What are the responsibilities and job description for the L3 Database Administrator (DBA) – DB2 position at Tanisha Systems, Inc.?
Role: L3 Database Administrator (DBA) – DB2
Experience: 8-12 years
Location : Dallas, TX & Atlanta, GA (Onsite)
Support Model: 24/7
Mandate : Bachelor''s Degree is mandatory
Skills & Experience
Experience: 8-12 years
Location : Dallas, TX & Atlanta, GA (Onsite)
Support Model: 24/7
Mandate : Bachelor''s Degree is mandatory
Skills & Experience
- Extensive hands‐on experience administering Client Db2 (LUW / distributed) production estates, supporting mission‐critical workloads within tiered service expectations.
- Deep expertise in Db2 High Availability and Disaster Recovery operations, including failover readiness, replication/standby health, and DR execution aligned to strict recovery objectives.
- Proven ownership of Sev‐1 / Sev‐2 incidents, including rapid triage, service restoration, major incident bridge participation, and leading RCA with preventive actions.
- Advanced Db2 performance engineering skills, including SQL optimization, locking/concurrency troubleshooting, memory/buffer pool concepts, and capacity/growth forecasting.
- Demonstrated capability in backup, restore, and recoverability assurance, including restore testing, remediation of backup/restore issues, and audit‐ready recovery evidence.
- Hands‐on proficiency with enterprise monitoring and observability tooling such as AppDynamics, Splunk, Nagios, using telemetry to isolate DB vs app vs infra issues.
- Strong experience with DB/platform tools used in scope, including DBeaver, Toad, Foglight, and ITOC for administration, diagnostics, and operational consistency.
- Ability to analyze repetitive operational patterns (access, provisioning, backup/restore, patching, batch failures) and drive automation and standardization opportunities to reduce run effort.
- Experience operating in security‐ and compliance‐driven environments, supporting access governance, audit logging, encryption expectations, and backup/DR compliance evidence.
- Exposure to collaborating within ServiceNow AIOps / Event Manager environments (event correlation, anomaly detection, incident prediction, policy‐controlled automation) is an added advantage
- Client Certified Db2 v12.1 DBA – Professional (Distributed)
- Client Certified System Administrator (Db2)
- Windows 2019/22/ Redhat Linux 8.x/9.x
- ITIL V4