539 Information Security Analyst jobs in Singapore

Work Location :

Singapore, Singapore

Hours:

40

Line of Business:

Technology Solutions

Pay Details:

We're committed to providing fair and equitable compensation to all our colleagues. As a candidate, we encourage you to have an open dialogue with a member of our HR Team and ask compensation related questions, including pay details for this role.

Job Description:

Department Overview

Building a World-Class, Diverse and Inclusive Technology Team at TD

We can't afford to be boring. Neither can you. The scale and scope of what TD does may surprise you. The rapid pace of change makes it a business imperative for us to be smart and open-minded in the way we think about technology. TD's technology and business teams become more intertwined as new opportunities present themselves. This new era in banking does not equal boring. Not at TD, anyway.

Enterprise Protect – CTM (Cyber Threat Management) team is a group of technology, security and risk professionals in North America and Singapore, focused on managing a comprehensive program to assess, prioritize, and mitigate business risk with technology controls.

The Cyber Security Team is responsible for protecting the Bank, customers, and employees by mitigating and identifying technology threats to TD. Development of effective risk management programs help ensure TD's best-in-class cyber security approach.

What We Stand For

The Enterprise Protect program is continuously evolving to mitigate risks to the bank, including introducing new initiatives and improved defense. With a layered approach to protect customers, employees and the bank from cyber threats, TD manages, challenges and reviews technology controls for all business applications.

Department Overview

Building a World-Class, Diverse and Inclusive Technology Team at TD

We can't afford to be boring. Neither can you. The scale and scope of what TD does may surprise you. The rapid pace of change makes it a business imperative for us to be smart and open-minded in the way we think about technology. TD's technology and business teams become more intertwined as new opportunities present themselves. This new era in banking does not equal boring. Not at TD, anyway.

Enterprise Protect – CTM (Cyber Threat Management) team is a group of technology, security and risk professionals in North America and Singapore, focused on managing a comprehensive program to assess, prioritize, and mitigate business risk with technology controls.

The Cyber Security Team is responsible for protecting the Bank, customers, and employees by mitigating and identifying technology threats to TD. Development of effective risk management programs help ensure TD's best-in-class cyber security approach.

What We Stand For

The Enterprise Protect program is continuously evolving to mitigate risks to the bank, including introducing new initiatives and improved defense. With a layered approach to protect customers, employees and the bank from cyber threats, TD manages, challenges and reviews technology controls for all business applications.

Key Accountabilities

The Senior Information Security Analyst is responsible for leading the team of Information Security Analysts in tier 1 and tier 2 triage investigations and incident handling for cybersecurity operations.

The Senior Information Security Analyst will be responsible for managing information between multiple technical teams, the CSOC, CSIRT and ITS, LOB TS when appropriate.

• Lead and coordinate Real-time analysis on identified cyber incidents currently impacting the bank's operations.
• Analyze, triage, and remediate security incidents internally and/or escalate to Cyber Security Incident Response team (CSIRT) for further investigation, treatment or support if needed.
• Manage incident queue in internal ticketing system in a timely and accurate manner to resolve a multitude of information security related situations and ensure that intake of incidents and reports from internal customers are properly recorded, timely updated, followed up and closed as per agreed SLA level ensuring quality and accurately in reporting.
• Manage and support phishing operations through ticketing system in a timely and accurate manner to mitigate any phishing campaign targeting our internal employees.
• Manage executive communications who are directly impacted or targeted as part of a phishing campaign.
• The ability to guide team to identify, triage and remediate security incidents related to Web Attacks, Malware incidents, and other external and internal threats is required.
• This role functions as part of the operations team, responsible for executing 24x7 onsite security monitoring activities. The operations follow a rotating shift schedule based in Singapore, with shift timings of 7:00AM – 3:00PM, 12:00PM – 8:00PM or 7:00AM – 7:00PM.
• The personnel will be assigned to be on-call rotationally on a weekly basis to support and coordinate with the team for any notable events during after office hours and weekend (APAC Hours).

