INSR – R12 MSSQL/mongo DBA – Level C

Marsh McLennan · 2 Locations

Workday Posted Jun 9, 2026 First seen Jun 9, 2026

Company:

Marsh

Description:

  • Installation & Configuration: Installing, configuring, and upgrading SQL Server instances and related software, applying patches, and setting up system and user databases.
  • Performance Monitoring & Tuning: Proactively monitoring database performance metrics (CPU, memory, I/O), identifying and resolving performance bottlenecks, and optimizing slow-running queries and indexing strategies.
  • Backup & Recovery: Designing, implementing, and regularly testing robust backup and disaster recovery (DR) plans to prevent data loss and meet recovery time objectives (RTO) and recovery point objectives (RPO).
  • High Availability (HA) & Disaster Recovery: Implementing and managing HA/DR solutions like Always On Availability Groups, failover clustering, mirroring, or log shipping to ensure business continuity and minimize downtime.
  • Security & Access Management: Implementing role-based security, creating and managing user logins and permissions, setting up encryption, and performing regular security audits to protect sensitive data.
  • Maintenance & Automation: Developing and implementing routine maintenance plans (integrity checks, index maintenance, statistics updates) and using scripting languages like T-SQL or PowerShell to automate repetitive tasks.
  • Collaboration & Support: Working closely with developers on database design, schema changes, and code reviews, and providing 24/7 on-call support for critical production incidents.
  • Capacity Planning: Monitoring database growth trends and planning for future storage and performance needs to ensure scalability.

Marsh (NYSE: MRSH) is a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of over $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit corporate.marsh.com, or follow us on LinkedIn and X.

Marsh is committed to embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age, background, caste, disability, ethnic origin, family duties, gender orientation or expression, gender reassignment, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law.

Marsh is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person.