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Senior Middleware Administrator (Level 3) – Linux

Remote from Spain·Added yesterday (last checked 30 Oct)

Métrica

332 open roles

Our summary

Work mode
Remote from Spain
Experience
5+ years

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

  • Minimum Experience: At least 5 years of demonstrable experience in Linux systems administration and middleware platforms.
  • Operating Systems: Solid experience in the administration of Linux distributions, preferably Red Hat Enterprise Linux (RHEL) and its derivatives.
  • Application Servers: Extensive experience in the installation, configuration, administration, and troubleshooting of application servers such as Apache HTTP Server and Apache Tomcat.
  • Automation: Experience in the use of scripting tools (Bash, Python, Perl) and/or configuration automation tools (Ansible, Puppet, Chef).
  • High Availability: Experience in the configuration and management of high availability solutions (clustering, load balancers, etc.).
  • Controlled Processes: Familiarity and experience working with change management and incident control methodologies (ITIL).
  • Incident Diagnosis: Demonstrated ability to diagnose and resolve complex problems in high-demand production environments.
  • Monitoring: Experience with system and application monitoring tools (Nagios, Zabbix, Prometheus, Grafana, Dynatrace, etc.).

Pay & benefits

What you'll get

  • Opportunity to join a leading technology company with challenging projects.
  • Continuous professional development and training.
  • Competitive salary package commensurate with experience and qualifications.
  • Excellent working environment in a professional and collaborative team.

The role

We are looking to add a Senior Middleware Administrator (Level 3) to our team with solid experience in Linux environments. This role is fundamental to guaranteeing the stability, performance, and security of our systems, playing a key role in advanced support and the resolution of complex incidents.

What you'll do

  • Advanced Support (Level 3): Provide specialized technical support and diagnosis of complex incidents on middleware platforms, acting as an escalation point for the Level 2 team.
  • Performance Optimization: Actively monitor platform performance, identify bottlenecks, and apply the necessary optimizations to ensure high availability and efficiency.
  • Maintenance and Updates: Execute preventive and corrective maintenance tasks, including the application of patches, updates, and software upgrades, minimizing impact on production.
  • Platform Security: Implement and maintain the defined security policies for middleware platforms, ensuring protection against threats and vulnerabilities.
  • Task Automation: Develop and maintain scripts and tools for the automation of deployment, configuration, and monitoring processes, improving operational efficiency.
  • High Availability Operation: Manage and configure high availability (HA) and disaster recovery (DR) solutions to guarantee business continuity.
  • Change Management: Work in close collaboration with development and operations teams, following rigorous controlled change management processes for the implementation of new functionalities and fixes.
  • On-call and Maintenance: Actively participate in the on-call rotation (availability outside of working hours) and execute tasks during scheduled maintenance windows.
  • Documentation: Prepare and keep relevant technical documentation up to date, including operating procedures, troubleshooting guides, and system configurations.
  • Collaboration: Cooperate with other technical teams (systems, networks, databases, development) to ensure the integration and correct functioning of the technological ecosystem.

About Métrica

METRICA is a technology and digital consulting firm founded in Madrid in 2000. The company provides IT talent and tailored solutions to accelerate digital transformation, with a global presence spanning Spain, Peru, Portugal, Chile, and the USA. Their services include AI adoption, agile delivery, and technology consulting, supported by a diverse international team.

In Spain, METRICA operates with a strong remote and hybrid work culture, offering roles across Madrid, Barcelona, and fully remote positions. The company emphasizes flexibility, proactivity, and a hands-on approach, making it relevant for international professionals seeking opportunities in IT consulting, data, and infrastructure roles.

Industry
IT Consulting
Founded
2000
Headquarters
Madrid, Spain
In Spain
Madrid, Barcelona

Good to know if you are moving

  • METRICA was founded in Madrid in 2000, making it a Spanish-origin company.
  • The company has a global presence with offices in Spain, Peru, Portugal, Chile, and the USA.
  • Many roles in Spain offer 100% remote work, while others are hybrid in Madrid or Barcelona.
  • The company focuses on digital transformation, offering roles in data, infrastructure, and SAP consulting.
  • METRICA emphasizes a diverse and international team, which may be welcoming to foreign professionals.
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