Inetum

Linux System Administrator | On-Call & Preventive Support

Inetum  •  Lisbon, PT (Remote)  •  1 day ago
Apply
AI can make mistakes so check important info. Chat history is never stored.

Job Description

Inetum is a European leader in digital services, supporting organizations as they navigate continuous technological change. The company helps clients accelerate their digital transformation through a broad portfolio that includes consulting, application services, digital engineering, cloud, cybersecurity, platforms, and infrastructure services

We are looking for an experienced Linux System Administrator to join a team responsible for the operation, maintenance, and continuous improvement of critical infrastructure environments. The successful candidate will play a key role in ensuring system availability, stability, and performance while participating in preventive maintenance activities and an on-call support rotation

Key Responsibilities

  • Administer, maintain, and support Linux-based production environments.
  • Monitor system performance, availability, and capacity, proactively identifying potential issues.
  • Investigate and resolve incidents, service requests, and infrastructure-related problems.
  • Participate in preventive maintenance activities to ensure service reliability and operational excellence.
  • Take part in an on-call rotation and provide support outside business hours when required.
  • Manage and support database environments, preferably SQL-based.
  • Develop and maintain scripts to automate operational and administrative tasks.
  • Collaborate with infrastructure, application, and support teams to deliver stable and scalable solutions.
  • Follow IT Service Management processes and best practices aligned with ITIL.
  • Contribute to cloud, automation, and infrastructure optimization initiatives.

Qualifications

  • 5+ years of experience in System Administration or Infrastructure Operations.
  • Strong hands-on experience with Linux system administration
  • Solid knowledge of infrastructure operations and system support.
  • Experience working with SQL databases
  • Understanding of ITIL processes and service management best practices
  • Knowledge of scripting for automation and task optimization, technologies such as Shell/Bash and Python
  • English proficiency at C1 level (written and spoken).
  • Availability to participate in on-call and preventive support rotations
  • Strong communication and interpersonal skills.

Nice to Have

  • Experience with Dynatrace
  • Knowledge of DevOps practices and methodologies
  • Experience with Ansible
  • Experience working with Cloud platforms (AWS, Azure, or Google Cloud).
  • Familiarity with Infrastructure as Code (IaC) concepts and automation frameworks.

Soft Skills

  • Strong problem-solving and analytical skills.
  • Proactive attitude and ownership mindset.
  • Ability to work independently and as part of a team.
  • Excellent organizational and prioritization skills.
  • Customer-oriented approach.
  • Strong communication and stakeholder management abilities.
  • Adaptability and willingness to learn new technologies.

Additional Information

Location / Work Model

  • Lisbon, Portugal - Hybrid work model
  • This position includes participation in an on-call support rotation and preventive maintenance activities.
  • The role offers the opportunity to work in a challenging and dynamic environment, supporting critical systems and contributing to automation and cloud transformation initiatives.
Inetum

About Inetum

Inetum is a European leader in digital services. Inetum’s team of 27,000 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 2.4 billion euros in 2024.

🏅 Top Employer Europe 2025

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
St.-Ouen, FR
Year Founded
1970
Social Media