At Vèringer Engineering, we are committed to innovation projects, the development of individual professional careers, and the creation of a more sustainable future. We take pride in collaborating with leading companies to address climate change. **Join our team and be part of this change!** We are looking for a **Subcontract Administration Engineer** to join projects in **Sines, Portugal**, within the **Chemical, Petrochemical and Oil \& Gas** industries. **Location:** **Sines, Portugal** **Work mode:** On-site **Responsibilities:** Manage the administration of construction contracts. Prepare the financial status of each contract. Study and analyze change orders and claims submitted by contractors. Coordinate and supervise progress curves used for monthly certifications. Maintain records of correspondence with contractors. Manage contractual amendments. Ensure compliance with contractual conditions. Issue the monthly report on construction contracts. Manage contractual closeout agreements with construction contractors. Prepare the construction contractor performance evaluation report. **Requirements:** Degree in Engineering. Minimum of 5 years of experience in engineering or in the **Chemical, Petrochemical or Oil \& Gas** sectors. Experience in construction projects will be valued. Proficiency in MS Office suite. Languages: B2 level in English. Knowledge of Portuguese and/or French will be an advantage. **Value proposition:** Participation in high-impact international projects within strategic sectors such as Chemical, Petrochemical and Oil \& Gas. An innovative company driving sustainability and offering real opportunities for professional development. A key role in contract management, with visibility and responsibility in reference projects. Our company promotes equal opportunities, values diversity within our team, and fosters an accessible work environment. If you require specific adjustments or assistance to participate in the selection process, please do not hesitate to inform us. We look forward to learning more about your experience and how you can contribute to our team. \#LI\-Onsite \#LI\-EG1