Application Security Tester
Testbits Sdn Bhd
Posted: January 3, 2026
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Quick Summary
We are seeking an experienced Application Security Tester to perform application security testing and ensure systems meet required security, compliance, and risk standards. The role involves identifying, validating, and supporting remediation of security vulnerabilities across web, mobile, and API-based applications in a complex enterprise environment. Key responsibilities include performing application security testing, conducting secure code reviews and security risk analysis, and executing security scans.
Required Skills
Job Description
We are seeking an experienced Application Security Tester to perform application
security testing and ensure systems meet required security, compliance, and risk
standards. The role involves identifying, validating, and supporting remediation of
security vulnerabilities across web, mobile, and API-based applications in a complex
enterprise environment.
Key Responsibilities:
• Perform application security testing including SAST, DAST, Mobile, and API
• security testing.
• Conduct secure code reviews and security risk analysis to identify
• vulnerabilities.
• Execute security scans and assessments using industry-standard tools.
• Analyse findings, validate vulnerabilities, and provide clear remediation
• recommendations.
• Collaborate with development, QA, DevOps, and security teams to support
• vulnerability fixing.
• Prepare concise security testing reports and risk summaries for stakeholders.
Qualifications:
• Educational Background:
• Bachelor’s degree in Computer Science, Information Technology, or a related
• discipline.
• Experience:
• At least 2 years of hands-on experience in performance testing, specifically
• using JMeter in complex and integrated Telco systems or similarly large-scale
• environments.
Requirements:
Requirements:
• Bachelor’s degree in Computer Science, IT, or related field.
• At least 2 years of experience in application security testing for enterprise or
• large-scale systems.
• Hands-on experience with SAST, DAST, mobile, and API security testing tools.
• Good understanding of OWASP Top 10, common application vulnerabilities, and
• secure coding practices.
• Experience testing integrated systems including APIs, middleware, and backend
• services.
• Ability to work independently with minimal supervision and communicate
• security risks clearly.
• Preferred Certifications:
• ISTQB CTFL or equivalent certification.
• Experience in Agile and Scrum environments is a plus.