Lead System Engineer

JD - Attached

Brief on the requirement -

AWS Expertise

• Define infrastructure strategy and plan, which includes hardware, networking and software (OS, Application, security, monitoring…) on AWS Cloud
• Continuous monitoring and optimization of resources on the cloud platform, Infrastructure sizing for the application
• Disaster planning – hot switching, cold switching, backup & restore
• Implementing system and application audit processes
• Writing shell scripts to accomplish sys admin tasks (Templates, Cloud formation,
• Setup and maintain Linux, Unix OS based servers, configure hardware and software based firewall
• Setup, configure and maintain database (MySQL, Oracle, Mongo DB), Setup, configure and lead web / app servers – Apache, NGINX, IIS.
• Performance tune web / app servers. Setup, configure and maintain DB and webserver clustering
• Automate network, DB, webserver / app server monitoring & alert configuration. As required, setup and configure SMTP, DNS, SSL, SFTP
• Tackle webserver, DB, network issues related to fault, performance, security
• Implement or deploy any software libraries or dependencies you may need during the course of your work
• API Development & Integration
• Design, develop, and deploy RESTful on AWS using API Gateway.
• Integrate APIs with external systems (e.G., Salesforce, Veeva, Marketo) and internal databases (DynamoDB, RDS or equivalent experience).
• Ensure APIs are secure, scalable, and optimized for performance.
• API Platform Management
• Build and maintain the API layer using AWS services like API Gateway and Lambda.
• Implement versioning strategies to handle API changes without impacting consumers.
• Monitor, fix, and optimize API performance.
• Security & Compliance
• Implement authentication and authorization (e.G., OAuth 2.0, AWS Cognito, API Gateway with IAM).
• Ensure compliance with security standard processes (encryption, audit logs, and rate limiting).