100+ Application Security Jobs - June 2026 - Urgent Hiring
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"application security"
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Cyber Security Vulnerability Researcher (Web Applications) Cyber Security Vulnerability Researcher (Web Applications)
Centre For Strategic Infocomm Technologies (CSIT)
Undisclosed
Singapore
- Conduct research and analysis to gain in-depth understanding of web application architectures to discover implementation flaws and weaknesses within these applications which could be exploited by malware.
- Perform information security assessments through vulnerability research, penetration testing, code auditing, black box testing, reverse engineering, proof-of-concept simulations and malware analysis.
- Background in Infocomm Security, Computer Science, Computer/Electrical Engineering, Information Technology, Mathematics or equivalent ...
Posted
11 days ago
Hong Leong Bank Berhad
Undisclosed
- Access Governance: Establish and govern a comprehensive access control baseline by reviewing and granting access authorities based on approved User Access Matrices (UAM). Ensure strict adherence to the Principle of Least Privilege across all environments and critical systems.
- Privileged Access: Enforce strict governance over super-user and privileged accounts by ensuring IDs are split, lodged securely, and that all usage is properly documented, controlled, and reviewed to prevent abuse of administrative powers.
- Compliance: Act as the primary coordinator for the periodic review of User Access Matrix (UAM)and User ID listings with Business Owners/Departments to ensure ongoing compliance. Execute annual Security Risk and Control Self-Assessments (RCSA) to identify gaps and enforce control effectiveness. ...
Posted
a month ago
Undisclosed
- Access Governance: Establish and govern a comprehensive access control baseline by reviewing and granting access authorities based on approved User Access Matrices (UAM). Ensure strict adherence to the Principle of Least Privilege across all environments and critical systems.
- Privileged Access: Enforce strict governance over super-user and privileged accounts by ensuring IDs are split, lodged securely, and that all usage is properly documented, controlled, and reviewed to prevent abuse of administrative powers.
- Compliance: Act as the primary coordinator for the periodic review of User Access Matrix (UAM)and User ID listings with Business Owners/Departments to ensure ongoing compliance. Execute annual Security Risk and Control Self-Assessments (RCSA) to identify gaps and enforce control effectiveness. ...
Posted
a month ago
Undisclosed
KL City
- Lead the strategy, architecture, operations, and modernization of enterprise technology platforms supporting critical business functions.
- Drive platform transformation initiatives including cloud adoption, system modernization, automation, and engineering excellence.
- Oversee platform reliability, scalability, security, and service availability to ensure seamless business operations. ...
Posted
4 days ago
Undisclosed
WFH
Singapore
- At XBOW, we’re redefining the future of cybersecurity by building the world's first autonomous pentester, powered by AI. Today, the gold standard for securing software systems is human pentesters, but with the rise of artificial intelligence, we’re stepping up to scale offensive security to meet the ever-growing demand.
- AI is transforming the landscape of both cybersecurity and cyberattacks. While millions of people without security expertise are creating software, bad actors are using AI to launch more effective attacks. XBOW fights back with AI-driven superpowers, enabling security teams to stay one step ahead.
- Backed by Sequoia Capital and Altimeter, and a team that includes the creators of GitHub Copilot and GitHub Advanced Security, XBOW is not just keeping up with the times—we’re shaping the future of cybersecurity. Our mission is simple: to defeat the bad actors before they strike, using AI to revolutionize how we approach offensive security. ...
Posted
a month ago
Undisclosed
Singapore
- Provide security consultancy, technical guidance, expertise, solutioning and education for en-terprise.
- Advise application and infrastructure teams on application and infrastructure security design that is relevant and fit for purpose.
- Align security architecture frameworks and standards with business strategies and functions. Maintain Cyber risk management framework and perform assessment of applications for emerging areas like cloud security, machine learning etc. ...
Posted
22 days ago
MYR9,000 - MYR11,000 Per Month
- Oversee and manage the full lifecycle of IT infrastructure services, encompassing LAN/WAN/Wi-Fi, internet connectivity, on-premises and cloud servers, virtualization, storage, backup systems, printing, and essential collaboration platforms.
- Administer user access accounts (network ID, email, VPN, application access) by applying least-privilege principles, conducting periodic access reviews, and maintaining segregation-of-duties awareness.
- Establish and monitor information security controls and practices, including patch management coordination, endpoint protection, secure configuration standards, vulnerability remediation based on penetration testing or vulnerability scan findings, and basic security monitoring and alert response. ...
Posted
15 days ago
Undisclosed
WFH
Singapore
- At XBOW, we’re redefining the future of cybersecurity by building the world's first autonomous pentester, powered by AI. Today, the gold standard for securing software systems is human pentesters, but with the rise of artificial intelligence, we’re stepping up to scale offensive security to meet the ever-growing demand.
- AI is transforming the landscape of both cybersecurity and cyberattacks. While millions of people without security expertise are creating software, bad actors are using AI to launch more effective attacks. XBOW fights back with AI-driven superpowers, enabling security teams to stay one step ahead.
