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Location
In office (Dublin)
Seniority
Junior · 2+ years exp

Confirmed on the employer's own hiring board on Nov 8, 2026. First seen by Alion on Apr 13, 2026.

Overview
Company
Impact
Profile match
At Mercury we build and manage complex engineering projects across a range of key sectors, including Hyper-scale Data Centres.

Mercury is the European leader in construction solutions.

We build and manage complex engineering & construction projects for the world’s leading corporations. Our solutions help deliver technologies and life changing advancements that connect people, communities, and businesses, giving them the power to achieve incredible things. Our people have the courage to be innovative. Their determination and sharp focus enable us to deliver with certainty, time and time again.

We deliver our clients’ visions through leading edge construction solutions across multiple sectors, including Enterprise Data Centres, Advanced Technology & Life Sciences, Hyperscale Data Centres, Fire Protection.

At Mercury, it is our duty to encourage and back our people to realise their vision of themselves. We place them at the heart of what we do, providing challenging opportunities to develop within a great team in a supportive environment that allows them to reach their full potential.

Key Responsibilities of the Role:

  • Responsible for a project or portfolio of projects (regional / sectoral)
  • Responsible for all aspects of planning, as defined by the Planning SOP
  • Reporting to Planning Department
  • Reporting to Business Unit / Project Management
  • Developing and maintaining schedules for pre-construction / construction / commissioning
  • Developing and maintaining progress databases
  • Progress reporting
  • Milestone projections, delay / float path analysis
  • Earned Value Management systems
  • Monitoring schedule performance and productivity
  • Auditing progress on site
  • Attending schedule meetings, liaising with client and subcontractors
  • Preparation of tender schedules
  • Preparation of histograms
  • Leading planning meetings
  • Supporting weekly workface planning systems
  • Resource / cash loading of schedules
  • Providing data for payment applications
  • Completing contract review reports
  • Responsibility for quality and accuracy of schedules and reports
  • Making relevant parties aware of issues and advising on solutions
  • Recording delay and disruption
  • Assisting in the preparation of claims and providing data for contractual disputes
  • Travelling to projects in order to carry out the above, if required
  • Training staff, if required
  • Covering Senior Project Planner / Planning Manager responsibilities when required
  • All other duties associated with role

Essential Criteria for the Role:

  • High level competence in Primavera P6
  • Construction background
  • Minimum of 2 years’ experience in Planning
  • Thorough understanding of Earned Value Management (EVM)
  • Excel competence to a high level
  • Ability to work effectively within a Team
  • Good communication skills
  • Fire Protection experience

Mercury is an equal opportunities employer .

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