Platform Engineer / Linux Systems Engineer

About Twoday

Twoday is the leading digital transformation partner in Northern Europe with a global presence. With approximately 3,000 technologists, we collaborate with some of the most recognised private and public organisations to deliver cutting-edge digital solutions. Our deep industry expertise spans Data & AI, software development, digital experiences and business applications.

Our team operates across the Nordics and Lithuania, supporting more than 8,000 customers on their digital transformation journeys.

Join Twoday as a Platform Engineer or Linux Systems Engineer

Are you passionate about building secure, reliable infrastructure and working with modern platform technologies? At Twoday, we're looking for an infrastructure specialist to join our team in a permanent position.

You will initially work full-time onsite with one of our public sector clients in Copenhagen, supporting business-critical infrastructure and platform services. Over time, you will become part of Twoday's consulting organisation, with opportunities to contribute to future customer engagements.

We are open to candidates with either a strong Platform Engineering profile or a Linux Systems Engineering background. Our preference is for a Platform Engineer, although we are also keen to hear from experienced Linux specialists.

The role

Depending on your background, your responsibilities may include:

Platform Engineering

• Operate and maintain production Kubernetes clusters

• Build and continuously improve platform automation

• Develop Infrastructure as Code solutions

• Implement platform security and policy management

• Manage container runtime and image lifecycle

OR:

Linux Systems Engineering

• Design and maintain enterprise Linux operating system standards

• Manage operating system lifecycle, upgrades and patching

• Perform Linux server performance tuning

• Capacity planning and management

• Security hardening of operating systems

• Identity integration

• Certificate management

• System automation

What we're looking for

For a Platform Engineer, you have experience with several of the following:

• Kubernetes

• Helm

• GitOps (ArgoCD)

• Terraform

• Docker

• Linux

• Prometheus

• Grafana

For a Linux Systems Engineer, you have experience with several of the following:

• Enterprise Linux

• Ansible

• Operating system hardening

• Infrastructure security

• Configuration management

• Linux automation

Requirements

• Fluent Danish, both spoken and written, is mandatory

• Comfortable working full-time onsite in Copenhagen

• Experience within Platform Engineering or Linux infrastructure

• Strong focus on security, automation and operational stability

• Ability to work independently while collaborating closely with colleagues and stakeholders

Practical information

• Location: Copenhagen (onsite full-time)

• Employment: Permanent position

• Start: As soon as possible

What We Offer

Twoday has modern offices across 30 locations in Norway, Sweden, Denmark, Finland, and Lithuania. We offer a strong and unique social working environment with highly engaged colleagues.

For the right candidate, this is an opportunity to take on a central role with exciting professional development opportunities in an international and innovative technology organisation delivering advanced digital solutions and services.

You will also have the flexibility to occasionally work from one of our main offices in Oslo, Stockholm, Copenhagen, Helsinki, or Vilnius.

Diversity & Inclusion

Do you not meet every single requirement? Studies show that women and underrepresented groups are often less likely to apply for a role unless they meet every criterion. At Twoday, we are committed to building an inclusive and diverse workplace. If you are excited about this opportunity but your experience does not perfectly match every qualification, we still encourage you to apply.