We are growing. And we are looking for talented people!

At Decskill, we believe that technological excellence is driven by human talent.

We are an IT consulting company with more than 10 years of consolidated experience in the market, focused on building long-term relationships with both our clients and our people. Today, we are a community of over 800 professionals, working from Lisbon, Porto, and Madrid, contributing to impactful technology initiatives.

As part of the Astek Group, we combine a strong local culture with a global presence, being active in around 23 countries across 4 continents. This allows us to offer an international context, diverse challenges, and long-term career opportunities, while staying close to our teams.

We are looking for an Application Production Support & Sys Admin !

Responsibilities

• Responds to users and fixes technical, functional or business logic issues within an application.
• Implementing monitoring and supervise the application’s technical and functional components.
• Orchestrating and managing the various releases within the scope.
• Managing requests for functiona/ technical upgrades.
• Performing technical integration of applications based on existing products and services, in order to reduce implementation times.
• Creating and enriching the application document baseline. Maintaining operating procedures.
• Contributing to the processes belonging to the activity in compliance with requirements and carrying out the necessary remediations.
• Analysing, measuring and improving the performance of the application’s technical and functional components in order to improve the user experience

Requirements :

• Strong hands‑on experience with Linux (RHEL 7/8, SLES, Ubuntu) – system administration, troubleshooting, performance tuning, kernel parameters.
• Proficient in SQL (MySQL, PostgreSQL, Oracle or MS‑SQL) – writing/optimising queries, analysing execution plans, basic DBA tasks (user/role management, backups).
• Bash / Python (or PowerShell on Windows) – scripting for log parsing, health‑checks, incident remediation.
• Experience with DevOps:
• Ansible – playbook authoring, role development, inventory management, integration with CI/CD pipelines.
• Basic knowledge of Terraform / Helm (optional) for infrastructure provisioning.
• Cloud environment tech support.
• Knowledge of Docker and Kubernetes (basic pod debugging, log aggregation).
• Monitoring
• Dynatrace – configuration of agents, custom metrics, dashboard creation, problem detection, root‑cause analysis.
• Familiarity with Prometheus / Grafana
• Understanding of ITIL/ITSM processes (incident, problem, change, release).
• Experience with ticketing tools (e.g., ServiceNow, JIRA Service Management).
• Good level of english.

Are you looking for an environment that values curiosity and commitment? Here, your contribution has real impact and individual growth is taken seriously. What you can expect from us?

• Long-term projects with national and international context.
• Opportunities to grow technically and professionally.
• A people-first culture, focused on transparency and trust.
• Teams that value ownership, collaboration and stability.

If you’re interested in this job please send your CV to , with the “CA/LinuxystemAdministrator ”. Find with us the right opportunity to grow!

Your next challenge might start here. 😄

Decskill is committed to equality and non-discrimination with all our talents. We recruit and promote talent, based on diversity and inclusion, regardless of age, gender, ethnicity, race, nationality or any other form of discrimination incompatible with the dignity of the human being.