Senior 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).