Senior Mongo DBA

Work Location:

Mississauga, Ontario, Canada

Hours:

37.5 Line of Business:
Technology Solutions Pay Details: $81,600 - $115,200 CAD TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience  compensation policies and practices have been designed to allow colleagues to progress through the salary range over time as they progress in their role. The base pay actually offered may vary based upon the candidate's skills and experience, job-related knowledge, geographic location, and other specific business and organizational needs.

As a candidate, you are encouraged to ask compensation related questions and have an open dialogue with your recruiter who can provide you more specific details for this role.

Job Description:

The Senior Mongo Database Administrator is responsible for operational support, maintenance, and optimization of enterprise database platforms including Microsoft SQL Server and MongoDB. This role focuses on reliable production operations, incident resolution, and continuous improvement while working independently on complex systems.
KEY

ACCOUNTABILITIES   Administer and support enterprise SQL Server and MongoDB environments across distributed infrastructure
Perform day-to-day operational support including monitoring, patching, performance tuning, and capacity management
Actively participate in incident, problem, and change management processes
Lead root cause analysis (RCA) and implement preventative solutions
Support high availability (HA) and disaster recovery (DR) solutions (AGs, clustering, replica sets, sharding)
Execute and validate backup and recovery processes for both platforms
Utilize MongoDB Ops Manager for monitoring, patching, automation, and operational visibility
Develop and maintain automation scripts (Power Shell, Python, Bash, T-SQL, Mongo Shell)
Monitor system health using metrics, logs, and observability tools
Collaborate with Engineering and stakeholders to improve stability and performance
Support infrastructure deployments and environment builds (on-prem and cloud)
Ensure adherence to security, audit, and compliance requirements
Technical Responsibilities   SQL Server: backups, indexing, query tuning, clustering
MongoDB: replica sets, sharding, backups, performance tuning
Perform performance analysis and tuning across both platforms
Troubleshoot cross-layer issues (OS, network, storage, database)
Support cloud environments (Azure / MongoDB Atlas)
Maintain runbooks, SOPs, and technical documentation
EXPERIENCE & EDUCATION   5+ years of DBA experience (SQL Server and/or MongoDB)
Undergraduate degree or Technical Certificate
Hands-on experience with: SQL Server administration and T-SQL
MongoDB operations including replica sets and backup/recovery
MongoDB Ops Manager (monitoring, automation)
Strong understanding of: HA/DR concepts Database security and access control

Experience with :
Windows and Unix/Linux platforms
Automation and scripting
Working knowledge of incident, change, and problem management (ITIL)
Ability to work independently on moderately to highly complex systems
Behavioral Competencies   Strong troubleshooting and analytical skills
Effective communication with technical teams and stakeholders
Continuous improvement mindset
Team-oriented with ability to mentor junior staff (emerging capability)

Who We Are:

TD is one of the world's leading global financial institutions and is the fifth largest bank in North America by branches/stores. Every day, we strive to make every interaction, product, and experience remarkably human and refreshingly simple for over 27 million households and businesses in Canada, the United States and around the world. More than 95,000 TD colleagues bring their skills, talent, and creativity to foster deeper relationships, ensure disciplined execution, and build a simpler, faster banking experience.

TD is deeply committed to being a leader in client experience, that is why we believe that all colleagues, no matter where they work, are client facing. Together, we are reimagining what banking can be for our clients, colleagues and communities.
Our Total Rewards Package  Our Total Rewards package reflects the investments we make in our colleagues to help them and their families achieve their financial, physical, and mental well-being goals. Total Rewards at TD includes a base salary, variable compensation, and several other key plans such as health and well-being…