Senior Oracle Application Database Administrator
Epsilon Solutions Ltd.
We are seeking an experienced Senior Oracle Application DBA to optimize, scale, and maintain mission-critical database applications. This role partners closely with development and engineering teams to ensure high availability, optimal SQL/PL-SQL performance, and smooth database operations, while helping drive our database modernization and cloud migration strategy.
Key Responsibilities
Collaborate with application development teams on data modeling, schema design, and deployment of complex PL/SQL packages, procedures, triggers, and views.
Analyze execution plans, perform SQL query tuning, and optimize index structures to eliminate bottlenecks in high-throughput transactional environments.
Lead database release automation, code reviews, and schema migrations across development, staging, and production environments.
Monitor database application health, identify lock contention, resolve deadlocks, and troubleshoot latency issues.
Partner with infrastructure and cloud teams to design, test, and execute on-premises to AWS cloud database migrations.
Participate in database capacity planning, failover drills, and disaster recovery design.
Required Qualifications & Skills
Oracle Application DBA Expertise: 8+ years specializing in Oracle Database (12c/19c+) application support, advanced PL/SQL programming, execution plan analysis, and performance diagnostics (AWR, ASH, ADDM).
AWS & Cloud Databases: Practical experience administering managed database services including Amazon RDS (Oracle/PostgreSQL) and Amazon Aurora.
PostgreSQL: Hands-on working knowledge of PostgreSQL architecture, schema design, and performance optimization.
Cloud Migration Experience: Strong, proven track record of migrating on-premises databases to AWS environments (using tools such as AWS DMS, SCT, or native utilities).
Collaboration & Release Management: Solid background in CI/CD integration for database deployments and working alongside Agile engineering teams.
Nice-to-Have Qualifications
Experience with Oracle Exadata administration and performance tuning features (Smart Scan, Hybrid Columnar Compression).
Proficiency in shell scripting (Bash) and automation using Python.
Relevant AWS (e.G., AWS Certified Database – Specialty) or Oracle certifications.
#J-18808-Ljbffr
Key Responsibilities
Collaborate with application development teams on data modeling, schema design, and deployment of complex PL/SQL packages, procedures, triggers, and views.
Analyze execution plans, perform SQL query tuning, and optimize index structures to eliminate bottlenecks in high-throughput transactional environments.
Lead database release automation, code reviews, and schema migrations across development, staging, and production environments.
Monitor database application health, identify lock contention, resolve deadlocks, and troubleshoot latency issues.
Partner with infrastructure and cloud teams to design, test, and execute on-premises to AWS cloud database migrations.
Participate in database capacity planning, failover drills, and disaster recovery design.
Required Qualifications & Skills
Oracle Application DBA Expertise: 8+ years specializing in Oracle Database (12c/19c+) application support, advanced PL/SQL programming, execution plan analysis, and performance diagnostics (AWR, ASH, ADDM).
AWS & Cloud Databases: Practical experience administering managed database services including Amazon RDS (Oracle/PostgreSQL) and Amazon Aurora.
PostgreSQL: Hands-on working knowledge of PostgreSQL architecture, schema design, and performance optimization.
Cloud Migration Experience: Strong, proven track record of migrating on-premises databases to AWS environments (using tools such as AWS DMS, SCT, or native utilities).
Collaboration & Release Management: Solid background in CI/CD integration for database deployments and working alongside Agile engineering teams.
Nice-to-Have Qualifications
Experience with Oracle Exadata administration and performance tuning features (Smart Scan, Hybrid Columnar Compression).
Proficiency in shell scripting (Bash) and automation using Python.
Relevant AWS (e.G., AWS Certified Database – Specialty) or Oracle certifications.
#J-18808-Ljbffr
Vacancy posted 1 hour ago
Similar jobs that could be interesting for youBased on the Senior Oracle Application Database Administrator in Winnipeg, MB vacancy
- Optimize Oracle databases and PL/SQL performance as a Senior Oracle Application DBA supporting mission-critical applications. Partner with development and engineering teams on availability and operations.This senior role focuses on Oracle Database 12c/19c+ application support...Senior
Epsilon Solutions Ltd.
Winnipeg, MB1 hour ago - Lead Oracle database availability, performance, and security for Advanced Solutions in Victoria, British Columbia, through a hybrid work model.As Senior Database Administrator, you will support HIBC Services within IMIT Operation Services. The position provides technical leadership...SeniorWeekend work
ESIT Advanced Solutions Inc.
Winnipeg, MB1 hour ago - Johnson Service Group (JSG) is currently looking for a Senior Oracle Database Administrator (DBA) with experience in Oracle Exadata ****@*****.*** (ExaCC), Oracle Database administration, RAC, ASM, Data Guard, GoldenGate, OCI, database migrations, and high availability...SeniorContract work
JSG (Johnson Service Group, Inc.)
