cloud infrastructure security engineer

Key Responsibilities

• Manage and secure AWS infrastructure and production environments.

• Work extensively with EC2, S3, IAM, VPC, RDS, Route 53, CloudWatch, EBS, Lambda, Load Balancer, CloudFront, Security Groups, NACLs, Lightsail, etc.

• Build and maintain CI/CD pipelines using GitLab CI/CD, Self-Hosted Runners, GitHub Actions, Jenkins, or similar tools.

• Manage application deployments, releases, rollbacks, and production environments.

• Build, manage, and troubleshoot Docker containers and images.

• Manage and harden Linux servers, including users, permissions, services, processes, logs, performance, and system security.

• Implement AWS, infrastructure, and application security, including IAM, least privilege, VPC security, firewall rules, SSL/TLS, encryption, secrets, Security Groups, NACLs, and server/application hardening.

• Handle DNS, Nginx/Apache, Load Balancers, ports, firewalls, SSH, TCP/IP, routing, subnets, NAT, and network troubleshooting.

• Develop Bash/Shell or Python scripts for automation, deployment, monitoring, backup, and maintenance.

• Manage backup, restore, disaster recovery, data/server/application/database migration.

• Monitor infrastructure and applications and independently troubleshoot production, deployment, networking, server, and security issues.

• Maintain Git, branching, repositories, access control, and deployment workflows.

• Perform R&D and root-cause analysis and implement preventive solutions.

Mandatory Skills

• AWS – Strong hands-on experience

• Linux – Strong administration & troubleshooting

• Docker – Mandatory

• Networking – Strong knowledge

• AWS / Infrastructure / Application Security – Strong knowledge

• Git & Version Control

• CI/CD – GitLab preferred

• Bash/Shell and/or Python scripting

• Backup, Restore & Migration

• Production troubleshooting & problem-solving

Good to Have / Optional

Kubernetes/EKS, Helm, Terraform/Pulumi/CloudFormation, Ansible, Prometheus, Grafana, ELK, Redis, Kafka, RabbitMQ, IaC, GitOps, DevSecOps, security scanning, AWS cost optimization/autoscaling, Istio/Linkerd, and relevant certifications.

Note: Kubernetes, Terraform, Ansible, and other optional technologies are not mandatory. Strong practical experience in AWS + Linux + Docker + Networking + Security + CI/CD is the primary requirement.

We Are Looking For

• 3+ years of relevant DevOps/AWS/Cloud/Infrastructure experience.

• Strong hands-on approach rather than only theoretical knowledge.

• Self-learner with strong R&D, analytical and problem-solving skills.

• Ability to independently handle critical production issues calmly.

• Strong security mindset with the ability to secure applications, servers, networks, and AWS infrastructure.

• Ability to take complete ownership from issue identification → troubleshooting → resolution → prevention.

Pay: ₹30,000.00 - ₹35,000.00 per month

Work Location: In person