880 Blockchain Security jobs in Singapore

Blockchain Security Technical Support Engineer
Crypto Jobs
Job Description
Blockchain Security Technical Support Engineer
Role Overview
At
Crypto.com , we prioritize
user security . Our
Security Team
leads efforts to safeguard our systems, and we are seeking a
Blockchain Security Technical Support Engineer . The ideal candidate will have practical experience in
writing smart contracts (DApps) , blockchain
staking , and a passion for
Web3
and
blockchain technology .
Key Responsibilities
Deploy, maintain, and monitor smart contracts
on
Solana
and
EVM
compatible blockchains.
Develop a comprehensive understanding of
blockchains
and
DApps , with an emphasis on
emerging blockchain ecosystems .
Keep abreast of
software upgrades
and significant
blockchain developments .
Troubleshoot
blockchain-specific issues
and respond to alerts.
Collaborate and share knowledge with internal teams such as Engineers, DevOps, Sales, Product Managers, and Customer Success.
Research
new blockchain technologies
and assist with blockchain integration projects.
Required Qualifications
Experience providing
client support
in
fast-paced, high-pressure environments .
Support experience in a
24/7 operational environment .
Hands-on experience
with
running blockchain nodes ,
writing smart contracts (DApps) ,
staking , and working with
governance
and
bridges .
Proficiency in creating
technical documentation .
Ability to adapt in a
dynamic environment
with keen attention to detail.
Excellent
communication skills
in English, both written and verbal.
Why Crypto.com?
Empowered to Think Big : Collaborate with talented colleagues and explore new opportunities.
Growth Opportunities : Participate in internal mobility programs to develop new skills.
Work Flexibility : Enjoy flexible hours and hybrid or remote work setups.
Competitive Benefits : Including medical insurance, extended coverage, and a Crypto.com visa card.
Life @ Crypto.com
Join a
transformational and proactive environment
where innovation and growth are encouraged, surrounded by industry-leading minds.
Ready to Apply?
Take the next step and
apply
for the
Blockchain Security Technical Support Engineer
role at Crypto.com!
#J-18808-Ljbffr

Crypto Jobs
Job Description
Company:
Binance
Job Type:
Contract
Experience Level:
Early-career (up to 5 years of experience)
About Binance
Binance is the world’s leading blockchain ecosystem and cryptocurrency exchange by trading volume and user base. Trusted by over
230 million users across 100+ countries , Binance provides services spanning
trading, finance, education, research, payments, Web3, and institutional solutions . We aim to enhance financial freedom and accessibility through the power of digital assets.
About the Pioneer Talent Program
The
Pioneer Talent Program
is designed for
early-career professionals (0–5 years of experience)
eager to enter the blockchain industry. It offers:
Full-time, real-world roles
Structured training and development
1:1 mentorship from blockchain industry leaders
Exposure to cutting-edge projects in a high-impact environment
Role Overview: Software Engineer – Blockchain Security
As a
Backend Engineer – Blockchain Security , you will play a key role in securing blockchain projects across the
BNB Smart Chain (BSC)
and other ecosystems. You will work alongside top talent in blockchain and cybersecurity, collaborating across departments to protect critical systems and infrastructure.
Responsibilities
Design and develop
security-focused backend products , including core frameworks and key modules.
Define and implement
architecture standards , ensuring high performance, scalability, and stability.
Build and maintain
infrastructure tools
for operational automation and engineering productivity.
Engage directly with users to gather requirements, develop APIs, and maintain client relationships.
Perform
system performance tuning , handle incident troubleshooting, and conduct system refactoring.
Create reusable
libraries and frameworks
to support internal development efforts and improve code quality.
Requirements
Bachelor’s degree (or currently enrolled) in
Computer Science
or related field.
4–5 years
of full-stack or backend development experience (including
2–3 years in crypto or security
is preferred).
Proficient in
Java, Python, Go , or equivalent languages.
Experience with
distributed systems ,
caching ,
messaging queues , and high-availability architecture.
Strong knowledge of
full product development life cycle
and backend infrastructure design.
Ability to analyze business and architectural challenges and propose effective solutions.
Excellent communication skills, quick learner, and ability to perform under pressure.
Nice to Have
Experience in
Web3 security
companies and large-scale
API/Monitoring system
development.
Background in
risk control
systems or API development.
Familiarity with:
On-chain incident detection and response
Wallet and blockchain security
Understanding of blockchain fundamentals and smart contract principles.
Why Join Binance?
Shape the future of the blockchain industry.
Work in a
flat, user-first, globally distributed
team.
Autonomy on innovative, high-impact projects.
Continuous learning and
career growth opportunities .
Competitive salary and comprehensive company benefits.
Remote-first flexibility
(dependent on team needs).
Software Engineer, Backend - (Blockchain Platform - Nodes)
Software Engineer, Backend ( Developer Experience - Server Foundations)
Software Engineer, Frontend (International Exchange)
#J-18808-Ljbffr

Job Objectives

The Security Governance Specialist role will support the Head of Security Governance in enhancing and maintaining the Security Governance within the Group Information Security(GIS) function in the Bank.

Key Responsibilities

This position will support senior Security Governance team members and work closely with various business, risk and technology stakeholders to:

• Proactively assess the compliance exposure to current and emerging security-related regulatory requirements and plan & track remediation efforts.

• Manage reverse third-party due diligence engagements related to GIS.

• Manage audit, assurance and regulatory engagements related to GIS including ongoing knowledge management on queries and request for information.

• Track and report against the technology KORI(Key Operational Risk Indicators)/KRIs and required security metrics.

• Execution of the GIS KRCSA (Key Risk and Control Self Assessments).

• Management policy, procedures and standards updates and control.

• Manage various GIS initiatives and duties as assigned.

Key Requirements

• Communicate effectively with a variety of internal and external teams and stakeholders.

• Capable of managing a variety of priorities and deliverables with minimal guidance or supervision.

• Ability to respond to any requests and issues on a timely basis.

Education

• Diploma/Degree in engineering/Computer Science / IT/Cyber Security from a recognized education institution.

• Professional Technology Risk Management/Cybersecurity related qualification will be favorable although not mandatory.

• Knowledge of industry best practices.

Technical Skills

• Overall experience 5+ years of experience.

• 2+ years of relevant experience in Security/IT governance disciplines.

• Have a strong security risk and analytical mindset in approaching situations and interactions with stakeholders.

• Effective negotiating skills and demonstrated sensitivity to working and interacting with stakeholders.

• Good knowledge of Security concepts and practices.

• Good knowledge of Security related guidelines and advisories from regulators.

• Good with numbers for use in metrics.

Soft Skills

• Good written and verbal communication skills and expertise in setting and managing stakeholder expectations.

• Process aware mindset.

• Strong analytical and problem-solving skills.

• Effective time management and organizational skills.

• Strong team player.

• Able to work independently with minimal supervision.

• High degree of attention to detail and discipline on tracking and managing the closure of identified gaps and issues.

• Willing to learn quickly.

Internship

Summary

Provide better appreciation and experiential learning in Cybersecurity defence in terms of concepts, architecture, technologies, tools, and operations.

Job Description

Responsibilities:

Application Security

• Research web and mobile application security best practices

• Research into the latest IAM technologies and propose enhancements to existing SIA infrastructure

• Assist in tracking and resolving penetration test and threat modelling findings

• Perform internal security testing using Burp Suite and Kali Linux, etc.

Security Compliance

• Work closely with various IT teams to identify, assess and manage information security risks

• Assist to coordinate with application and various IT teams on various compliance controls.

• Perform proactive threat analysis from network traffic, user and security logs, and other relevant security data to hunt for potential adversary activity.

MAS Technology Risk Management Guidelines

-Assist to collect and compile security related statistics, assess the information and prepare management reports.

• Assist in conducting regular phishing campaigns and compile the results for analysis.

Risk Management

• Assess and enforce the security controls of IT projects

Projects

• Assist in the Cyber and Information Security project requirement gathering, procurement and implementations.

• Assist the project manager and liaise with vendor

• Provide internal support during the implementation

Requirements:

• Pursuing a degree with specialization in Information Security

• Interest in cyber security

• Good trouble-shooting and analytical skills

• Independent and resourceful

• Good interpersonal skills

Summary
Provide better appreciation and experiential learning in Cybersecurity defence in terms of concepts, architecture, technologies, tools, and operations.

Job Description
Responsibilities:
Application Security

• Research web and mobile application security best practices
• Research into the latest IAM technologies and propose enhancements to existing SIA infrastructure
• Assist in tracking and resolving penetration test and threat modelling findings
• Perform internal security testing using Burp Suite and Kali Linux, etc.

Security Compliance

• Work closely with various IT teams to identify, assess and manage information security risks
• Assist to coordinate with application and various IT teams on various compliance controls.
• Perform proactive threat analysis from network traffic, user and security logs, and other relevant security data to hunt for potential adversary activity.

MAS Technology Risk Management Guidelines

• Assist to collect and compile security related statistics, assess the information and prepare management reports.
• Assist in conducting regular phishing campaigns and compile the results for analysis.

