What's it all about? At Gridfuse, we believe the future of energy should be decentralized and renewable — and we’re building the infrastructure to make that happen. The grid still depends on fossil fuels — not because we lack renewable energy, but because we lack the systems to integrate it reliably. Our mission is to shift that balance through technology: by building intelligent, decentralized power pools that respond to volatility in real time. It takes a unique team to meet this vision. You will join our team in Leipzig with the possibility to work hybrid from home and the office. The role Support our security team with ISMS work: create, review and update policies, standards, and procedures ( KRITIS, ISO 27001, NIS2 ) Collaborate closely with the Gridfuse teams and management to improve internal processes Help set up and run documentation review cycles and keep evidence up to date Prepare material for internal audits (e.g., ISO 27001 controls) and track findings to closure Coordinate with stakeholders (IT, engineering, vendors) and publish policy updates Gain hands-on experience in building and maintaining an information security management system What we need from you Very good German skills (spoken and written), English is a plus Strong interest in information security, compliance, and regulations Willingness to dive into German compliance documents and standards Good understanding of technical systems (IT infrastructure, software, cloud services) is helpful Structured and reliable working style with a proactive mindset Experience with Jira is a plus Current enrollment at a university What we offer Competitive hardware including a standing desk, 4K curved screen, and MacBook Pro City center office location including home office option EGYM Wellpass membership support Team events, summer & winter parties Real startup culture by having an impact in a small, motivated team Sounds good to you? Please submit your application including your salary expectations (hourly), available working hours per week and earliest starting date. After submitting an application our team will review this and get back to you within a couple of business days. About us We believe that a team of passionate tech people driven by a great mission can build everything. This is why we focus on getting and keeping the right people. We encourage everyone at Gridfuse to take ownership and responsibility. We want to empower ourselves in what we do and to empower our mates. Our strong believe is that building up trustworthy relationships will give us the power to grow. We see technology innovations as the key enabler for our teams and our business itself. Having this in mind we want to adapt fast and focus on working with cutting-edge technologies. Current crises forced us to make a decision. Life is too short to build the next webshop. We all are part of the Gridfuse team to build something that has a positive impact on the life of current and future generations. This urgent mission is our daily motivation.