Position: Linux System Administrator (f/m/d)
Company: CANNAVIGIA
Category: Sysadmin
Experience required: 2y
English level: intermediate

**What We Are Looking For**

We are seeking a skilled and experienced System Administrator to join our team on a part-time 50% (20h / week) base. As a System Administrator, you will play a crucial role in managing and maintaining our Ubuntu Linux based infrastructure, specifically focused on Laravel, PHP, nginx, MySQL, and Redis. This is an exciting opportunity to work in a dynamic environment with focus on compliance and standards and contribute to the success of our technology solutions.

**What you will be doing**

- Manage and administer Linux-based servers running Laravel, PHP, nginx, MySQL, and Redis.

- Automate deployment of staging and production environments as well as MySQL clusters.

- Monitor system performance and ensure high availability, reliability, and scalability of the infrastructure.

- Perform regular maintenance, updates, and patching of servers and software.

- Troubleshoot and resolve system issues, network connectivity, and performance bottlenecks.

- Implement security measures and best practices to protect the infrastructure from vulnerabilities and cyber threats.

- Collaborate with the development team to optimize system performance and support application deployment.

- Perform backups and disaster recovery procedures to ensure data integrity and availability.

- Automate system administration tasks using tools of your choice like Ansible or Puppet and scripting languages like Bash or Python.

- Maintain documentation of system configurations, processes, and procedures.

**Requirements**

- Permanent EU residence (required for legal reasons / GDPR)

- Min. 2 years of experience with infrastructure orchestration tools like Ansible or Puppet.

- Min. 2 years of experience in setting up and maintaining replicated MySQL clusters and ProxySQL

- Min. 1 year of experience of monitoring and log management tools such as ELK stack, Nagios, Prometheus, Netdata, or similar.

- Familiarity with web technologies such as PHP, nginx, load balancing, and Redis.

- Solid understanding of networking protocols and concepts (TCP/IP, DNS, HTTP, SSL/TLS).

- Knowledge of security best practices and experience implementing them.

- Strong problem-solving skills and the ability to work independently as well as in a team.

- Excellent communication and interpersonal skills.

**Skills that will help you in the role**

- Certification in Linux system administration (e.g., LPIC, RHCSA, or equivalent).

- Certification in IT security

- Experience working in a compliance-focused field (ISO 9001 / ISO 27001 / GAMP5).

**Why Cannavigia**

- Work with a fantastic team that loves to create great products and services.

- Office location in Switzerland, Portugal or 100% remote work

- Strong commitment to technical excellence.

- Experienced leaders who listen to technical and people’s needs

- A respectful, caring, and inclusive workplace.

- Shape the future of the cannabis industry with us