Middleware Administrator Engineer

Winaxis LLC; Columbus (OH); Hybrid; USD 100,000 - 140,000; Full time

Job summary

Winaxis LLC seeks a Middleware Administrator Engineer to provide expert administration for WebSphere and cloud environments. This hybrid role requires significant experience in system integration, cloud platforms, and technical consulting. A strong candidate will lead technical initiatives while ensuring optimal system performance and security.

Qualifications

• Minimum of 12 years total experience required.
• Expertise in WebSphere and cloud technologies essential.
• Strong background in application security and system integration.

Responsibilities

• Perform WebSphere upgrades and manage system integration.
• Lead discussions on emerging technologies and provide IT consultation.
• Deploy and manage applications in hybrid environments.

Skills

WebSphere administration

Cloud products administration

RabbitMQ administration

Application security product management

MuleSoft administration

Red Hat OpenShift administration

Technical consulting

Education

Bachelor’s degree in computer science, IT, or a related field

Job description

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JOB TITLE: Middleware Administrator Engineer

LOCATION: Columbus, Ohio/Hybrid

CONTRACT TERM: 12 months with strong possibility of extension

In-person Required

Only US Citizens

We are seeking an experienced WebSphere and System Integration Administrator with expertise in WebSphere Application Server and cloud system administration across Azure, AWS, and Google Cloud. The ideal candidate will have hands-on experience in multi-tier, multi-platform enterprise environments, ensuring seamless system integration and performance optimization.

Technical Knowledge

• Extensive experience with WebSphere, RabbitMQ, MuleSoft, Unix/Linux administration, and networking
• Strong understanding of network architecture for application integration
• Expertise in high-availability, vertical/horizontal scaling, and disaster recovery
• Proficiency in Single Sign-On (SSO), load balancing, firewall management, and IP subnet configuration
• Familiarity with monitoring tools (Splunk, Dynatrace) and CI/CD pipelines (Ansible, Jenkins, Nexus, Maven, Bitbucket)
• Knowledge of storage subsystems and application security best practices
• Web services, data integration techniques, and API transformation (JSON/SOAP)
  
  

Technical Administration & Integration

• Perform WebSphere upgrades, patches, and security fixes
• Set up and administer RabbitMQ and MuleSoft platforms
• Manage OpenShift clusters, security, automation, and CI/CD pipelines
• Monitor system performance, troubleshoot issues, and implement solutions
• Collaborate with developers to design and maintain production environments
• Install, configure, and deploy WebSphere servers on AIX/Linux
• Work with web servers (Apache, IBM HTTP Server, IIS) and SSL security
  
  

Technical Leadership & Consulting

• Provide guidance and technical consultation for IT teams
• Lead discussions on emerging technologies and enterprise implementation strategies
• Advise on API security and policy management
• Conduct technical audits, risk assessments, and root cause analysis
• Champion best practices, automation solutions, and quality standards
  
  

Cloud Management & Deployment

• Working knowledge of Azure, AWS, and Google Cloud
• Deploy and manage applications in on-prem and cloud environments
• Recommend infrastructure solutions with cloud vendors
• Experience with containers, microservices, and Kubernetes
  
  

Required Experience

Minimum 12 years total

• 8+ years in WebSphere administration
• 2+ years in cloud products administration (Azure, AWS, Google Cloud)
• 3+ years in RabbitMQ administration
• 2+ years in MuleSoft administration
• 2+ years in Red Hat OpenShift administration
• 3+ years managing application security products
• 3+ years working with government agencies
• 5+ years providing senior-level technical consulting to IT management
• 3+ years advising IT teams on emerging technologies
  
  

Preferred Education-

• Bachelor’s degree in computer science, IT, or a related field (or equivalent technical experience)
  
  

Skills

WebSphere administration Required 8 Years

Senior-level technical consulting to IT management Required 5 Years

RabbitMQ administration Required 3 Years

Application security product management Required 3 Years

Experience Working With Government Agencies Required 3 Years

Experience advising IT teams on emerging technologies Required 3 Years

MuleSoft administration Required 2 Years

Red Hat OpenShift administration Required 2 Years

Cloud products administration (Azure, AWS, Google Cloud) Required 2 Years

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Contract

Job function

• Job function

  Information Technology

• Industries

  Staffing and Recruiting

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