Top Benefits
About the role
Overview
Adastra is seeking a Database Administrator (DBA) to manage, optimize, and support enterprise database environments across development, staging, and production systems. The successful candidate will be responsible for database performance, availability, security, backup and recovery processes, and operational support. This role requires strong troubleshooting abilities, a proactive approach to database management, and experience supporting mission-critical systems in fast-paced environments.
Primary Location: Toronto, ON
Work Model: Hybrid 2-Days Onsite Employment Type: Full-Time or Contractor Vacancy Status: New Compensation Range: $70,000 - $85,000 CAD RESPONSIBILITIES Install, configure, administer, and maintain database environments across development, staging, and production Monitor database health and performance, proactively identifying and resolving bottlenecks through optimization of queries, indexes, and configurations Design, implement, and regularly test backup, recovery, and disaster recovery strategies Manage database security, including user access, permissions, encryption, and compliance with data protection standards Plan and execute database upgrades, patching, and migrations while minimizing business disruption Implement and maintain high availability and failover solutions, including clustering, replication, mirroring, and log shipping Troubleshoot and resolve database incidents, conducting root cause analysis and implementing preventative measures Perform capacity planning and forecasting to support future storage, performance, and scalability requirements Partner with development teams on schema design, data modeling, and query optimization best practices Automate routine database administration tasks, including backups, health monitoring, and maintenance activities Maintain database architecture documentation, configurations, and operational procedures Provide guidance and knowledge sharing on database administration best practices Participate in on-call support for critical production systems as required QUALIFICATIONS, SKILLS & EXPERIENCE Proven experience as a Database Administrator supporting enterprise production environments Strong experience administering relational database platforms such as SQL Server, Oracle, PostgreSQL, MySQL, or similar technologies Expertise in database performance tuning, query optimization, indexing strategies, and troubleshooting Hands-on experience with backup, recovery, high availability, and disaster recovery solutions Experience managing database security, access controls, encryption, and compliance requirements Experience planning and executing database upgrades, migrations, and patching activities Strong understanding of database architecture, schema design, and data modeling principles Experience with scripting and automation for database administration functions Knowledge of monitoring, capacity planning, and database health management practices Strong analytical, problem-solving, and root cause analysis skills Excellent communication and documentation skills Ability to work effectively in cross-functional teams and support critical production environments NICE TO HAVE Experience with cloud database platforms in Azure, AWS, or Google Cloud Experience with containerized or cloud-native database environments Knowledge of Infrastructure as Code (IaC) and database automation tools Experience supporting large-scale data warehouse or analytics platforms Experience within consulting or professional services environments ABOUT ADASTRA Adastra is a global leader in AI and data-driven transformation, helping organizations lead with artificial intelligence—responsibly, strategically, and at scale. With over 25 years of experience, Adastra empowers enterprise clients to unlock business value through data innovation, operational excellence, and smart customer engagement. Trusted by some of the world’s most prominent brands, Adastra delivers end-to-end solutions grounded in thoughtful strategy, robust governance, and deep technical expertise. From defining vision to ensuring execution, Adastra guides organizations through every stage of their AI, data and cloud journey—building future-ready capabilities and delivering measurable, lasting impact. Adastra serves clients across key industries including financial services, automotive, manufacturing, technology, media and telecom (TMT), healthcare, retail, and professional services. The company employs more than 2,000 professionals across North America, Europe, and Asia.
WHAT WE OFFER
Opportunity for advancement and career progression Competitive compensation package Comprehensive benefits plan Successful referral program The opportunity to work with one of Canada’s 50 Best Managed Companies Satisfaction of working for a reputable company A flexible, dynamic, and diverse workplace EQUAL OPPORTUNITY EMPLOYER In our commitment to promote fair and equitable treatment of all employees and applicants, Adastra Corporation provides equal employment opportunities for all individuals regardless of age, sex, disability, race, ethnic origin, citizenship, creed, sexual orientation, marital status, or any other ground as described in the Ontario Human Rights Code. In addition, accommodation will be provided during the hiring process. Adastra Corporation’s implementation and support of employment initiatives, encourage diversified labour force participation and equal access to opportunities based on merit and performance. AI Usage - Our hiring process includes the use of AI-enabled tools to screen applications (e.g., keyword matching, qualification ranking). A human recruiter reviews all AI-generated shortlists to make informed hiring decisions. There has been an increased instance of fraudulent job offers coming from people posing as Adastra HR employees. Please note that Adastra will never request fees as part of our recruiting process and any emails sent to you that are not from ‘@adastragrp.com’ or ‘@talent.icims.com’ are fraudulent. All employment offers are sent via DocuSign and if you receive an employment offer from a suspicious email and not via DocuSign, it is fraudulent. Contact careers@adastragrp.com to inquire about jobs at Adastra, to report a suspicious request for money or personal information from external websites or suspicious employment offers.
Not the right fit? Search for DBA jobs in Markham, Ontario, Canada
About Adastra
For over two decades, Adastra Corporation has transformed businesses into digital leaders, helping global organizations innovate, achieve operational excellence, and create unforgettable customer experiences, all with the power of their data. At the forefront of Artificial Intelligence, Data, Cloud, Digital and Governance services, Adastra delivers solutions to enterprises to leverage data that they can control and trust, connecting them to their customers – and their customers to the world. In North America, we have offices in Toronto, Calgary, Burnaby, Montreal, Florida, New York City, and California. In Europe, we have offices in Frankfurt, Wolfsburg, Munich, Darmstadt, Hannover, Magdeburg, Prague, Bratislava, Thessaloniki, Sofia, Varna and Plovdiv. We also have offices in Bangkok, Chiang Mai and Pune.
More information can be found at https://adastracorp.com.