- Backed by Sequoia Capital and Altimeter, and a team that includes the creators of GitHub Copilot and GitHub Advanced Security, XBOW is not just keeping up with the times—we’re shaping the future of cybersecurity. Our mission is simple: to defeat the bad actors before they strike, using AI to revolutionize how we approach offensive security. ...
Posted
a month ago
Undisclosed
Singapore
- Design of Reward Models: In the RL process, designing an effective reward model is crucial. It must accurately reflect the effectiveness of the reasoning process and guide the model to iteratively improve its reasoning ability. This involves not only setting appropriate evaluation criteria across different tasks, but also ensuring the reward model to adapt dynamically during training to match the evolving model performance.
- Stability of the Training Process: In the absence of high-quality SFT data, ensuring stable training in RL becomes a major challenge. RL often involves extensive exploration and trial-and-error, which may lead to unstable training or even performance degradation. Developing robust training strategies is essential to ensure the reliability and effectiveness of the training process for models.
- Expanding from Mathematics and Code Tasks to Natural Language Tasks: Current RL reasoning methods are primarily applied to mathematics and code tasks, where CoT data is more abundant. However, natural language tasks are more open and complex. Expanding from successful RL strategies to natural language processing tasks requires in-depth research and innovation in both data design and RL methodology to enable cross-task general reasoning capabilities. ...
Posted
12 days ago
Undisclosed
Singapore
- Evaluate, design, build, test, operate and support security solutions for protecting the Bank’s information assets hosted in data centers and public clouds (e.g. AWS, GCP, Azure). Focus will be on management of non-human identity and machine identity.
- Design and develop highly resilient and secure systems
- Integrate with other application/platforms to deliver security services ...
Posted
a month ago
Undisclosed
Singapore
- Evaluate, design, build, test, operate and support security solutions for protecting the Bank’s information assets hosted in data centers and public clouds (e.g. AWS, GCP, Azure). Focus will be on management of non-human identity and machine identity.
- Design and develop highly resilient and secure systems
- Integrate with other application/platforms to deliver security services ...
Posted
a month ago
SGD8,000 - SGD8,000 Per Month
Singapore
- Design and develop high-level architectural solutions for modern applications in public security projects
- Deploy prototypes and support proof-of-concept (POC) activities to validate solutions
- Engage customers to gather detailed use cases and identify operational pain points ...
Posted
24 days ago
SGD8,000 - SGD13,000 Per Month
Singapore
- Design and develop high-level architectural solutions for modern applications in public security projects
- Deploy prototypes and support proof-of-concept (POC) activities to validate solutions
- Engage customers to gather detailed use cases and identify operational pain points ...
Posted
24 days ago
Undisclosed
Singapore
- Design of Reward Models: In the RL process, designing an effective reward model is crucial. It must accurately reflect the effectiveness of the reasoning process and guide the model to iteratively improve its reasoning ability. This involves not only setting appropriate evaluation criteria across different tasks, but also ensuring the reward model to adapt dynamically during training to match the evolving model performance.
- Stability of the Training Process: In the absence of high-quality SFT data, ensuring stable training in RL becomes a major challenge. RL often involves extensive exploration and trial-and-error, which may lead to unstable training or even performance degradation. Developing robust training strategies is essential to ensure the reliability and effectiveness of the training process for models.
- Expanding from Mathematics and Code Tasks to Natural Language Tasks: Current RL reasoning methods are primarily applied to mathematics and code tasks, where CoT data is more abundant. However, natural language tasks are more open and complex. Expanding from successful RL strategies to natural language processing tasks requires in-depth research and innovation in both data design and RL methodology to enable cross-task general reasoning capabilities. ...
Posted
24 days ago
SGD4,000 - SGD5,500 Per Month
Singapore
- Collaborate with developers to create and enhance security software products that meet industry standards
- Design, implement, and test software solutions with a focus on security and reliability
- Develop and maintain applications to ensure robust data protection and system integrity ...
Posted
3 days ago
RECRUIT EXPERT PTE. LTD.
SGD4,500 - SGD7,000 Per Month
Singapore
- Develop and maintain secure applications, scripts, and automation tools to support cybersecurity operations and system protection.
- Perform vulnerability assessments, penetration testing, and implement fixes to strengthen system security.
- Integrate and support cybersecurity solutions (e.g., firewall, SIEM, endpoint protection) for internal and client environments. ...
Posted
3 days ago
RECRUIT EXPERT PTE. LTD.
SGD4,500 - SGD4,500 Per Month
Singapore
- Develop and maintain secure applications, scripts, and automation tools to support cybersecurity operations and system protection.
- Perform vulnerability assessments, penetration testing, and implement fixes to strengthen system security.
- Integrate and support cybersecurity solutions (e.g., firewall, SIEM, endpoint protection) for internal and client environments. ...
Posted
3 days ago
SGD4,000 - SGD4,000 Per Month
Singapore
- Collaborate with developers to create and enhance security software products that meet industry standards
- Design, implement, and test software solutions with a focus on security and reliability
- Develop and maintain applications to ensure robust data protection and system integrity ...
