Critical Services Technician
Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Sep 14, 2026. T5 Data Centers scores A on the Alion truth index.
Critical Services Technician - Data Center
Location: Viborg, Denmark
Employment: Full-time, 35 hours per week
Working hours: Shift work supporting 24/7 data center operations
Do you have a strong technical background and thrive in an environment where safety, reliability and uptime are critical?
We are looking for a Critical Services Technician (CST) to join our team in Viborg.
As a Critical Services Technician, you will be responsible for the day-to-day operation and maintenance of critical and non-critical data center infrastructure, equipment and systems. You will play an important role in ensuring reliable operations, maintaining high availability and responding effectively to technical issues and emergencies.
This is a hands-on role where your technical knowledge, problem-solving skills and ability to stay calm under pressure will make a real difference.
Your role
You will work as part of a team of Critical Services Technicians, contributing to the safe and reliable operation of the data center around the clock.
Your responsibilities will include:
Operating and maintaining critical and non-critical data center infrastructure, equipment and systems
Performing preventive maintenance on electrical and mechanical equipment
Monitoring power, cooling capacity and environmental conditions within the data halls
Using a Computerized Maintenance Management System (CMMS) to manage planned and unplanned work
Troubleshooting and resolving electrical and mechanical issues quickly and safely
Responding to emergencies and critical situations and supporting complete recovery
Troubleshooting, documenting and escalating technical issues as required
Assisting with planning and execution of corrective work
Maintaining accurate facility records, including rounds, preventive maintenance work orders and change management
Following strict change control procedures
Completing facility rounds at the beginning of each shift
Managing assigned workflow tasks and ensuring timely completion
Working with and escorting external contractors while ensuring compliance with critical facility work rules
Participating in the development, review, audit and execution of operating procedures
Supporting construction and commissioning activities as directed by the Operations Manager
Participating regularly in facility training programs
Working shifts to support 24/7 data center operations and maintaining flexibility to cover other shifts
Following T5 policies and procedures and all relevant Danish safety legislation
What we're looking for
We are looking for someone with a solid technical foundation who enjoys hands-on work and takes responsibility for keeping critical infrastructure operating safely and reliably.
You ideally have:
A technical education or relevant technical training
1-3+ years of experience in a mission-critical environment, preferably
Electrical or mechanical certification/licence is preferred
Experience working with electrical and/or mechanical systems
The ability to read and understand electrical and mechanical manuals, drawings and sketches
Experience working safely and proficiently with hand and power tools
Who you are
You are a practical, dependable and solution-oriented person who takes pride in your work.
You are someone who:
Has strong verbal and written communication skills
Is a natural problem solver and can analyse situations and identify solutions
Works well independently but thrives as part of a team
Can maintain focus and make sound decisions in high-pressure situations
Has a can-do attitude and takes personal responsibility for delivering high-quality work
Has a strong attention to detail and completes tasks on time
Is comfortable following procedures while also taking initiative when needed
Can adapt to changing priorities and operational requirements
Communicates effectively with managers, colleagues, vendors and customers
Is committed to safety, reliability and continuous improvement
Learn, develop and grow with us
Continuous learning is an important part of the role. You will receive structured training and development, with expectations to complete:
Level I training within 60 days
Level II training modules within 6 months
A role where your technical skills matter
Working in a data center means that reliability is everything. As a Critical Services Technician, you will be part of the team responsible for keeping critical infrastructure running safely and efficiently - day and night.
You will work with complex technical systems, solve real operational challenges and collaborate with colleagues and external partners in an environment where safety, uptime and operational excellence come first.
If you are a technically skilled professional who enjoys hands-on work, problem-solving and working as part of a strong operational team, we would love to hear from you.
Apply now and become part of our team in Viborg.