System Administrator | Mid-Senior | Saily | Infrastructure
Full Time
hybrid
Infrastructure
Warsaw
At Saily, we’re removing the hassle from getting secure data plans while traveling.
No roaming charges, no plastic SIM cards. Just fast, secure mobile data in 150+ countries. Join the team behind Lonely Planet’s #1 eSIM—built for explorers, powered by NordVPN.
Your impact? Helping people stay securely connected, wherever they go.
Come aboard with Saily, our new eSIM service designed for travelers and explorers! We’re bringing our expertise in cybersecurity to an essential product that makes travel effortless and more sustainable while cutting out surprise roaming costs.
And we’re already making waves, earning praise from trusted travel experts and tech reviewers: Lonely Planet has named Saily, their go-to eSIM for travelers, and PCMag.com has rated it an “Excellent” product! Join the Saily crew to build technology that connects the world while gaining global recognition.
Come aboard with Saily, our new eSIM service designed for travelers and explorers! We’re bringing our expertise in cybersecurity to an essential product that makes travel effortless and more sustainable while cutting out surprise roaming costs. And we’re already making waves, earning praise from trusted travel experts and tech reviewers: Lonely Planet has named Saily, their go-to eSIM for travelers, and PCMag.com has rated it an “Excellent” product! Join the Saily crew to build technology that connects the world while gaining global recognition.
What You Will Do
- Design, implement, and maintain Kubernetes infrastructure on AWS
- Manage and optimize Karpenter for intelligent cluster autoscaling
- Implement and configure monitoring solutions using Prometheus, Loki, and Grafana
- Manage and optimize Kafka message queue infrastructure and workers
- Ensure system reliability, performance, and security
- Implement infrastructure as code (IaC) using tools like Terraform or CloudFormation
- Troubleshoot and resolve complex infrastructure and deployment issues
- Collaborate with development teams to support application deployment and operations
What We Expect
- 3+ years of experience in DevOps/SysAdmin roles
- Expert-level knowledge of Kubernetes
- Extensive experience with AWS cloud services
- Proficiency in Karpenter for cluster autoscaling
- Strong understanding of Prometheus, Loki, and Grafana
- Experience with Kafka and message queue architectures
- Scripting skills (Python, Bash, Go)
- Infrastructure as Code expertise
- Containerization and orchestration technologies
Tools You Will Use
- Docker
- Helm
- ArgoCD or similar GitOps tools
- Terraform
- AWS EKS
- Network security and optimization
Salary Range
- Gross Salary 18,500 - 26,000 PLN
Apply for this job
Infrastructure
Warsaw
Our values
Our values are rooted in the actions of our people. They describe how we solve problems, make decisions, and ultimately - reach our goals as a team.
Future shapers
Always hungry for the new big thing. Pushing the boundaries and finding innovative solutions.
Restless achievers
There’s no impossible - an obstacle is often an opportunity. We sometimes fail, but we learn quickly and find a way to reach our goals.
Self-movers
We care about what happens in our company and take care of things without being asked.