Resume gap analysis for Database Administrator
Query tuning depth is stated, never evidenced
Most Database Administrator resumes list Query tuning as a bullet in a skills bar. Job descriptions ask what you built with it. Attach Query tuning to one project, its scope, and the result.
No numbers against query response time
Hiring managers for this role scan for query response time and RPO/RTO achieved. A resume without those figures reads as a database administrator who was present, not one who moved anything.
Oracle listed, PostgreSQL missing
JDs for this role usually pair Oracle with PostgreSQL. Naming only one signals partial coverage of the workflow and drops your keyword match.
Backup and recovery and Replication buried under duties
Backup and recovery and Replication are core screening keywords for Database Administrator openings, but they often sit at the bottom of a paragraph. An ATS weights the first lines of each role far more heavily.
Scope of ownership is unclear
"administer production databases and replication topologies" means something different at a 5-person team and a 500-person org. State team size, budget, volume, or user count so the reviewer can place your Indexing strategy experience.
Certifications and qualifications not surfaced
Oracle Database Administrator Certified Professional appear in the preferred section of most Database Administrator JDs. If you hold one, it belongs near the top, not in a trailing "Others" line.
Responsibilities
- administer production databases and replication topologies
- tune slow queries and indexes
- own backup, recovery and DR drills