UN Senior Middleware & Hybrid Cloud Administrator; Projects; Remote Unisys · East Hartford · Cloud

We are seeking a Senior Middleware & Hybrid Cloud Administrator to lead the design, implementation, and modernization of enterprise middleware and hybrid cloud solutions. This role is heavily focused on project delivery
, including cloud transformation, application migration, and platform engineering across mission-critical environments.

The ideal candidate will bring deep expertise in middleware platforms, AWS cloud architecture, and automation, with a proven track record of delivering large-scale implementations in 24/7 SLA-driven environments
.

• Lead Middleware & Cloud Implementations
  Drive end-to-end delivery of middleware and hybrid cloud solutions, including architecture, design, build, migration, and deployment.
• Enable Application Modernization
  Execute transformation initiatives by re-platforming legacy applications and migrating workloads to AWS and hybrid cloud environments.
• Design Scalable & Resilient Solutions
  Implement highly available, secure, and performance-optimized architectures aligned with enterprise standards and DR requirements (RPO/RTO).
• Deploy Middleware & Messaging Platforms
  Implement enterprise middleware technologies such as Web Sphere, Web Logic, JBoss, Tomcat, Apache, and messaging solutions including IBM MQ, Artemis MQ, and Mule ESB.
• Implement Automation & Infrastructure as Code
  Develop provisioning and deployment automation using Cloud Formation, JSON, YAML, and scripting to enable consistent and efficient delivery.
• Integrate Hybrid Environments
  Design and implement connectivity between on-premises infrastructure and AWS cloud environments.
• Ensure Monitoring & Performance Optimization
  Deploy monitoring and observability tools to maintain system health, optimize performance, and meet SLA commitments.
• Embed Security & Compliance
  Integrate enterprise security controls, identity management, and regulatory requirements into all implementations.
• Collaborate Across Teams
  Partner with application, infrastructure, security, and client stakeholders to ensure successful project execution.
• Support Dev Ops & Release Enablement
  Enable CI/CD pipelines and release automation to improve deployment speed and reliability.

• Bachelor’s degree in Computer Science, IT, or equivalent experience
• 10+ years of experience in middleware, infrastructure, and cloud environments
• Proven experience delivering large-scale implementation and migration projects
• Strong hands-on expertise with:
  • Middleware:
    Web Sphere, Web Logic, JBoss, Tomcat
  • Messaging: IBM MQ, Artemis MQ, Mule ESB
  • AWS cloud services and hybrid architectures
• Experience in 24/7 production environments with SLA accountability
• Strong troubleshooting, performance tuning, and system design skills

• AWS Certifications (Solutions Architect Professional, Security Specialty)
• Experience in regulated industries (government, financial services, insurance)
• Familiarity with Linux, AIX, Unix, Windows Server, and Oracle
• Experience with enterprise security tools (LDAP, Site Minder, IAM)
• Exposure to Generative AI / AI-assisted operations concepts

• Middleware: Web Sphere, Web Logic, JBoss, Tomcat, Apache, IBM HTTP Server
• Messaging: IBM MQ, Apache Artemis, Sonic MQ, Mule ESB
• Automation: Cloud Formation, JSON, YAML, scripting
• Monitoring: App Dynamics, Cloud Watch, Tivoli, ITCAM
• Infrastructure: Linux, AIX, Unix, Windows

Unisys offers an outstanding benefits package, featuring unlimited paid time off, a 401(k) match, comprehensive healthcare, HSA matching, ongoing learning opportunities, and more! We’re committed to supporting work-life balance and investing in your future success.

At Unisys, we incorporate video interviews as a key part of our hiring process. This allows us to get to know you better and provide a more engaging and convenient interview experience. We appreciate your understanding and look forward to connecting with you virtually!

This role may require access to export-controlled commodities and technology. Therefore, to conform to U.S. export control regulations, applicant should be eligible for any required authorizations from the U.S. Government.

Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic…