pentester

220 pentester job listings in Singapore. Find daily updated positions from leading job boards.


  • singapore PwC Singapore Full-time

    PwC Singapore invites talented students to join our Risk Services practice, where we safeguard clients and help them navigate complex risks through cybersecurity assessments, testing, and red team simulations. As a graduate in Computer Science, Engineering, or IT, you will learn to identify vulnerabilities, evaluate security postures, and contribute to...


  • Singapore EPERGNE SOLUTIONS PTE. LTD. Full-time SGD 70,000 - SGD 120,000 Contract

    EPERGNE SOLUTIONS PTE. LTD. is seeking a hands-on security professional to perform penetration testing and manage vulnerabilities across applications, systems, and infrastructure.The role focuses on identifying, validating, and remediating risks to minimize business impact. Responsibilities include triaging findings by severity and exploitability, validating...


  • singapore NCS Full-time

    NCS is a leading AI Tech Services company with a large APAC team. A Lead Consultant provides expert IT security consultancy, performing red teaming, penetration testing, and security assessments to protect networks, applications, and IoT devices. The role encompasses ethical hacking, security configuration reviews, and threat-hunting activities, with...

  • Penetration Tester

    21 hours ago


    singapore, sg Seven365 Pte Ltd Full-time

    Join GateClash by Seven 365 as our first human-led penetration tester for web and mobile apps, helping Singapore SMEs find and fix security issues. What you'll do Pentest websites, APIs, Android and iOS apps Verify findings from our automated scans Write clear reports for business owners and developers Retest fixes; build our checklist and report...

  • Penetration Tester

    2 days ago


    singapore Seven365 Pte Ltd Full-time

    Join GateClash by Seven 365 as our first human-led penetration tester for web and mobile apps, helping Singapore SMEs find and fix security issues. What you'll do Pentest websites, APIs, Android and iOS apps Verify findings from our automated scans Write clear reports for business owners and developers Retest fixes; build our checklist and report...


  • singapore Seven365 Pte Ltd Full-time

    GateClash by Seven 365 is seeking its first human-led penetration tester to assess security across web and mobile apps for Singapore SMEs. You will perform pentests on websites, APIs, and mobile apps, verify findings, and craft clear reports for owners and developers. The role includes retesting fixes, building standardized checklists, and assisting with CSA...

  • Security Consultant

    2 hours ago


    singapore TechKnowledgey Pte Ltd Full-time

    TechKnowledgey Pte Ltd is seeking a Security Consultant to join the cybersecurity team in Singapore. You will assess and exploit vulnerabilities across networks and web applications, helping clients strengthen security posture with actionable remediation. Ideal candidates have hands-on vulnerability assessment or pentesting experience, plus OSCP/OSCP+ or CRT...


  • Singapore BLUE OCEAN SYSTEMS INFOTECH PTE. LTD. Full-time SGD 60,000 - SGD 100,000 Contract

    BLUE OCEAN SYSTEMS INFOTECH PTE. LTD. seeks a Penetration Tester to perform internal vulnerability assessments and drive remediation progress.The role involves evaluating vulnerability reports, advising teams on remediation, and supporting SIA’s testing initiatives. Candidates should have at least 2 years of pentest experience, strong OWASP Top 10...


  • singapore Income Full-time

    Income Insurance seeks a skilled security professional to lead vulnerability management and VAPT processes. You will assess new advisories, coordinate third-party pentests, and triage vulnerability reports for remediation. You will also support DAST integration, log analysis, and ongoing risk assessment activities. The role requires hands-on experience with...


  • Singapore CRIMSONLOGIC PTE LTD Full-time SGD 120,000 - SGD 180,000 Contract

    CrimsonLogic PTE LTD is seeking an experienced Penetration Tester in Singapore to conduct full-scope offensive security assessments across networks, applications, cloud environments, and OT. You will simulate advanced cyberattacks, bypass defenses, and deliver remediation strategies to strengthen security posture.The role requires a CREST certification, at...


  • singapore, sg Thales Group Full-time

    Thales Group in Singapore is seeking an experienced Cyber Security Consultant to conduct security assessments and develop strategies to protect systems from cyber threats. The ideal candidate should have over 8 years of experience in cybersecurity, particularly in audit and consulting, with a strong understanding of pentesting and security standards. The...


  • singapore, sg Thales Group Full-time

    Thales Group in Singapore is seeking an experienced Cyber Security Consultant to conduct security assessments and develop strategies to protect systems from cyber threats. The ideal candidate should have over 8 years of experience in cybersecurity, particularly in audit and consulting, with a strong understanding of pentesting and security standards. The...


  • Singapore Aigle Security Pte. Ltd. Full-time SGD 70,000 - SGD 110,000 Contract

    GateClash is seeking a Penetration Tester (Web & Mobile Apps) in Singapore to join our human-led testing service. You will test websites and mobile apps, define scopes with clients, and report findings in clear, actionable terms. You will build testing checklists and help us secure our CSA Penetration Testing Service Licence.The role requires OSCP or...


  • Singapore Helius Technologies Full-time SGD 60,000 - SGD 90,000 Contract

    Helius Technologies is seeking a security-focused professional in Singapore to drive vulnerability management, triage and risk analysis within our apps security program.You will coordinate remediation with software teams, validate fixes, and track closure of security findings using Jira. Prior hands-on pentesting and strong stakeholder engagement are...


  • Singapore PayPal, Inc. Full-time SGD 120,000 - SGD 180,000 Contract

    PayPal in Central Singapore is seeking a Senior Cybersecurity Engineer to lead hands-on penetration testing across web, mobile, API, and cloud environments. You will review AI-assisted findings, reproduce vulnerabilities, and assess exploitability and business impact, while collaborating with product and infrastructure teams.The role requires 5+ years of...


  • singapore Careersatagoda Full-time

    Agoda is seeking a Staff AISecurity Analyst to augment AppSec with AI. You will own production-grade AI tooling to drive vulnerability management, zero-day response, and pentesting across web, API, and mobile apps in a fast-moving DevSecOps environment. You will mentor team members, lead AI integrations into security workflows, and help shape the AI AppSec...


  • singapore Horizon3.ai Full-time

    Get to Know Us Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find, fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe autonomous pentests and other key assessment operations that scale...


  • singapore, sg Horizon3 Full-time

    Get to Know Us Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe autonomous pentests and other key assessment operations that...


  • singapore, sg NightDragon Acquisition Corp. Full-time

    Get to Know Us Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe autonomous pentests and other key assessment operations that...


  • workfromhome, singapore Horizon3.ai Full-time

    Get to Know Us Horizon3.ai is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe autonomous pentests and other key assessment operations that...