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Senior Database Administrator Enhanced Reliability security clearance, to cross-region

Job in Calgary, Alberta, T3S, Canada
Listing for: S.i. Systems
Contract position
Listed on 2026-07-20
Job specializations:
  • IT/Tech
    Database Administrator, Disaster Recovery IT
Job Description & How to Apply Below
Position: Senior Database Administrator with Enhanced Reliability security clearance, to support highly available cross-region

Our banking client is seeking a Senior Database Administrator with Enhanced Reliability security clearance, to support highly available cross-region database architecture using PostgreSQL and CockroachDB

Join a client-facing consulting environment supporting enterprise-scale database administration and high-availability architecture initiatives. This role focuses on PostgreSQL and CockroachDB installation, administration, performance tuning, cross-site replication, backup and recovery, and disaster recovery support. The position includes hands-on troubleshooting, technical documentation, and advising technical team members on database operations and implementation.

Duration - 1 year

Work Mode - % Remote

Must Haves

  • Enhanced Reliability security clearance
  • 10+ years in PostgreSQL administration
    , Enterprise DB
    , and CockroachDB support environments
  • 3+ years in client-facing consulting delivery supporting SME-level administration and troubleshooting
  • Highly available, cross-region database architecture,
    RAFT replication
    , and disaster recovery implementation
  • Database performance monitoring, performance tuning, failover testing, and data consistency validation
  • Nice to Have

  • Scripting and automation for installation, configuration, maintenance, and support
  • Red Hat Enterprise Linux 8
  • Kubernetes, Docker, or Open Shift
  • Banking or financial sector experience, including payments
  • Responsibilities

  • Administer and support PostgreSQL and CockroachDB environments
  • Install and configure enterprise database platforms
  • Monitor and tune database performance
  • Create design documentation and operational runbooks
  • Implement highly available cross-region database architectures
  • Perform backup, restore, replication, and disaster recovery activities
  • Advise and coach technical team members on database administration and troubleshooting
  • Position Requirements
    10+ Years work experience
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