Similar Jobs
Top Benefits
About the role
Overview
Adastra is seeking a Database Administrator (DBA) to manage, optimize, and support enterprise database environments across development, staging, and production systems. The successful candidate will be responsible for database performance, availability, security, backup and recovery processes, and operational support. This role requires strong troubleshooting abilities, a proactive approach to database management, and experience supporting mission-critical systems in fast-paced environments.
Primary Location: Toronto, ON
Work Model: Hybrid 2-Days Onsite Employment Type: Full-Time or Contractor Vacancy Status: New Compensation Range: $70,000 - $85,000 CAD RESPONSIBILITIES Install, configure, administer, and maintain database environments across development, staging, and production Monitor database health and performance, proactively identifying and resolving bottlenecks through optimization of queries, indexes, and configurations Design, implement, and regularly test backup, recovery, and disaster recovery strategies Manage database security, including user access, permissions, encryption, and compliance with data protection standards Plan and execute database upgrades, patching, and migrations while minimizing business disruption Implement and maintain high availability and failover solutions, including clustering, replication, mirroring, and log shipping Troubleshoot and resolve database incidents, conducting root cause analysis and implementing preventative measures Perform capacity planning and forecasting to support future storage, performance, and scalability requirements Partner with development teams on schema design, data modeling, and query optimization best practices Automate routine database administration tasks, including backups, health monitoring, and maintenance activities Maintain database architecture documentation, configurations, and operational procedures Provide guidance and knowledge sharing on database administration best practices Participate in on-call support for critical production systems as required QUALIFICATIONS, SKILLS & EXPERIENCE Proven experience as a Database Administrator supporting enterprise production environments Strong experience administering relational database platforms such as SQL Server, Oracle, PostgreSQL, MySQL, or similar technologies Expertise in database performance tuning, query optimization, indexing strategies, and troubleshooting Hands-on experience with backup, recovery, high availability, and disaster recovery solutions Experience managing database security, access controls, encryption, and compliance requirements Experience planning and executing database upgrades, migrations, and patching activities Strong understanding of database architecture, schema design, and data modeling principles Experience with scripting and automation for database administration functions Knowledge of monitoring, capacity planning, and database health management practices Strong analytical, problem-solving, and root cause analysis skills Excellent communication and documentation skills Ability to work effectively in cross-functional teams and support critical production environments NICE TO HAVE Experience with cloud database platforms in Azure, AWS, or Google Cloud Experience with containerized or cloud-native database environments Knowledge of Infrastructure as Code (IaC) and database automation tools Experience supporting large-scale data warehouse or analytics platforms Experience within consulting or professional services environments ABOUT ADASTRA Adastra is a global leader in AI and data-driven transformation, helping organizations lead with artificial intelligence—responsibly, strategically, and at scale. With over 25 years of experience, Adastra empowers enterprise clients to unlock business value through data innovation, operational excellence, and smart customer engagement. Trusted by some of the world’s most prominent brands, Adastra delivers end-to-end solutions grounded in thoughtful strategy, robust governance, and deep technical expertise. From defining vision to ensuring execution, Adastra guides organizations through every stage of their AI, data and cloud journey—building future-ready capabilities and delivering measurable, lasting impact. Adastra serves clients across key industries including financial services, automotive, manufacturing, technology, media and telecom (TMT), healthcare, retail, and professional services. The company employs more than 2,000 professionals across North America, Europe, and Asia.
WHAT WE OFFER
Opportunity for advancement and career progression Competitive compensation package Comprehensive benefits plan Successful referral program The opportunity to work with one of Canada’s 50 Best Managed Companies Satisfaction of working for a reputable company A flexible, dynamic, and diverse workplace EQUAL OPPORTUNITY EMPLOYER In our commitment to promote fair and equitable treatment of all employees and applicants, Adastra Corporation provides equal employment opportunities for all individuals regardless of age, sex, disability, race, ethnic origin, citizenship, creed, sexual orientation, marital status, or any other ground as described in the Ontario Human Rights Code. In addition, accommodation will be provided during the hiring process. Adastra Corporation’s implementation and support of employment initiatives, encourage diversified labour force participation and equal access to opportunities based on merit and performance. AI Usage - Our hiring process includes the use of AI-enabled tools to screen applications (e.g., keyword matching, qualification ranking). A human recruiter reviews all AI-generated shortlists to make informed hiring decisions. There has been an increased instance of fraudulent job offers coming from people posing as Adastra HR employees. Please note that Adastra will never request fees as part of our recruiting process and any emails sent to you that are not from ‘@adastragrp.com’ or ‘@talent.icims.com’ are fraudulent. All employment offers are sent via DocuSign and if you receive an employment offer from a suspicious email and not via DocuSign, it is fraudulent. Contact careers@adastragrp.com to inquire about jobs at Adastra, to report a suspicious request for money or personal information from external websites or suspicious employment offers.
Not the right fit? Search for DBA jobs in Markham, Ontario, Canada
About Adastra
For over two decades, Adastra Corporation has transformed businesses into digital leaders, helping global organizations innovate, achieve operational excellence, and create unforgettable customer experiences, all with the power of their data. At the forefront of Artificial Intelligence, Data, Cloud, Digital and Governance services, Adastra delivers solutions to enterprises to leverage data that they can control and trust, connecting them to their customers – and their customers to the world. In North America, we have offices in Toronto, Calgary, Burnaby, Montreal, Florida, New York City, and California. In Europe, we have offices in Frankfurt, Wolfsburg, Munich, Darmstadt, Hannover, Magdeburg, Prague, Bratislava, Thessaloniki, Sofia, Varna and Plovdiv. We also have offices in Bangkok, Chiang Mai and Pune.
More information can be found at https://adastracorp.com.