System Security Tester (Performance & Application Testing)
KRIS INFOTECH PTE. LTD.
Singapore
3+ years
Posted Mar 19, 2026
Salary Range
SGD 60,000 - SGD 99,600 /year
SGD 5,000 - SGD 8,300/month
Skills Required
Application ArchitecturePerformance TestingTeam CollaborationUATRoot Cause AnalysisLoad TestingSystem MonitoringWorkload Automationdebottleneckingrisk identificationPerformance TuningPerformance MetricsCreate test scriptsStress TestingCapacity PlanningTest PlanningLoadRunner
Job Description
Job Description:
- Responsible for validating system stability, resilience, and performance through structured testing activities.
- The role focuses on designing and executing performance testing using Microfocus LoadRunner to ensure applications meet performance, reliability, and operational requirements.
- The position works closely with development, infrastructure, and security teams to identify performance risks and optimize system behavior under various workload conditions.
Key Responsibilities:
- Develop and create performance testing scripts using Microfocus LoadRunner by recording application workflows and user interactions.
- Execute performance, load, and stress testing to ensure applications meet defined performance benchmarks and operational requirements.
- Analyze system behavior under load conditions and identify performance bottlenecks, stability risks, or system weaknesses.
- Fine-tune LoadRunner configurations and tool parameters to simulate realistic user scenarios and achieve accurate test results.
- Collaborate with application, infrastructure, and security teams to define and design appropriate test scenarios and workloads.
- Participate in different phases of the testing lifecycle, including test planning, execution, monitoring, and reporting.
- Prepare detailed performance test reports with findings, risk observations, and recommendations for system improvements.
- Support system readiness assessments prior to production deployment.
- Ensure testing activities align with organizational quality, security, and operational standards.
Requirements:
- Proven experience in performance testing using Microfocus LoadRunner or equivalent performance testing tools (mandatory).
- Strong expertise in creating and maintaining performance test scripts.
- Good understanding of software testing lifecycle (STLC) and testing phases.
- Experience tuning testing parameters to meet expected performance objectives.
- Ability to coordinate with cross-functional teams to identify test scenarios and testing requirements.
- Understanding of system architecture, application workflows, and performance metrics.
- Strong analytical and problem-solving skills.
Preferred Skills:
- Experience testing enterprise or banking applications.
- Knowledge of system monitoring tools and performance analysis techniques.
- Understanding of application performance tuning and capacity planning concepts.
- Exposure to ICT security or system resilience testing environments.
Core Competencies:
- Performance Testing & Analysis
- LoadRunner Script Development
- System Stability & Resilience Testing
- Test Scenario Design
- Cross-team Collaboration
- Performance Optimization
About KRIS INFOTECH PTE. LTD.
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