Senior DevOps Engineer (Kubernetes)

Inetum2

Lisbon, Lisbon, Portugal Hybrid permanent

Posted: March 4, 2026

Required Skills

Job Description

Inetum is a global leader in IT services, dedicated to providing innovative solutions to our clients. We are committed to fostering a dynamic, inclusive workplace that values diversity, where creativity and collaboration thrive. We operate in 19 countries with more than 28,000 employees worldwide.

If you are looking for a dynamic, innovative, and technology-driven company, Inetum is the place for you! Come be Inetum!

Your Responsabilities:

• Administration of distributed systems.
• Implementation and maintenance of DevOps tools.
• Management of Kubernetes clusters in on‑premise environments.
• Monitoring, operating and diagnosing critical, high‑performance and large‑capacity systems.
• Support and maintenance of cross‑functional projects and large‑scale infrastructures.

• 5+ years of experience in Linux system administration and Open Source environments.
• Advanced knowledge and hands‑on experience with Kubernetes clusters (mandatory).
• Strong experience with relational databases: MySQL and PostgreSQL.
• Experience in installing, configuring and troubleshooting Web systems (e.g., Apache, Nginx).
• Experience with CI/CD tools, preferably Jenkins.
• Knowledge of email technologies (IMAP, SMTP, POP).
• Experience with monitoring, logging and metrics tools:• Elastic Search, Kibana
• Prometheus, Grafana

• Knowledge of NoSQL databases (Redis, MongoDB).
• Experience working with WebAPI.
• Solid understanding of network protocols: TCP/IP, HTTP, UDP, IMAP, POP, SMTP, LDAP, FTP, among others.
• Experience with Docker and Redis.
• Exposure to tools such as Nagios, Puppet, Ansible, Grafana.
• Experience in high‑traffic, large‑scale and high‑availability environments.
• Proficiency in bash and Python scripting.
• Strong problem‑solving mindset.
• Ability to work effectively in a team‑oriented and collaborative environment.

Nice to Have:

• Knowledge of RabbitMQ / Kafka and Java.
• Experience with Puppet, Ansible and ArgoCD.
• CI pipelines using GitLab CI.
• Experience in Cloud DevOps (Azure).
• Knowledge of Golang or other DevOps‑oriented languages.
• Experience with Rancher.

• Workplace type: Hybrid (max. of 3 times per week in the office);
• Location: Picoas, Lisboa.

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