Linux Systems Administrator

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.

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

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

Your Profile: 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 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.

Powered by JazzHR