Jobs in Portugal, in English.

Linux Systems Administrator

On-site in Lisbon or Porto·Full-time·Added 1 month ago (last checked 9 Nov)

Fyld

54 open roles

Apply

Our summary

Work mode: On-site, Lisbon or Porto
Contract: Full-time
Languages: Portuguese
Experience: 4+ years

Skills

Nice to have

Requirements

What we're looking for

Degree in Computer Science, Computer Engineering, Information Technology, or a related field
Minimum of 4 years of professional experience as a Linux Systems Administrator or in a similar role
Strong experience in the administration, configuration and maintenance of Linux systems
Hands-on experience with Red Hat, Ubuntu, Debian or similar Linux distributions
Strong knowledge of Linux command line and Bash scripting
Experience with system monitoring, troubleshooting and performance optimisation
Good knowledge of networking fundamentals, including TCP/IP, DNS, DHCP, HTTP/HTTPS and SSH
Experience administering web servers, such as Apache or Nginx
Good understanding of storage, filesystems, permissions, users and access management
Experience implementing Linux security and hardening practices, including SELinux, AppArmor and firewall configuration
Experience with backup, recovery and system maintenance procedures
Knowledge of system logging and monitoring tools
Experience with automation and configuration management, preferably using Ansible
Ability to troubleshoot and resolve infrastructure and production incidents
Good understanding of high availability and system reliability concepts
Ability to document technical procedures and follow infrastructure best practices
Strong analytical and problem-solving skills
Ability to work effectively in collaborative and Agile environments
Fluency in Portuguese and English

Nice to have

Experience with cloud environments, such as AWS, Azure or GCP
Knowledge of virtualisation technologies, such as VMware, KVM or Hyper-V
Experience with Docker or containerised environments
Knowledge of CI/CD concepts
Experience with Python or additional scripting languages
Knowledge of PostgreSQL, MySQL or MariaDB administration
Experience with enterprise monitoring and observability tools

The role

Fyld is hiring: Linux Systems Administrator

At Fyld, we believe the future is built with people, technology, and strong values.

We are a Portuguese consulting company that operates with transparency, respect, and a focus on everyone's growth.

Here, every project is an opportunity to build real, reliable, and secure technology solutions.

Our philosophy? Code for Big Solutions - because we don't just build technology to make things work, we build solutions that create real impact.

By joining Fyld, you'll be part of a team where every member is challenged to innovate, collaborate and grow.

What you'll do

We're looking for an experienced Linux Systems Administrator with strong infrastructure skills and hands-on experience managing Linux environments.

Our Values

Critical thinking and autonomy
Focus on meaningful solutions and real results
Respect, transparency, and continuous growth

What you'll find at Fyld

A collaborative team that values individual progress
Access to continuous training and certifications
A culture of proximity, respect, and recognition
Challenging, purpose-driven projects where your expertise as a Linux Systems Administrator has real impact

📩 Want to be part of it? Send your CV to join@fyld.pt

Fyld. Code for what really matters.