✦ Luna Orbit — Database Administration

Database Administration Senior Advisors- Hybrid

at Cigna Group

📍 Bloomfield, CT Hybrid Posted March 13, 2026
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Position Details

Type Full-Time
Experience senior
Exp. Years 4+ years
Education Bachelor's in Computers or Engineering or a related field or Master's with relevant experience
Category Database Administration

About this role

This role involves managing and optimizing large-scale Oracle databases in a healthcare enterprise, focusing on high availability, automation, and performance tuning.

Key Responsibilities

  • Design and optimize large databases
  • Perform migrations and upgrades
  • Automate database operations
  • Tune performance
  • Ensure high availability and security

Technical Overview

The technical environment includes Oracle database versions 12c and 19c, RAC, ExaCC, Linux, shell scripting, Ansible, and performance diagnostics tools like AWR.

Ideal Candidate

The ideal candidate is a senior database administrator with at least 4 years of experience managing large Oracle environments, including RAC and ExaCC, with strong skills in automation, performance tuning, and data migration in healthcare or enterprise settings.

Must-Have Skills

Oracle on-premOCIExaCC12c/19c RACLinuxShell scriptingAnsibleData migrationPerformance tuningCapacity planning

Nice-to-Have Skills

Oracle management databasesVPDHybrid Data GuardMachine learningShardingSmart scanHCCStorage indexesOracle LinuxRHEL

Tools & Platforms

OracleOCIExaCCRACASMLinuxRHELAnsibleAWRSQL

Required Skills

OracleOCIExaCCRACASMLinuxShell scriptingAnsibleData migrationPerformance tuningCapacity planningMachine learningHybrid Data Guard

Hard Skills

OracleOCIExaCC12c19cRACASMLinuxRHELShell scriptingAnsibleAWRSQLPerformance tuningData migrationShardingSmart scanHCCStorage indexesOracle management databasesVPDHybrid Data GuardMachine learningCapacity planningPerformance optimizationOracle LinuxRHEL6RHEL7

Soft Skills

problem-solvinganalytical thinkingautomationcollaborationattention to detail

Industry & Role

Industry Healthcare, IT, Data Management
Job Function Database administration and optimization

Keywords for Your Resume

Database AdministrationOracleOCIExaCC12c19cRACASMLinuxShell scriptingAnsibleAWRSQLPerformance tuningData migrationShardingSmart scanHCCStorage indexesOracle management databasesVPDHybrid Data GuardMachine learningCapacity planningPerformance optimizationOracle LinuxRHEL6RHEL7

Deal Breakers

Lack of experience with Oracle RAC or ExaCC, No Linux or shell scripting skills, Unfamiliar with data migration or performance tuning, No experience with automation tools like Ansible

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