Datacenter Operations & Reliability Lead

TikTok; Dublin; On-site; EUR 90,000 - 120,000; Full time

Job summary

TikTok's DataCenter Service / Datacenter Cloud System (DCS) team in Dublin is seeking an experienced Data Center Facilities Engineer to oversee the planning, construction, and operation of CoLocation Data Center infrastructure, ensuring reliability and uptime.

You will own end-to-end change management for high‑risk datacenter activities, supervise Data Hall fit‑outs, and coordinate with vendors and internal teams to deliver seamless facility operations.

Qualifications

• Diploma or professional certification in Electrical/Mechanical Engineering (or related facility engineering discipline).
• 5+ years of datacenter facility operations experience.
• Proven experience implementing facility power redundancy designs (2N, N+1).
• Deep understanding of cooling redundancy strategies (N+1, N+2).
• Maintenance of critical datacenter mechanical/electrical systems.
• Strong communication and stakeholder coordination.

Responsibilities

• Plan and construct CoLocation Data Center infra projects; track progress and mitigate risks.
• Own operation of CoLocation DC infra; ensure stability and optimize management.
• Own end-to-end change management for high‑risk datacenter maintenance activities.
• Moderate data center operations; manage events and fault tracking.
• Maintain partnerships with vendors and internal teams for seamless delivery.
• Audit providers’ maintenance programs; improve facility upkeep effectiveness.
• Support DC Operations as SME to manage design limits and risks.
• Supervise construction teams during Data Hall fit‑outs and IT services deployment.
• Be available outside normal hours to coordinate critical incidents.

Skills

Datacenter operations

Power redundancy design

Cooling redundancy strategies

Mechanical/electrical systems

Stakeholder coordination

Vendor coordination

Education

Diploma or professional certification in Electrical/Mechanical Engineering (or related facility engineering discipline)

Job description

TikTok's DataCenter Service / Datacenter Cloud System (DCS) team in Dublin is seeking an experienced Data Center Facilities Engineer to oversee the planning, construction, and operation of CoLocation Data Center infrastructure, ensuring reliability and uptime.

You will own end-to-end change management for high‑risk datacenter activities, supervise Data Hall fit‑outs, and coordinate with vendors and internal teams to deliver seamless facility operations.