Linux System Administrator

National and international clients, supporting digital transformation through technology, engineering, data, and emerging technologies.

We are currently looking for a Linux System Administrator to join an exciting technology project in Lisbon.

This opportunity is ideal for professionals with hands-on experience in Linux/Unix systems, scripting, automation, or security monitoring, who are interested in developing their skills in Cybersecurity and Security Operations.

You will have the opportunity to work in a technically challenging environment, contributing to system reliability, automation, troubleshooting, and security-related initiatives.

Required Skills & Experience

• Academic background in Computer Science, Information Technology, Software Engineering, or a related field, or equivalent professional experience.
• Practical experience in at least one of the following areas:
• Linux/Unix system administration, including system monitoring, troubleshooting, process management, and log analysis.
• Scripting and programming, with an interest in automation and problem-solving.
• SIEM technologies, including security monitoring, log management, or event analysis.
• Familiarity with Linux command-line environments.
• Strong analytical and problem-solving skills.
• Genuine interest in Cybersecurity and motivation to develop technical skills in this area.
• Ability to work independently and collaborate effectively with multidisciplinary teams.
• Good level of English, both written and spoken.
• Availability to work in a hybrid model in Lisbon (2 days per week on-site).

Nice to Have

• Experience with Bash, Python, or other scripting languages.
• Knowledge of Linux system administration and troubleshooting tools.
• Familiarity with SIEM solutions, such as Splunk, Microsoft Sentinel, QRadar, or Elastic.
• Experience with log analysis, monitoring, or incident investigation.
• Understanding of networking fundamentals and security principles.
• Knowledge of automation tools and DevOps practices.
• Previous exposure to Security Operations, DevSecOps, or Cybersecurity environments.
• Previous professional experience in Cybersecurity is not mandatory. We particularly value candidates who demonstrate strong practical technical skills and a genuine interest in growing within the security domain.

What We Offer

• Gross annual salary between €28,000 and €34,000, depending on experience and technical expertise.
• Hybrid working model, with 2 days per week at the office in Lisbon.
• Meal allowance.
• Flexible benefits package.
• Health insurance.
• Extra day off on your birthday.
• One additional day off on either 24 December or 31 December.

Interested in this opportunity?

If you have a strong technical background, enjoy solving complex problems, and are interested in developing your career in Cybersecurity, we'd love to hear from you!

Send your updated CV to eunice.teixeira@connectdigital.global.