Blykalla is scaling quickly as we industrialize our Small Modular Reactor (SMR) technology. As our organisation grows, the systems, infrastructure, and security that support our daily work need to grow with us.
We are now looking for an IT Lead who will take ownership of how internal IT is structured, operated, and continuously improved across the organisation.
Today, we are close to 110 people, with our headquarters in Stockholm and a newly established office in the United States. In this role, you will play a key part in ensuring that our digital workplace, IT infrastructure, and internal systems remain secure, reliable, and scalable as we continue to grow.
If you enjoy building structure, improving systems, and enabling teams to work effectively, this could be the role for you.
What we do at Blykalla
Blykalla is developing the next generation of nuclear technology with our lead-cooled advanced Small Modular Reactor (SMR). Our goal is to deliver reliable, scalable, and fossil-free energy for industries and societies that need stable power.
Our technology is based on decades of research and combines innovative fuel, materials, and reactor design to enable safe and efficient nuclear power generation.
About the Role
Today, internal IT at Blykalla is handled through a combination of IT support and external vendors. As the company grows, we need to move from a reactive support model to a structured, secure internal IT environment.
In this role, you will own and develop Blykalla’s internal IT infrastructure and security, ensuring that our systems, networks, and tools support the company as we scale toward 200+ employees and multiple international offices.
You will work closely with teams across the organization and help ensure that our IT environment is secure, reliable, and scalable.
Your Responsibilities
Own and develop Blykalla’s internal IT environment and infrastructure
Define and implement IT policies, standards, and best practices
Strengthen and manage the company’s IT security and cybersecurity practices
Manage identity and access management across systems and tools
Oversee internal IT infrastructure, including devices, networks, and systems
Ensure a scalable IT setup that supports growth and international expansion
Support and structure the company’s IT support function
Collaborate with external IT vendors and service providers
Support onboarding and offboarding processes from a systems perspective
Help ensure secure and reliable operations across offices in Sweden and the US
Manage and maintain our Linux-based server infrastructure
Own the relationship with our external network partner, understand the existing setup, troubleshoot day-to-day issues independently, and engage the vendor for larger changes or incidents
Manage VPN access, including setup, provisioning, and ongoing administration
Who you are
This role suits someone who enjoys building structure and taking ownership of internal IT environments in a growing organisation.
You combine technical understanding with a pragmatic approach to solving problems and improving systems. You enjoy working close to both people and technology and understand how reliable IT infrastructure enables teams to work effectively.
You are comfortable taking responsibility for systems and improvements while collaborating across teams to ensure that solutions work in practice. We believe you have:
Experience managing internal IT environments in a growing organization
Strong understanding of IT infrastructure, systems administration, and networking
Experience working with IT security and cybersecurity practices
Experience managing identity and access management
Experience with cloud-based environments and modern SaaS ecosystems
Ability to structure processes and build scalable systems
Strong problem-solving skills and a proactive mindset
Comfort working across technical and non-technical teams
It’s a Plus If You Also Have
Experience scaling IT in a fast-growing company
Experience working in an international organization
Experience building IT policies and governance structures
Experience working with Google Workspace environments
Experience from tech, deep-tech, or engineering-driven companies
What We Offer
A key role in building the internal IT foundation of a rapidly growing company
The opportunity to shape how IT and security are structured at Blykalla
A collaborative and ambitious team working on cutting-edge energy technology
A workplace where curiosity, responsibility, and collaboration are highly valued
The chance to contribute to a sustainable energy future
Location
This position is based in Stockholm, and we prefer someone who can work on-site to support our office environment and collaborate closely with teams.
So, what do you think?
If you’re excited about building scalable IT systems in a fast-growing company working on next-generation nuclear technology, we would love to hear from you. Together, we’re building the systems, infrastructure, and organisation needed to deliver the next generation of nuclear power.
We are proud to foster an inclusive workplace free from discrimination. We strongly believe that diversity of experience, perspectives, and background will lead to a better environment for our employees and a better product.
We do not accept applications via email.
We are not open to external help from recruitment agencies.

Blykalla is on a mission to change the energy future of the world, by providing green, safe, baseload energy through next generation small modular lead-cooled reactors.
Blykalla is a Swedish deep-tech company founded in 2013 by Janne Wallenius, Peter Szakalos and Jesper Ejenstam as a spin-off from the Royal Institute of Technology in Stockholm, where Janne Wallenius carried out research on design and safety analysis on lead-cooled reactor systems since 1996.
We develop and build lead-cooled small modular reactors (SMRs) to deliver safe, scalable and carbon-free baseload power supply. Thanks to lead-cooling, we achieve high safety in a very compact format, allowing for a simple and cost effective design that can be mass produced. Our unique reactor design will provide safe and green baseload energy that is a perfect complement to solar and wind power.