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RQ11227 - Middleware Specialist \- Senior

Full-time

Maarut Inc


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

    • 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

Vacancy posted 24 days ago
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