Network Engineer

About the role Help build the networks connecting SkyNRG’s offices and future production sites! As we scale Sustainable Aviation Fuel production, secure and reliable connectivity between our IT and operational environments becomes increasingly critical. We are looking for a Network Engineer (IT/OT) to design, build, and operate the network architecture supporting our Amsterdam headquarters, first production facility, and future sites. This is a hands-on role with real influence over how our network landscape develops, from routing, switching and Wi-Fi to firewalls, IT/OT segmentation, and secure remote access. Reporting to the IT Operations & Infrastructure Manager, the role works closely with IT, security, plant engineering, and automation partners. Your Responsibilities: Design, build, and operate IT and OT network infrastructure at headquarters and production sites, from Purdue Level 3 upward and at the boundary with plant control systems Manage and optimize our Fortinet (IT) and Palo Alto (OT) firewall environments, including rule sets, segmentation, and the industrial DMZ Operate Cisco Catalyst switching and Meraki wireless at our production sites, alongside the office network at headquarters Implement and maintain secure remote access for employees and vendors, including zero trust access Deploy and operate Nozomi Networks for OT asset visibility and threat detection, and integrate network and OT logs into our SIEM (Microsoft Sentinel) Support incident response together with our security team and managed SOC provider, and contribute to NIS2 compliance activities This is an opportunity to build an IT/OT network from the ground up rather than maintain a legacy landscape. You will work with a modern technology stack, have real influence over architecture decisions, and see the direct impact of your work on our operational reliability and cybersecurity maturity. The position is based at our headquarters in Amsterdam. Expect regular travel to the production site during construction and commissioning, becoming occasional once the site is in operation. Your profile As a growing company in a rapidly evolving industry, we are looking for people who embrace change and are motivated to actively contribute to building and scaling our business. You are someone who feels comfortable in an entrepreneurial environment, takes ownership, and thrives when things are still developing. You recognize yourself in the following: 5+ years of experience as a Network Engineer, including hands-on responsibility for enterprise firewall environments Strong experience with Fortinet FortiGate or Palo Alto Networks firewalls, and the willingness to master the other Solid knowledge of routing, switching (preferably Cisco Catalyst), wireless, VPN technologies, and network security best practices Experience with, or strong knowledge of, OT and industrial network environments, including ICS and SCADA systems Understanding of IT/OT segmentation principles and frameworks such as IEC 62443 and the Purdue Model, including industrial DMZ design Experience with OT monitoring solutions, preferably Nozomi Networks or comparable platforms such as Claroty or Dragos Comfortable working in both office and plant environments, including regular travel to production sites Professional proficiency in English Nice-to-haves: Certifications such as Fortinet FCP (NSE 4+), Palo Alto Networks PCNSE, Cisco CCNP, Nozomi Networks, IEC 62443, or GICSP Experience within the process industry, energy, chemicals, manufacturing, or another industrial environment Familiarity with NIS2 and experience translating regulatory requirements into practical technical controls Experience with zero trust network access (such as Zscaler) and Microsoft Azure networking Experience integrating network and OT logs into a SIEM, preferably Microsoft Sentinel Automation or scripting experience with Python or Ansible, and Git-based workflows Experience working with EPC contractors or automation vendors during plant construction and commissioning Dutch language skills About SkyNRG Since 2009, SkyNRG has been a change maker in the aviation industry. We are dedicated to supplying and producing high-integrity Sustainable Aviation Fuel (SAF), making sustainable aviation a reality. Collaboration is fundamental to achieving our ambition. We nurture genuine relationships with global partners in our drive to make SAF the alternative to fossil jet fuel. Our in-house team of SAF experts have helped over 60 airlines and corporates reduce their climate impact using the Book & Claim mechanism; the most transparent and traceable way to support aviation sustainability with real emission reductions. Sustainability is woven into the fabric of our company. We maintain an independent Sustainability Board, which advises the company on feedstocks and provides strategic guidance on wide-ranging sustainability issues. SkyNRG operations are certified against the RSB EU RED, CORSIA, and Book & Claim standards. At SkyNRG, you’ll find: An innovation-driven culture – where big ideas turn into real impact Growth opportunities – in a fast-scaling, industry-changing company A collaborative team – where your ideas and expertise are valued A mission that matters – leading the change in the energy transition by producing and supplying high-integrity SAF What we offer We offer a brand-new office in the heart of Amsterdam, designed for collaboration and creativity. Most importantly, you’ll have the opportunity to contribute to a truly game-changing green initiative, making a real impact on the aviation industry and the planet. Besides that, we offer: 30 paid holidays + 2 for choosing sustainable travel options for your holidays Contribute to a sustainable organization (B Corp) Attractive bonus scheme €5.000,- dedicated budget every 3 years for professional development Commuting travel reimbursement + Lease a Bike plan An office in the city centre of Amsterdam (Nieuwmarkt) Work where it feels best for you: we offer flexible (hybrid in-office) working arrangements Generous employer pension contribution Paid Volunteering Day Access to our electric company boat (also available for private use), free lunch, and lots of social activities – all part of the deal! Is this you? Are you ready to take the next step in your career with SkyNRG? Explore our vacancies and become part of our company of change makers. Together, we can change the future of flying. For more information about SkyNRG visit www.skynrg.com . 📌 Please note: We do not accept sales inquiries or intermediary services. At SkyNRG, we deeply value inclusion and diversity. As an equal opportunity employer, we are dedicated to ensuring every applicant has a fair chance, irrespective of race, color, religion, national origin, gender, sexual orientation, gender identity or expression, age, disability, or any other legally protected characteristics. Find more English Speaking Jobs in Netherlands on Arbeitnow