Led by an experienced management team and supported by a strong investor group, including large and experienced institutions and strategic partners, EdgeConneX offers a dynamic, fast-paced work environment where we are bringing flexibility, proximity, power, and connectivity to some of the world’s key businesses. With major offices in Herndon, Denver, and Amsterdam, we have a global footprint and a unified team of employees committed to providing a premier customer experience and delivering the full spectrum of data center solutions, from core to edge, like no other data center provider can do.

Focused on driving innovation and helping our customers define and deliver their own unique vision for the Edge, at any scale, in any market worldwide, for any requirement, we are building tomorrow’s data center infrastructure, today for some of the world’s most demanding Network, Content, and Cloud customers.

Title: Data Center Subject Matter Expert (Power)

Location: Dublin, Ireland

The Data Center Subject Matter Expert (Power) will serve as an in-house expert for power systems and is responsible for the critical operations and maintenance of electrical and mechanical infrastructure within EdgeConneX data centers. This role reports to the Director of Data Center Operations and plays a key role in ensuring safe, reliable, and continuous operations across assigned sites.

Primary Responsibilities

Manage projects and operational activities to support customer requirements and ensure 100% uptime
Initiate and support projects to improve operational processes and procedures
Ensure the safe, effective, and efficient delivery of critical planned maintenance, in compliance with all EdgeConneX standards and procedures, leveraging qualified contractor and vendor resources with a strong focus on quality
Ensure the Director of Data Center Operations is fully informed of all critical planned, corrective, and emergent work occurring within the data centers
Plan and execute customer-requested work in a timely manner, providing clear status updates to both customers and the Director of Data Center Operations
In coordination with the Director of Data Center Operations:
- Plan work on critical single-line electrical equipment in accordance with the Planned Preventive Maintenance (PPM) schedule
- Develop maintenance roadmaps for approval by the Director of Data Center Operations and/or the appointed Authorised Person
Manage and oversee testing of mission-critical power equipment in accordance with EMEA and global standards
Ensure all contractor and vendor work is properly logged and tracked within EdgeConneX systems
Ensure all work performed by contractors and vendors is executed strictly in accordance with approved Methods of Procedure (MOPs)
Respond during normal working hours to alarms, critical incidents, and emergencies, communicating clearly, calmly, and in line with the site Emergency Response Plan
Proactively identify opportunities to improve equipment reliability, quality, and efficiency, including initiatives that deliver cost savings without compromising safety or uptime
Administer project-related changes accurately and in a timely manner, in accordance with EdgeConneX processes and procedures
Collaborate effectively with internal teams across Operations, Engineering, and other functional groups
Provide timely on-site response during emergencies to ensure personnel safety and operational continuity
Monitor multiple sites to ensure compliance with safety, operational, and performance standards

Knowledge, Skills & Abilities

Strong technical knowledge of data center power systems, including transformers, generators, switchgear, UPS systems, ATS/STS units, RPPs, and associated infrastructure
Strong written and verbal communication skills, with the ability to lead teams and coordinate effectively across disciplines to drive work to closure
Demonstrated commitment to operational excellence and continuous improvement
Proven ability to prioritize and manage multiple projects and responsibilities in a dynamic environment
Ability to meet committed timelines by leveraging collaboration and support from peers
Strong team player with the ability to work across multiple disciplines and stakeholder groups
High attention to detail and strong documentation discipline

Experience & Education

Relevant technical qualification at NFQ Level 6–8 (e.g., Electrical or Mechanical Engineering, Building Services Engineering, Facilities Management) or equivalent experience
10+ years of progressive experience supporting critical facilities, data centers, or comparable mission-critical environments
Electrical Authorised Person / Competent Person certification in accordance with Irish or UK standards (e.g., Safe Electric, HV/LV Authorisation, or equivalent)
Formal mechanical and/or electrical training, with a strong focus on power systems
Health & Safety training appropriate for supervisory roles (e.g., Safe Pass, IOSH Managing Safely, NEBOSH, or equivalent; OSHA30 accepted where applicable)
Demonstrated experience operating within live data center or other critical infrastructure environments

EdgeConneX believes inclusion – of thought, backgrounds and experiences – affects all that we do, from our employees to the solutions we deliver. Our goal is to create an environment where embracing differences helps deepen the lives and work experience of our employees, enhances our innovation and creativity, and enriches our involvement in our communities. EdgeConneX is an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin or ancestry, physical or mental disability, as well as any other category protected by applicable federal, state, or local laws.

EdgeConneX offers a competitive benefits package.

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Data Center Subject Matter Expert (Power)

Job Description