Senior Site Manager

John Sisk & Son Ltd; Amstelveen; On-site; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Competitive salary

Pension and benefits

26 days annual leave

Unlimited learning and development

Job summary

John Sisk & Son Ltd is seeking a Senior Site Manager with Data Centre and Highrise experience to join our Amsterdam team. You will oversee the operational management of large-scale projects, lead on-site teams, and ensure safe, high-quality delivery aligned with the programme and commercial targets.

The role demands strong leadership, a track record in data centres, and ability to drive continuous improvement while mentoring site staff.

Qualifications

• Lead and manage complex construction sites, including data centre and high-rise elements.
• Promote safety, quality and on-time delivery.
• Coordinate with subcontractors and internal teams to meet programme and budget.
• Support on-site teams through mentoring and development.

Responsibilities

• Manage day-to-day site operations, ensuring safety and alignment with the programme.
• Lead Site Managers and supervisory staff to achieve project objectives.
• Ensure compliance with health, safety, environmental and quality procedures.
• Monitor progress against the programme and milestones.
• Coordinate site setup and prepare facilities ahead of launch.
• Manage sub-contractor relationships and resolve on-site issues.

Skills

Leadership

Site management

Health & Safety

Contract management

Education

Trade or technical background

IOSH health and safety training

BIM understanding

Tools

BIM

Job description

Overview

We have an opportunity for a Senior Site Manager with Data Centre and Highrise experience to join our Data Centre team in the Amsterdam.

Overview

We have an opportunity for a Senior Site Manager with Data Centre and Highrise experience to join our Data Centre team in the Amsterdam.

Responsible for the operational management of a large-scale or complex construction project. Leads the on-site team to ensure safe, efficient and high-quality delivery. Ensuring alignment with project programme, commercial objectives and company standards.

At John Sisk & Son, we’re more than a construction company, we’re a family‑owned business with a global reach, committed to building excellence in every project. We deliver trust, certainty and value to our clients while embracing innovation and shaping the future of construction.

Responsibilities

• Manage and oversee the day-to-day operations of the site to ensure work is carried out safely, efficiently and to programme
• Lead Site Managers, Site Agents, General Site Supervisors and other supervisory staff to achieve project objectives
• Ensure strict compliance with health, safety, environmental and quality procedures and actively promote a zero-incident culture
• Monitor progress against the project programme, ensuring weekly targets and milestones are achieved
• Coordinate site setup and ensure facilities are prepared prior to project launch
• Manage sub-contractor relationships and work collaboratively to resolve issues impacting programme, cost, safety or quality
• Maintain and review site records including Temporary Works Registers, daily diaries, quality documentation and HSEQS logs
• Lead site meetings, briefings and whiteboard sessions to communicate priorities, objectives and safety expectations
• Escalate risks or challenges to Senior Site Agent or Senior Operations Manager for mitigation
• Support the commercial and project management teams in understanding site requirements and achieving cost-effective delivery
• Drive continuous improvement by identifying opportunities to enhance safety, productivity, quality and efficiency
• Mentor and develop Site Managers and supervisory staff, supporting professional development and succession planning

Experience

• Extensive experience managing medium to large-scale Data centre construction projects
• Strong leadership and people management skills, capable of supervising multi-level site teams
• Knowledge of industrial relations and subcontractor management
• Ability to prioritise, make decisions under pressure and resolve operational challenges on site
• Comprehensive understanding of construction methods, trade requirements and codes of practice
• Proven experience in programme management and project delivery within budget and schedule
• Excellent communication skills, capable of influencing and building consensus among stakeholders
• Strong awareness of health, safety, environmental and quality management practices

Qualifications

• Trade or technical background with substantial site management experience
• IOSH or equivalent health and safety management training
• Temporary works and excavation safety training
• Working at heights and scaffolding training
• Lifting and cranage operations training
• Additional HSEQS training as required by site HSE plan
• Understanding of BIM strategy and new construction technology

Desirable

• Completion of Sisk internal management programme
• Project management qualification or course
• Relevant degree in construction or engineering

Additional Information

• Competitive salary
• 26 days annual
• Pension and benefits
• Unlimited learning and development opportunities
• Much more

Our People and Recruitment Commitment

At Sisk Group our people are at the heart of our success. We offer the chance to work with purpose, build a career with no limits and be part of a great team.

All vacancies are managed directly by our Internal Recruitment Team. Unsolicited contact or speculative CVs from unapproved agencies will not be accepted and no introductory fees will apply.

We are an equal opportunities employer. We welcome applications from all qualified candidates regardless of gender, race, ethnicity, disability, age, sexual orientation, religion or any other protected characteristic. Reasonable adjustments are available during the recruitment process.

We know the confidence gap and imposter phenomenon can stop talented candidates applying. You do not need to meet every criterion – your skills and potential matter. Don’t hold back we want to hear from you.

All recruitment materials comply with legal and regulatory requirements including the EU Pay Transparency Directive and the Equality Acts UK and Ireland