Winnipeg, MB1 hour ago - Oracle database administration expertise drives this Senior Database Administrator role, covering performance tuning, backup recovery, and enterprise database operations.This senior position focuses on physical database design and DBMS administration. You will handle optimization...Senior
The Code Crackers Inc.
Winnipeg, MB1 hour ago $89.2k - $129.3k per year
...and collaboration, we’re building a stronger, more resilient Stantec every day. Position SummaryWe are seeking a Senior Oracle APEX and Database Administrator to support and enhance enterprise database platforms and Oracle APEX application environments. This role will be...SeniorLong term contractFull timeTemporary workPart timeCasual workStantec
Winnipeg, MB1 hour ago- ...We are looking for an experienced Oracle Database Administrator (DBA) to manage, maintain, and optimize Oracle database environments. The ideal... ...candidate should have hands-on experience with Oracle Exadata administration, database performance tuning, and scripting automation....
Tekgence Inc
Winnipeg, MB1 hour ago - ...Oracle Database Administrator (Oracle DBA) We are looking for an experienced Oracle DBA with strong knowledge of Oracle Database 12c/19c, PostgreSQL, database administration, and cloud migration. Required Skills: Oracle DBA and Oracle Database 12c/19c. Database...
Apptoza Inc.
Winnipeg, MB1 hour ago - Oracle database administration and GoldenGate expertise define this bilingual role supporting a financial client’s critical technology environments... ...Administrator, you will support business-as-usual operations, application changes, deployments, troubleshooting, and environment...Weekend workAfternoon shift
BeachHead
Winnipeg, MB1 hour ago - Oracle AWS Cloud Database Administrators in Toronto use PL/SQL and Amazon RDS expertise within a hybrid, three-days-onsite arrangement. Apply eight to... ...complex database environments.This position supports Oracle application databases, PostgreSQL, Amazon Aurora, and AWS...
Astra-North Infoteck Inc.
Winnipeg, MB1 hour ago - Lead Oracle architecture and database administration on-site five days weekly, applying enterprise infrastructure and performance tuning expertise. Support critical technology environments.This Senior Technology Architect / Database Administrator leads enterprise infrastructure...Senior
isgSearch
Winnipeg, MB1 hour ago $70k - $150k per year
Application Deadline:10/30/2026Address:4100 Gordon Baker RoadJob Family Group:TechnologyPosition... ...a highly skilled and motivated Database Administrator to join our NACB Database... ...will have strong technical expertise in Oracle, Microsoft SQL Server, AWS RDS, Oracle...SeniorPart timeBMO
Winnipeg, MB1 hour ago- Responsibilities Creates physical database designs and operates and... ...Experience in Database Administration, Maintenance OptimizationAdditional... ...for Data Warehouse including Oracle OBIEE Subject matter... ...knowledge in technology and/or application required including installation...Senior
The Code Crackers Inc.
Winnipeg, MB1 hour ago $118.3k - $135.26k per year
Page 1 of 3 Position Title: Senior Database Administrator Classification: IS30 Department/Account: HIBC Services Job Code: 90000668... ...together. DESCRIPTIONThe Senior Data Base Administrator (Application Middleware and DBA) is responsible for the design,...SeniorFull timeWork at officeWeekend workESIT Advanced Solutions Inc.
Winnipeg, MB1 hour ago- ...future of work itself. Position SummaryWe are seeking a Senior Database Administrator (DBA) with deep, hands-on expertise across PostgreSQL,... ...veteran status, or any other characteristic protected by applicable laws in the locations where we operate. We welcome people...Senior
Skanai
Winnipeg, MB1 hour ago - ...services resilient. You enjoy working with application teams, infrastructure colleagues, and... ...troubleshoot complex issues, improve database performance, reduce recurring effort,... ...right outcome. A typical day for the Senior Database Administrator Administer APS SQL Server...Senior
Alberta Pensions Services Corporation (APS)
Winnipeg, MB1 hour ago - ...specified in the assignment details) We are looking for a Senior Technology Architect with extensive experience in enterprise database administration, middleware architecture, and infrastructure management. Oracle Database: 10+ years of experience with Oracle 11g, 12c,...SeniorRemote work
ThoughtStorm Inc.