Risk Management

• Assess and enforce the security controls of IT projects

Projects

• Assist in the Cyber and Information Security project requirement gathering, procurement and implementations.
• Assist the project manager and liaise with vendor
• Provide internal support during the implementation

Requirements

• Pursuing a degree with specialization in Information Security
• Interest in cyber security
• Good trouble-shooting and analytical skills
• Independent and resourceful
• Good interpersonal skills

KEY RESPONSIBILITIES

• Carry out the end-to-end security management for enterprise of application security, host security, data security, network security, including but not limited to security policy management and system maintenance.

• Responsible for the Governance, Risk and Compliance technical implementation of personal information protection requirements.

• Project management, plan and coordinate security tools implementation throughout the overseas region. Providing periodic reporting of progress and issues.

• Conduct and perform periodic security awareness training and phishing campaigns.

• Responsible for the break-down and implementation of the development work in the baseline specification and technical architecture.

• Provide day-to-day IT support to all employees, including troubleshooting hardware, software, network, and system issues.

• Manage and maintain IT infrastructure, including servers, network devices, computers, printers, and security systems.

KEY REQUIREMENTS

The ideal candidates we are looking for should be seasoned Information Security Professionals with:

• Bachelor’s degree or above in Computer Science.

• At least 3 years working experience in network or information security related fields.

• Familiar with ISO27001, ITIL related technical standards and control measures.

• Familiar with common information security products and technical principles, e.g. system and network security, DLP, antivirus, encryption, SIEM, Zero Trust etc.

• Security certification such as CISSP, CISA, CCNP, CCIE is preferred.

Join to apply for the Information Security Engineer role at Manpower Singapore

2 days ago Be among the first 25 applicants

Join to apply for the Information Security Engineer role at Manpower Singapore

Information Security Engineer, Vulnerability Management and Operation

We are seeking an exceptional Security Engineer to support our vulnerability management program. This is a technical, operation-oriented, and hands-on role in a dynamic and fast-paced environment.

You'll work with various applications and systems to manage vulnerabilities, follow up with different teams, drive remediation, and improve current processes.

• You will join a team that stays up to date on emerging security vulnerabilities and threats, maintains composure in crises, and advocates for improving product and service security.
• You need a good technical background and a strong interest in network, system, and web security.
• The role requires excellent communication skills to collaborate effectively with diverse teams. Responsibilities include:
• Working cross-functionally to identify and assess vulnerabilities, guiding teams through the remediation lifecycle with a focus on timely resolution and outcome-driven communication.
• Using programming to analyze large data dumps related to systems and applications to extract key information for vulnerability impact analysis.

• BSc in Computer Science, Information Technology, Information Security, or related field
• At least 3 years of experience in information security or related field
• Self-starter with flexibility to work remotely and support a global team
• Ability to manage multiple activities concurrently
• Passionate about data security
• Experience with vulnerability scanning tools like Tenable, Qualys, etc.
• Familiarity with common security vulnerabilities and their severity assessment
• Ability to analyze vulnerabilities and provide remediation guidance
• Independent in supporting and driving vulnerability remediation
• Continuous improvement mindset and automation skills
• Ability to run proof of concept for known vulnerabilities
• Understanding of IPv4 and IPv6 networks
• Proficiency in programming languages such as Python, Go, Rust, or Bash scripting
• Excellent critical thinking skills
• Problem-solving skills related to logic and algorithms
• Experience with SQL and Linux
• Experience with penetration testing
• Knowledge of the security research community

Note: Your response to this advertisement and communications will constitute informed consent for the collection, use, and disclosure of personal data by ManpowerGroup Singapore, in accordance with the Personal Data Protection Act 2012. For more information, visit ManpowerGroup's Privacy Policy .

CyberArk Engineer

We are seeking a skilled and motivated CyberArk Engineer to join our growing security engineering team. In this role, you will be responsible for designing, implementing, and supporting privileged access management (PAM) solutions using CyberArk, ensuring the highest levels of security, compliance, and operational efficiency.

The ideal candidate will hold a CyberArk Certified Delivery Engineer (CDE) certification and have experience with Sentry (preferred). You will collaborate with cross-functional teams to protect sensitive data and critical systems from unauthorized access.

Key Responsibilities:

• Manage the onboarding and lifecycle of privileged accounts across various systems and environments.
• Implement CyberArk policies and security best practices to align with compliance and regulatory standards.
• Develop and maintain automation scripts and integrations with CyberArk using REST APIs, PowerShell, and other tools.
• Monitor and troubleshoot CyberArk infrastructure and user issues, providing escalation support as needed.
• Troubleshoot and remediate CyberArk Central Policy Manager (CPM) failures, including credential rotation errors, connectivity issues, and policy misconfigurations.
• Analyse CPM logs and error codes to identify root causes and implement durable solutions in collaboration with infrastructure and application teams.
• Perform health checks and tuning of CPM components to ensure stability and optimal performance.
• Basic understanding of custom CPM and PSM connectors for target platforms not natively supported by CyberArk.
• Work with application owners to gather requirements for new connectors, create integration documentation, and test connector functionality in pre-production environments.
• Leverage scripting (e.g., PowerShell, Python) to enhance connector behaviour and automate remediation tasks.
• Contribute to the connector certification process and maintain version control for custom components.
• Assist with audits, documentation, and reporting of privileged access activities.
• Work with IT, DevOps, and Security teams to integrate PAM solutions into existing workflows.
• Stay up to date with emerging threats, PAM trends, and CyberArk product updates.

