Database Administration & Operations Tech Lead
Innovate what matters, where it matters
This is us
At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.
This is the job
Database Administration & Operations is responsible for the deployment, management, optimisation, and protection of enterprise database platforms. The area ensures high availability, integrity, performance, and security of structured and unstructured data supporting critical business applications. It spans relational (SQL) and NoSQL platforms, addressing challenges such as version upgrades, patch management, capacity planning, data lifecycle management, and ensuring compliance with regulatory and security standards. The function also maintains robust backup, recovery, and disaster recovery capabilities, while continuously improving database reliability, automation, and operational maturity.
This is you
6+ years of commercial experience in database administration
Expert-level experience with MS SQL, MySQL, Progress, MongoDB, Oracle, DB2 (administration, backup, patching)
Strong experience in performance tuning (execution plans, indexing, wait events, AWR/ASH, engine metrics)
Deep understanding of HA/DR architectures (AlwaysOn, Data Guard, log shipping, replication)
Expertise in TLS, certificates, and secure DB endpoint configuration
Skills in capacity planning, forecasting, and data growth modelling
Knowledge of backup technologies, snapshot-based recovery, and cross-site failover
Strong understanding of data security, encryption, auditing, masking, and privilege management
Familiarity with cloud-managed database services (Azure, GCP, AWS equivalents)
Observability/monitoring expertise for DB performance, alerting, and telemetry
Experience with license compliance and vendor-specific entitlement rules
Expertise in migration planning, version upgrades, and platform consolidation
Ability to mentor and lead L2 database analysts
Scripting capabilities (PowerShell, Python, Bash) for automation of routine DB operations
Strong people management skills for leading the DB admin L2 team
Nice-to-have skills
Experience with CI/CD pipelines for database deployment and management
Familiarity with Agile methodologies and cross-functional project coordination
Knowledge of containerisation technologies (Docker/Kubernetes) related to database environments
This is your role
Lead deployment, configuration, management, and optimisation of enterprise database instances (MS SQL, MySQL, Progress, MongoDB, Oracle, DB2)
Perform advanced backup, recovery, and disaster recovery procedures and maintain validated DR plans
Conduct performance tuning: execution plans, indexing strategies, query analysis, wait events, and resource bottlenecks
Drive version upgrades, patching, and vulnerability remediation, ensuring lifecycle management of database platforms
Ensure data integrity, security, and compliance across all database environments
Oversee encryption (TLS, TDE), secure driver configurations, and secure connectivity
Lead incident response and deep troubleshooting of database service outages and performance issues
Collaborate with application, infrastructure, storage, and cloud teams for seamless data availability
Maintain documentation of database architectures, operational procedures, and support models
Conduct regular database capacity, utilisation, and health reviews; propose optimisation initiatives
Support audits, compliance checks, and license reviews
Participate in governance, reporting, service reviews, and operational improvement initiatives
Provide technical leadership, mentoring, and guidance to L2 Database Analysts; organize an On-Call rota
Manage vendor escalations and coordinate with third-party support
Lead database migration and consolidation activities (on-prem → cloud or cross-platform)
Support business continuity planning and DR test execution, with post-test reporting
Oversee secure decommissioning of end-of-life database hardware and data sanitisation processes
Remote work with office visits as needed, generally up to twice a week
Candidates should be open to on-call rotation — approximately one week per month, rotating with more junior team members. On on-call days, the expectation is to have a laptop ready and be able to respond to incidents within roughly an hour. Incidents are expected to be rare.
At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.
- Locations
- Warsaw
- Remote status
- Hybrid
- Technology
- Microsoft Database
- Seniority
- Senior-level
Your way in starts here
APPLICATION
Send us your application, we are ready to hear your story and explore how we can grow together.
REVIEW
Our team carefully reviews every application with curiosity and care. If your profile isn’t the right fit today, we will keep it in mind for future opportunities that match your skills and ambitions.
TALENT ACQUISITION INTERVIEW
You will meet our Talent team to talk about your goals and learn more about who we are, what we offer, and how we support our people.
TECHNICAL INTERVIEW
Our tech interview is all about diving deeper into your expertise and understanding your strengths, how you solve problems, and how you think – no trick questions, just a meaningful conversation.
CUSTOMER INTERVIEW
For some roles, especially when our clients are closely involved, you might also have a conversation with them – it’s a chance for everyone to align and get to know each other better.
JOB OFFER
If we both feel it’s the right match, we will send you an offer to join us. And even if it’s not the time just yet, you’ll always hear back from us.
WELCOME!
Your new team is excited to meet you, support you, and build something great together. Let’s make your first day the start of a journey that shapes a career that matters.