З/п не указана
Требуются знания SQL и управление базами данных Oracle, PostgreSQL и MSSQL
ОткликнутьсяПростой откликПростой отклик
Старший администратор базы данных Oracle
в Azercell
О роли
Key Responsibilities:
- Ensure high availability (HA), performance, and scalability of mission-critical Oracle and PostgreSQL database environments across the telecom infrastructure.
- Administer, maintain, and enhance Oracle RAC, Oracle Active Data Guard, Exadata, and PostgreSQL HA (e.g., Patroni, streaming replication) systems.
- Oversee the installation, configuration, and continual improvement of database software and supporting tools.
- Design and implement physical storage structures and plan optimal capacity usage based on performance and growth forecasts.
- Perform daily, weekly, and scheduled database maintenance, monitoring, and proactive planning.
- Register and manage system users, including user roles and privileges based on access policies.
- Lead database development projects, including schema implementation, object design, and deployment of new services into production.
- Drive improvements in database quality, performance, and operational efficiency by tuning SQL, indexing strategies, and optimizing execution plans.
- Develop, test, and maintain automation scripts for database maintenance, statistics gathering, health checks, and intelligent alerting.
- Monitor and manage archiving processes to ensure data lifecycle compliance.
- Ensure effective database backup and recovery strategies using RMAN for Oracle and pg_basebackup/WAL archiving for PostgreSQL.
- Manage end-to-end support for Exadata: platform dimensioning, capacity management, issue resolution, upgrades, and coordination with vendor support.
- Collaborate with technical vendors to resolve critical incidents, apply recommended patches, and execute configuration changes.
- Participate in platform evaluations and infrastructure readiness for implementing new enterprise-level database solutions.
- Perform reverse engineering of data models from SQL and live databases to support documentation and reengineering efforts.
- Support data integrity and consistency across multiple interlinked systems and platforms.
Key Requirements:
- 5+ years of hands-on experience as a Senior DBA with deep expertise in Oracle (including Exadata) and PostgreSQL in enterprise or telecom environments.
- Strong command of high availability architectures (Oracle RAC, Data Guard, PostgreSQL clustering solutions).
- Proficient in SQL, PL/SQL, shell scripting (bash, Python), and automation of routine DBA tasks.
- Experience managing large-scale database environments with strict uptime SLAs.
- Expertise in backup and recovery processes, disaster recovery planning, and incident resolution.
- Familiarity with monitoring tools (Oracle Enterprise Manager, Prometheus, Zabbix, Grafana, etc.) and performance tuning.
- Solid understanding of storage systems, tablespace management, partitioning, and system dimensioning.
- Ability to work collaboratively in a cross-functional team and communicate with vendors and stakeholders.
- Fluent in reading and writing technical documentation in English.
- Oracle Certified Professional (OCP) and/or PostgreSQL Certified Professional certification.
- Experience with Oracle Exadata troubleshooting, upgrades, and performance optimization.
- Working knowledge of reverse engineering tools and ER modeling platforms.
- Prior experience in telecom or high-volume transactional systems is a strong plus.
Key Responsibilities:
- Ensure high availability (HA), performance, and scalability of mission-critical Oracle and PostgreSQL database environments across the telecom infrastructure.
- Administer, maintain, and enhance Oracle RAC, Oracle Active Data Guard, Exadata, and PostgreSQL HA (e.g., Patroni, streaming replication) systems.
- Oversee the installation, configuration, and continual improvement of database software and supporting tools.
- Design and implement physical storage structures and plan optimal capacity usage based on performance and growth forecasts.
- Perform daily, weekly, and scheduled database maintenance, monitoring, and proactive planning.
- Register and manage system users, including user roles and privileges based on access policies.
- Lead database development projects, including schema implementation, object design, and deployment of new services into production.
- Drive improvements in database quality, performance, and operational efficiency by tuning SQL, indexing strategies, and optimizing execution plans.
- Develop, test, and maintain automation scripts for database maintenance, statistics gathering, health checks, and intelligent alerting.
- Monitor and manage archiving processes to ensure data lifecycle compliance.
- Ensure effective database backup and recovery strategies using RMAN for Oracle and pg_basebackup/WAL archiving for PostgreSQL.
- Manage end-to-end support for Exadata: platform dimensioning, capacity management, issue resolution, upgrades, and coordination with vendor support.
- Collaborate with technical vendors to resolve critical incidents, apply recommended patches, and execute configuration changes.
- Participate in platform evaluations and infrastructure readiness for implementing new enterprise-level database solutions.
- Perform reverse engineering of data models from SQL and live databases to support documentation and reengineering efforts.
- Support data integrity and consistency across multiple interlinked systems and platforms.
Key Requirements:
- 5+ years of hands-on experience as a Senior DBA with deep expertise in Oracle (including Exadata) and PostgreSQL in enterprise or telecom environments.
- Strong command of high availability architectures (Oracle RAC, Data Guard, PostgreSQL clustering solutions).
- Proficient in SQL, PL/SQL, shell scripting (bash, Python), and automation of routine DBA tasks.
- Experience managing large-scale database environments with strict uptime SLAs.
- Expertise in backup and recovery processes, disaster recovery planning, and incident resolution.
- Familiarity with monitoring tools (Oracle Enterprise Manager, Prometheus, Zabbix, Grafana, etc.) and performance tuning.
- Solid understanding of storage systems, tablespace management, partitioning, and system dimensioning.
- Ability to work collaboratively in a cross-functional team and communicate with vendors and stakeholders.
- Fluent in reading and writing technical documentation in English.
- Oracle Certified Professional (OCP) and/or PostgreSQL Certified Professional certification.
- Experience with Oracle Exadata troubleshooting, upgrades, and performance optimization.
- Working knowledge of reverse engineering tools and ER modeling platforms.
- Prior experience in telecom or high-volume transactional systems is a strong plus.
Локация
Bakı
Опыт
5+ лет
Занятость
Полная занятость
Зарплата
Не указана
Опубликовано
16 августа 2026
Языки
English
Дедлайн
31 августа 2026
О компании
Azercell
Telecom · Baku
Навыки и технологии
Ваш отклик
Этот работодатель принимает отклики у себя на сайте. Перейдите на страницу вакансии и заполните форму там.
Перейти на страницу работодателяПохожие по навыкам
Все похожие вакансииВакансии, где совпадает больше всего навыков из этой позиции.
З/п не указана
Управляет back-end программистами, наставляет и разрабатывает высококачественное программное обеспечение.
З/п не указана
Управляет back-end программистами, наставляет и разрабатывает качественное программное обеспечение.
З/п не указана
Управляет физическими серверами, виртуализацией и сервисами Microsoft 365, требуется навык системного администратора.