Required Qualifications:

• CyberArk Certified Delivery Engineer (CDE) certification (must-have)
• 3+ years of experience implementing and supporting CyberArk solutions in enterprise environments
• Proficiency with CyberArk components and architecture
• Strong scripting skills (PowerShell, Python, etc.) and experience using CyberArk APIs
• Understanding of Identity and Access Management (IAM) concepts, Zero Trust, and least privilege
• Solid knowledge of Windows/Linux systems, Active Directory, and network security fundamentals

Preferred Qualifications:

• Experience or certification with Sentry
• CyberArk Defender or Guardian certification(s)
• Familiarity with cloud PAM implementations (AWS, Azure, GCP)
• Experience with SIEM tools and security monitoring
• Bachelor's degree in Computer Science, Information Security, or related field

Interested candidates may apply through the application system. We regret to inform only Shortlisted candidates will be notified.

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOLKELLY Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at You acknowledge that you have read, understood, and agree with the Privacy Policy.

PERSOLKELLY Singapore Pte Ltd
• RCB No E
• EA License No. 01C4394 
• EA Registration No. R Derrick Tiew Yong Han)

This is in partnership with the Employment and Employability Institute Pte Ltd ("e2i").

e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives.

CyberArk Engineer

We are seeking a skilled and motivated CyberArk Engineer to join our growing security engineering team. In this role, you will be responsible for designing, implementing, and supporting privileged access management (PAM) solutions using CyberArk, ensuring the highest levels of security, compliance, and operational efficiency.

The ideal candidate will hold a CyberArk Certified Delivery Engineer (CDE) certification and have experience with Sentry (preferred). You will collaborate with cross-functional teams to protect sensitive data and critical systems from unauthorized access.

Key Responsibilities:

• Manage the onboarding and lifecycle of privileged accounts across various systems and environments.
• Implement CyberArk policies and security best practices to align with compliance and regulatory standards.
• Develop and maintain automation scripts and integrations with CyberArk using REST APIs, PowerShell, and other tools.
• Monitor and troubleshoot CyberArk infrastructure and user issues, providing escalation support as needed.
• Troubleshoot and remediate CyberArk Central Policy Manager (CPM) failures, including credential rotation errors, connectivity issues, and policy misconfigurations.
• Analyse CPM logs and error codes to identify root causes and implement durable solutions in collaboration with infrastructure and application teams.
• Perform health checks and tuning of CPM components to ensure stability and optimal performance.
• Basic understanding of custom CPM and PSM connectors for target platforms not natively supported by CyberArk.
• Work with application owners to gather requirements for new connectors, create integration documentation, and test connector functionality in pre-production environments.
• Leverage scripting (e.g., PowerShell, Python) to enhance connector behaviour and automate remediation tasks.
• Contribute to the connector certification process and maintain version control for custom components.
• Assist with audits, documentation, and reporting of privileged access activities.
• Work with IT, DevOps, and Security teams to integrate PAM solutions into existing workflows.
• Stay up to date with emerging threats, PAM trends, and CyberArk product updates.

Required Qualifications:

• CyberArk Certified Delivery Engineer (CDE) certification (must-have)
• 3+ years of experience implementing and supporting CyberArk solutions in enterprise environments
• Proficiency with CyberArk components and architecture
• Strong scripting skills (PowerShell, Python, etc.) and experience using CyberArk APIs
• Understanding of Identity and Access Management (IAM) concepts, Zero Trust, and least privilege
• Solid knowledge of Windows/Linux systems, Active Directory, and network security fundamentals

Preferred Qualifications:

• Experience or certification with Sentry
• CyberArk Defender or Guardian certification(s)
• Familiarity with cloud PAM implementations (AWS, Azure, GCP)
• Experience with SIEM tools and security monitoring
• Bachelor's degree in Computer Science, Information Security, or related field

Interested candidates may apply through the application system. We regret to inform only Shortlisted candidates will be notified.

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOLKELLY Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at You acknowledge that you have read, understood, and agree with the Privacy Policy.

PERSOLKELLY Singapore Pte Ltd
• RCB No E
• EA License No. 01C4394 
• EA Registration No. R Derrick Tiew Yong Han)