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ASSYSTEM

Engineering services for design, construction, commissioning

OPC Planner

Project ManagementConfirmed live in the last 24 hours
Full-timeFrance€38k - €50k /yr

About the Job

Requirements

  • A Bac +2/3 qualification, such as a BTS or DUT in public works or building, or a Bac +5 qualification such as a master's degree in civil engineering, construction, or project management.
  • At least 5 years of experience in OPC or total engineering and construction project management, including field or construction-site experience.
  • Experience using a project-planning tool such as Microsoft Project, Primavera P6, or an equivalent.
  • A valid category B driver's license.

Responsibilities

  • Develop the construction and blocking-point-resolution schedule through delivery of the facility.
  • Structure construction phases and identify key milestones.
  • Identify the critical path and available schedule margins.
  • Track actual construction progress.
  • Analyze variances between the planned schedule and the actual schedule.
  • Implement corrective actions when schedule slippage occurs.
  • Produce progress reports for the project owner.
  • Implement monitoring indicators and key performance indicators.
  • Lead project or construction-site meetings.
  • Coordinate the work of the different packages, including structural work, finishing work, heating/ventilation/air conditioning, electrical, plumbing, façade and envelope, and interior fit-out.
  • Advise the project owner on project scheduling risks.
  • Anticipate the impacts of technical or architectural changes.

Desired Qualifications

  • Experience providing assistance to the project owner or serving as the works designer in the nuclear sector.

About the Company

ASSYSTEM

Engineering services for design, construction, commissioning

Assystem provides engineering services for complex projects, covering design, construction, supervision, commissioning, and operation, with a strong focus on the nuclear and energy sectors. Its approach combines multidisciplinary engineering teams and project-management capabilities to move projects from initial concept through to operation. The company differentiates itself through a long track record, strategic acquisitions (including Alphatem in 1995 and Mactech Energy Group in 2025) and an early public offering in 2013, which have expanded its capabilities and market reach in the energy and nuclear fields. Its goal is to be a leading, reliable partner for clients by delivering end-to-end engineering services and helping them meet safety, performance, and regulatory requirements across the project lifecycle.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Paris, France
Founded
1966

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