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John Sisk & Son

Builds data centers and infrastructure in Europe

Senior Site Manager

Construction ManagementConfirmed live in the last 24 hours
Full-timeLeixlip, Co. Kildare, IrelandNo salary listed

About the Job

Requirements

  • Extensive experience managing medium- to large-scale construction projects.
  • Strong leadership and people-management skills, with the ability to supervise multi-level site teams.
  • Knowledge of industrial relations and subcontractor management.
  • Ability to prioritize, make decisions under pressure, and resolve operational challenges on site.
  • Comprehensive understanding of construction methods, trade requirements, and codes of practice.
  • Proven experience in programme management and project delivery within budget and schedule.
  • Strong awareness of health, safety, environmental, and quality management practices.
  • A trade or technical background with substantial site management experience.
  • IOSH or equivalent health and safety management training.
  • Temporary works and excavation safety training.
  • Working-at-heights and scaffolding training.
  • Lifting and cranage operations training.
  • Additional HSEQS training as required by the site HSE plan.
  • Understanding of BIM strategy and new construction technology.

Responsibilities

  • Manage and oversee day-to-day site operations to ensure work is carried out safely, efficiently, and to programme.
  • Lead Site Managers, Site Agents, General Site Supervisors, and other supervisory staff to achieve project objectives.
  • Ensure strict compliance with health, safety, environmental, and quality procedures, and promote a zero-incident culture.
  • Monitor progress against the project programme, ensuring weekly targets and milestones are achieved.
  • Coordinate site setup and ensure facilities are prepared before project launch.
  • Manage subcontractor relationships and collaborate to resolve issues affecting programme, cost, safety, or quality.
  • Maintain and review site records, including Temporary Works Registers, daily diaries, quality documentation, and HSEQS logs.
  • Lead site meetings, briefings, and whiteboard sessions to communicate priorities, objectives, and safety expectations.
  • Escalate risks or challenges to the Senior Site Agent or Senior Operations Manager for mitigation.
  • Support the commercial and project management teams in understanding site requirements and achieving cost-effective delivery.
  • Identify opportunities to improve safety, productivity, quality, and efficiency.
  • Mentor and develop Site Managers and supervisory staff, supporting professional development and succession planning.

Desired Qualifications

  • Completion of the Sisk internal management programme.
  • A project management qualification or course.
  • A relevant degree in construction or engineering.

About the Company

John Sisk & Son

Builds data centers and infrastructure in Europe

John Sisk & Son builds commercial buildings and infrastructure for clients across Ireland, the UK and mainland Europe, including data centers, laboratories and transport projects. It earns revenue from construction and engineering contracts, covering early planning, construction and interior fit-out as well as ongoing maintenance. Its VisionBuilt business designs, manufactures and installs steel frames offsite, while its specialist rail businesses maintain networks and handle electrification. Sisk also runs an internal design consultancy and carries out building remediation, retrofits and refurbishment. Founded in Cork in 1859, it is headquartered at Citywest in Dublin.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Dublin 24, Ireland
Founded
1859

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