System Administrator Open Systems (Linux/Windows)

Inetum is a European leader in digital services. Inetum’s team of 28,000 consultants and specialists strive every day to make a digital impact for businesses, public sector entities and society. Inetum’s solutions aim at contributing to its clients’ performance and innovation as well as the common good.  

Present in 19 countries with a dense network of sites, Inetum partners with major software publishers to meet the challenges of digital transformation with proximity and flexibility.  

Driven by its ambition for growth and scale, Inetum generated sales of 2.5 billion euros in 2023.  

We are looking for a System Administrator – Open Systems (Linux/Windows) to reinforce one of our client’s Television teams, ensuring the operation, performance and availability of critical platforms. Ideally, this professional will have experience in Linux or Windows environments, working with monitoring, preventive maintenance and the management of complex systems.

Key Responsibilities:

• Operate and maintain TV platforms and associated services.
• Administer solutions such as HAProxy (preferred), IIS, Redis and Kubernetes.
• Perform system administration tasks in Windows and/or Linux environments.
• Monitor system performance, availability and capacity.
• Ensure preventive maintenance, risk identification and incident resolution.
• Contribute to the continuous improvement of operational processes, tools and procedures.
• Work autonomously, demonstrating initiative in anticipating issues and optimizing platforms.

• 2 to 3 years of experience in similar roles.
• Strong experience in Linux and/or MS Windows Server environments.
• Good knowledge of IPTV (Internet Protocol Television).
• Experience with Big Data technologies: ElasticSearch / SOLR.
• Databases: MySQL and NoSQL (Redis).
• Knowledge of Kubernetes, Redis, RabbitMQ, Prometheus and Grafana.
• Autonomy and ability to work in demanding technical environments.
• Strong sense of responsibility and attention to detail.
• Strong communication skills with multidisciplinary technical teams.
• Proactivity, initiative and problem‑solving mindset.
• Team spirit and collaborative attitude.

Valued Skills:

• PostgreSQL, SQL Server, MongoDB.
• Azure and DevOps practices.
• Docker and containerization.
• Advanced experience with Prometheus + Grafana.
• Additional experience in MS Windows Server administration.

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