Middleware Specialist

15 hours ago

Toronto, Ontario, Canada Teckhorizon Inc Full time $90,000 - $120,000 per year

About The Role
The Client is seeking
Senior Middleware Specialists
to support multiple ministries including Education, Municipal Affairs, Heritage, and Tourism. The focus of this role is on
vulnerability management
, secure middleware operations, and ensuring compliance across enterprise environments.

This is a hands-on, onsite role requiring strong expertise in middleware platforms, patching, configuration hardening, and cross-team collaboration.

Key Responsibilities

  • Identify and assess vulnerabilities using tools such as Qualys.
  • Apply security patches and updates for middleware and .NET environments.
  • Perform configuration hardening using industry benchmarks and best practices.
  • Align middleware configurations to security frameworks and enterprise standards.
  • Analyze CVEs and vendor advisories to assess impact and determine remediation steps.
  • Install, configure, and maintain enterprise middleware technologies.
  • Coordinate with application, infrastructure, and security teams to ensure secure deployments.
  • Automate patching and configuration management processes.
  • Prepare vulnerability reports and remediation updates for stakeholders.
  • Maintain documentation for configurations, baselines, and security procedures.

Must-Have Skills

  • Strong experience in middleware platforms: IBM WebSphere, JBoss, Oracle WebLogic, Apache Tomcat.
  • Proficiency in applying patches and updates for middleware and .NET components.
  • Strong Linux/Unix and Windows knowledge, including system hardening techniques.
  • Ability to analyze CVEs, assess risk, and recommend mitigation steps.
  • Proven ability to collaborate across teams during incidents and vulnerability remediation.

Nice-to-Have

  • Experience using Qualys or similar vulnerability tools.
  • Knowledge of Azure Security Center and Defender for Cloud.
  • Experience in .NET application deployment and IIS hardening.
  • Previous OPS/ITS or Ontario Public Service experience.

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