L3 Senior Cloud Engineer
First seen by Alion on Sep 24, 2026.
Exp range : 8 - 13 yrs
Location : Gurugram
Key Requirements :
- Strong L3 hands-on experience in AWS Cloud Infrastructure
- Hands-on experience in AWS + at least one of Azure / OCI / GCP
- Strong knowledge of AWS VPC, Transit Gateway, Direct Connect, VPN, PrivateLink, Route 53 and hybrid connectivity
- Experience with Terraform or AWS CloudFormation
- Hands-on experience with Kubernetes / Amazon EKS / ECS
- Strong understanding of cloud networking, BGP, DNS, routing, firewalls and load balancing
- Experience in L3 troubleshooting, RCA, incident/problem management and production support
- Exposure to Cloud Migration, DR, Security, Automation and Cloud Cost Optimization / FinOps
- Experience supporting Production, UAT and DR environments
- Good exposure to CI/CD and Git would be an advantage
- Mandatory : At least one Professional or Specialty-level Cloud Certification - AWS / Azure / OCI / GCP
Key Responsibilities :
- Architect and deploy highly available, fault-tolerant cloud infrastructure to support enterprise-grade applications and ensure seamless business continuity.
- Resolve complex L3-level technical incidents and performance bottlenecks to minimize downtime and maintain stringent service level agreements for clients.
- Automate infrastructure provisioning and configuration management processes to improve operational efficiency and reduce manual intervention.
- Collaborate with security teams to implement robust cloud security policies and compliance frameworks, safeguarding sensitive client data against emerging threats.
- Mentor junior engineers and provide technical guidance on best practices for cloud migration, optimization, and cost management to enhance overall team capability.
Skills
AWS, Cloud Infrastructure, Kubernetes, Terraform, DevOps, Oracle Cloud Infrastructure, CloudFormation, BGP, IT Infrastructure Automation, CI/CD Pipeline