System Engineer - #1172807

· 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

TechnicalSkills & Experience

The ideal candidate is a hands-on technology professional with strong experience in application support, environment management, and production operations. The candidate should be able to work independently in a fast-paced environment, possess strong troubleshooting skills, and collaborate effectively with cross-functional teams.

Education& Experience

· 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, VisionPLUS, or similar card processing platforms is an advantage.

Essential Skills

· Strong knowledge of Linux/Unix systems, preferably RedHat 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.

Preferred Attributes

· Strong analytical and problem-solving skills.

· Ability to work independently with minimalsupervision.

· Good communication and stakeholder management skills.

· Strong ownership, accountability, and teamwork.

· Ability to manage multiple priorities in ahigh-pressure support environment.

Angeline Aw Kwee Choo (R24125869)

A-IT Software Services Pte Ltd

EA License No: 24C2345

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