Senior Database Administrator Consultant

Type of contract: B2B contract

Salary range: 125 - 160 PLN/h

What will you do? 

You will support mission-critical Linux-based platforms within enterprise infrastructure, providing hands-on database administration and production support for systems such as IBM Sterling File Gateway, IBM Connect:Direct and BMC Control-M in a high-availability environment with on-call responsibilities and regular maintenance activities

Your tasks:

• Install configure and maintain Oracle PostgreSQL and MS SQL databases
• Perform database patching upgrades and lifecycle management
• Execute backup restore and recovery validation procedures
• Troubleshoot and tune database performance issues
• Manage database capacity planning and optimization
• Analyze and resolve production incidents related to databases
• Contribute to root cause analysis for incidents
• Perform log analysis on database and Linux levels
• Stabilize systems after releases and changes
• Participate in major incident bridges
• Collaborate with Linux and application teams
• Troubleshoot interactions between database application and OS layers
• Validate database health and availability
• Execute production changes during maintenance windows including weekends
• Perform pre and post change validations
• Provide risk assessment input for database changes
• Participate in on call rota and out of hours support

Requirements

• 5+ years of experience as DBA in production environments
• Strong knowledge of Linux RHEL
• Hands on experience with Oracle PostgreSQL and MS SQL
• Experience supporting mission critical systems
• Strong troubleshooting skills under pressure
• Experience with backup and recovery
• Experience with replication and high availability solutions
• Experience in performance tuning
• Experience with log analysis
• Openness to work hybrid from our client office 6 days a month

Nice to have:

• Shell scripting or basic automation skills
• Experience with IBM Sterling File Gateway
• Experience with IBM Connect Direct
• Experience with BMC Control-M
• Experience in financial services or regulated environments
• Experience supporting batch or file transfer platforms