Sustainability Manager – Sustainable Fuels

ISCC System GmbH

  • Köln
  • Veröffentlicht am: 23. Oktober 2024
Jobbeschreibung

ISCC – International Sustainability and Carbon Certification is a globally applicable and leading certification system designed to enhance traceable, sustainable, deforestation-free, and climate-friendly supply chains. ISCC certifications are widely recognised and cover sustainable agricultural biomass, biogenic wastes and residues, non-biological renewable materials and recycled carbon-based materials. The development and implementation of different certification standards is ISCC's tool to promote its mission to mitigate climate change and bring more traceability into global markets and supply chains. To date, ISCC holds more than 11,300 valid certificates in 129 countries.

Our close-knit team of dedicated, supportive, and highly motivated professionals at ISCC come from a variety of backgrounds, which contributes to the diverse and dynamic work environment. We all work together with a shared enthusiasm for sustainability and a common objective. We look forward to having you join our team at the ISCC headquarters in Cologne if you think we are a good fit for you.


ISCC – International Sustainability and Carbon Certification is one of the leading certification systems for sustainability, traceability and the reduction of greenhouse gas emissions. If you are passionate about sustainability and would like to join our highly motivated and diverse teams to make a difference, we are looking forward to welcoming you as Sustainability Manager – Sustainable Fuels in our team at the ISCC head office in Cologne.

Your main duties will be:

  • You will support in developing the ISCC scheme with regard to new legislation and market requirements in the field of sustainable fuels
  • You will monitor relevant legislation in the fields of sustainable aviation, shipping, and road transport and assess its implications for ISCC certification
  • You will develop and implement certification requirements to align with legal requirements and to strengthen the integrity of the scheme
  • You will develop and update ISCC system documents, audit procedures, training materials 
  • You will establish and maintain good working relations with relevant stakeholders from across sectors, including Government, NGOs, Academia and companies along the fuels value chain
  • You will represent ISCC at external events (e.g. conferences, stakeholder meetings)


  • University degree in economics, law, business management, chemistry, bio-economy, agricultural economics or another related field
  • At least 3 years of professional experience after graduation
  • At least 2 years of relevant professional experience within the industry (e.g. certification organisations, stakeholder associations, company applying relevant certification) for similar topics
  • Proven professional experience in the fields of SAF, LCAF, marine fuels, RFNBOs or bio-methane/bio-LNG will be of great advantage
  • Proven professional experience in project management
  • Excellent communication skills in an international environment with stakeholders at all levels
  • Excellent language skills in English (at least C1) good German skills will be of advantage
  • Service-oriented thinking and excellent networking capability, especially in international environments
  • Very strong presentation skills as well as the ability to explain complex issues in simple terms and to prepare professional presentations according to target group
  • General IT proficiency and good working knowledge in MS Office
  • High degree of initiative and very good decision-making ability combined with an independent working style and pragmatic, hands-on attitude
  • Willingness to contribute to the continuous improvement process and to drive change
  • Willingness and ability to travel internationally


We are an international and diverse team of passionate and experienced experts, joining forces for a sustainable future! We believe that our team is our core asset and we support our people as best we can.

To help you build your future and thrive with us, we offer:

Great Team Environment

  • Various team events throughout the year (Celebrating Diversity, Summer Team Event, Christmas Party)
  • Close collaboration with our sister companies Meo Carbon Solutions GmbH, GRAS Global Risk Assessment Services, 4C Services and ClimatePal, giving you even more development opportunities
Individual learning and development plan
  • Professional onboarding to help you have an ideal start with us
  • Frequently feedback sessions to ensure a high quality of communication and mutual reflection (?)
  • Many free language classes
  • Access to several technical specific as well as training courses
  • The opportunity to work independently and shape processes
  • We promote from within!
Work-Life Balance
  • Hybrid set-up
  • 4 weeks remote work at a place of choice (after probation)
  • Flexible working hours and trust based working time
  • 30 vacation days and 3 additional vacation days (Christmas eve, new year's eve, carnival monday)
  • Sabbatical options
Financial benefits
  • A generous pension scheme (bAV) in line with our sustainability values
  • JobTicket/Deutschlandticket
  • Annual bonus scheme based on performance
Wellness Programs
  • Subsidized Urban Sports Club
  • Active Break scheme with weekly Yoga sessions
  • Health weeks promoting healthy habits in personal and professional life

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