Database Expert for High Availability and Performance

2 semanas atrás


Lisboa, Lisboa, Portugal Landing Tempo inteiro

We are seeking a skilled Database Administrator to join our team at Claranet in Lisbon, Portugal. This is a permanent position with a partial remote work policy.

About Us

At Claranet, we aim to unlock the potential of our digital world by bringing together talented individuals and powerful technologies. Our goal is to help organisations innovate and thrive securely. We strive to achieve this by addressing customer challenges and building something stronger together.

Main Responsibilities

Your key responsibilities as a Database Administrator will include:

  • Migrating databases to new versions of SQL Server while ensuring data integrity and minimizing downtime;
  • Analyzing and troubleshooting issues related to database performance, availability, and integrity;
  • Implementing performance optimization techniques, including analyzing SQL queries, tuning indexes, and configuring the environment to maximize performance;
  • Configuring and managing high availability environments using SQL Server's Always On functionality;
  • Monitoring the SQL Server environment to identify and resolve potential issues proactively;
  • Documenting processes, configurations, and changes made in the database environment;
  • Collaborating with other team members to ensure efficient and secure database operations;
  • Migrating Integration Services Packages and Reporting Services Reports to new environments.
Requirements

To be successful in this role, you must have:

  • Solid experience in the administration of SQL Server databases, including recent versions and new features;
  • Proven experience in migrating databases to new versions of SQL Server, with emphasis on planning, execution, and validation;
  • Experience in performance tuning, including analysis and optimization of queries, indexes, and infrastructure;
  • Strong knowledge and experience in writing and optimizing complex queries using Transact-SQL;
  • Experience in configuring, maintaining, and troubleshooting high availability environments with Always On;
  • Problem-solving skills to diagnose complex database problems and propose effective solutions;
  • Ability to anticipate problems and opportunities for improvement and take initiative to solve them independently;
  • SQL Server Certifications (DP-300 and DP-900);
  • Experience with monitoring and management tools for DBs.
Nice to Have

We value candidates with:

  • Excellent communication skills to collaborate with different teams and document processes clearly;
  • Knowledge of monitoring tools such as Tunnig Adviser, Query Store, Profiler, and third-party tools;
  • Desirable differentials: knowledge in ServiceNow for incident and change management, Zabbix and Grafana for infrastructure monitoring, and Microsoft Azure for integration and management in Cloud environments;
  • Experience in database architecture design, transaction control, capacity planning, and process automation;
  • Ability to implement Microsoft-recommended best practices to ensure a secure, efficient, and compliant SQL Server environment.
Salary and Benefits

The estimated salary for this position is €80,000 - €100,000 per year, depending on experience. Benefits include regular professional development, health insurance, office facilities for meals and snacks, regular teambuilding programs, and a friendly workplace.



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