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John Sisk & Son

Builds data centers and infrastructure in Europe

Senior Buyer

Procurement & SourcingConfirmed live in the last 24 hours
Full-timeAmsterdam, NetherlandsNo salary listed

About the Job

Requirements

  • A minimum of five years of procurement or buying experience, preferably involving construction plant, equipment hire, or a related technical category.
  • Strong knowledge of plant hire and purchase categories, supplier markets, commercial terms, logistics, and whole-life cost considerations.
  • Ability to analyse quotations, negotiate rates and agreements, and manage suppliers against cost, service, safety, and programme requirements.
  • Working knowledge of equipment certification, inspection, health and safety, and environmental requirements applicable in the Netherlands and EU.
  • Proficiency in COINS or a similar ERP system and advanced Excel.
  • Fluent English.

Responsibilities

  • Service allocated requisitions for the purchase and hire of construction plant, equipment, attachments, and associated services in accordance with company procedures and project programmes.
  • Obtain, analyse, and negotiate supplier quotations; prepare commercial comparisons and recommend best-value solutions considering rates, transport, mobilisation, maintenance, fuel or energy, utilisation, insurance, damage, and off-hire costs.
  • Manage the plant hire lifecycle from enquiry and order through delivery, on-hire, extensions, transfers, and off-hire, maintaining accurate records and ensuring timely returns.
  • Attend procurement and project meetings and support project teams with sourcing, planning, and expediting plant requirements.
  • Agree and maintain supplier rates, frameworks, and agreements in liaison with Supply Chain and Plant Commercial teams; maximise use of preferred agreements and rebate opportunities.
  • Liaise with Supply Chain and Operations teams on supplier onboarding, equipment certification, inspection records, operator requirements, and project-specific safety and environmental compliance before mobilisation.
  • Monitor supplier performance, plant availability, delivery, service response, breakdowns, and invoice accuracy; coordinate review meetings and corrective actions.
  • Identify procurement opportunities for CAPEX plant, alternative equipment, and sustainable or low-emission plant solutions that improve cost, programme, and project outcomes.
  • Provide current market intelligence on rates, availability, lead times, innovation, and supply-chain capacity to project and work-winning teams.
  • Resolve invoice and account queries and maintain procurement trackers, savings, commitments, purchase orders, and supporting records in COINS or the relevant ERP system.

Desired Qualifications

  • Dutch language skills.
  • CIPS qualification or working towards CIPS, or equivalent relevant experience.
  • Advanced negotiation and supplier relationship management.
  • Construction plant and equipment technical knowledge.
  • Plant hire, purchase, and commercial terms.
  • Netherlands and EU plant safety, certification, and environmental compliance.
  • Sustainable procurement and low-emission plant solutions.
  • COINS or other ERP systems and procurement data analysis.

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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