Oracle Middleware & Database Administrator

Join the Team : Oracle Middleware & Database Administrator

Salary Range : CAD$ 115-145K

Who we are

DecisivEdge is a global business consulting and technology services firm. We are a team of talented consultants dedicated to identifying and addressing our customers’ most pressing opportunities. With offices in Newark (Delaware), Markham (Ontario), and Magarpatta (Pune, India), we utilize our skills and expertise in strategy, technology and analytics to create solutions that help our clients develop and sustain a competitive advantage.

We are looking for a talented and versatile Oracle Middleware & Database Administrator to join our team and help us bring our vision to life. This role is based in our Markham, Ontario offices conveniently located near Highway 404 & 407. We are focused on team participation and commit to working a Full-Time schedule in our Markham office.

Our Culture & Values

The Oracle Middleware & Database Administrator  will be part of a professional team that prioritizes its corporate culture focused on four foundational core values:

• Put Integrity First


• Think “We” not “Me”


• Be Passionate


• Execute Flawlessly

Essential Duties and Responsibilities:

Oracle Middleware & Database Administrator

• Administer and support Oracle enterprise applications across DEV, QA, UAT, and Production environments


• Perform deployments, upgrades, patching, and environment refresh activities


• Support Oracle WebLogic Server and Fusion Middleware environments


• Configure and manage:


• WebLogic Admin & Managed Servers


• Node Manager


• JDBC Data Sources


• JMS Modules


• ADF and RCU components


• Monitor application health, batch processing, and loan servicing workflows


• Perform JVM tuning, heap management, and garbage collection optimization
  

Oracle Database Administration & Production Support

• Database Maintenance & Installation: Install, configure, and upgrade Oracle database software and servers.


• Backup & Recovery: Develop and execute comprehensive backup strategies and disaster recovery plans to prevent data loss.


• Performance Tuning: Monitor system resource usage, identify bottlenecks, and optimize databases and SQL queries for maximum speed and efficiency.


• Security & Access Control: Manage database user accounts, assign roles and privileges, and enforce organizational data security and compliance policies. 

Integration & Application Support

• Configure and troubleshoot REST/SOAP web services


• Manage Oracle HTTP Server (OHS) and reverse proxy configurations


• Support integrations with banking systems, payment gateways, CRM platforms, and third-party vendors


• Troubleshoot interface failures, middleware issues, and message queues

Database & Production Support

• Support Oracle Database 19c/23c environments


• Troubleshoot Oracle database connectivity and JDBC datasource issues


• Support Oracle RAC and Data Guard environments


• Monitor batch jobs, EOD/BOD processing, and interface transactions


• Provide L2/L3 production support in a 24x7 environment


• Perform root cause analysis and support incident/problem management activities

Security & Compliance

• Configure SSL certificates, keystores, and truststores


• Manage authentication, access control, and role-based permissions


• Support audit and compliance initiatives including SOX controls

Qualifications:

• Bachelor’s degree in computer science, Information Technology, or related field


• 5+ years of Oracle middleware/application administration experience


• Strong experience with:


• Azure Cloud infrastructure


• Oracle Cloud Infrastructure (OCI)


• Oracle Database 19c/23c


• Oracle WebLogic Server 12c/14c


• Linux/Unix Administration (Oracle Enterprise Linux 7.x/8.x)


• Networking, Firewalls, ACL’s, Load balancer configuration and maintenance


• Oracle Fusion Middleware (ADF & RCU)


• Oracle JDK 1.8 / JDK 21


• SQL & PL/SQL


• Shell scripting


• REST/SOAP web services


• JDBC datasource configuration


• SSL/TLS configuration


• Experience supporting enterprise production environments and critical applications

Preferred Qualifications:

• Experience supporting Oracle OFSLL applications


• Experience with Oracle RAC / Data Guard


• Knowledge of Oracle HTTP Server (OHS), Apache Tomcat, IBM MQ/JMS


• Experience with monitoring tools such as Splunk, AppDynamics, or Dynatrace


• Experience with CI/CD pipelines, Jenkins, and Bitbucket


• Experience in banking, lending, leasing, or financial services environments


• Oracle certifications preferred


• Experience supporting high-availability enterprise systems

Environment Details

• Oracle OFSLL centralized deployment architecture


• Oracle Enterprise Linux 8.x/ environments


• Oracle WebLogic Enterprise Edition 12c/14c


• Oracle Database Enterprise Edition 19c/23c


• Oracle Analytics Publisher

Work Environment

• Fast-paced enterprise financial services environment


• 24x7 production support model with on-call rotation


• Cross-functional collaboration with infrastructure and business teams

Travel:

Occasional travel to client locations may be required

Equal Opportunity & Accessibility (AODA/ADA)

DecisiveEdge is an equal opportunity employer committed to diversity and inclusion. We prohibit discrimination and harassment of any kind based on race, color, sex, religion, sexual orientation (including pansexuality and asexuality), gender identity, national origin, disability, genetic information, pregnancy, reproductive health decisions, or any other protected characteristic as outlined by federal, state, or provincial laws.

In accordance with the Accessibility for Ontarians with Disabilities Act, 2005 (AODA), and the Americans with Disabilities Act (ADA) DecisivEdge will provide reasonable accommodations throughout the recruitment, selection, and/or assessment process to applicants with disabilities. If selected to participate in the recruitment process, please inform our Human Resources team of any accommodation(s) that you may require.

What We Offer

• A competitive compensation package 

• Health, dental, and vision coverage 

• Paid life insurance and long-term disability coverage 

• Empowered Company culture 

• Paid professional development 

• Recognition programs 

• Open-door policy 


• Diverse team makeup 


• Participation in Company sponsored charitable causes