Inclusion without Exception:
Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people’s stories across our workforce and implemented through equitable workplace policies and processes.
About TCS:
TCS is an IT services, consulting, and business solutions organization that has been partnering with many of the world’s largest businesses in their transformation journeys for over 55 years. Its consulting-led, cognitive-powered portfolio of business, technology, and engineering services and solutions is delivered through its unique Location Independent Agile™ delivery model, recognized as a benchmark of excellence in software development. A part of the Tata group, India's largest multinational business group, TCS operates in 55 countries and employs over 607,000 highly skilled individuals, including more than 10,000 in Canada. The company generated consolidated revenues of US $ 30 billion in the fiscal year ended March 31, 2025, and is listed on the BSE and the NSE in India. TCS' proactive stance on climate change and award-winning work with communities across the world have earned a place in leading sustainability indices such as the MSCI Global Sustainability Index and the FTSE4Good Emerging Index.
Role Summary:
We are seeking an experienced DevOps Engineer with strong expertise in JBoss (EAPWildFly) upgrades on RHEL 9, Java migration, and SSO integration to support application modernization and platform upgrades. The role requires close collaboration with application, infrastructure, and security teams to ensure secure, stable, and compliant solutions across environments.
Key Responsibilities:
Plan and execute JBoss (EAPWildFly) upgrades on RHEL 9 across nonproduction and production environments. Perform Java version migrations (Java 8 to Java 21), including impact analysis, dependency updates, and remediation. Configure and support JBoss for authentication and authorization. Implement and support Single Sign On (SSO) using LDAP, OIDC, or enterprise Web Access Management (WAM) solutions, based on feasibility. Troubleshoot SSO related issues including connectivity, binding, role mapping, and performance. Configure and tune JBoss for performance, security, and high availability. Support application deployments and post migration validation and stabilization. Implement and maintain CICD pipelines for Java JBoss applications. Work with security teams to ensure compliance with enterprise authentication and access standards. Define rollback strategies and prepare operational and runbook documentation.
Required Skills:
Experience Strong hands-on experience with JBoss upgrades. Proven experience working on RHEL 9 (installation, configuration, hardening, and troubleshooting). Solid experience with Java migrations and JDK upgrades. Hands-on experience with SSO implementation using LDAP, OIDC, andor WAM solutions. Good understanding of Linux system administration. Experience with CICD tools (Jenkins, GitLab CI, Azure DevOps, or similar).Proficiency in shell scripting for automation. Knowledge of SSL, certificates, keystores, and security configuration in JBoss. Experience supporting applications in enterprise.
Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human Resources.
Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week per iod. We invite you to continue to apply for other opportunities that match your profile.
