225 Security Analyst jobs in Singapore

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NCS is a leading technology services firm that operates across the Asia Pacific region in over 20 cities, providing consulting, digital services, technology solutions, and more. We believe in harnessing the power of technology to achieve extraordinary things, creating lasting value and impact for our communities, partners, and people. Our diverse workforce of 13,000 has delivered large-scale, mission-critical, and multi-platform projects for governments and enterprises in Singapore and the APAC region.

As a Security Analyst, this incumbent will perform initial analysis (e.g. analysing and reviewing alerts, eliminating false positives and determining severity of threats) to determine impact of compromise

What will you do?

• Perform initial analysis (e.g. analysing and reviewing alerts, eliminating false positives and determining severity of threats) to determine impact of compromise
• Conduct basic investigations of security events, including malware infections and unauthorized access attempts.
• Determine the nature, mechanisms and scope of incident by performing event correlation and historical searches to determine the extent of a security compromise
• Escalate complex or highly suspicious alerts for further investigation and response.
• Record details of all activities, including investigations performed, findings and remediation steps taken.
• Collects data, evidence, and context necessary for further escalation.
• Perform event correlation across the In-Scope Institutions to identify similar attack pattern and spread of attack.
• Handling case management, generating tickets and reports when required, and tracking open tickets until closure

The ideal candidate should possess:

• Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, or related field.
• Able to commit to permanent night shifts
• Team player and able to work independently.
• Experience in analysing data and review alerts

We are driven by our AEIOU beliefs—Adventure, Excellence, Integrity, Ownership, and Unity —and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future .

Together, we make the extraordinary happen .

Learn more about us at ncs.co and visit our LinkedIn career site.

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Select how often (in days) to receive an alert:

Select how often (in days) to receive an alert:

NCS is a leading technology services firm that operates across the Asia Pacific region in over 20 cities, providing consulting, digital services, technology solutions, and more. We believe in harnessing the power of technology to achieve extraordinary things, creating lasting value and impact for our communities, partners, and people. Our diverse workforce of 13,000 has delivered large-scale, mission-critical, and multi-platform projects for governments and enterprises in Singapore and the APAC region.

As a SOC Consultant, you'll be responsible for conducting advanced threat analysis and investigating security incidents to safeguard organizational assets. The role involves close collaboration with Cyber Incident Response Team (CIRT) members, business stakeholders, and executive leadership to coordinate effective response protocols. Key responsibilities include developing detection logic, configuring security platforms such as SIEM, SOAR, EDR, and threat intelligence tools, and creating detailed technical reports documenting forensic procedures and timelines.

What will you do?

• Perform advanced threat analysis and investigate security events.
• Work with CIRT members, business partners, and executive leadership to coordinate response protocols.
• Writing technical reports detailing how the computer evidence was discovered and all the steps taken during the retrieval process (timeline).
• Develop detection logic & security playbooks.
• Configure SIEM, SOAR, EDR and/or threat intelligence platforms.
• Sharing knowledge with SOC Security Analyst and supporting them.
• Conduct sampling check on SOC Security Analyst tickets.
• Be clear of customer's security framework, such as information security policies, processes/procedures, guidelines and etc.

The ideal candidate should possess:

• Bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or a related field.
• Relevant certifications such as GCIA, GCIH, CEH, CISSP, or Security+ are highly preferred.
• 3–5 years of experience in cybersecurity operations, threat analysis, or incident response.
• Hands-on experience with SIEM, SOAR, EDR, and threat intelligence platforms.
• Proven experience in writing technical reports and conducting forensic investigations.
• Strong understanding of network protocols, malware behavior, and attack vectors.
• Proficiency in configuring and tuning security tools and platforms.
• Ability to develop detection logic and security playbooks.
• Familiarity with scripting languages (e.g., Python, PowerShell) is a plus.
• Excellent communication and report-writing skills.
• Strong analytical and problem-solving abilities.
• Ability to work collaboratively with cross-functional teams including CIRT, SOC, and leadership.
• Detail-oriented with a proactive approach to continuous improvement.
• Solid grasp of information security frameworks, policies, and procedures.
• Understanding of regulatory compliance standards (e.g., ISO 27001, NIST, GDPR).

We are driven by our AEIOU beliefs—Adventure, Excellence, Integrity, Ownership, and Unity —and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future .

Together, we make the extraordinary happen .

Learn more about us at ncs.co and visit our LinkedIn career site.

Job Overview

We seek a diligent Surveillance Officer to fill a critical role in maintaining game integrity, ensuring guest and team member safety, and protecting company assets.

Key Responsibilities:

• Maintain the integrity of games by monitoring and addressing potential issues.
• Ensure the safety and security of guests and team members by identifying and mitigating risks.
• Protect company assets through vigilant monitoring and reporting.

Requirements:

• Detailed analytical skills for effective issue identification and resolution.
• Excellent communication skills for clear reporting and collaboration.
• Able to work independently with minimal supervision.

Benefits:

• Ongoing training and professional development opportunities.
• A supportive and dynamic work environment.
• A competitive compensation package.

About the Role:

This is an excellent opportunity for a motivated and detail-oriented individual to join our surveillance operations team.

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Job Description

Develop and continually refine the security framework, information security policies, processes, procedures, and guidelines.

Ensure compliance with these policies and procedures through regular security reviews and audits, including log analysis and security assessments of customer ICT systems.

Conduct security risk management exercises and table-top exercises.

Perform vulnerability assessments and coordinate penetration testing activities.

Deliver information security awareness training.

Develop and manage the customer’s security incident response plan.

Lead and support the customer in resolving and responding to security incidents.

Serve as the primary point of contact and advisor for the customer on ICT security-related matters.

Manage project activities and deliverables during the implementation phase.

Job Requirements

Minimum of 5 years of experience in IT security.

Experience with networks, servers (Windows and UNIX), and databases.

Proven track record in IT security auditing and security assessments.

Proficient in analyzing logs from various sources and understanding protocols and traffic flows.

Knowledge of Active Directory, endpoint protection solutions, Early Detection and Response solutions, Database Activity Monitoring tools, and SIEM.

Adaptable, team-oriented, and proactive personality.

Ability to independently organize and plan work.

Capable of working effectively in a rapidly changing environment.

Strong multi-tasking skills and the ability to switch contexts effectively between different activities and teams.

CISSP, CISM, Security+, or other relevant IT security certifications (e.g., Imperva, Carbon Black) are advantageous.

EA Licence No.:18S9405 / EA Reg. No.:R1330864

Skills & Competencies

IT security,CISSP,CISM,Security+

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology
• Industries IT Services and IT Consulting

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XTX Markets is a leading algorithmic trading firm which uses state-of-the-art machine learning technology to produce price forecasts for over 50,000 financial instruments across equities, fixed income, currencies, commodities and crypto. It uses those forecasts to trade on exchanges and alternative trading venues, and to offer differentiated liquidity directly to clients worldwide. The firm trades over $250bn a day across 35 countries and has over 250 employees based in London, Singapore, New York, Paris, Bristol, Mumbai, Yerevan and Kajaani.

We leverage the talent of the people who work here, modern computational techniques and state-of-the-art research infrastructure to analyse large data sets across markets quickly and efficiently, to maximize the effectiveness of our proprietary trading algorithms. We are actively seeking new methods and ideas. The models that drive our trading strategies have evolved considerably over the last 10 years, from econometric methods that gave our company its name, to trees, to neural networks, to modern deep learning architectures.

XTX Markets has an unrivalled level of computational resources in the trading industry, with a growing research cluster currently containing over 25,000 GPUs with 650 petabytes of usable storage. Teams across the firm include world-class researchers with backgrounds in pure math, programming, physics, computer science and machine learning. The firm is also constructing a large-scale data centre in Finland to future-proof its significant computational capabilities.

At XTX Markets technology is our business and we are a diverse organization which attracts outstanding talent from across all industry backgrounds. We are focused on teamwork and our people collaborate on all aspects of the business, working openly and with respect for each other, our clients and the market. Our culture is non-hierarchical and one where everyone is valued. We strive for excellence in everything we do.

The Team

The Information Security team at XTX Markets are accountable for all aspects of the firm’s physical and IT security. From obtaining and transforming events and signals into actionable intelligence to helping design and implement authentication/authorisation systems, alongside third-party risk assessment and global regulatory compliance. This role is based in our Singapore office, and you will work closely with the Risk and Information Security teams in our London HQ.

The Role

As our first Information Security Analyst, you’ll work to ensure that XTX Markets’ data and infrastructure meet – and, where appropriate, exceed – the requirements of global regulators and auditors.

You will:

• Develop and automate compliance workflows (detection, analysis, business justifications, evidence-gathering).
• Liaise with external auditors to resolve findings and document compensating controls.
• Manage third-party/vendor risk assessments and ongoing security reviews.

You’ll also have opportunities to contribute across the security function: improving our vulnerability-management program, enhancing our detection framework, and helping triage and respond to security alerts. You will actively collaborate with a range of stakeholders within the firm.

• 3+ years in Information Security, with a focus on audit/compliance.
• Programming/scripting skills (e.g. Python, PowerShell) particularly for automating repeatable tasks.
• Strong written and verbal communication skills.
• Rapid learner with outstanding attention to detail.
• Self-starter: able to work autonomously, prioritise tasks, and admit mistakes.
• Able to write clear, succinct business justifications and technical documentation.
• Hands-on proficiency with vulnerability management/compliance platforms (e.g. Tenable Nessus).
• Familiarity with Indian information-security regulations and audit practices (SEBI, NSE, etc.)
• An academic foundation in computer science or a related subject would be beneficial.

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People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 60+ million customers get more from their money every day.

As we continue our lightning-fast growth, 2 things are essential to our success: our people and our culture. In recognition of our outstanding employee experience, we've been certified as a Great Place to Work. So far, we have 10,000+ people working around the world, from our offices and remotely, to help us achieve our mission. And we're looking for more brilliant people. People who love building great products, redefining success, and turning the complexity of a chaotic world into the simplicity of a beautiful solution.

Our Technology team isn’t just one of the best in the industry. It's one of the best in the world. And we’re proud of it. It’s our driving force — our engine.

From building a new financial backend to creating an innovative app, there’s nothing they can’t do. Our Technology team isn’t here to fix legacy systems — it’s here to build world-class financial features from the ground up that'll be used by millions of people around the world.

We're looking for an Information Security Analyst who'll be responsible for managing and operating the prevention, detection, and response capabilities to proactively address security threats. Your main focus will be learning and preventing threats to IT environments.

If you have a passion for designing detections, deploying automations, performing threat hunting, and thriving under pressure when responding to an active incident, then you might just be the person we're looking for.

• Designing, developing, and deploying security rules/detections
• Independently triaging, investigating, escalating, and closing security cases
• Reviewing logs, alerts, and cases for suspicious activity and threats
• Assessing and monitoring infrastructure and remediating capability gaps
• Operating and configuring security tools and platforms on workstations and cloud service providers
• Reporting on detection and response processes and metrics
• Assisting in developing forward-thinking security processes as needed

• 3+ years of information security experience or equivalent in relevant academic experience
• Expertise in security analysis tools and techniques (SIEM - ELK Stack experience preferred, EDR, Wireshark, etc.)
• Hands-on experience with security response procedures and triage of incidents
• Fundamental knowledge of modern operating systems, file systems, networking, and information security
• Experience with EDR, network edge protection, web filtering, or other security tools
• Experience analysing threats according to the MITRE ATT&CK framework
• Detection and response experience within cloud environments (GCP, AWS, Azure)
• Fluency in English

• Experience with cloud, CI/CD, and containerised environments (K8s, docker, Ansible/Terraform)
• Experience with Jupyter notebooks and Threat hunting.
• ML and GenAI data analysis experience, such as automating security use cases
• A bachelor's degree in a STEM subject

Building a global financial super app isn’t enough. Our Revoluters are a priority, and that’s why in 2021 we launched our inaugural D&I Framework, designed to help us thrive and grow everyday. We're not just doing this because it's the right thing to do. We’re doing it because we know that seeking out diverse talent and creating an inclusive workplace is the way to create exceptional, innovative products and services for our customers. That’s why we encourage applications from people with diverse backgrounds and experiences to join this multicultural, hard-working team.

Important notice for candidates:

Job scams are on the rise. Please keep these guidelines in mind when applying for any open roles.

• Only apply through official Revolut channels. We don’t use any third-party services or platforms for our recruitment.

• Always double-check the emails you receive. Make sure all communications are being done through official Revolut emails, with an @revolut.com domain.

We won't ask for payment or personal financial information during the hiring process. If anyone does ask you for this, it’s a scam. Report it immediately.

By submitting this application, I confirm that all the information given by me in this application for employment and any additional documents attached hereto are true to the best of my knowledge and that I have not wilfully suppressed any material fact. I confirm I have disclosed if applicable any previous employment with Revolut. I accept that if any of the information given by me in this application is in any way false or incorrect, my application may be rejected, any offer of employment may be withdrawn or my employment with Revolut may be terminated summarily or I may be dismissed. By submitting this application, I agree that my personal data will be processed in accordance with Revolut's Candidate Privacy Notice

No ping pong tables or bean bag chairs, just benefits you actually want

• Financial benefits that show we value your work
• Flexibility to work from home, the office or abroad
• A free Revolut Metal subscription loaded with perks
• Exciting events year-round so you can get to know your team

Revoluters always push through! We stopped listening to excuses a long time ago - we care about results. We believe that grit, determination, skill, smartness, and courage can break through almost any wall.

