Planner
Posted 25 Jun 2026
Advertised as “Senior Planner - London & South East (L8)”
BranchFactor Summary
The original posting with the fluff stripped out
- Level
- L8
- Expected experience
- 7+ yrs
- Management level
- Individual contributor
No salary listed for this role.
CertificationsSix Sigma Yellow Belt
Field of studyEngineering, Project Management (or related)
Study levelDiploma or higher
As an Arcadian, you already help us deliver world leading sustainable design, engineering, and consultancy solutions for natural and built assets. You are part of our global business comprising 34,000 people, in over 30 countries, dedicated to improving quality of life.
Everyone has an important role to play. With the power of many curious minds, together we can continue to solve the world’s most complex challenges and deliver more impact together.
Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.
We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world’s most complex challenges and deliver more impact together.
Role description:
The Arcadis Mobility Programme Management & Commercial Management unit is seeking highly skilled Senior Project Planners to deliver the planning and scheduling of one of our major programmes in London and the south of England. This pivotal role combines strategic planning and performance reporting to ensure successful project delivery. You will play a key role delivering mobility (rail, highways and aviation) infrastructure and driving continuous improvement.
Role accountabilities:
- Planning and scheduling on complex projects, ensuring robust project controls throughout the lifecycle.
- Develop and maintain project baseline plans, work breakdown structures, and schedules aligned with delivery objectives.
- Monitor progress, identify variances, and implement recovery and contingency plans.
- Report on earned value, progress, and performance to inform financial forecasting and decision-making.
- Analyse project and programme data to identify trends, risks, and anomalies.
- Ensure compliance with planning standards and lifecycle frameworks.
- Audit contractor plans and monitor adherence to Network Rail procedures.
- Collaborate with clients, multidisciplinary teams, and stakeholders to deliver value and build strong relationships.
- Drive continuous improvement in planning processes and adopt emerging digital tools.
Qualifications & Experience:
Essential
- 7+ year experience in project planning and scheduling, ideally within major rail or infrastructure programmes.
- Degree/HNC/HND in Engineering, Project Management, or a related subject.
- Strong understanding of UK mobility sector and project delivery requirements.
- Proficient in planning software (e.g., Primavera P6, MS Project).