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Salary
≈ $35k – $77k per year (Estimated)
Location
Hybrid (Porto, Portugal)
Seniority
Senior
Employment
Contractor

First seen by Alion on Oct 8, 2026.

Overview
Company
Impact
Profile match
O seu parceiro de Outsourcing em Engenheiros de TI. Descubra as melhores soluções e especialistas para impulsionar o seu negócio.

Hook –
Empower your expertise in Linux environments—drive innovation, ensure stability, and lead transformative infrastructure projects!

Location & Work Model
Porto-based opportunity with hybrid work model.

As a Senior Linux Systems Engineer, you will be working for our client, a prominent player in the IT sector dedicated to delivering cutting-edge solutions. You will help shape robust, scalable, and secure Linux-based systems, advancing enterprise infrastructure and cloud readiness. This role offers a unique chance to contribute to impactful projects and elevate your career in a dynamic environment.

Your main responsibilities:

  • Lead the deployment, configuration, and ongoing management of Linux systems to ensure optimal performance and security.
  • Analyze and troubleshoot complex system issues, providing innovative solutions.
  • Manage migration and upgrade activities, including web server transformations from WebSphere to JBoss.
  • Implement and maintain security protocols, including SSL certificates, reverse proxy, and load balancing.
  • Support monitoring and scheduling tools such as Zabbix, Grafana, ELK, Control-M, and VTOM.
  • Collaborate with DevOps teams to facilitate deployment pipelines using tools like GIT, Jenkins, XL Deploy, XL Release, Docker, and Openshift.
  • Develop scripting solutions using Shell and Python to automate routine tasks and enhance system reliability.
  • Ensure compliance with security standards and optimize system configurations for scalability and resilience.

You're ideal for this role if you have:

  • Minimum of 5 years of experience in Linux-based IT projects.
  • Strong knowledge of Linux environments; Windows Server knowledge is a plus.
  • Proficiency in scripting languages such as Shell and Python.
  • Experience managing web servers, particularly migrations from WebSphere to JBoss.
  • Solid understanding of security protocols including SSL, reverse proxy, and load balancing.
  • Familiarity with scheduler tools (Control-M, VTOM).
  • Experience with monitoring tools like Zabbix, Grafana, and ELK stack.
  • Knowledge of deployment tools such as GIT, Jenkins, XL Deploy, XL Release, Docker, and Openshift.

It is a strong plus if you have:

  • Certifications in Linux or Cloud technologies.
  • Experience working in European Union markets with full eligibility to work in Europe.

Language Required for the role:

  • Fluent in English and Portuguese.

Eligibility for the role:

  • Only candidates with an existing legal right to work in the European Union will be considered.

#MAKEYourCareerBETTER
Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.



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