Electricity Portfolio Manager (80% to 100%)

The Industrial Services of the City of Lausanne (SIL) offer a comprehensive range of multi-fluid services that meet the challenges of a constantly changing society while respecting sustainability and climate commitments. Recognised as a reference provider in our distribution areas, we place our customers at the centre of our concerns. Open to change, we work together to achieve common goals.

To complete our team, we are looking for an electricity portfolio manager. In this role, you will ensure the operational, economic and contractual management of electricity Guarantees of Origin (GO) and own photovoltaic (PV) productions, while providing professional expertise in the photovoltaic field and contributing to projects and studies supporting the development of SiL's energy activities.

Do you want to join a company focused on sustainable development, innovation and quality? Join us! We offer you a varied position in a dynamic and collaborative environment, flexible working hours, as well as quality social benefits.

Main Mission(s)

Ensure the operational, economic and contractual management of Guarantees of Origin (GO) portfolios, from forecasting to portfolio valuation, including transaction execution, costing and result monitoring

Manage own photovoltaic productions, ensuring the monitoring of forecasts, configurations, results and associated contractual aspects

Contribute to the financial management of the electricity activity, notably by participating in budget preparation, accounting closures and exchanges with controlling and accounting departments

Provide expertise in the fields of Guarantees of Origin and photovoltaic production, supporting internal users and contributing to the continuous improvement of processes and tools

Act as a back-up for the electricity procurement manager, ensuring continuity of procurement activities and handling necessary operations during their absences or unavailability

Participate in cross-functional projects and conduct analyses to support operational decisions and the development of energy activities

Profile

University Master’s degree or ETH in a technical or economic field or equivalent training

Additional MAS-level training in the energy sector

Professional experience in the energy sector

Good knowledge of finance or accounting

Excellent analytical skills, comfort with numbers and ability to handle complex issues

Rigor, autonomy and organisational skills to manage several files simultaneously

Good interpersonal skills and ability to collaborate effectively with various stakeholders

Proficiency in MS Office tools and good command of Excel

Knowledge of SAP and/or Robotron, desired

German and English, level B2, desired

Workplace

Place Chauderon 25, 1003 Lausanne

Salary Grade

12

Start Date

Immediate or to be agreed

Information

Mr Enrique Wunderlin, Head of the Procurement Division, 021 315 81 09

Offer

Please send us your application and the usual documents by 04.09.2026 via the online form.
If this is not possible, you can contact the service directly at 021 315 87 14.

We pay great attention to the diversity of the life paths of our collaborators. Our positions are open to both women and men.