We love building great products, we love delighting our customers, we love turning the complexity of a chaotic world into the simplicity of a beautiful solution that truly solves customer needs.

We select, coach, and retain the top talent only and give them all the support to achieve greatness

Revolut is for those who always strive for excellence, for those who want to become the best in the world at what they do, for those who would never settle for less. Revolut is for 10x people.

Logic, reason, and common sense prevail over everything else in decision making at Revolut. We are open-minded, we listen, and we are always in search of the truth.

• Assess technologies and solutions against cyber security standard.
• Identify, analyse, and prioritize cyber security risks.
• Assess and advise security by design concepts in Cloud platforms such as AWS or Azure Cloud.
• Develop and oversees implementation of risk mitigation strategies and controls.
• Maintain and update the organization's risk register.

Compliance:

• Stay up-to-date on relevant IT security regulations and standards (e.g., PCI-DSS, ITRM, IM8, etc).
• Develop and implement security policies and procedures.
• Monitor and audit compliance activities.
• Report on compliance status to relevant stakeholders.
• Establish compliance initiatives to ensure conformance with security requirements

Security Operations:

• Monitor and mitigate potential data loss events, and investigate suspected incidents.
• Investigate security incidents and implement appropriate response measures.

Business Continuity Planning and Management:

• Review existing and/or develop new corporate crisis plans and policies to ensure relevance in tandem with the company or external changes.
• Plan and coordinate simulation exercises to ensure the company preparedness for potential disruptions.
• Execute business continuity & resilience awareness initiatives to enhance workforce resilience.
• Work closely with IT operations, development, and other business units to promote security awareness and best practices.
• Provide guidance and training to employees on security policies and procedures.
• Collaborate with external auditors and regulators.
• Prepare regular management reports on overall IT security posture.

Requirements:

• Bachelor's degree in Cybersecurity, Information Technology, or related field (or equivalent experience).
• Minimum of 3-5 years of experience in IT security, risk management, and compliance.
• Strong understanding of IT security concepts, frameworks, and methodologies.
• Working knowledge of relevant IT security regulations and standards.
• Experience with security tools and technologies (e.g., DLP solutions, SIEM, IDS/IPS).
• Experience with one of the major cloud service providers (CSP) technologies, including but not limited to AWS and Azure etc.
• Cloud security certification is preferred (CCSP, CCSE, AZ 500, GCSA, CompTIA Cloud+ etc)
• CISA / CISM / CISSP certifications will be an added advantage
• Excellent analytical and problem-solving skills.
• Strong communication and interpersonal skills.
• Self-driven and independent, with good attention to detail and quality
• Ability to work independently and as part of a team

• Seniority level Associate

• Employment type Full-time

• Job function Information Technology

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• Responsible to ensure accurate and rapid response to security events
• Analyze security logs, SIEM alerts, and incident reports to identify and mitigate risks.
• Respond to and investigate security incidents, including breaches, malware outbreaks, and phishing attacks. Monitor networks and systems for security breaches, alerts, and anomalous activity.
• Conduct root-cause analysis to prevent future incidents and develop incident response procedures.
• Provide analysis and trending of security log data from various security devices
• Configure and maintain SIEM tools to align with the organization’s security objectives and threat landscape.
• Create custom SIEM dashboards and reports for different stakeholders to visualize critical security metrics and incident data.
• Develop and optimize SIEM content, including rules, alerts, and correlation logic, to improve threat detection and response.
• Regularly review and tune SIEM rules to reduce false positives, enhance event correlation, and maintain relevance to evolving threats.
• Document and update SIEM processes and configurations, ensuring a high level of data accuracy and availability.
• Perform regular vulnerability scans and assist in patch management processes. Work with IT teams to prioritize and remediate them.
• Recommend solutions to mitigate risks in any activity that may potentially impact security of existing IT and inform management
• Ensure compliance with industry regulations (e.g. GDPR, ISO 27001) and company policies.
• Assist in the development, implementation, and maintenance of security policies, standards, and guidelines.
• Assist in training staff on security best practices, including phishing awareness and data protection.
• Help develop educational materials and conduct periodic security awareness training.
• Advise and consult internal/ external customers on risk assessment, threat modelling and vulnerability management.
• Perform risk assessments and recommend security measures to mitigate potential risks.
  
