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RQ11227 Middleware Specialist Senior

Maarut


Job Location:

Toronto - Canada

Monthly Salary: CAD 101 - 101
Experience Required: 7-10years
Posted: 2 September 2026 (6 days ago)
Application Deadline: 30 November 2026
Vacancies: 1 Vacancy

Job Summary

Description:

We are seeking an experienced Senior Middleware Specialist to provide strategic and technical leadership for the migration of multiple mission-critical enterprise applications from on-premises infrastructure to Amazon Web Services (AWS). The consultant will support the migration and modernization of a complex application portfolio that includes Merative Cúram Oracle Siebel Oracle e-Business Suite IBM Business Automation Workflow (BAW) Informatica Cognos WebSphere WebLogic Oracle databases and related shared services.

The engagement will focus on a phased "migrate first modernize second" approach involving:

  • Application and database migration to AWS
  • Oracle Database upgrades (19c to 26ai)
  • Infrastructure modernization
  • Security and identity integration
  • Migration planning and execution
  • Future-state containerization and deployment to Amazon EKS


Key Responsibilities:

Migration Strategy and Architecture:

  • Assess and validate migration approaches for the mission-critical applications and related systems.
  • Develop detailed AWS migration strategies roadmaps and migration waves.
  • Produce target-state cloud architecture designs and transition plans.
  • Validate application infrastructure integration and database dependencies.
  • Design and review AWS architecture including VPCs EC2s EBS S3 Route 53 Load Balancers Transit Gateway Network segmentation Security Groups IAM CloudWatch Backup and Disaster Recovery
  • Ensure alignment with government security compliance and operational standards.

Application Migration:

  • Provide guidance and implementation support for migration of Merative Cúram applications Oracle Siebel CRM Oracle e-Business Suite IBM Business Automation Workflow (BAW) WebSphere Application Server WebLogic Cognos Analytics Informatica Shared services and integration platforms

Containerization and Cloud Modernization:

  • Support future modernization initiatives including Java upgrades to Java 21 Migration from traditional WebSphere to WebSphere Liberty Kubernetes architecture and implementation Amazon EKS deployment strategy CI/CD automation and DevOps practices Infrastructure as Code (IaC)

Security and Identity:

  • Review cloud security architecture.
  • Design IAM and access management strategies.
  • Integrate enterprise identity and SSO services.
  • Support secure connectivity between AWS and on-premises environments.
  • Assess compliance audit and operational controls.

Migration Governance:

  • Produce architecture decisions and technical documentation.
  • Identify and manage migration risks and mitigation plans.
  • Facilitate architecture reviews and technical workshops.
  • Mentor internal teams and transfer knowledge.
  • Support procurement project planning and executive reporting.


Requirements

Experience and Skill Set Requirements:

Must Haves:

  • Experience in middleware software installation configuration tuning system optimization and administration as well as experience with application development
  • Experience with middleware and gateways
  • Hands-on experience with AWS or other cloud provider platforms migrating deploying and managing cloud-native applications and services
  • Experience with DevOps tools such as CodePipeline CDK/CloudFormation Kiro CloudWatch Jenkins GitHub Actions GitLab CI Azure DevOps or others
  • Experience with web and applications tier servers


Skill Set Requirements:

General Skills:

  • Hands-on experience with AWS or other cloud provider platforms migrating deploying and managing cloud-native applications and services
  • Experience with DevOps tools such as CodePipeline CDK/CloudFormation Kiro CloudWatch Jenkins GitHub Actions GitLab CI Azure DevOps or others.
  • Experience with web and applications tier servers
  • Experience in middleware software installation configuration tuning system optimization and administration as well as experience with application development
  • Experience with middleware and gateways
  • Experience on application monitoring and support
  • Experience Building and maintaining automated pipelines for build test and deployment
  • Experience building and deploying containers and workload orchestration platform
  • Experience with development framework/technologies
  • Experience with change management and release management as processes supporting the implementation of large applications
  • Experience with incident and problem management processes
  • Experience in structured methodologies for the design development implementation and maintenance of applications
  • Experience producing design artefacts code configurations scripts and test cases
  • Ability to analyze the results from functional security load-and-stress testing and resolve reported issues
  • Ability to analyze and solve data integrity security configuration and recovery issues
  • Assess and test Change Requests (CRQ) with technical content and updating as necessary
  • Ability to participate in release promotions/implementations
  • A team player with a track record for meeting deadlines