Winnipeg, MB1 hour ago - Lead Oracle Exadata ****@*****.*** implementation in Calgary, applying deep database engineering and migration expertise. This contract runs through November 2027.Raise is hiring a Senior Oracle Database Administrator for its client, responsible for Alberta’s safe, reliable...SeniorContract work
Ian Martin Group
Winnipeg, MB1 hour ago - ...stability, performance, and evolution of our database environments. You will be responsible for... ...incidents impacting the operation of our applications. Provide advanced technical support... ...technical issues. Experience with Oracle PL/SQL and/or Microsoft SQL Server T-SQL....Long term contractPermanent employmentFixed term contractInternshipRemote workWork visaFlexible hours
GIRO
Winnipeg, MB1 hour ago - Lead Azure SQL administration, security, and performance work as a senior software developer on sensitive enterprise databases. This assignment is provisionally hybrid.The Justice Technology... ...help sustain digital products and migrate Oracle data to Azure SQL for Criminal eIntake,...Senior
Rubicon Path
Winnipeg, MB1 hour ago $70 - $78 per hour
...Complying with CIBC standards for change control and overall database security policies Analysing recurring incidents and identifying... ...Analysis) of critical incidents Install, configure, and maintain Oracle and SQL Server databases. Optimize database performance,...HRbrain Inc.
Winnipeg, MB1 hour ago- ...and administering distributed Oracle DBMS, Oracle Exadata... ...tuning PostgreSQL 11 and above database with Redhat Linux.Support PostgreSQL... ...on operational system / applications planning, performance, availability... .../unproven in the market.Seniority level AssociateEmployment...
Astra-North Infoteck Inc.
Winnipeg, MB1 hour ago - Drive data management excellence as a Senior Database Administrator for the Government of British Columbia. This role is critical for maintaining... ...management and have a passion for public service. Eligible applicants should apply through the official portal before the deadline...Senior
SarkariNaukriDaily
Winnipeg, MB1 hour ago - ...z/OS platforms in Toronto for BMO, using SQL performance tuning to support secure, resilient enterprise banking applications.As a Senior Database Administrator, you will support BMO’s Mainframe Platform & Application Services team. The position focuses on Db2 for z/OS administration...Senior
MainframeMaster
Winnipeg, MB1 hour ago - Lead Db2 for z/OS and IMS database administration remotely in Canada, applying performance tuning, recovery, and production support expertise.... ...includes database maintenance, monitoring, tuning, recovery, and application DBA support.Key Responsibilities: Administer and support...SeniorPermanent employmentRemote work
DXC Technology
Winnipeg, MB1 hour ago - ...enterprise DB2 for z/OS and IMS databases while applying performance... ...Technology seeks a database administrator with minimum 10 years of... ...database objects, and assist application teams. The work requires strong... ...IBM DB2 for z/OS administration experienceStrong IBM IMS DB...SeniorRemote work
PHET Enterprise Services (AP) Limited, Philippines Regional ...
Winnipeg, MB1 hour ago - ## PostgreSQL Database Administrator (Production DBA)Apply: Toronto, ON: Full time: Posted 30+ Days Ago... ...to additional database platforms (Oracle, SQL Server, MySQL, MongoDB) and migration... ...employment opportunities to all qualified applicants without regard to race, sex, sexual...Full timeRemote work
Centric Software
Winnipeg, MB1 hour ago - SQL Server administration and performance tuning define this Montreal hybrid role, combining three onsite days with two remote days each week.This SQL Server Database Administrator performs core DBA work across operations, maintenance, upgrades, and migrations. The role requires...SeniorRemote work2 days per week
CloudVital
Winnipeg, MB1 hour ago - Recruitment Government of British ColumbiaISL 27R - Senior Database Administrator Upcoming Government of British Columbia BC provincialGovernment of British Columbia has published ISL 27R - Senior Database Administrator. Eligible candidates should apply through the official...Senior
SarkariNaukriDaily
Winnipeg, MB1 hour ago - Cloud database administration meets enterprise security and migration work in this five-day onsite Database Administrator position. Use Oracle, SQL Server, Azure, or AWS expertise.This Database Administrator manages physical designs and DBMS operations across cloud-hosted, hybrid...
Softline Technology Inc.
Winnipeg, MB1 hour ago - Apps Associates LLC seeks a Program Manager to oversee large technology implementation programs with multiple sub-projects. The role involves collaboration with the PMO on internal initiatives to grow the practice and reports to the Practice Director within the PMO. The position...SeniorRemote work
Apps Associates LLC
Winnipeg, MB1 hour ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Oracle Application Database Administrator. Be the first to apply!
Related searches
- oracle consultant Winnipeg, MB
- oracle database administrator Winnipeg, MB
- oracle dba Winnipeg, MB
- senior disability case manager Winnipeg, MB
- senior hardware engineer Winnipeg, MB
- senior cook Winnipeg, MB
- amica senior lifestyles Winnipeg, MB
- senior building operator Winnipeg, MB
- senior project manager Winnipeg, MB
- senior communications Winnipeg, MB