Senior Site Reliability Engineer
New
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Xopero SoftwareIT Security, SaaS
Workplace type: remoteFull-TimeSenior
Salary3593 - 5008 CHF per month gross permanent currencySource=conversion; 3821 - 5327 EUR per month gross permanent currencySource=conversion; 3283 - 4576 GBP per month gross permanent currencySource=conversion; 4442 - 6192 USD per month gross permanent currencySource=conversion; 4355 - 6032 CHF per month b2b currencySource=conversion; 4632 - 6415 EUR per month b2b currencySource=conversion; 3979 - 5511 GBP per month b2b currencySource=conversion; 5384 - 7457 USD per month b2b currencySource=conversion; 16500 - 23000 PLN per month gross permanent currencySource=original; 20000 - 27700 PLN per month b2b currencySource=original
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Job Details
- Languages
- Polish (C2) and English (B2)
- Experience
- Minimum 4 lata
- Required Skills
- DockerPythonBashKubernetesLinuxTerraformAnsible
Requirements
- Minimum 4 years of commercial experience as a Senior System Engineer, DevOps Engineer, or SRE.
- Practical experience in on-premise and bare-metal environments.
- Very good knowledge of Kubernetes and Docker, including networking, CNI, and Ingress troubleshooting.
- Fluent in Unix/Linux administration and troubleshooting at the system and network level.
- Experience with reverse proxy technologies such as Nginx or HAProxy.
- Practical experience with Infrastructure as Code (Terraform) and automation (Ansible, Bash, Python).
- Understanding of SLA, SLI, SLO, monitoring, and incident management.
- Experience with observability tools like Prometheus, Grafana, and Loki.
- Experience with at least one major cloud provider (AWS, GCP, or Azure).
- Knowledge of object storage (e.g., S3-compatible) and storage management.
- Polish (C2) and English (B2) language proficiency for technical documentation.
Responsibilities
- Implement, maintain, and optimize Kubernetes clusters on-premise and bare-metal environments.
- Develop cloud-agnostic infrastructure architecture for future hybrid and cloud environments.
- Design and evolve infrastructure as code using Terraform, Ansible, and Bash/Python scripts.
- Collaborate with development teams to define, measure, and optimize SLA, SLI, and SLO.
- Diagnose complex infrastructure and network issues across Linux, TCP/IP, DNS, and storage layers.
- Develop proactive observability stacks using Prometheus, Grafana, and Loki.
- Participate in incident management, root cause analysis, and post-mortems.
- Maintain existing Docker Swarm environments and supporting infrastructure.
- Optimize network and storage performance, including S3-compatible object storage.
- Share knowledge and help implement DevOps/SRE standards.
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