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Cloud Systems Administrator and SRE

Hybrid in Barcelona·Added today (last checked 27 Oct)

AD4 Octógono

109 open roles

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Our summary

Salary
€35,000 - €45,000 a year

About €2,200 - €2,720 a month after tax.

Work mode
Hybrid, Barcelona
Languages
Catalan
Experience
4+ years
Education
Higher vocational training (FP Grado Superior)

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Skills

Nice to have

This job advert was originally written in Spanish.

Requirements

What we're looking for

  • Higher Technician degree in Computer Systems Administration or equivalent training.
  • AWS Certified CloudOps Engineer – Associate certification, formerly AWS Certified SysOps Administrator – Associate.
  • GitHub administration certification or accreditation, depending on client requirements.
  • High level of Catalan, mandatory requirement.

Nice to have

  • At least 4 years of experience in cloud systems administration, infrastructure operations, and SRE practices.
  • Experience in AWS: EC2, EKS, RDS, Lambda, and VPC.
  • Linux and Windows Server systems administration.
  • Automation and infrastructure as code with Terraform.
  • Continuous integration and deployment via GitHub Actions.
  • Experience with Kubernetes, scripting, and task automation.
  • Oracle, MySQL, and PostgreSQL database administration.
  • Experience in VMware virtualization and NetApp ONTAP, SAN, and NAS storage technologies.
  • Knowledge of networking and security with Fortinet and Juniper.
  • Experience with observability and monitoring tools.
  • We will value additional corporate certifications in Advanced Networking, VMware VCP-DCV, Windows Hybrid, and NetApp NCDA.

Pay & benefits

What you'll get

  • Participation in projects involving the administration and evolution of cloud and hybrid infrastructures.
  • Salary between €35,000 and €45,000 gross per year, depending on experience and knowledge.
  • Hybrid or remote modality, with a reference location in Barcelona.
  • Technical environment with a focus on automation, reliability, and continuous improvement.

If you have experience in systems, cloud, and automation, and you are interested in working in hybrid technological environments, we want to meet you.

The role

At AD4 Octógono, we are hiring.

We are looking for a Cloud Systems Administrator and SRE to participate in the administration, automation, and improvement of hybrid technological platforms, combining cloud and on-premise infrastructures.

The selected person will be responsible for contributing to the availability, reliability, security, and performance of the systems, as well as automating operations and collaborating with development teams in continuous integration and deployment processes.

What you'll do

  • Administer and optimize cloud and on-premise platforms, guaranteeing their availability, performance, and reliability.
  • Manage complex technical incidents and comply with service level agreements (SLAs), including critical P0 incidents with response times of 10 minutes and a target resolution time of one hour.
  • Design, maintain, and automate infrastructures using Terraform and CloudFormation.
  • Implement and maintain CI/CD processes in collaboration with development teams, using GitHub Actions.
  • Configure monitoring, alerts, and observability through tools such as Amazon CloudWatch, Nagios, Grafana, and Splunk.
  • Administer Linux and Windows Server systems, Oracle, MySQL, and PostgreSQL databases, and application servers.
  • Manage AWS environments, including EC2, EKS, RDS, Lambda, and VPC.
  • Administer virtualization solutions, SAN/NAS storage, backups, and disaster recovery.
  • Manage patching, security, and system maintenance.
  • Administer hybrid communications and Fortinet and Juniper network and security equipment.
  • Participate in the operation of physical infrastructures and machine rooms.

About AD4 Octógono

AD4 Octógono is a Spanish IT services company offering specialized consulting in IT and utilities. Its services include IT consulting, IT outsourcing, IT headhunting, cloud services, managed services, business intelligence, and outsourcing and headhunting for the utilities sector.

AD4 Octógono is the company within Grupo Audinfor specialized in outsourcing and IT solutions, aiming to support organizations in their digital transformation by providing talent, technology and methodology. The company describes itself as dynamic and growing, with continuous development programs for its employees and collaborative project work.

Good to know if you are moving

  • Many roles are offered as fully remote within Spain (e.g. 'Desarrollador/a Python Junior - REMOTO', 'Full Stack Developer – Java / Angular - REMOTO (ESPAÑA)').
  • Other roles are hybrid, based in cities such as Madrid, Sevilla, Bilbao, Málaga and Barcelona.
All open roles at AD4 Octógono

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