System Engineer

Responsibilities:

• Build and support application environments across Development, SIT, UAT, and Mock Run.
• Monitor system health, performance, capacity, interfaces, and batch processing to ensure high availability.
• Administer and support Linux/Unix environments.
• Develop automation solutions using Python, Java, Shell scripting, and APIs.
• Manage environments, configurations, upgrades, patching, and certificate changes.
• Drive operational excellence through automation, standardization, and process improvements.
• Troubleshoot application, middleware, database, network, and infrastructure issues.
• Support testing, releases, change implementations, and Production Assurance activities.
• Collaborate with cross-functional technology teams to resolve issues and deliver enhancements.
• Maintain technical documentation, runbooks, and support knowledge repositories.

Requirements:

Education& Experience

· Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related discipline.

· Minimum 6years of experience in application support, middleware support, system administration, or related technology roles.

· Experience in banking, cards, and payments systems is preferred.

· Experience with Cardlink, Vision PLUS, or similar card processing platforms is an advantage.

Essential Skills

· Strong knowledge of Linux/Unix systems, preferably Red Hat Enterprise Linux.

· Experience supporting Open Systems, microservices, and event-driven architecture.

· Proficiency in Java and/or Python, Shell scripting, REST APIs, and Git.

· Experience working with containers, cloud technologies, microservices, CI/CD pipelines, and automation tools.

· Good understanding of web/application servers, APIs, middleware, and distributed applications.

· Working knowledge of Oracle, MySQL, and/or PostgreSQL databases, including SQL troubleshooting.
· Understanding of TCP/IP, DNS, HTTP/HTTPS, SSL/TLS certificates, and connectivity troubleshooting.

· Experience supporting SIT, UAT, Mock Run, release implementation, and deployment validation.

· Hands-on experience with monitoring and log analysis tools such as Geneos and Splunk.

Experience in incident management, troubleshooting, root cause analysis, and production support

Key Domain/ Technical Skills
Application& Middleware Support

· Experience in application support, middleware support, and production operations within Open Systems environments.

· Strong knowledge of Linux/Unix, JBoss, APIs, integration technologies, and messaging platforms (IBM MQ, RabbitMQ, Kafka, ActiveMQ).

2. Modern Application Technologies

· Understanding of microservices, event-driven architectures, REST/SOAP services, JSON/XML, cloud platforms, containers, and API Gateway solutions.

· Familiarity with DevOps practices, CI/CD pipelines, and automation tools.

3.Database, Monitoring & Payments Domain

· Working knowledge of Oracle, MS SQL Server, MariaDB, PostgreSQL, or NoSQL databases.

· Experience with monitoring tools such as Geneos and Splunk and troubleshooting production issues.

· Exposure to Cards and Payments systems is preferred.