Posted 2w ago

Database Administrator / Database Engineer (Oracle, PostgreSQL, MongoDB, MySQL, Informix)

@ Cognizant
Unknown, Unknown, United States
OnsiteFull Time
Responsibilities:Install databases, Configure databases, Upgrade databases
Requirements Summary:Experienced database administrator/engineer for Oracle, PostgreSQL, MongoDB, MySQL, and Informix; incl. performance tuning, HA, security, and optimization.
Technical Tools Mentioned:Oracle Database, PostgreSQL, MySQL, MongoDB, Informix, Linux/Unix, backup tools, monitoring tools, automation
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Job Description

Job Summary

We are seeking an experienced Database Administrator / Database Engineer to manage, support, and optimize enterprise databases including Oracle, PostgreSQL, MongoDB, MySQL, and Informix. The role involves database administration, performance tuning, high availability, security, and support for mission‑critical applications.

Key Responsibilities

Database Administration

  • Install, configure, upgrade, and maintain databases: Oracle, PostgreSQL, MySQL, MongoDB, and Informix
  • Manage database schemas, objects, storage, and capacity planning
  • Perform database migration and version upgrades

Required Skills & Qualifications

Technical Skills

  • Hands-on experience with:
    • Oracle Database (RAC, ASM, Data Guard preferred)
    • PostgreSQL (replication, vacuum, tuning)
    • MySQL (InnoDB, replication, backup tools)
    • MongoDB (replica sets, sharding)
    • Informix (HDR, backup & recovery)
  • Strong SQL and database troubleshooting skills
  • Experience with Linux/Unix environments
  • Knowledge of backup tools, monitoring tools, and automation

 

Soft Skills

  • Strong analytical and problem‑solving skills
  • Ability to work independently and in teams
  • Clear communication and documentation skills
  • Willingness to support on-call or shift-based operations

What We Offer

  • Private healthcare, life insurance, and cafeteria benefits
  • Training programs and certifications
  • Inclusive culture and volunteering opportunities
  • Employee referral program
  • Collaborative, innovative environment

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