Posted yesterday
RQ11860 - Database Administrator - Senior
@ Maarut
Toronto, Ontario
Overview
Maarut is hiring a senior contract Database Administrator to create physical database designs and administer database management systems, covering optimization, capacity planning, installation, migration, performance tuning, backup and recovery. The role spans Oracle, SQL Server, PostgreSQL, MySQL, DB2, cloud and hybrid databases, and Ontario government applications.
Responsibilities:
- Design physical database structures
- Operate and administer the DBMS
- Optimize performance and plan capacity
- Handle installation, migration and upgrades
- Manage backup and recovery
Requirements summary:
- Experience with major DBMS platforms such as Oracle, SQL Server, PostgreSQL, MySQL and DB2
- Experience managing cloud and hybrid databases alongside legacy mainframes
- Experience with operating systems and query languages
- Experience with Agile methodologies
- Strong communication and teamwork skills
Tools & skills
Source and dates
Source type not verified · zoho
- Employer posting date
- 2026-11-07
- First seen by our source
- 2026-11-08
- Source record updated
- 2026-11-08
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | IT |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Maarut
| Field | Value |
|---|---|
| Open jobs on Jobsy | 61 |
Responsibilities:
- Creates physical database designs and operates and administers the database management system (DBMS) including database optimization, capacity planning, installation and migration, database design, performance tuning, backup and recovery
General Skills:
- Experience with one or more operating systems
- Experience with one or more database technologies
- Experience in one or more programming languages
- Experience in the use of information retrieval packages and proficiency with query languages
- Experience in monitoring and enforcing database rules
- Experience in Incident, Change and Configuration Management procedures
- Experience with one or more communications protocols
- Excellent analytical, problem-solving and decision-making skills; verbal and written communication skills; and interpersonal skills
- A team player with a track record for meeting deadlines
Desirable Skills:
- Experience with distributed data systems
- Experience with middleware and gateways
- Experience with researching and implementing cyber security vulnerability remediations
- Awareness of emerging IT trends and directions
- Experience with Computer Aided Software Engineering (CASE) tools
- Knowledge and understanding of Information Management principles, concepts, policies and practices
- Experience in Database Administration, Maintenance Optimization
Additional Responsibilities/Skills for Data Warehouse including Oracle OBIEE:
- Subject matter expert in database design of the data warehouse or data marts.
- Skills:
- Experience and expert knowledge in technology and/or application required including installation, configuration, maintenance, upgrade (technology stack) and cloning
Additional Skills for Case Management and ERP:
- Experience in designing/developing an automated data distribution mechanism
- Knowledge and understanding of object-oriented analysis and design techniques.
- Experience in developing enterprise architecture deliverables (e.g. models) based
- Knowledge and understanding of Ontario Government Enterprise Architecture processes and practice
- Knowledge and understanding of Information Management principles, concepts, policies and practices
- Experience in impact analysis, implementation planning and implementation of technology or suite specific patches, maintenance packs and releases, and technology stack patch sets and releases
- Experience in technical design, planning and implementation of specific technology or suite
- Experience with database administration and vendor support services
Additional Skills for Cloud Database Administrator:
- Expertise and experience in Cloud DB Administration, Data Development (DevOps/DataOps) & Operations, Data Integration, Automation tools and technologies. Further research suggested on a potential need for a role of a Senior DevOps/Cloud DBA at a rate similar to a Senior DevOps/Could Engineer
Additional Skills for Oracle Database Administrator:
- Experience in e-Business Suite Applications R12.2 and Oracle Data Guard application (installation, configuration, maintenance, patching, upgrade, and cloning)
- Knowledge and experience in configuring the latest version of WebLogic, OEM Grid Control
- Expert level knowledge of migrating Oracle technologies from Unix (Solaris) to Oracle Enterprise Linux / Red Hat Enterprise Linux 5.x/6.x/7.x
- Expert level knowledge of Advanced Compression, Data partitioning processes
- High level knowledge of data masking using Oracle patches and database scripts
- Performance tuning of e-Business Suite R12.2/19c in multi-node RAC
- Developing database backup and restore strategy utilizing Flash Recovery Area (FRA) for RMAN and ASM.
- Expert level knowledge of Oracle 12c/19c database administration, maintenance, security implementation, upgrade and patching, database performance tuning, sizing and capacity planning, database backup and recovery using RMAN
- Knowledge of Configuring Oracle E-Business Suite Release 12.2 using Logical Host
- Knowledge of Online patching
- Knowledge of UNIX OS (Operating System) and Linux OS, utilities, shell scripting
Requirements
Experience and Skill Set Requirements:
Must Haves:
- Experience with major database management systems (DBMS) such as Oracle, Microsoft SQL Server, PostgreSQL, MySQL, and IBM DB2
- Experience managing cloud-hosted or hybrid databases (e.g., Azure SQL, Amazon RDS, Google Cloud SQL) alongside legacy on-premises mainframes and enterprise servers
- Experience Cloud (Azure or AWS), Cyber Security, Enterprise and Solution Architecture, Java, Microsoft .Net,
- Experience with SQL Server, Oracle, Cloud Databases (Structured and Unstructured, SQL MI, Azure Blob, Cosmos DB etc.)
Skill Set Requirements:
Technical Skills:
- Experience with major database management systems (DBMS) such as Oracle, Microsoft SQL Server, PostgreSQL, MySQL, and IBM DB2
- Experience managing cloud-hosted or hybrid databases (e.g., Azure SQL, Amazon RDS, Google Cloud SQL) alongside legacy on-premises mainframes and enterprise servers
- Experience with Agile methodologies
- Experience with conceptual, logical, and physical data modeling, schema design, and enterprise data architecture to support large-scale public applications
- Experience with onPrem and Cloud connections using Mulesoft or similar tools
- Experience Cloud (Azure or AWS), Cyber Security, Enterprise and Solution Architecture, Java, Microsoft .Net,
- Experience with SQL Server, Oracle, Cloud Databases (Structured and Unstructured, SQL MI, Azure Blob, Cosmos DB etc.)
- Experience with Rest APIs & Integrations, Web/Lite Apps
Experience:
- Experience with cloud platforms such as Azure, Dynamics 365, Power Platform
- Experience Implementing strict role-based access control (RBAC), data masking, row-level security, and transparent data encryption (TDE) at rest and in transit
- Ensuring adherence to provincial data privacy and security mandates
- Designing, testing, and executing enterprise backup strategies, point-in-time recovery, geo-replication, and business continuity failover drills
- Experience with Agile methodologies including using kanban/task boards
- Hands-on experience leading major database version upgrades, cross-platform migrations, and consolidation projects without disrupting agency services
- Experience with SQL, PL/SQL, T-SQL, and shell scripting (Bash, PowerShell, Python) for automation, stored procedures, and triggers
- Experience with large government applications
Communication Skills:
- Strong communication skills to prepare documentation, including but not limited to; reports, reviews, assessments
- Ability to present ideas and suggestions clearly and effectively and in a user friendly manner; maintain a high level of customer service to both internal and external clients
- Ability to communicate designs and development in clear and understandable manner
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