Java Technical Spec. - DevOps, AWS
India
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Job Description
Java Technical Spec. - DevOps, AWS
| Chennai, Tamil NaduHyderabad, Telangana

Job Summary

Core DevOps Operations
  - Manage and upgrade EKS clusters — version upgrades, node group rotations, add-on compatibility, and zero-downtime rollouts
  - Troubleshoot and resolve Kubernetes issues: pod failures, OOMKills, scheduling problems, networking, ingress/ALB misconfigurations
  - Handle Jenkins administration — pipeline debugging, plugin upgrades, controller/agent connectivity, build failure triage
  - Manage AWS infrastructure: EC2 instance rehydration, ASG self-healing, ALB/ELBv2 target health, Route53 DNS, CloudTrail/CloudWatch investigation
  - Perform instance rehydration and capacity management across auto-scaling groups
  - Respond to and investigate infrastructure incidents; perform root cause analysis and post-incident documentation
  - Maintain and improve Helm chart deployments; manage helm upgrade releases across environments
  - Manage IAM roles, cross-account access (STS AssumeRole), and security group configurations
- Maintain SSL/TLS certificate lifecycle across internal and external endpoints

Key Responsibilities

Core DevOps Operations
  - Manage and upgrade EKS clusters — version upgrades, node group rotations, add-on compatibility, and zero-downtime rollouts
  - Troubleshoot and resolve Kubernetes issues: pod failures, OOMKills, scheduling problems, networking, ingress/ALB misconfigurations
  - Handle Jenkins administration — pipeline debugging, plugin upgrades, controller/agent connectivity, build failure triage
  - Manage AWS infrastructure: EC2 instance rehydration, ASG self-healing, ALB/ELBv2 target health, Route53 DNS, CloudTrail/CloudWatch investigation
  - Perform instance rehydration and capacity management across auto-scaling groups
  - Respond to and investigate infrastructure incidents; perform root cause analysis and post-incident documentation
  - Maintain and improve Helm chart deployments; manage helm upgrade releases across environments
  - Manage IAM roles, cross-account access (STS AssumeRole), and security group configurations
- Maintain SSL/TLS certificate lifecycle across internal and external endpoints

Skill Requirements

DevOps & Infrastructure (Mandatory)
  - 5+ years of hands-on Kubernetes experience — EKS preferred; cluster upgrades, node management, networking, RBAC
  - Strong AWS skills — EC2, ASG, ALB/ELBv2, Route53, IAM, CloudWatch, CloudTrail, STS
  - Helm — chart authoring, release management, values file strategy
  - Jenkins — administration, pipeline authoring (Declarative/Scripted), build failure investigation
  - Docker — image builds, multi-platform (linux/amd64), container registry (ECR)
- Infrastructure-as-code mindset; comfortable reading and modifying YAML-heavy configs

Other Requirements

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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 227,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2026 totaled $14.7 billion.
23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.