About Job

Role: DevOps Engineer for Telecom OSS Service Assurance

Location: Helsinki, Finland

Employment type: Full-time

Experience: 6+yrs

Join a high-performing telecom engineering team as a DevOps Engineer, where you will drive CI/CD automation, infrastructure modernization, and operational excellence across BSS/OSS systems. You will work on large-scale telecom platforms including billing, CRM, provisioning, and network management while enabling faster releases, high availability, and resilient operations. This role offers deep exposure to Kubernetes, cloud environments, automation frameworks, monitoring tools, and multi-vendor telecom ecosystems in an Agile and DevOps-driven environment.

Key Job Responsibilities:

• Build and maintain CI/CD pipelines for Java-based OSS Service Assurance applications deployed on WildFly
• Implement Infrastructure-as-Code for WildFly servers and related components using tools like Ansible/Terraform.
• Configure monitoring dashboards (Grafana/Prometheus or ELK) for application health, fault management workflows, and SLA compliance.
• Enforce RBAC, secure credential management, and TLS encryption for OSS assurance systems
• Automate configuration management, patching, and scaling for OSS assurance environments.
• Develop scripts and utilities for log aggregation, fault event simulation, and auto-remediation workflows
• Maintain version control for Java code, WildFly configurations, and automation scripts in Git repositories

Experience & Skills Requirements:

Must have:

• Strong experience with Java application deployment and support on WildFly/JBoss.
• Expertise in CI/CD tools (Jenkins, GitHub Actions, Azure DevOps).
• Familiarity with Linux administration, scripting (Shell/Python), and automation frameworks (Ansible).
• Knowledge of ITIL processes for Incident, Problem, and Change management.
• Understanding of telecom OSS Service Assurance principles (fault management, SLA monitoring).

Good to have:

• Exposure to TM Forum standards (eTOM, SID, ODA).
• Experience with Elastic Stack for observability.
• Familiarity with containerization (Docker, Kubernetes) and cloud-native deployments.

Success Metrics & Unique Selling Proposition (USP) of The Role:

• Faster and more reliable software delivery through automated CI/CD and containerized deployments.
• Improved system stability, uptime, and SLA performance in large-scale telecom environments.
• Strong impact on cost reduction and operational efficiency through automation and infrastructure-as-code.
• Ability to lead modernization of BSS/OSS platforms using Kubernetes, cloud, and advanced monitoring tools.
• Act as a key driver connecting development, operations, and architecture teams for DevOps excellence.

What we offer / What’s in it for you:

• Opportunity to work on large-scale telecom platforms with modern DevOps and automation technologies.
• Exposure to cloud, Kubernetes, monitoring ecosystems, and next-gen BSS/OSS modernization initiatives.
• Collaborative environment with cross-functional and global engineering teams.
• Continuous learning and career growth supported by certifications and complex project exposure.
• Ownership of strategic DevOps initiatives with direct impact on operational performance and delivery speed.

Apply now!

Send your CV together with the motivation letter to [email protected] We will go through the applications on an ongoing basis.

At TCS, we believe in building and sustaining a culture of equity and belonging where everyone can thrive. Our diversity motto is ‘Inclusion without Exception’. We encourage people with diverse backgrounds to apply for our positions.

About Tata Consultancy Services

Tata Consultancy Services 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. 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.

TCS in the Nordics & Finland

TCS has been operating in the Nordic countries since 1991. The company's Finnish, Swedish, Norwegian and Danish customers are served by a total of 20,000 experts. Our customers have chosen TCS as the best IT consulting service provider in the Nordics every year. TCS has also received the Top Employer recognition in Finland for Six years in a row.

For more information, visit www.tcs.com.