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Salary
≈ $56k – $108k per year (Estimated)
Location
In office (Norwalk)
Seniority
Senior · 7+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 13, 2026. First seen by Alion on Sep 15, 2026. CyrusOne scores B on the Alion truth index.

Overview
Company
Impact
Profile match
CyrusOne designs, builds and operates enterprise-class and hyperscale data centres, selling colocation, peering and build-to-suit capacity to cloud providers and large enterprises. Founded in 2001 and headquartered in Dallas, Texas, it runs more than 40 carrier-neutral facilities across North America and Europe, with campuses in markets such as Northern Virginia, Phoenix, Texas, London and the Netherlands. The company was taken private by funds managed by KKR and Global Infrastructure Partners, and now hires mainly in critical-facility operations, construction, engineering and data-centre security.
Backed by Abry Partners
CyrusOne is a global enterprise data center collocation provider, dedicated to increasing the availability and efficiency of our customers’ mission-critical business applications and safeguarding their data in our highly secure data centers. Under the direction of the Sr Facility Manager this role works as a team member in an Operations & Maintenance organization that provides a variety of O&M services within a 24/7/365 environment. Provides duties with constant awareness of the need to preserve the reliability of the critical load. Also provides operational support for building systems of other facilities as assigned. Responsible for carrying out maintenance and operations by performing the following duties personally or as a team member in a Data Center Operations & Maintenance environment.

What You Will Do:

  • Responsible to the Sr. Facility Manager for effectively completing assigned tasks in the Operations &Maintenanceprogram of theData Centeras well as any non-DC space(s) assigned.

  • Knows and understands the Owner’s building operations rules for the building(s) under his care and as provided by the DC Manager.

  • Uses and teaches others to use the ComputerizedMaintenanceManagement system (CMMS) to track allmaintenancework, labor hours, PreventativeMaintenancework orders, and Reactive Work tickets.

  • Use SOPS/MOPS/EOP’s/MMRs as appropriate for site operations andmaintenance.

  • Provides coordination with contractors and vendors as needed for the effective and safe accomplishment ofmaintenanceand project work.

  • Responds to building system alarms, with priority to first preserve the critical load, second minimize equipment or system damage, and third to participate in root cause analysis for prevention of further similar incidents.

  • Provides equipment and system operational modifications, such as critical switching, lockout/Tagout, and safe working area set up so that specialty subcontractors may perform assigned or contracted duties while minimizing risk to workers, and protecting the critical load.

  • Performs duties to ensure that high standards of workmanship are being met.

  • Make sure that you are aware of and comply with Company, government and client policies, procedures and regulations as provided by the Sr. Facility Manager.

  • Available for 24/7/365 work and emergency correctivemaintenanceor action activities.

  • Complies with all Corporation, and EHS requirements and programs, as provided.

What We Are Looking For:

  • Journeyman level skills in electrical, mechanical,HVAC/R disciplines. These skills maybe acquired by obtaining an associate’s degree or in an electrical orHVAC/R training program or from working in a technical facilitymaintenanceposition supportingdata centeroperations.

  • 7 to 10 years working in Tier 2, Tier 3 or Tier 4Data Center(s) or experience in operations &maintenanceand/or building engineering roles.

  • Familiarity and knowledge of Work Order Control procedures and ComputerizedMaintenanceManagement Systems.

  • Experienced with subcontractor and vendor contract management.

  • Experienced with managing key performance indicators as provided by Assistant or Chief Engineer.

  • Experienced with capacity planning and reporting.

  • Able to use hand tools, test equipment, and be knowledgeable ofmaintenanceshop practices, with experience at the Journeyman level for Electrical and Mechanical Equipment and systems

  • Able to respond to equipment alarms, troubleshoot systems through graphic user interfaces on equipment and systems, and understand system operations adequately to be able stabilize system operations while specialized OEM technicians are called to the site.

  • Must be able to use personal computers, with emphasis on Microsoft Word®, Excel® programs.

  • Strong verbal and written communication skills

  • Good problem solving, decision-making skills

  • Strong PC skills including word processing and spreadsheets

  • Ability to learn quickly and develop new product skills independently

  • Ability to manage multiple projects and shifting workloads in a fast-paced environment

  • Willingness to adjust hours as required by the business to include being onsite for extended hours during emergency situations such as hurricane

Why JoinUs?

  • Bepart of the rapidly growingdata centerindustry powering the world’s digital infrastructure

  • Collaborative environment focused oncommitment, accountability, respect andexcellence

  • Comprehensive health, dental, and vision insurance plans, life and disability insurance,access to mental health resources and employee assistance program

  • Competitive pay, performance bonus,401(k) retirement plan with company match

  • Generous paid time off and holidays

Work Environment:

  • Physical Demands:The position involves significant physical activity, including standing for extended periods,lifting upto 50 pounds, and frequent bending and climbing ladders

#LI-AD1#LI-onsite

CyrusOne is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status.

CyrusOne provides reasonable accommodation for qualified individuals with disabilities in accordance with the Americans with Disabilities Act (ADA) and any other state or local laws. We will respond to requests for reasonable accommodations to assist you in applying for positions at CyrusOne, or to submit a resume.

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