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Mark43

Database Administrator, Infrastructure - UK

Mark43
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about 17 hours ago
London, United KingdomMid Level / Senior

Responsibilities

  • Support the administration, monitoring, and reliability of production database systems.
  • Ensure MySQL databases are configured, maintained, backed up, and monitored appropriately.
  • Identify, investigate, and help tune problematic queries.
  • Participate in database performance analysis, capacity planning, and operational readiness reviews.
  • Support database-related incident response, including investigation, remediation, and follow-up actions.
  • Collaborate with engineering teams to improve database usage patterns and query performance.
  • Contribute to infrastructure-as-code workflows and automation for database operations.
  • Maintain documentation, runbooks, operational procedures, and knowledge-sharing materials.
  • Work with security and compliance teams to support customer and regulatory requirements.
  • Support public safety deployments in a secure and reliable manner.

Requirements

  • At least 4 years of professional experience administering MySQL or similar relational databases in production environments.
  • Experience supporting cloud-hosted database systems, preferably AWS RDS, Aurora, or Azure database services.
  • Familiarity with database monitoring, alerting, backup, recovery, replication, and performance tuning.
  • Experience troubleshooting database issues in production environments.
  • Comfort working with infrastructure-as-code tools and automated operational workflows.
  • A working understanding of cloud infrastructure, networking, security, and access controls.
  • Ability to collaborate with software engineers to improve query performance and database design.
  • Strong written and verbal communication skills.
  • A high degree of ownership, attention to detail, and operational discipline.
  • Eligibility and willingness to complete UK police vetting requirements for customer-facing public safety work.