Reliability Engineer

The Reliability Engineer supports the execution and continuous improvement of reliability programs for mission-critical data center infrastructure across a portfolio of sites. This role applies reliability principles, data analysis, and engineering fundamentals to help reduce risk, improve asset performance, and prevent recurring failures across power, cooling, and control systems.

The Reliability Engineer works under the guidance of senior engineers and established standards, contributing to reliability assessments, maintenance strategy development, and incident investigations. This role is well-suited for an engineer continuing to build depth in reliability engineering while gaining exposure to complex, live operational environments.

Reliability Programs & Asset Care

• Support the development and execution ofrisk-basedmaintenance and inspection strategies formission-criticalpower and cooling systems.

• Apply RCM concepts to evaluate maintenance effectiveness andidentifyimprovement opportunities.

• Assistin assessing tradeoffs between maintenance activities, operational risk, redundancy, and lifecyclecost.

• Participate in PM quality reviews, task validations, and efforts to removelow-valuemaintenance.

Operations Support & Change Risk

• Review SOPs, MOPs, and EOPs to support operational readiness and risk mitigation.

• Assistwithsystem-levelrisk assessments for planned work and abnormal operating conditions.

• Partner with site teams to improve CMMS data quality and work management discipline.

• Support reliability investigations andfollow-upactions under the direction of senior engineers.

Data Analysis & Condition Monitoring

• Contribute tocondition-monitoringprograms such as oil analysis, thermography, vibration, battery monitoring, and controls analytics.

• Analyze equipment performance data toidentifyearly signs of degradation or reliability risk.

• Develop basic reliability metrics and trending to support proactivedecision-making.

• Translate analytical findings into recommended actions for maintenance or risk reduction.

Critical Spares & Lifecycle Support

• Assistinmaintainingsite and portfolio critical spares recommendations.

• Identifysparesgaps and support corrective actions with Supply Chain and Operations.

• Participate in asset condition assessments to inform lifecycle planning and capital discussions.

• Support preparation of data and analysis for capital project justifications.

Incidents, RCA & Continuous Improvement

• Participate in RCAs and FMEAs for operational incidents and near misses.

• Helpidentifycontributing factors related to design, maintenance, or procedures.

• Track corrective actions to ensure lessons learned are implemented and sustained.

• Support continuous improvement initiatives aimed at reducing repeat failures and risk.

Collaboration & Professional Development

• Work closely with Senior Reliability Engineers, site engineers, and operations teams.

• Buildproficiencyin reliability methods, root cause analysis, and data interpretation.

• Contribute to the improvement of reliability standards, templates, and playbooks.

• Continue developing technical and analytical capability withinmission-criticalsystems.

Qualifications

• B.S. in Engineering (Electrical, Mechanical, Industrial, or other related technical fieldof study) or equivalent industry experience.

• 3-7years of experience in reliability engineering, maintenance engineering, or facilities engineering.

• Working knowledge of RCM, RCA, and FMEA concepts.

• Foundational understanding ofmission-criticalinfrastructure such as UPS, generators, switchgear, chillers, cooling towers, CRAH/CRAC units, and BMS/EPMS.

• Experience supporting maintenance programs or operational risk assessments in live environments.

• Ability to analyze CMMS,condition-monitoring, and operational data toidentifytrends.

• Proficiencywith Excel and basic data visualization tools.

• Clear written and verbal communication skills; able to present findings to technical and operations teams.

Preferred Experience

• Exposure to predictive maintenance orcondition-basedmonitoring programs.

• Familiarity with basic data analysis or scripting tools (Excel advanced functions, Power BI, or similar).

• Introductory experience with Python, R, or SQL is a plus.

• General familiarity with applicable codes and standards (NFPA, IEEE, ASHRAE).

Work Conditions

• Supports 24×7mission-criticaloperations; may supportafter-hoursactivities as needed.

• Ability to work safely around energized equipment in compliance with safety procedures.

• Travel to supported sites up to approximately25%.

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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CyrusOne is proud to be recognized as a Top Work Place by USA Today. Celebrated for our company culture, CyrusOne stands out for its commitment to core values such as community, agility, respect, an enjoyable workplace, ethics, and exceptional service. This accolade reflects CyrusOne's dedication to creating an engaging, respectful, and growth-oriented environment, underpinned by integrity, which not only enhances customer satisfaction but also contributes to the company's overall success.

CyrusOne is a leading global data center developer and operator specializing in delivering state-of-the-art digital infrastructure solutions. With more than 50 high-performance mission-critical facilities worldwide, the Company ensures the continued operation of digital infrastructure for nearly 1,000 customers, including approximately 200 Fortune 1000 companies.

CyrusOne's leading global platform of hybrid-cloud and multi-cloud deployments offers customers colocation, hyperscale, and build-to-suit environments, which help enhance the strategic connections of their essential data infrastructures and support the achievement of sustainability goals. CyrusOne data centers offer world-class flexibility, enabling clients to modernize, simplify, and rapidly respond to changing demands. Combining exceptional financial strength, a broad global footprint, and continued investment in key digital gateway markets, CyrusOne provides the world's largest companies with long-term stability and strategic advantage at scale. For more information, please visit cyrusone.com ( .

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.

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CyrusOne will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay. Please see the Pay Transparency Nondiscrimination Provision ( for more information.

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