Senior Data Center Technician - AI Infra, 2-Month Training

TGS International Group; Chester; On-site; GBP 40,000 - 45,000; Full time

Benefits offered by this job

Two month paid training

Structured progression into senior ops

Benefits package

Job summary

TGS International Group in Chester seeks a Senior Data Center Technician (L2) to join a fast-growing AI infrastructure team. You begin with a two-month, fully supported training across AI data centre sites in the UK and Europe, before returning to Chester to join a skilled operations team.

The role blends advanced technical delivery with shift leadership; you will be the primary escalation point, mentor junior technicians and help document procedures and RCA reports.

Qualifications

• Degree in IT/CS/Engineering or equivalent.
• Experience in live data centre environments.
• Knowledge of server hardware, networking and ITSM tooling.

Responsibilities

• Support day-to-day operation of AI data centre environments.
• Lead complex on-shift activities and mentor juniors.
• Produce runbooks and RCA reports; maintain accurate ITSM tickets.
• Serve as customer-facing technical representative when required.
• Manage hardware lifecycle, RMAs and asset tracking.

Skills

Rack & Stack

Structured cabling

Server hardware diagnostics

Ethernet networking

ITSM documentation

Technical runbooks & RCA reports

Customer facing support

Shift leadership

Troubleshooting skills

NVIDIA GPU infra exposure

Education

IT/CS/Engineering degree

Server+ or Network+ certs

Tools

Jira ITSM

BMC/IPMI

InfiniBand

NVIDIA GPU infra

Job description

TGS International Group in Chester seeks a Senior Data Center Technician (L2) to join a fast-growing AI infrastructure team. You begin with a two-month, fully supported training across AI data centre sites in the UK and Europe, before returning to Chester to join a skilled operations team.

The role blends advanced technical delivery with shift leadership; you will be the primary escalation point, mentor junior technicians and help document procedures and RCA reports.