Assistant Site Manager - Hosting

Interested in joining a growing team supporting critical infrastructure operations?

Join a leading European data center provider delivering reliable colocation and connectivity solutions to organizations across multiple sectors, including IT, government, and healthcare. Its facilities operate as secure environments for critical infrastructure, supplying resilient space, power, cooling, and physical security through fully redundant systems designed to ensure 24/7 business continuity. These data centers form a vital foundation of today’s digital economy, enabling essential services such as video communications, hospital information exchange, traffic management, and energy network operations. The infrastructure also supports high-performance and data-intensive technologies, including artificial intelligence and real-time analytics, where secure, efficient, and uninterrupted processing is essential.

Take the next step and apply today!

Responsibilities:

• Support the Site Manager in daily operation of all technical and facility systems within the data center.
• Coordinate maintenance, inspections, and service activities for electrical and mechanical infrastructure (UPS, gensets, HVAC, fire systems).
• Supervise and brief external contractors and service providers on-site; issue and manage permits-to-work (PTWs).
• Monitor site performance and environmental conditions, ensuring uptime and energy-efficiency targets are met.
• Assist with incident response, fault-finding, and escalation in collaboration with the NOC and engineering teams.
• Help maintain compliance with ISO 27001, ISO 9001, and ISO 14001 standards.
• Support customer visits, audits, and remote-hands requests in coordination with operations and sales.
• Contribute to documentation updates, capacity tracking, and service reporting.
• Deputise for the Site Manager when required and take ownership of smaller projects or specific infrastructure areas.

Skills/Requirements:

• Technical qualification (e.g. Elektrotechniker, Haustechnik, IT-Systemtechniker) or equivalent experience.
• 3 – 5 years’ experience in data-center, critical-facility, or building-services environments.
• Working knowledge of electrical and mechanical systems (UPS, switchgear, cooling systems, BMS / EMS).
• Familiarity with safety procedures, risk assessments, and PTW processes.
• Basic understanding of IT / network cabling and connectivity infrastructure.
• Hands-on attitude, proactive mindset, and willingness to take ownership of issues on-site.

Benefits:

• 10% Bonus

Salary:

• €75,000