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Systems Technician (Application Servers / Middleware)

Remote, Bizkaia·Added yesterday (last checked 12 Nov)

AD4 Octógono

84 open roles

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Our summary

Hours
Jornada intensiva all year · Rotating shifts · Split day (jornada partida)
Work mode
Remote (Bizkaia)
Spanish
Expected (ad in Spanish)
English
Required
Experience
3+ years
Education
University degree

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

  • Application Servers: Experience in Oracle WebLogic Server (domains, managed servers, deployments, logs, and troubleshooting) and IIS (websites, application pools, and incidents).
  • Operating Systems: Basic/intermediate administration of Unix/Linux and Windows Server.
  • Databases and SQL: Knowledge of relational databases (preferably Oracle and SQL Server) and SQL diagnostic queries.
  • Networking and Security: TCP/IP networks, DNS, HTTP/HTTPS, and SSL/TLS certificates.
  • Experience: Minimum 3 years in middleware, application, or IT infrastructure administration in production environments.

Nice to have

  • Experience with Apache Tomcat, JBoss, or WebSphere.
  • Scripting (Bash, Shell, PowerShell) and automation with Ansible.
  • Monitoring tools (Dynatrace, Grafana, Zabbix) and ITSM (ServiceNow).
  • Cloud Architectures (Azure/AWS) and ITIL frameworks.

Education & certifications

  • Computer Engineering (or Higher Degree in ASIR, Telecommunications, or equivalent).

Languages

  • English: Intermediate Level.

The role

At Ad4Octógono, we are looking for 3 Systems Technicians to join a project for the administration of enterprise technological platforms and middleware located in Bizkaia.

We are looking for versatile technical profiles with at least 3 years of experience in application and middleware administration, a degree in Technical Engineering in Computer Science (or equivalent), and an intermediate level of English. The selected candidate will participate in the operation, maintenance, and evolution of critical production environments, joining an international coverage team with a shift-work contract and 24x7 remote support.

What you'll do

  • Administration and middleware: Configuration, maintenance, and support of Oracle WebLogic and IIS (Internet Information Services) application servers.
  • Operational management: Diagnosis, incident resolution, availability monitoring, and support for deployments, patches, or configuration changes.
  • Systems and databases: Operational administration in Unix/Linux and Windows Server, log review, and connectivity verification with relational databases (Oracle, SQL Server).
  • Security and maintenance: Digital certificate management, HTTPS configurations, and execution of preventive maintenance plans and service restoration.

How you'll work

  • Location: Bizkaia, Spain
  • Schedule: 24x7 remote support with a shift-work contract. Service coverage for Spain (7:00-15:00), UK (8:00-19:00), and USA (14:30-22:00). Split shift with SPW hours from 10:00 to 19:00 (intensive and rotating shifts to be negotiated with team leaders).

Skills and Abilities

  • Analytical capacity and autonomy for technical problem-solving.
  • Teamwork, organization, and proactivity.

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.
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