Desirable Skills:

  • Knowledge of GO-PKI Security or similar public/private key Infrastructure
  • Experience conducting system and application monitoring and performance and data integrity in accordance with ITIL standards
  • Experience sustaining large application implementations based on the following technology products:
    • Merative Curam
    • IBM WebSphere
    • IBM Cognos Analytics
    • IBM Business Automation Workflow
    • Red Hat Enterprise Linux and Apache httpd
    • Oracle Database 19c (and later)
    • Oracle Directory Server Enterprise Edition
    • Oracle Siebel
    • Oracle Identity Manager / Oracle Internet Directory
    • Oracle Analytics Server
    • Oracle Intelligent Advisor
    • Oracle Enterprise Business Suite (eBS)
    • Informatica PowerCentre
    • CTRL-M Workload Automation
    • Nagios Prometheus DynaTrace Grafana SiteScope and other monitoring tools
    • OpenSearch Logstash
    • Red Hat Enterprise Linux and Windows Server
    • Docker Kubernetes EKS AKS


Middleware Operational Support

Cloud-based Services and Migration

Service Management




Required Skills:

Experience and Skill Set Requirements: Must Haves: Experience in middleware software installation configuration tuning system optimization and administration as well as experience with application development Experience with middleware and gateways Hands-on experience with AWS or other cloud provider platforms migrating deploying and managing cloud-native applications and services Experience with DevOps tools such as CodePipeline CDK/CloudFormation Kiro CloudWatch Jenkins GitHub Actions GitLab CI Azure DevOps or others Experience with web and applications tier servers Skill Set Requirements: General Skills: Hands-on experience with AWS or other cloud provider platforms migrating deploying and managing cloud-native applications and services Experience with DevOps tools such as CodePipeline CDK/CloudFormation Kiro CloudWatch Jenkins GitHub Actions GitLab CI Azure DevOps or others. Experience with web and applications tier servers Experience in middleware software installation configuration tuning system optimization and administration as well as experience with application development Experience with middleware and gateways Experience on application monitoring and support Experience Building and maintaining automated pipelines for build test and deployment Experience building and deploying containers and workload orchestration platform Experience with development framework/technologies Experience with change management and release management as processes supporting the implementation of large applications Experience with incident and problem management processes Experience in structured methodologies for the design development implementation and maintenance of applications Experience producing design artefacts code configurations scripts and test cases Ability to analyze the results from functional security load-and-stress testing and resolve reported issues Ability to analyze and solve data integrity security configuration and recovery issues Assess and test Change Requests (CRQ) with technical content and updating as necessary Ability to participate in release promotions/implementations A team player with a track record for meeting deadlines Desirable Skills: Knowledge of GO-PKI Security or similar public/private key Infrastructure Experience conducting system and application monitoring and performance and data integrity in accordance with ITIL standards Experience sustaining large application implementations based on the following technology products: Merative Curam IBM WebSphere IBM Cognos Analytics IBM Business Automation Workflow Red Hat Enterprise Linux and Apache httpd Oracle Database 19c (and later) Oracle Directory Server Enterprise Edition Oracle Siebel Oracle Identity Manager / Oracle Internet Directory Oracle Analytics Server Oracle Intelligent Advisor Oracle Enterprise Business Suite (eBS) Informatica PowerCentre CTRL-M Workload Automation Nagios Prometheus DynaTrace Grafana SiteScope and other monitoring tools OpenSearch Logstash Red Hat Enterprise Linux and Windows Server Docker Kubernetes EKS AKS Middleware Operational Support Cloud-based Services and Migration Service Management