Role: Sr.

Devops

Engineer

Total Experience: 6 Yrs

Core Responsibilities:

Cloud &

- Infrastructure (AWS):
- Provision and maintain AWS services (EC2, VPC, IAM, S3, ALB, CloudWatch).
- Define infrastructure using AWS CloudFormation; handle cost optimization and migration strategies.
- Manage DynamoDB tables, including partition keys, sort keys, indexes, capacity settings, backups, and performance monitoring.
- Configure and manage Amazon SQS queues, including visibility timeouts, message retention, encryption, access policies, and dead-letter queues.
- Configure AWS IoT Core, including Things, certificates, device policies, MQTT topics, rules, and secure device-to-cloud communication.
- Configure AWS IoT Rules to route and process device data through services such as Amazon SQS, DynamoDB, Lambda, and S3.

CI/CD &

- Release Management:
- Build and optimize automated pipelines with Jenkins (Groovy libraries), GitLab CI, and GitHub Actions.
- Hands-on experience managing GitLab self-hosted servers is mandatory.
- Execute zero-downtime, blue-green, and rolling deployment strategies with automated testing and rollbacks.

Containerization &

- Web Infrastructure:




- Optimize Docker images, multi-stage builds, and container networking.
- Administer Nginx and Apache reverse proxies, load balancers, CDN caching, and SSL/TLS management.

DevSecOps &

- Secrets Management:
- Integrate security tools (Trivy, Gitleaks, OWASP ZAP, SAST/DAST) directly into CI/CD workflows.
- Manage secrets using HashiCorp Vault and AWS Secrets Manager; enforce least-privilege policies and server hardening.

Observability &

- Operations:
- Set up monitoring & alerting using Prometheus &
- Grafana (SLOs, custom metrics).
- Build centralized log collection using Loki, ELK, or OpenSearch.
- Manage database & cache backends (MySQL, PostgreSQL, Redis)handling backups, replication, and query debugging.

Automation &

- Scripting:
- Write production scripts using Python, Bash, and Groovy to automate operational tasks.

Technical Leadership &

- Incident Response:
- Lead architecture reviews, conduct Root Cause Analysis (RCA) on production incidents, maintain runbooks, and mentor junior engineers.

📌 FocalWorks - Senior DevOps Engineer (India)
🏢 Focalworks Solutions
📍 India