Oracle Middleware & Database Administrator

DecisivEdge

$115K — $145K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in computer science, IT, or related field
  • 5+ years of Oracle middleware/application administration experience
  • Strong expertise in Azure Cloud and Oracle Cloud Infrastructure (OCI)
  • Experience with Oracle Database 19c/23c and WebLogic Server 12c/14c
  • Linux/Unix administration skills with Oracle Enterprise Linux
  • Proficiency in SQL, PL/SQL, and shell scripting
  • Knowledge of networking, firewalls, and load balancer configuration

Responsibilities

  • Administer and support Oracle enterprise applications across multiple environments
  • Perform installations, upgrades, and patches of Oracle products
  • Monitor and optimize application health and batch processing
  • Support integrations with third-party systems and troubleshoot failures
  • Manage database backup, recovery, and performance tuning
  • Configure security measures including SSL certificates and data access policies
  • Provide L2/L3 production support and conduct root cause analysis

Benefits

  • Health, dental, and vision coverage
  • Paid life and long-term disability insurance
  • Thriving company culture that promotes empowerment
  • Investments in professional development
  • Recognition programs
  • Open-door policy promoting communication
  • Participation in company-sponsored charitable initiatives
Full Job Description
Join the Team : Oracle Middleware & Database Administrator

Salary Range : CAD$ 115-145K

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.

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

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

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