Systems Administrator, Lisboa Lisboa

Systems Administrator, Lisboa
Lisboa
Lisboa, Lisboa, Portugal

We are currently looking for a talented and ambitious Systems Administrator to join our Infrastructure Team. As part of the Infrastructure Team, you will get the chance to work with a wide array of
- edge technologies and help maintain our customers' platforms. We work with some of the largest publishers across Europe and operate in a high traffic environment, handling hundreds of millions of page impressions each month.

Responsibilities

1. Build, install, configure, upgrade & maintain both physical and virtual infrastructure.
2. Ensure that our systems are consistently delivered quickly and with high availability.
3. Work with the development team to design fast, scalable systems.
4. Remove performance bottlenecks from current systems.
5. Apply and update system upgrades, firmware, and infrastructure changes.
6. Proactively monitor and manage the health and configuration of the system. Take corrective actions based upon Standard Operating Procedures.
7. Be available to work outside of normal business hours to fulfill production and project needs, providing 24x7
   - call support on a rotating basis.

Requirements

1. 3+ years experience administering Linux/UNIX systems.
2. Familiarity with various cloud computing platforms, including Amazon AWS and Digital
   Ocean.
3. Understanding of container technologies: Docker, Podman, LXC, and Kubernetes.
4. Understanding of the PHP language, including setup and configuration.
5. Networking tools/technologies: HAProxy, ingress (containers), routing, firewall (iptables or nftables).
6. Strong understanding of TCP/IP, HTTP, SMTP, and DNS to debug common problems.
7. Creative
   - solving skills, as we work with a variety of different systems and customers.
8. Experience with Nginx, PHP, My
   SQL, Redis, and Varnish is a distinct advantage.
9. Ability to adapt to new technologies.
10. Excellent communication and
    - management skills, as you will be working with several groups of developers.

We offer a competitive salary package, contingent on experience, and fully remote work is available.

If you have a Git
Hub account, have contributed to open source projects, or have a personal project of which you're particularly proud, please tell us all about it in your cover letter!