Middleware Specialist

1 week ago

Toronto, Ontario, Canada Teckhorizon Inc Full time

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.

  • Middleware Specialist

    1 week ago

    Toronto, Ontario, Canada 2iSolutions Inc. Full time

    We are seeking a Senior Middleware Specialist for an 8-month contract opportunity with possible extensions in Toronto, ON. This is an onsite role.MUST HAVES:Strong experience with middleware platforms (IBM WebSphere, JBoss, Oracle WebLogic, Apache Tomcat).Proficiency in applying security patches and updates for middleware and .NET components.Strong knowledge...

  • Middleware Specialist

    1 week ago

    Toronto, Ontario, Canada Dimensional Tech Inc Full time

    *Note: Please apply on LinkedIn or send us your resume to Middleware Specialist (Vulnerability) - Senior• # Of Openings: 3• Start Date: • End Date: • # Total Working Days: 88 days• Onsite, Office Location: DT Toronto, OntarioRequirements:• Strong experience with middleware platforms (IBM WebSphere, JBoss, Oracle WebLogic, Apache Tomcat)•...

  • RQ09955 - Middleware Specialist

    1 week ago

    Toronto, Ontario, Canada Amyantek Full time

    WE'RE HIRINGJob Title:RQ Middleware Specialist – Senior- 3 resources4 months contractWorking Status:5 Days a week in officeLocation:777 Bay St.Hours per day: 7.25The Digital Technology Services Branch supports and sustains the CSC applications and infrastructure. We require three Middleware Specialists to address security vulnerability compliance across...

  • Middleware Specialist – Senior

    1 week ago

    Toronto, Ontario, Canada Russell Tobin Full time

    Title: Middleware Specialist - SeniorDuration: 88 Days with extensionsWork Location: 777 Bay St., Toronto, ON (Onsite, five days per week)Client: Public SectorPay Rate: C$70-C$80/hrRole OverviewThe Middleware Specialist will support multiple teams and applications with a strong focus on vulnerability management and secure middleware operations....

  • Middleware Specialist

    5 days ago

    Toronto, Ontario, Canada BuzzClan Full time

    Description:Identify and assess vulnerabilities using tools like Qualys, or similar.Apply security patches and updates promptly to mitigate risks.Perform configuration hardening based on benchmarks and best practices.Align middleware configurations with security frameworksWork closely with application, infrastructure, and security teams to ensure secure...

  • middleware specialist

    1 week ago

    Toronto, Ontario, Canada SOFTLINE TECHNOLOGY Full time

    The Community Services I&IT Cluster supports multiple ministries (Education, Colleges & Universities, Municipal Affairs & Housing, Heritage, Sport, Tourism & Culture). This role focuses on vulnerability management, including:Identify and assess vulnerabilities using tools like Qualys, or similar.Apply security patches and updates promptly to mitigate...

  • RQ09955 - Middleware Specialist - Senior

    1 week ago

    Toronto, Ontario, Canada Source Code Full time

    RQ Middleware Specialist - Senior 4-month contract - extension expected  ONSITE - 777 Bay St. 3 Openings - 3 Submissions Community Services Cluster - Ministry of Public and Business Service Delivery and Procurement The Community Services I&IT Cluster supports multiple ministries (Education, Colleges & Universities, Municipal Affairs & Housing, Heritage,...

  • Senior Middleware Specialist- Ministry Experience

    1 week ago

    Toronto, Ontario, Canada Huntel Global Full time

    Title:Senior Middleware Specialist- Ministry ExperienceLocation:Toronto, Ontario (Onsite)Type:Long Term ContractIntroduction:Join a rock-solid organization as our client's next Senior Middleware Specialist and sit at the center of projects that drives decisions. You'll help one of Canada's most trusted organizations work on the latest project, and be...

  • RQ09955 - Middleware Specialist - Senior

    1 week ago

    Toronto, Ontario, Canada Maarut Inc Full time

    Description:The Clients supports multiple ministries (Education, Colleges & Universities, Municipal Affairs & Housing, Heritage, Sport, Tourism & Culture). This role focuses on vulnerability management, including:Identify and assess vulnerabilities using tools like Qualys, or similar. Apply security patches and updates promptly to mitigate risks. Perform...

  • Middleware Consultant

    1 week ago

    Toronto, Ontario, Canada Bevertec Full time

    Job Title:Middleware Specialist (RQ10151)Duration:Jan to Mar 2026 (possible extension)Location:222 Jarvis St. TorontoAssignment Type: OnsiteThis position is listed as "Onsite"; the resource is expected to work 7.25 hours per calendar day between the standard working hours of 8:00-5:00 PM (excluding lunch breaks) every Monday to Friday inclusive at the...