Senior System Engineer - AWS

Job Description :

- 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., 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., OAuth 2.0, AWS Cognito, API Gateway with IAM).

- Ensure compliance with security standard processes (encryption, audit logs, and rate limiting).