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L2 Application Support Engineer

Islandwide, Singapore
ContractInformation Technology

Job Description

Key Requirements: • 3–5+ years of experience in Application Support, Production Support, Operations Support, or related roles • Experience supporting production systems in a high-availability environment • Strong troubleshooting and incident management experience • Experience performing root cause analysis (RCA) • Hands-on experience with Linux / Unix environments • Experience with monitoring and logging tools such as AWS CloudWatch, Grafana, ELK, etc. • Working knowledge of AWS services (e.g. ECS, Lambda, S3, RDS) • Basic database knowledge (MySQL / PostgreSQL) • Familiarity with REST APIs, system integrations and authentication concepts • Experience with ticketing and incident management tools such as Jira, PagerDuty, ServiceNow or similar • Good communication skills and ability to work with multiple technical teams Preferred: • Experience in Government, regulated industries, or large enterprise environments • Exposure to cloud-native or microservices-based systems • Basic scripting knowledge (Bash, Python, etc.)

About Rapsys Technologies Pte. Ltd.

First seen: June 17, 2026
Last updated: July 17, 2026