Assistant Cost Manager​/Cost Manager

Overview

Shape a faster, smarter, safer future.

Become part of our Complex Projects, Delivery Partners team and help deliver some of the most ambitious infrastructure and energy projects in the UK and beyond. At AtkinsRéalis, we believe collaboration, innovation and technical excellence are key to creating lasting impact for our clients and the communities we serve. Our work spans major transport, energy, and utilities projects, including High Speed 2, Heathrow Airport, and nationally significant infrastructure schemes.

As a Assistant Cost Manager/ Cost Manager within our Cost Management (Project Controls) team, you will contribute to the delivery of cost management services on complex projects, working closely with Senior Cost Managers and multidisciplinary teams. You will combine strong technical capability with commercial awareness to support robust cost control, forecasting, change management and reporting throughout the project lifecycle.

This role offers an excellent opportunity to build experience across high profile programmes, develop professionally and progress your career within our Complex Infrastructure business.

• Deliver cost management services on complex infrastructure and energy projects, working as part of integrated project teams.
• Support cost planning, cost control, forecasting and change management activities throughout the project lifecycle.
• Prepare and maintain accurate cost reports, forecasts, and performance data in line with agreed standards and processes.
• Apply appropriate cost and work breakdown structures, ensuring the integrity and quality of the cost data.
• Assist in the application of performance measurement techniques, including Earned Value Management (EVM) to support cost and schedule insight.
• Interface with wider project controls disciplines, including planning and risk to support integrated reporting and analysis.
• Support client meetings and reporting requirements, contributing clear, timely and accurate cost information.
• Identify cost risks and opportunities within forecasts and change information, escalating issues where appropriate.
• Apply quality assurance processes and contribute to the continuous improvement of cost management practices.
• Support business development activities where required, including bid preparation and proposal support.
• Act as an ambassador for AtkinsRéalis, upholding professional, technical, and ethical standards.

• Experience working in a cost management, commercial or project controls role within a consultancy or delivery environment.
• A solid technical foundation in cost management principles, with the ability to interpret cost data, forecasts and change information accurately.
• An understanding of cost and work breakdown structures, industry benchmarks, and measurement standards, with a willingness to continue developing technical depth.
• An awareness of performance measurement techniques, including Earned Value Management (EVM), and how they support effective project controls.
• Strong communication skills, with the confidence to engage constructively with clients and multidisciplinary teams.
• A collaborative and professional approach, with a focus on quality, consistency, and continuous improvement.
• Commercial understanding and working knowledge of standard forms of contract (NEC, FIDIC, JCT or similar).
• A proactive mindset, with the ability to manage priorities, identify issues early and seek guidance where appropriate.
• Degree qualified in construction, commercial or finance related discipline, with professional membership (or working towards) such as RICS, ACostE, AACE or equivalent.

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 allowances to balance a great job and fulfilling personal life.

Be rewarded. Find out more.