Site Reliability Engineer

HN Services Portugal; Lisboa; Sur place; EUR 60 000 - 90 000; Plein temps

Résumé du poste

HN Services Portugal is seeking a Site Reliability Engineer to join our Lisbon team. You will work closely with software, infrastructure and operations to keep services reliable, scalable and secure.

Responsibilities include monitoring and triaging incidents, automating repetitive tasks, supporting deployments, and defining SLOs/SLIs. Candidates should have strong Linux/Unix skills, proficiency in Python/Bash/Go, and hands-on experience with Docker, Kubernetes and cloud platforms.

Qualifications

• Experience as a Site Reliability Engineer, DevOps Engineer, Systems Engineer, or similar.
• Strong knowledge of Linux/Unix systems and scripting (Python, Bash, or Go).
• Experience with monitoring and observability tools (Prometheus, Grafana, ELK or similar).
• Familiarity with cloud platforms (AWS, Azure or GCP).
• Experience with containers and orchestration (Docker & Kubernetes).
• Knowledge of CI/CD, infrastructure as code and configuration management (Terraform or Ansible).
• Understanding of networking, databases and distributed systems.
• Experience supporting production environments and managing incidents.
• Strong analytical, troubleshooting and problem-solving skills.
• Good communication skills and the ability to work with technical and business teams.

Responsabilités

• Monitor the health, availability and performance of applications and infrastructure.
• Respond to production incidents, troubleshoot issues and identify root causes.
• Improve system reliability through automation, capacity planning and operational improvements.
• Develop and maintain monitoring, alerting and observability solutions.
• Support deployments and enable reliable release and rollback processes.
• Collaborate with development teams to improve performance, resilience and maintainability.
• Help define and improve SLIs and SLOs.
• Maintain operational documentation, runbooks and incident reports.
• Identify recurring issues and implement preventive solutions.
• Collaborate with teams across software, infrastructure and operations.

Connaissances

SRE / DevOps

Incident response

Automation and scripting

Monitoring and observability

Team collaboration

Outils

Prometheus

Grafana

ELK Stack

Docker

Kubernetes

Terraform

Ansible

AWS

Azure

GCP

Description du poste

Site Reliability Engineer (Lisbon)

We are looking for a Site Reliability Engineer (SRE) to help ensure the reliability, availability and performance of critical applications and services. You’ll work closely with software, infrastructure and operations teams to improve production environments, automate repetitive tasks and help services scale reliably.

Professional Experience & Main Tasks

• Monitor the health, availability and performance of applications and infrastructure.
• Respond to production incidents, troubleshoot issues and help identify their root causes.
• Improve system reliability through automation, capacity planning and operational improvements.
• Develop and maintain monitoring, alerting and observability solutions.
• Support deployments and contribute to reliable release and rollback processes.
• Work with development teams to improve application performance, resilience and maintainability.
• Help define and improve service-level indicators and objectives (SLIs and SLOs).
• Maintain operational documentation, runbooks and incident reports.
• Identify recurring issues and implement solutions to prevent them from happening again.
• Experience as a Site Reliability Engineer, DevOps Engineer, Systems Engineer or in a similar role.
• Good knowledge of Linux/Unix systems and scripting, such as Python, Bash or Go.
• Experience with monitoring and observability tools such as Prometheus, Grafana, ELK or similar.
• Familiarity with cloud platforms, such as AWS, Azure or GCP.
• Experience with containers and orchestration tools such as Docker and Kubernetes.
• Knowledge of CI/CD, infrastructure as code and configuration management tools, such as Terraform or Ansible.
• Understanding of networking, databases and distributed systems.
• Experience supporting production environments and managing incidents.
• Strong analytical, troubleshooting and problem-solving skills.
• Good communication skills and the ability to work with both technical and business teams.