Senior Linux Systems Administrator – Build Secure Infra

Fyld; Lisboa; Presencial; EUR 40 000 - 60 000; Tempo integral

Resumo da oferta

Fyld is seeking a skilled Linux Systems Administrator to manage and optimize Linux environments across production. You will implement automation with Ansible, monitor performance, and ensure security and reliability while collaborating in an Agile team.

Ideal candidates hold a degree in a related field, 4+ years of experience, and are fluent in Portuguese and English to support diverse projects in Portugal.

Qualificações

• Degree in Computer Science, Engineering, IT, or related field.
• 4+ years of professional Linux admin experience.
• Strong Linux administration, configuration, and maintenance.
• Hands-on with Red Hat, Ubuntu, Debian or similar distros.
• Strong command line and Bash scripting skills.
• Experience with monitoring, troubleshooting and performance tuning.
• Good networking knowledge (TCP/IP, DNS, DHCP, SSH).
• Experience with Apache or Nginx web servers.
• Knowledge of storage, permissions, users, access management.
• Security hardening: SELinux/AppArmor, firewall configuration.
• Backup, recovery, and maintenance procedures.
• Logging/monitoring tools knowledge; Ansible for automation.
• Ability to resolve incidents and improve HA/reliability.
• Documentation of procedures; agile collaboration.
• Fluency in Portuguese and English.

Responsabilidades

• Maintain and optimize Linux infrastructure in production.
• Configure and administer Linux servers across environments.
• Automate tasks and configs using Ansible and scripts.
• Monitor systems, diagnose issues, and resolve incidents.
• Ensure security, backups, logging, and recovery procedures.

Conhecimentos

Linux systems administration

Bash scripting

Networking fundamentals

Apache/Nginx administration

Storage and permissions

Linux security hardening

Backup and recovery

Monitoring and troubleshooting

Automation with Ansible

Incident management

High availability concepts

Documentation

Agile collaboration

Portuguese & English fluency

Formação académica

Degree in Computer Science / IT / related field

Ferramentas

Red Hat

Ubuntu/Debian

Nginx/Apache

Ansible

Docker

VMware / KVM

Descrição da oferta de emprego

Fyld is seeking a skilled Linux Systems Administrator to manage and optimize Linux environments across production. You will implement automation with Ansible, monitor performance, and ensure security and reliability while collaborating in an Agile team.

Ideal candidates hold a degree in a related field, 4+ years of experience, and are fluent in Portuguese and English to support diverse projects in Portugal.