  

• 12 months contract
• Work location: Bendemeer
  
  

• Responsible to ensure accurate and rapid response to security events
• Analyze security logs, SIEM alerts, and incident reports to identify and mitigate risks.
• Respond to and investigate security incidents, including breaches, malware outbreaks, and phishing attacks. Monitor networks and systems for security breaches, alerts, and anomalous activity.
• Conduct root-cause analysis to prevent future incidents and develop incident response procedures.
• Provide analysis and trending of security log data from various security devices
• Configure and maintain SIEM tools to align with the organization’s security objectives and threat landscape.
• Create custom SIEM dashboards and reports for different stakeholders to visualize critical security metrics and incident data.
• Develop and optimize SIEM content, including rules, alerts, and correlation logic, to improve threat detection and response.
• Regularly review and tune SIEM rules to reduce false positives, enhance event correlation, and maintain relevance to evolving threats.
• Document and update SIEM processes and configurations, ensuring a high level of data accuracy and availability.
• Perform regular vulnerability scans and assist in patch management processes. Work with IT teams to prioritize and remediate them.
• Recommend solutions to mitigate risks in any activity that may potentially impact security of existing IT and inform management
• Ensure compliance with industry regulations (e.g. GDPR, ISO 27001) and company policies.
• Assist in the development, implementation, and maintenance of security policies, standards, and guidelines.
• Assist in training staff on security best practices, including phishing awareness and data protection.
• Help develop educational materials and conduct periodic security awareness training.
• Advise and consult internal/ external customers on risk assessment, threat modelling and vulnerability management.
• Perform risk assessments and recommend security measures to mitigate potential risks.
  
  

• Bachelor Degree or Advanced Diploma in Computer Science, Information Technology, Cybersecurity from a recognized university or related field (or equivalent experience)
• At least 1-3 years in a cybersecurity role, with hands-on experience in SIEM content management, network security, threat monitoring, or incident response.
• Strong knowledge of cybersecurity principles, practices, and technologies.
• Expertise in SIEM tools and content management, including rule creation, alert tuning, and report customization.
• Proficiency with security tools like firewalls, IDPS, antivirus, and vulnerability scanners.
• Knowledge of scripting (Python, PowerShell) for automation within the SIEM environment is a plus.
• Ability to analyze and interpret security data to identify vulnerabilities and potential threats.
• Excellent communication skills, with the ability to explain complex security concepts to non-technical stakeholders.
• Strong analytical skills and attention to detail.
• Experience in the application of threat modelling or other risk identification techniques
• Detailed knowledge of system security vulnerabilities and remediation techniques, including penetration testing and the development of exploits
• Breadth of knowledge in information security space with emphasis on TCP/IP network security, operating system security, common attack patterns and exploitation techniques
• Relevant certifications (e.g., CompTIA Security+, Certified Information Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), GIAC Security Essentials (GSEC)) are a plus
• Effective leadership skills and a team player
• Strong sense of ownership and drive
• Ability to work on-call or off-hours as needed to respond to security incidents.
• May require occasional travel for training or workshop.
  
  

• Seniority level Entry level

• Employment type Contract

• Job function Information Technology
• Industries Staffing and Recruiting

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We are seeking a skilled Cybersecurity Maintenance Specialist to join our team.

Key Responsibilities:

• Monitor and maintain security tools, firewalls, antivirus software, and IDS/IPS.

• Assist in identifying and responding to security incidents.

• Liaise with technology vendors for escalations.

• Conduct vulnerability assessments and patch management.

• Support security audits and ensure compliance with best practices.

• Collaborate with IT teams to implement security measures.

• Maintain documentation on security procedures and incidents.

• Conduct Proof of Concept for new security solutions.

Skills:

• Diploma/Degree in IT, Computer Science, Engineering, or equivalent.

• 2 – 3 years of experience in cybersecurity maintenance or IT security operations.

• Strong analytical skills and attention to detail.

• Ability to manage multiple tasks independently.

• Excellent written and verbal communication skills.

• Team-oriented with a customer service mindset.

• Experience in cybersecurity domains (e.g., Endpoint Protection, Network Security, IAM).

• Certifications like CompTIA Security+ or CISSP are a plus.

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