Elisa Oyj
Site Reliability Engineer
NewHybridPlatform / DevOpsLocation not specifiedtelecom
Our Take
Own and maintain production systems across hybrid environments using Kubernetes and GCP at scale for 100+ customers.
What you’ll do
- Design deploy and maintain production deployments
- Own the reliability scalability and performance
- Build and improve CI/CD pipelines
- Develop tooling and automation to reduce toil
What they’re looking for
- Strong experience with Kubernetes
- Solid Linux administration skills
- Hands-on experience with containerization
- Proficiency with Google Cloud Platform services
What you get
- Hybrid & flexible work
- Support for learning and career development
As posted by Elisa Oyj
At Polystar | Elisa Industriq we are seeking a Site Reliability Engineer who is ready to take ownership - not just of their tasks but also to contribute to the team as a whole.
About the Role
We're looking for a Site Reliability Engineer to join our Services team. You'll be responsible for deploying and maintaining production systems across hybrid environments (on-premises and Google Cloud Platform), while serving as an internal expert on containerization technologies.
What You'll Do
- Design, deploy, and maintain production deployments across on-prem and Google Cloud Platform environments
- Own the reliability, scalability, and performance of our software stack
- Provide L3/expert-level support on containerization matters across the organization
- Build and improve CI/CD pipelines for automated, repeatable deployments
- Develop tooling and automation to reduce toil and improve operational efficiency
- Participate in incident response and conduct blameless post-mortems
- Collaborate with development teams to improve service reliability and observability
What We're Looking For
- Strong experience with Kubernetes (deployment, troubleshooting, cluster management)
- Solid Linux administration skills
- Hands-on experience with containerization (Docker, container runtimes, image optimization)
- Proficiency with Google Cloud Platform services
- Infrastructure-as-code experience with Terraform
- CI/CD pipeline development with Jenkins and/or GitHub Actions
- Go and/or Python programming skills
- Understanding of network fundamentals, monitoring, and logging
Nice to Have
- Experience with service mesh technologies (Linkerd, Istio)
- Familiarity with GitOps workflows (FluxCD, ArgoCD)
- Database administration experience (PostgreSQL, MongoDB, etc.)
- Helm chart development
What you can expect
- Engaging technical challenges: Work with software that handles massive amounts of data for 100+ live telecom customers.
- Collaborative team environment: Supportive team culture where everyone helps each other.
- Opportunities to learn: Plenty of chances to learn from your teammates.
- Mastering our technical scope: Our team excels at helping new members get up to speed.
Why Polystar?
- Hybrid & flexible work: Balance office and remote work as it suits you.
- Growth-oriented culture: As part of the Elisa group, we support your learning and career development.
- Be part of telecom innovators: Help shape the future of the industry.
- a range of employee benefits
Interested? Please apply! We look forward to hearing from you!