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IT Infrastructure Specialist

1 semana atrás


Lisboa, Lisboa, Portugal GrabJobs Tempo inteiro

Job Overview

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We are currently seeking a highly skilled and ambitious IT professional to join our team as an IT Infrastructure Specialist. In this role, you will have the opportunity to work with cutting-edge technologies and help maintain our customers' platforms.

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About Us

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GrabJobs is a leading company that operates in a high traffic environment, handling hundreds of millions of page impressions each month. We work with some of the largest publishers across Europe and offer a competitive salary package contingent on experience.

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Responsibilities

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As an IT Infrastructure Specialist, your key responsibilities will include:

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  • Building, installing, configuring, upgrading, and maintaining both physical and virtual infrastructure.\
  • Ensuring that our systems are consistently delivered quickly and with high availability.\
  • Working with the development team to design fast, scalable systems.\
  • Removing performance bottlenecks from current systems.\
  • Applying and updating system upgrades, firmware, and infrastructure changes.\
  • Proactively monitoring and managing the health and configuration of the system. Taking corrective actions based upon Standard Operating Procedures.\
  • Being available to work outside of normal business hours to fulfill production and project needs, providing 24x7 on-call support on a rotating basis.\
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Requirements

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To be successful in this role, you will need to possess the following skills and qualifications:

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  • 3+ years experience administering Linux/UNIX systems.\
  • Familiarity with various cloud computing platforms, including Amazon AWS and DigitalOcean.\
  • Understanding of container technologies: Docker, Podman, LXC, and Kubernetes.\
  • Understanding of the PHP language and how best to set up and configure it.\
  • Networking tools/technologies: HAProxy, ingress (containers), routing, firewall (iptables or nftables).\
  • Understanding of TCP/IP, HTTP, SMTP, and DNS well enough to debug common problems.\
  • Creative problem-solving skills for working with a variety of different systems and customers.\
  • Experience with Nginx, PHP, MySQL, Redis, and Varnish is a distinct advantage.\
  • Ability to adapt to new technologies.\
  • Excellent communication and time-management skills.\
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What We Offer

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At GrabJobs, we offer a competitive salary package contingent on experience and fully remote work options. If you have a GitHub account, have contributed to open source projects, or have a personal project you're particularly proud of, tell us all about it in your cover letter.