Senior Managing Quantity Surveyor

AtkinsRéalis is a leading international consultancy, delivering complex, high-value programmes across the UK and Europe. We are recognised for our expertise in mission-critical infrastructure, innovation, and collaborative delivery across major projects. We are committed to fostering an inclusive, flexible, and high-performing working environment where our people can thrive. At AtkinsRéalis, we value individuality, support career progression, and empower our teams to deliver exceptional outcomes for our clients.

As part of our continued growth in Wales, we are seeking a Senior Managing Cost Manager with strong experience in advanced technology and data centre programmes, alongside broader infrastructure and built environment sectors. This is a key leadership role with responsibility for commercial oversight, client engagement, and team development, supporting the delivery of complex, cutting-edge projects across the region. You will play an integral role in strengthening our cost management capability, developing client relationships, and shaping the growth of our Wales business.

We welcome applications from candidates seeking full-time, part-time, or flexible working arrangements.

Lead the delivery of cost and commercial management services across complex programmes, including data centres and mission-critical facilities. Provide strategic cost advice across the full project lifecycle, from feasibility through to final account. Act as a senior client interface, developing and maintaining trusted relationships with key stakeholders. Take ownership of project commercial performance, ensuring robust cost control, forecasting, and risk management.

Support business development activities, including bids, proposals, and client presentations. Contribute to the growth of the Wales business, including capability development and team expansion. Collaborate across disciplines and regions to deliver integrated, value-driven solutions. Mentor and develop junior team members, fostering a high-performance and inclusive culture. Ensure consistent application of best practice, governance, and commercial processes. Promote the AtkinsRéalis Cost Management capability in the regional marketplace.

Our portfolio spans a diverse range of sectors, including:

• Advanced Technology & Data Centres
• Energy & Net Zero Transition
• Public Sector & Education
• Commercial & Workplace
• Defence & Infrastructure
• Ports, Marine & Aviation
• Manufacturing & Utilities

We are proud to support major investment programmes and transformational projects across Wales and the wider UK.

You will bring:

• Chartered status (MRICS or equivalent).
• Strong experience in cost management of complex, high-value projects, ideally including data centres or mission-critical environments.
• Proven ability to manage commercial delivery across pre- and post-contract stages.
• Experience in contract administration (e.g. NEC and/or standard UK forms).
• Demonstrated capability in client-facing roles and stakeholder management.
• A strong understanding of the Welsh and wider UK construction market.
• A track record in winning work and supporting business growth.
• Excellent commercial awareness, analytical skills, and attention to detail.
• Strong leadership, communication, and team development skills.

Explore the rewards and benefits that help you thrive – at every stage of your life and your career.

Enjoy competitive salaries, employee rewards and a brilliant range of benefits you can tailor to suit your own health, wellbeing, financial and lifestyle choices. Make the most of a myriad of opportunities for training and professional development to grow your skills and expertise. And combine our hybrid working culture and flexible holiday…