Purchasing Specialist – Engineering & Maintenance Services

About the role

ALTEN is seeking a Purchasing Specialist to lead procurement activities for engineering and maintenance services that support refinery operations in Portugal. You will manage the complete procurement cycle, from supplier sourcing to contract management, ensuring high‑quality, competitive, and compliant service delivery.

Key responsibilities

• Manage end‑to‑end procurement for engineering and maintenance services for refinery operations.
• Source, evaluate, and qualify suppliers to secure high‑quality and cost‑effective service providers.
• Lead negotiations for new contracts, renewals, and long‑term service agreements.
• Oversee contract extensions, renegotiations, and performance follow‑up to ensure compliance.
• Coordinate with engineering, operations, and maintenance teams to align procurement strategy with operational needs.
• Develop and maintain strong supplier relationships for reliable delivery and long‑term collaboration.
• Ensure procurement processes adhere to corporate policies, safety standards, and regulatory requirements.
• Monitor supplier performance and drive continuous cost‑optimization.

Required profile

• Minimum 2 years of experience in procurement or purchasing.
• Proven negotiation and contract management abilities.
• Strong analytical mindset with attention to detail.
• Ability to work independently under strict timelines.
• Experience in industrial or refinery environments is a plus.

Required skills

• Procurement processes
• Supplier management
• Strategic sourcing
• Vendor evaluation
• Risk assessment
• Supply market analysis
• Contract negotiation