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 certificationsA culture of proximity, respect, and recognition

Challenging, purpose‑driven projects where your expertise as a

Linux Systems Administrator

has real impact

Fyld. Code for what really matters.

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