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For Companies At a Glance
- Tasks: Manage and optimise NoSQL and RDBMS databases in a fast-paced environment.
- Company: Join a leading tech firm focused on innovative database solutions.
- Benefits: Enjoy flexible working options, competitive salary, and professional development opportunities.
- Why this job: Be part of a dynamic team that values collaboration and cutting-edge technology.
- Qualifications: 7+ years experience with NoSQL and RDBMS; strong communication skills required.
- Other info: Experience in the banking domain is a plus; remote work available.
The predicted salary is between 43200 - 72000 £ per year.
7+ years of experience in NoSQL and RDBMS databases such as Cassandra, MongoDB, Couchbase, and DB2 UDB.
Proficient in database administration and process management, with expertise in handling mission-critical production applications in a 24×7 environment.
Excellent communication skills. Experience working in offshore and onshore models. Hands-on experience with tools such as OpsCenter, OpsManager, Talena, iCinga, Splunk, Grafana, ELK/ELF, CTAM Prometheus, Cohesity, Nimsoft, and GCP. Knowledge of the banking domain is a plus. Also experienced in Linux OS, Shell scripting, and Ansible.
Roles and Responsibilities
- Experience configuring Cassandra clusters across single and multiple data centers.
- Knowledge of parameter tuning for optimal application performance.
- Expertise in adding and removing nodes in existing clusters.
- Handled over 100TB of data across approximately 200 nodes per cluster.
- Experience with Cassandra backup and recovery strategies.
- Supported OS patching and database upgrade activities.
- Knowledge of keyspace and table creation.
- Worked extensively with Cassandra utilities like nodetool, CQL, and SSTable utilities.
- Supported post-upgrade activities such as migrating from full to incremental repair.
- Maintained activities including repair, compaction, backups, and restores.
- Managed user access and permissions on clusters.
MongoDB Administration
- Worked on MongoDB proof-of-concept involving deployment and configuration.
- Familiar with Nimsoft and OpsManager monitoring tools.
- Expertise in MongoDB replication for high availability.
- Managed around 20 replica sets with disaster recovery architecture.
- Knowledge of user management and RBAC for security.
- Configured and deployed replica sets.
- Troubleshot issues and performed root cause analysis.
- Experience with OpsManager and server-level backups and restores.
- Proficient in OpsManager troubleshooting features.
- Supported patching and OS upgrades.
Couchbase Administration
- Conducted Couchbase POCs involving installation and configuration.
- Familiar with Couchbase Web console, iCinga, and Nimsoft monitoring tools.
- Expertise in XDCR for high availability.
- Managed 5 clusters, each with 5TB data.
- Knowledge of user management, RBAC, bucket configurations, and replication (XDCR & inter-cluster).
- Experience with failover and rebalancing mechanisms.
- Interacted with Couchbase via REST API.
- Supported patching and OS upgrades.
DB2 UDB Administration
- Handled production databases up to 5TB.
- Familiar with process-driven environments, including Problem and Change Management.
- Implemented database security by managing privileges.
- Utilized DB2 utilities such as REORG, REORGCHK, RUNSTATS, and tools like db2diag, b2pd, db2top for troubleshooting.
- Monitored database performance, optimized long-running queries, and managed space issues.
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DBA employer: TESTQ Technologies Limited
Contact Detail:
TESTQ Technologies Limited Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land DBA
✨Tip Number 1
Make sure to highlight your hands-on experience with the specific databases mentioned in the job description, like Cassandra and MongoDB. Be prepared to discuss your practical knowledge of these systems during interviews, as real-world examples can set you apart.
✨Tip Number 2
Familiarise yourself with the tools listed in the job description, such as OpsCenter and Grafana. If you have experience with similar tools, be ready to explain how those skills can transfer to the ones required for this role.
✨Tip Number 3
Since the role involves working in a 24x7 environment, prepare to discuss your experience managing production applications under pressure. Share any relevant stories that demonstrate your ability to handle critical situations effectively.
✨Tip Number 4
If you have knowledge of the banking domain, make sure to mention it during your discussions. This could give you an edge over other candidates, as industry-specific experience is often highly valued.
We think you need these skills to ace DBA
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your 7+ years of experience with NoSQL and RDBMS databases. Include specific examples of your work with Cassandra, MongoDB, Couchbase, and DB2 UDB, as well as any relevant tools you've used.
Craft a Strong Cover Letter: In your cover letter, emphasise your proficiency in database administration and process management. Mention your experience in handling mission-critical production applications and your excellent communication skills, especially in offshore and onshore models.
Showcase Relevant Skills: Highlight your hands-on experience with monitoring tools like OpsCenter, OpsManager, and Grafana. Be sure to mention your knowledge of Linux OS, Shell scripting, and Ansible, as these are crucial for the DBA role.
Demonstrate Problem-Solving Abilities: Provide examples of how you've handled challenges in database management, such as configuring clusters, performing backups, and optimising performance. This will show your capability to manage complex database environments effectively.
How to prepare for a job interview at TESTQ Technologies Limited
✨Showcase Your Technical Expertise
Make sure to highlight your experience with NoSQL and RDBMS databases like Cassandra, MongoDB, and DB2 UDB. Be prepared to discuss specific projects where you configured clusters, managed data, or implemented backup strategies.
✨Demonstrate Problem-Solving Skills
Prepare examples of how you've troubleshot issues in database environments. Discuss your approach to root cause analysis and how you resolved complex problems, especially in high-availability scenarios.
✨Communicate Clearly
Since excellent communication skills are essential for this role, practice explaining technical concepts in a clear and concise manner. Be ready to discuss your experience working in both offshore and onshore models.
✨Familiarise Yourself with Relevant Tools
Brush up on the tools mentioned in the job description, such as OpsCenter, Grafana, and ELK. Being able to discuss your hands-on experience with these tools will demonstrate your readiness for the role.
