As a Facility Services Assistant at cosine, you play a key role in ensuring that our high-tech working environment remains safe, organized, and fully operational. Based at our facility, you will work in a unique environment where advanced space instruments are developed, tested, and manufactured.
You will support the day-to-day management of our buildings and technical installations, helping to ensure that colleagues, visitors, and suppliers can rely on a professional and well-functioning workplace.
No two days are the same. One moment, you may be coordinating a supplier performing maintenance on a technical installation; the next, you could be resolving a facility-related issue, assisting with an internal relocation, or inspecting the condition of our buildings and grounds. Thanks to your hands-on mentality and service-oriented approach, our engineers and specialists can focus on developing technologies for future space missions.
Facility Services Assistant
Sassenheim, The Netherlands
Full or part-time
Permanent employee
2,200 - 3,000 € per month
Your (space) mission
Tasks & responsibilities
In this role, you will:
- Act as the first point of contact for facility-related requests and contribute to a safe, clean, and well-organized working environment
- Support the management, inspection, and monitoring of buildings, technical installations, and site facilities, including HVAC systems that support our cleanroom operations
- Coordinate and supervise external suppliers, maintenance providers, and contractors carrying out work on-site.
- Assist with preventive and corrective maintenance activities, facility projects, internal relocations, and workplace modifications
- Maintain maintenance records, inventories, purchase orders, and facility administration, while contributing to improvements in safety, sustainability, and energy efficiency
Your profile
You possess the following qualifications:
- MBO-level vocational education and working/thinking level, preferably in Facility Management, Engineering, Building Management, or a related field.
- Affinity with building management, technical installations, and facility services.
- A practical, hands-on attitude and willingness to take initiative.
- Strong organizational skills and the ability to coordinate multiple tasks simultaneously.
- Good command of both Dutch and English, spoken and written.
- A valid Category B driving licence; Emergency Response Officer (BHV) certification and/or VCA certification are considered an advantage.
What we offer
At cosine, we highly value our employees, and we will support your professional and personal development. We also provide our employees with:
- A unique and international working environment at the intersection of physics and engineering
- A gross monthly salary between €2,200 and €3,200
- An annual bonus based on individual and company performance
- 27 vacation days (based on full-time employment)
- A bicycle plan and fitness scheme
- A personal development budget
About cosine
Founded in 1998, cosine is a world-leading developer of space instrumentation and measurement systems, making the invisible measurable and the complex actionable.
Its expertise spans High-Energy Optics, including optics developed for ESA's future NewAthena X-ray observatory, as well as remote sensing solutions for Earth Observation and planetary science.
With over 25 years of experience and advanced cleanroom and assembly facilities across the Netherlands, Germany, and Italy, cosine brings deep scientific and engineering expertise to some of the most demanding missions in space and on Earth
cosine is committed to providing an inclusive and equal opportunities work environment where everyone can thrive. As a proud member of the Women in Aerospace community, we recognise the importance of diversity, inclusion, and equal opportunity in the workplace.
Its expertise spans High-Energy Optics, including optics developed for ESA's future NewAthena X-ray observatory, as well as remote sensing solutions for Earth Observation and planetary science.
With over 25 years of experience and advanced cleanroom and assembly facilities across the Netherlands, Germany, and Italy, cosine brings deep scientific and engineering expertise to some of the most demanding missions in space and on Earth
cosine is committed to providing an inclusive and equal opportunities work environment where everyone can thrive. As a proud member of the Women in Aerospace community, we recognise the importance of diversity, inclusion, and equal opportunity in the workplace.
