Site Manager - Sweden

Onnec Group

ONNEC Group is a leading independent technology partner and global integrator, with over 30 years’ experience, and an 800+ team of global experts, specialising in providing end-to-end connectivity solutions that propel organisations everywhere.

From structured cabling to managed services, our end-to-end services give infrastructure that can be completely relied on. Design. Build. Deploy. Optimise. We offer a complete solution for business connectivity.

We are a rapidly growing organisation and finding and retaining the highest calibre of people is fundamental to us for the success of our business. We work hard to create a challenging, supportive and satisfying working environment for all our employees. ONNEC has successfully achieved the Investors in Diversity Foundational Award for our commitment to equality, diversity and inclusion in the workplace.

 

Onnec Nordic

As key hyperscale and data centre operators, we look to embrace the land and climate advantages of the Nordic region. Onnec is ideally located to support these growth plans, with 80+ specialists across Denmark, Sweden, Norway and Finland.

 

Overview

We are recruiting an experienced and hands-on Site Manager (Data Centre – White Space Outfitting) to oversee on-site delivery of data centre white space installations.

In this role, you will be responsible for the day-to-day management of site activities, ensuring work is carried out safely, efficiently and to the highest quality standards. You will lead site teams, coordinate subcontractors and act as the key on-site interface between project management, clients and delivery teams.

The role requires a strong focus on execution, quality and safety, ensuring that all installations are delivered in line with project specifications and Onnec standards.

 

What you’ll be doing as our Site Manager

 

Site Management & Delivery

• Managing daily on-site activities related to white space outfitting, including rack installation, containment systems, cabling and associated infrastructure
• Supervising site teams, subcontractors and vendors to ensure work is executed according to plan
• Coordinating site schedules and ensuring alignment with overall project timelines
• Monitoring progress and proactively addressing delays, risks or resource gaps
• Ensuring materials, tools and equipment are available and used effectively on site
• Reporting site progress, issues and updates to Project Managers and stakeholders

 

Quality Assurance & Installation Standards

• Ensuring all installations are carried out in accordance with drawings, specifications and quality standards
• Conducting regular site inspections and quality checks
• Identifying and resolving installation issues and non-conformities
• Supporting QA/QC processes, including documentation and as-built verification
• Promoting a culture of high-quality workmanship across site teams

 

Health & Safety

• Ensuring full compliance with HSE requirements, site rules and safe working practices
• Leading daily briefings, toolbox talks and site inductions
• Monitoring site safety and intervening where necessary to prevent unsafe behaviours
• Working closely with HSE teams to maintain a safe working environment

 

Stakeholder & Team Coordination

• Acting as the main on-site point of contact for internal teams, subcontractors and client representatives
• Supporting clear communication between site teams and project management
• Coordinating multiple trades and ensuring efficient workflow on site
• Supporting client visits, inspections and walkthroughs

 

Commissioning & Handover Support

• Supporting testing and commissioning activities on site
• Ensuring installations are completed and ready for inspection and handover
• Assisting in closing out snag lists and finalising documentation

 

What we’re looking for

• Proven experience in a Site Manager / Supervisor role within data centres, construction or technical installations
• Strong understanding of white space environments, including cabling, racks and containment systems
• Experience managing subcontractors and site-based teams
• Good knowledge of health & safety requirements in construction or technical environments
• Ability to read and interpret technical drawings and specifications
• Strong communication and coordination skills

 

Personal attributes

• Hands-on, proactive and solution-oriented
• Strong leadership presence on site with the ability to motivate teams
• Structured and organised with attention to detail
• Calm under pressure and able to manage a fast-paced site environment
• Team-oriented with a strong focus on delivery and quality

 

What we offer

• A comprehensive offer and benefit package
• Opportunities for professional growth and development
• A supportive and collaborative working environment within a growing organisation

 

If you feel you have the required skills and experience, click apply now to be considered as our Site Manager – we’d love to hear from you!