System Engineer

ENCORA TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

ENCORA TECHNOLOGIES PTE. LTD. is seeking an experienced technology professional to manage and support modern application environments across Development, SIT, UAT, and Mock Run. The role emphasizes automation, high availability, and robust incident resolution.

You will administer Linux/Unix systems, develop automation via Python and Java, and collaborate with cross-functional teams to drive enhancements and maintain runbooks and documentation.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related discipline.
• Minimum 6 years 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.

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.

Job description

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.