts). Strong written and verbal communication; familiarity with MS Office and project tools. Abilities Effective customer and internal communication; coordinate with contractors for maintenance or upgrades. Learn quickly, address issues during and after normal hours; operate in a process-driven team environment. Analytical problem-solving and multi-tasking across projects; operate hand/tools and electrical testing equipment. Education/Experience
Bachelor’s degree in Mechanical or Electrical Engineering or equivalent experience. 7+ years in mechanical/electrical roles within critical facilities (data center/hospital/power plant preferred). 3–5 years’ experience in preventative maintenance programs and budgets; vendor and project management; policy/procedure writing; people management. Physical Demands
The role may require standing, walking, sitting, climbing, stooping, reaching, and occasional lifting up to 50 pounds. Reasonable accommodations may be made. Must be able to work outside normal hours including weekends and on-call. Compensation
Base salary between $100,000 and $110,000 annually. Eligible for annual bonus and equity based on performance. Posting Timeline
This position is posted through September 8, 2025. Benefits and Perks
Medical, dental, vision insurance from day one; telemedicine; FSA/HSA options; life, AD&D, and disability coverage. 401(k) with company match; discretionary bonus and equity; employee stock purchase plan. Paid time off, holidays, floating holidays; paid parental leave and other leaves. Free parking or transit stipend; various voluntary benefits and discounts; LinkedIn Learning access. Additional Perks include wellness programs, technology and educational reimbursements, charitable giving matches, financial coaching, pet insurance, family planning support, and caregiving resources. Legal and Compliance
General Statements:
Applicants must be authorized to work in the United States on a full-time basis. The employer will not sponsor work visas. Background and Drug Testing:
Offers contingent upon successful background check and, where permitted by law, a 5-panel drug test after the offer letter is signed. Privacy Notice:
CoreSite is committed to protecting personal information. The Applicant Privacy Notice explains how we collect, use, share, and update your information. It is available at the applicant privacy page (external link not reproduced here). Unauthorized reproduction or distribution of this job posting is prohibited.
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