Application Penetration Tester Job at Citi (Singapore)

Application Penetration Tester

Citi

Location:
Singapore , Singapore

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

We’re currently looking for a high caliber professional to join our team as AVP Application Penetration Tester based in Singapore. Being part of our team means that we’ll provide you with the resources to meet your unique needs, empower you to make healthy decision and manage your financial well-being to help plan for your future.

Job Responsibility:

Act as a subject matter expert in offensive information security performing grey and black box application reviews, programming, networking, operating systems, and databases
Drive remediation by outlining a defense-in-depth approach to business stakeholders and providing strategic solutions to developers on effective security controls and counter measures
Report and articulate the vulnerability assessment results to any audience
Contribute to the review of internal processes and activities and assist in identifying potential opportunities for improvement and automation
Conduct vulnerability assessments on a variety of Citi applications (Web, Mobile, Thick Client, and APIs) by performing automated scan and manually identifying, researching, validating, and exploiting various known and unknown application security vulnerabilities

Requirements:

Penetration testing expertise in application security
Hands-on ethical hacking using security tools (Burp Suite, AppScan, etc.)
Knowledge of OWASP Top 10, CWE/SANS Top 25, Threat Modeling
Understanding application architecture, design and functionalities
Strong foundation on information security
Experienced in application vulnerability assessment
Bachelor’s Degree
Minimum of 2 years of experience
Must have or be willing to obtain Industry-accredited security certifications (GIAC GWAPT, GPEN, OSCP, CISSP)
Strong technical writing and presentation skills

What we offer:

Extensive on-the-job training and exposure to senior leaders
Traditional learning
Chance to give back and make a positive impact through volunteerism
Resources to meet your unique needs
Empowerment to make healthy decision and manage your financial well-being to help plan for your future

Additional Information:

Job Posted:
December 31, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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