€25k - €32k
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90,000+ live jobsSenior Systems Technician (Middleware and Applications)
Remote, Bizkaia·Added yesterday (last checked 12 Nov)
84 open roles
Our summary
- Work mode
- Remote (Bizkaia)
- Spanish
- Expected (ad in Spanish)
- Experience
- 3+ years
- Education
- University degree




Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
Skills
This job advert was originally written in Spanish.
Requirements
What we're looking for
We are looking for senior profiles with at least 3 years of experience in application, middleware, or IT infrastructure administration, and a degree in Computer Engineering or equivalent. The selected person will integrate into a multidisciplinary environment focused on the management of application servers, databases, and support for enterprise platforms during the morning shift (from 7:30 to 15:00).
- Middleware and Servers: Experience with Oracle WebLogic Server (domains, managed servers, deployments, logs, and troubleshooting) and Microsoft IIS (websites, application pools, configuration, and incidents).
- Operating Systems: Basic and intermediate administration in Unix/Linux and Windows Server.
- Databases and SQL: Handling of relational databases (preferably Oracle and SQL Server) and execution of SQL queries for diagnosis and checks.
- Networks and Protocols: TCP/IP, DNS, HTTP/HTTPS, and SSL/TLS certificate management.
- Operations: Experience analyzing logs and resolving incidents in production environments.
- Capacity for analysis, diagnosis, and resolution of technical problems with autonomy.
- Teamwork and good communication skills.
- Orientation towards compliance with procedures and continuous improvement.
Education & certifications
- Computer Engineering (or equivalent technical training such as an Advanced Vocational Training degree in Computer Systems Administration, Telecommunications, etc.).
The role
At Ad4Octógono, we are looking for 2 Senior Systems Technicians to join a technological platforms and middleware administration project located in Bizkaia.
What you'll do
- Operational management: Incident resolution, processing of requests, and change control in technological platforms.
- Maintenance and infrastructure: Configuration management, ensuring the availability, capacity, continuity, and security of the systems.
- Evolution and architecture: Participation in technological evolution projects, strategy, systems architecture design, and technological market monitoring.
How you'll work
- Location: Bizkaia
- Schedule: From 7:30 to 15:00
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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