team.blue

Linux System Administrator

team.blue  •  Lisbon, PT (Onsite)  •  4 hours ago
Apply
AI can make mistakes so check important info. Chat history is never stored.

Job Description

team.blue is a leading European digital services group, bringing together 60+ successful brands across 22 countries. We support more than 3.5 million SMB customers with everything they need to succeed online, from hosting and domains to SaaS and cloud-based solutions. In Portuga, team.blue acquired PTisp, Dominios.pt and Amen.pt

We are looking for a Linux Systems Administrator to join our Operations team at PTisp and help ensure our infrastructure is secure, stable, and high-performing.

This role is ideal for someone who enjoys working close to production systems, solving real operational problems, and gradually improving automation, reliability, and scalability.

What you’ll be doing

  • Administering and maintaining Linux systems in production environments

  • Managing and monitoring critical services (Web, email, databases)

  • Troubleshooting incidents and solving issues

  • Collaborating with the team to continuously improve infrastructure security, performance, and reliability

What we’re looking for

  • Proven experience with Unix/Linux operating systems

  • Knowledge of DBMS (MySQL)

  • Experience with LAMP/LEMP stacks (including HTTP protocol)

  • Understanding of email protocols and related services

  • Basic knowledge of DNS fundamentals

Nice to have:

  • Experience with shared hosting panels (cPanel, Plesk)

  • Knowledge of backup systems (R1Soft, Acronis, Veeam, Proxmox Backup Server, JetBackup)

  • Configuration management (Puppet, Ansible)

  • Virtualization or containers (KVM, Docker, LXC)

  • Monitoring tools (Zabbix, Prometheus, Grafana)

  • Open-source published projects/contributions.

Our tech stack:

  • RedHat & Debian-based systems

  • LAMP / LEMP

  • cPanel & Plesk

  • R1Soft, Veeam, Acronis;

  • Puppet & Ansible

  • KVM

  • Git

ESG

At team.blue, our commitment to caring for the environment and each other is at the heart of everything we do. Our latest impact report showcases our ongoing ESG efforts and ambitious sustainability goals. Interested in learning more about our dedication to making a positive impact? Check it out here

"Come as you are"

Everyone is welcome here. Diversity & Inclusion are at our core. Far above any technical competence, we value respect, openness, and trusted collaboration. We do not tolerate intolerance.

#LI-CC1

team.blue

About team.blue

Empowering 3.3M+ entrepreneurs and SMBs across Europe with AI-powered tools and online services to grow and succeed. 🌍

team.blue is an ecosystem of 60+ trusted brands, united by one mission: helping entrepreneurs and small businesses thrive online.

With 4,000+ experts across Europe and beyond, we deliver everything businesses need to grow digitally, combining AI-powered products with a wide range of essential web and SaaS solutions.

Our brands provide:

➡️ SaaS tools for compliance, marketing, sales and online transaction formalization.

➡️ Digital foundational services such as domains, email, hosting and website generators.

By bringing all of this together in one ecosystem, team.blue makes online success simple so businesses can focus on building their future.

Industry
IT & Software
Company Size
1,001-5,000 employees
Headquarters
Ghent, BE
Year Founded
Unknown
Website
team.blue
Social Media