Linux System Administrator | On-Call & Preventive Support

Inetum; Lisboa; Híbrido; EUR 42 000 - 70 000; Tempo integral

Resumo da oferta

Inetum in Lisbon, Portugal is seeking an experienced Linux System Administrator to join our operations team. You will maintain Linux production environments, ensure system availability, and participate in on-call support rotations.

You will monitor performance, resolve incidents, automate tasks with Shell/Bash and Python, and collaborate with infrastructure, application, and cloud teams on automation and cloud transformation initiatives.

Qualificações

• 5+ years of experience in Linux system administration and infrastructure operations.
• Strong hands-on Linux administration skills with production environments.
• Experience with SQL databases and data management.
• Familiarity with ITIL processes and service management best practices.
• Scripting skills in Shell/Bash and Python for automation.
• English proficiency at least C1 (written and spoken).
• Willingness to participate in on-call rotations and preventive maintenance.
• Strong communication and interpersonal abilities.

Responsabilidades

• Administer, maintain, and support Linux-based production environments.
• Monitor system performance, availability, and capacity; proactively identify issues.
• Investigate and resolve incidents, service requests, and infrastructure problems.
• Participate in preventive maintenance to ensure reliability.
• Take part in an on-call rotation and provide after-hours support as needed.
• Manage and support SQL databases and related environments.
• Develop scripts to automate operational tasks.
• Collaborate with infrastructure, application, and support teams to deliver stable solutions.
• Follow ITIL processes and best practices in daily work.
• Contribute to cloud, automation, and infrastructure optimization initiatives.

Conhecimentos

Linux system administration

ITIL processes

Scripting (Shell/Bash, Python)

English proficiency C1

On-call readiness

Communication & teamwork

Automation mindset

Formação académica

Ferramentas

Dynatrace

Ansible

AWS

Azure

Google Cloud

Descrição da oferta de emprego

Company 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

Job Description

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.