Senior DevOps Engineer | AWS | Kuberneties | SRE
DevOps Engineer
Available for hire
Years of
experience
15+ years
Experience
level
Senior
Available
for
Full-time, Contract
Available from
23 Oct 2026
Senior DevOps Engineer with 15+ years in IT and 7+ years specializing in cloud-native infrastructure. Certified Kubernetes Administrator (CKA) with deep expertise in AWS, Terraform, and CI/CD. Proven track record of architecting highly available systems (99.99% uptime) and reducing deployment times by over 75% through automation. Seeking to leverage extensive Linux and cloud expertise to drive resilience and efficiency in a dynamic enterprise environment.
Employment History
Senior DevOps Engineer at
Tech Mahindra
Current
2023
-
Now
• Architected and managed highly available AWS infrastructure using Terraform and Ansible, reducing provisioning time by 60%.
• Administered multi-cluster Kubernetes & OpenShift environments, implementing HPA and RBAC to boost application uptime to 99.99%.
• Designed automated CI/CD pipelines using Jenkins and GitLab CI, integrating Trivy/SonarQube security scans to cut deployment lead time from hours to under 15 minutes.
• Built end-to-end observability stack with Prometheus, Grafana, and ELK, reducing Mean Time to Detect (MTTD) incidents by 35%.
• Automated routine operational tasks and system maintenance using Bash and Python
scripting, reducing manual engineering effort by 40%.
DevOps Engineer (Linux & Cloud Infrastructure) at
DXC Technologies
2015
-
2023
• Administered 700+ tier-1 banking Linux/Unix servers, maintaining 99.99% uptime and 100% maintenance SLA compliance.
• Automated AWS cloud infrastructure provisioning (VPC, EC2, S3, IAM, RDS) using Terraform, reducing environment setup time by 45%.
• Managed, deployed, and scaled containerized banking applications across Kubernetes clusters using Helm charts, Deployments, and ConfigMaps /Secrets.
• Spearheaded CI/CD automation using AgroCD, accelerating build and release cycles by 40%.
• Troubleshot high-priority (P1/P2) infrastructure issues, conducting root-cause analysis (RCA) and optimizing system performance under ITIL framework.
Linux System Engineer at
Wipro Technologies
2011
-
2015
• Administered, configured, and hardened enterprise Linux environments (RHEL, CentOS, Ubuntu,) across 400+ physical and virtual servers, ensuring 99.99% system availability.
• Configured and optimized core network and system services (DNS, DHCP, NFS, NTP, Apache/Nginx), reducing server response latency by 25% for over 50k daily requests.
• Architected scalable SAN/NAS and LVM storage solutions across 50+ TB of data with multipathing, improving disk I/O throughput by 30% and eliminating storage bottlenecks.
Education
Bachelor of Computer Aplication at
Madhurai Kamaraj University
2014
-
2017
Diploma in Electronics Engineering at
Board of technical Education, Kerala
2001
-
2004