Senior Project Manager Building Services (Client Side) 80-100% (a)

21 February 2026
80 – 100%
Urtenen-Schönbühl

Job summary

Join ISS as a Senior Project Manager in building technology! Drive innovative projects for a better workplace environment.

Tasks

Lead a nationwide heating renovation program for a major corporate client.
Manage project teams, ensuring technical excellence and efficiency.
Consult clients on strategy, prioritization, and project structures.

Skills

Technical degree in building, heating, or related fields; PM experience required.
Strong communication and leadership skills with stakeholders.
Entrepreneurial mindset and structured, solution-oriented approach.

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About the job

Senior Project Manager Building Services (Client Side) 80-100% (a)

At ISS, we all call ourselves Placemakers. Our goal is for our customers to find an optimal environment at their workplace and feel comfortable. Our 14,200 employees/Placemakers have a high level of service understanding to meet the diverse customer needs. We fulfill these according to the highest quality standards.

In this strategically important key role, you actively drive a nationwide heating renovation program for a renowned corporate client. You take overall responsibility and shape the sustainable transformation of an extensive real estate portfolio. In doing so, you make a measurable contribution to decarbonization and the long-term viability of the building stock.

You lead interdisciplinary project teams with clarity and leadership strength, manage a demanding project portfolio, and ensure that technical excellence, economic efficiency, and strategic objectives are consistently achieved. You combine operational implementation power with strategic foresight and set impulses with sustainable impact.

Your main tasks:

- You are responsible for planning, controlling, and implementing the renovation program
- You lead the project managers and project teams both professionally and personally
- You manage costs, deadlines, quality (customer requirements), and risks
- You advise the client on prioritization, implementation, and strategic orientation
- You define and further develop standards, processes, and project structures
- You ensure clear project communication and representation of the client
- You conduct reviews and audits as well as accompany acceptance and handovers

Your profile:

- Technical education (HF/FH) in building, heating, sanitary, or HVAC technology or a related field
- Several years of experience in project management in the field of building services
- Experience in life cycle management of buildings
- Strong communication skills and confident appearance towards internal and external stakeholders
- Entrepreneurial thinking as well as structured and solution-oriented working style
- Willingness to travel within Switzerland (on average 1 to 2 days per month)
- Very good German skills; knowledge of other official languages is an advantage

Ready for us? We are ready for you!

Every day at ISS Switzerland, we work to ensure that offices, laboratories, airports, production facilities, train stations, schools, and hospitals function and are livable. Our 14,200 employees create living spaces throughout Switzerland where over a million people feel comfortable and can develop every day. ISS stands for innovation, service quality, and direct customer relationships. As an employer, we rely on fair employment conditions, equal pay for equal work, and secure jobs. Appreciation is more than a promise for us – it is reflected in our five programs and in over 200 training and development opportunities. Because those who bear responsibility must also offer perspectives – and without us, many things would not work.