OT/IT and Cybersecurity Specialist

Do you want to join us in building a cleaner tomorrow? Gasum is a Nordic energy expert. Our purpose is to help our customers navigate the energy transition by offering cleaner energy and superior energy management services.

We are looking for a OT/IT and Cybersecurity Specialist based in our Espoo office.

Our purpose is to secure access to cleaner energy for our customers. We help them navigate the energy transition towards continuously reducing emissions. Our areas of expertise are biogas, liquefied biogas (LBG), natural gas, liquefied natural gas (LNG) and electricity markets. We own and operate biogas plants and an extensive network of gas filling stations in the Nordic countries. Our customers include industry and businesses that use a lot of energy as well as maritime and land transport providers.

OT/IT and cybersecurity Specialist supports the delivery, development, and reliable operation of Gasums IT infrastructure and operational technology (OT) environments. In this role your important role is to ensure secure, efficient, and compliant operations across factory/site systems, networks, and asset management solutions, contributing to business continuity and technology transformation.

At Gasum, our Group IT team plays a pivotal role to support business by delivering reliable and secure IT services ensuring compliance towards energy industry standards and best practices. In this role you will work closely with OT/IT Services Lead and both our internal and external partners and colleagues.

Main responsibilities in the role are:

• Operate, maintain and coordinate IT & OT infrastructure services - Support OT environments incl. automation systems, IoT and industrial networks - Execute project tasks independently - Perform troubleshooting, incident handling and monitoring - Manage and coordinate configuration, patching and lifecycle processes for infrastructure - Execute cybersecurity processes across OT & IT environments, including vulnerability management, endpoint protection, identity/access management, and security monitoring - Support Security Operations and incident response activities led by the OT/IT Basic Services Lead - Contribute to development initiatives driven by the OT/IT Basic Services Lead, ensuring solutions meet operational and business requirements - Participate in design work related to infrastructure and OT architecture - Support vendor coordination and service delivery quality within assigned areas - Work closely with IT & OT business technology teams, external partners, and internal stakeholders to ensure smooth service operations.

What we expect from you:

• Bachelors degree in Information Technology, Automation Technology, Cybersecurity, or equivalent experience - 2-5 years experience in IT/OT infrastructure, network operations or cybersecurity - Familiarity with operating and securing hybrid infrastructure (on-prem, cloud, network, endpoint) IT infrastructure services, end-user technologies, and network operations - Cybersecurity management, tools, and processes experience - Ability to work according to ITIL/SCRUM or similar methodologies - Strong communication and collaboration skills - Analytical, systematic, and proactive approach to problem solving - Team-oriented mindset with willingness to learn and grow - Fluent English, as it is our company language - Understanding of Energy Sector factory and site OT systems, industrial networks, automation architecture if preferred.
  What we offer you:

• Interesting tasks in a Nordic work environment and a front row seat into the renewable energy transition

• A positive and encouraging work community that drives change together

• Development opportunities in our sustainable, innovative and inclusive company

• A forward looking and modern workplace and an encouraging team to support you

• Flexibility in terms of working remotely or at the office in accordance with job requirements

• Various employment benefits and events, please read more here: Gasum as an employer | Gasum

At Gasum, we live by our values Respect, Sustainability and Positive energy. Our ethical code covers looking after people and the environment alike. Our purpose is to help our customers get access to cleaner energy and energy market services.

We look forward to your application! Please apply latest by 10.5.2026, enclosing your CV and cover letter. For inquiries about the vacancy, please contact Veli-Matti Rajala - OT/IT Basic Services Lead Mon 27.4.2026 between 14-15 or Wed 29.4.2026 between 14-15 on +358405287140.

Gasum values equality and diversity within the work community. We welcome applicants from different backgrounds, such as people of different ages, genders, and those belonging to different language, cultural, or minority groups. Learn more about our company.

Gasum is a Nordic gas sector and energy market expert. Our areas of expertise are biogas, liquefied biogas (LBG), natural gas, liquefied natural gas (LNG) and electricity markets. We own and operate biogas plants and an extensive network of gas filling stations in the Nordic countries. Our customers include industry and businesses that use a lot of energy as well as maritime and land transport providers.