Posted
3 days ago
Vulnerability Engineer (OWASP TOP 10, CI-CD, DevOps, API, AWS) Vulnerability Engineer (OWASP TOP 10, CI-CD, DevOps, API, AWS)
ASTEK SINGAPORE INNOVATION TECHNOLOGY PTE. LTD.
SGD5,000 - SGD5,000 Per Month
Singapore
- Conduct threat modelling and security risk assessments to identify, evaluate, and mitigate application security risks.
- Implement and promote secure development practices aligned with OWASP Top 10 and OWASP Application Security Verification Standard (ASVS).
- Integrate security testing into Agile, DevOps, and CI/CD pipelines using tools such as GitLab, GitHub, and Ansible. ...
Posted
2 days ago
MRL Consulting Group | Global Niche Technology Recruitment
Undisclosed
Singapore
- DoingImplement, maintain, and improve security controls across servers, endpoints, cloud services, identity platforms, and network infrastr
- uctureSupport vulnerability management activities including scanning, validation, prioritisation, tracking, and remediation rep
- ortingMonitor and triage security alerts from endpoint protection, SIEM/logging tools, identity systems, firewalls, VPNs, and vulnerability sc ...
Posted
a day ago
Undisclosed
Singapore
- Lead the execution of security awareness training initiatives, including sessions, phishing simulations, and assessments to foster a culture of security compliance.
- Conduct thorough IT security risk assessments to identify vulnerabilities and drive remediation efforts across the organization.
- Oversee vulnerability assessments, penetration testing, and security audits, coordinating with internal teams and external vendors for effective tracking of findings. ...
Posted
15 hours ago
Undisclosed
Singapore
- Lead a team of security architecture consultants, providing threat-driven architecture security reviews and threat modelling
- Drive development of AI enabled security reviews, threat modelling and security enhancements of CI/CD pipeline
- Drive strategic security architecture decisions across business units and technology domains ...
Posted
3 days ago
Cybersecurity Architect - Leading Financial Firm - J12931 Cybersecurity Architect - Leading Financial Firm - J12931
PINPOINT ASIA INFOTECH PTE. LTD.
SGD14,000 - SGD14,000 Per Month
Singapore
- Design and maintain security architecture across on-premises and Azure cloud environments
- Build practical, right-sized security controls for a lean hedge fund environment
- Architect Azure security, secure landing zones, ingress/egress controls, identity security, PAM, and secrets management ...
Posted
4 days ago
Undisclosed
KL City
- Bachelor’s degree in IT or other relevant discipline with CGPA 3.00 and above.
- Understanding the business context and identifying key questions and objective.
- Identifying relevant data sources and stakeholders. ...
Posted
4 days ago
Undisclosed
Singapore
- Design and maintain security architecture across on-premises and Azure cloud environments
- Build practical, right-sized security controls for a lean hedge fund environment
- Architect Azure security, secure landing zones, ingress/egress controls, identity security, PAM, and secrets management ...
Posted
4 days ago
Senior Cybersecurity Engineer, Offensive Security (Contract) Senior Cybersecurity Engineer, Offensive Security (Contract)
Monetary Authority Of Singapore (MAS)
Undisclosed
Singapore
- Lead vulnerability management initiatives including tracking and remediation across multiple systems using industry-standard tools.
- Conduct penetration testing, source code reviews with independent assessment and expert remediation guidance.
- Manage security testing projects, coordinating between external pen testers and internal stakeholders to ensure successful delivery. ...
Posted
6 days ago
Undisclosed
Singapore
- Strategic Leadership & Vision
- Define and maintain the Group Security Architecture Vision and roadmap, ensuring alignment with Group Enterprise Architecture and business strategy.
- Anticipate emerging technology shifts and translate them into forward-looking security design principles and guardrails. ...
Posted
7 days ago
Undisclosed
Singapore
- Implement security guardrails across JERAGM's Azure environment using 3rd party and Azure security services including Defender for Cloud, Defender for Containers, Azure Policy, etc.
- Integrate security controls into CI/CD pipelines using Azure DevOps.
- Automate recurring security tasks (control checks, evidence collection, access reviews, remediation tracking) using PowerShell, Python, Bash, Bicep, Terraform, Azure DevOps, Jira and AI. ...
Posted
9 days ago
INTELLECT MINDS PTE. LTD.
SGD8,000 - SGD8,000 Per Month
Singapore
- QUALIFICATIONS & EXPERIENCE
- Essential Requirements
- Minimum 10 years of hands-on experience in Oracle HCM (Fusion) Security and Authorization, with at least 2 full end-to-end implementation lifecycles in a lead capacity. ...
Posted
11 days ago
Undisclosed
KL City
- Install, configure, and manage enterprise security platforms such as next generation firewalls, endpoint protection systems, network access controls, and data loss prevention (DLP) solutions.
- Maintain the stability and security of system infrastructure through patch management, policy tuning, and system upgrades.
- Manage security infrastructure projects from planning to deployment while ensuring compliance with internal policies and risk requirements. ...
Posted
11 days ago
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