Job Requirements

Knowledge and Skills:

• 5 - 7 years of experience in Information Security Operations or related field is required.
• A minimum of 3 years experience of leading and coordinating the Security Operations Monitoring team.
• A thorough understanding of security controls and mechanisms, as well as threat risk assessment techniques related to complex data, applications, and networking environment.
• Must have expert knowledge of security incident and event management using an enterprise incident management framework, log analysis, network traffic analysis, malware investigation and remediation, SIEM correlation logic and alert generation.
• Ability to perform analysis and reporting on information from multiple data sources using data mining technique for the purpose of documenting analysis results, produce report and present to a technical and executive stakeholder.
• Must have expert knowledge in SIEM, EDR, XDR, Firewall, WAF, NIDS and equivalent.
• Understanding of Security principles, techniques, and technologies such as NIST Cybersecurity Framework, SANS Top 20 Critical Security Controls and OWASP Top 10.
• Strong organizational and self-directing skills. Ability to initiate, coordinate and prioritize responsibilities and follow through on tasks to completion.
• Must demonstrate expert knowledge in Enterprise IT operations, incident management, change management, Access/Identity Management, security operations, vulnerability and compliance management, ticketing system, incident ticket life cycle and SLA terms.
• Must have excellent written and oral communication skills.
• Ability to work independently on a variety of assignments with minimal supervision.
• Ability to work without supervision with the senior leadership team.
• Good to have basic programming skills in various disciplines including scripting languages.

Background and Education:

• Completion of a Bachelor's degree or equivalent program in Computer Science, Management Information Systems or similar field is required.
• Completion of at least one of the following: GIAC (GSEC, GCIH, GCIA, GCFE, GCFA), CCNP, CCNA, CISSP

Who We Are

TD is one of the world's leading global financial institutions and is the fifth largest bank in North America by branches/stores. Every day, we deliver legendary customer experiences to over 27 million households and businesses in Canada, the United States and around the world. More than 95,000 TD colleagues bring their skills, talent, and creativity to the Bank, those we serve, and the economies we support. We are guided by our vision to Be the Better Bank and our purpose to enrich the lives of our customers, communities and colleagues.

TD is deeply committed to being a leader in customer experience, that is why we believe that all colleagues, no matter where they work, are customer facing. As we build our business and deliver on our strategy, we are innovating to enhance the customer experience and build capabilities to shape the future of banking. Whether you've got years of banking experience or are just starting your career in financial services, we can help you realize your potential. Through regular leadership and development conversations to mentorship and training programs, we're here to support you towards your goals. As an organization, we keep growing – and so will you.

Our Total Rewards Package

Our Total Rewards package reflects the investment we make in our colleagues to help them, and their families achieve their well-being goals. Total Rewards at TD includes a base salary and several other key plans such as health and well-being benefits, including medical coverage, paid time off, career development, and reward and recognition programs.

Additional Information:

We're delighted that you're considering building a career with TD. Through regular development conversations, training programs, and a competitive benefits plan, we're committed to providing the support our colleagues need to thrive both at work and at home.

Colleague Development

If you're interested in a specific career path or are looking to build certain skills, we want to help you succeed. You'll have regular career, development, and performance conversations with your manager, as well as access to an online learning platform and a variety of mentoring programs to help you unlock future opportunities. Whether you have a passion for helping customers and want to expand your experience, or you want to coach and inspire your colleagues, there are many different career paths within our organization at TD – and we're committed to helping you identify opportunities that support your goals.

Training & Onboarding

We will provide training and onboarding sessions to ensure that you've got everything you need to succeed in your new role.

Interview Process

We'll reach out to candidates of interest to schedule an interview. We do our best to communicate outcomes to all applicants by email or phone call.

Accommodation

If you require an accommodation for the recruitment / interview process (including alternate formats of materials, or accessible meeting rooms or other accommodation), please let us know and we will work with you to meet your needs.

Job Description Role and Responsibilities

We are seeking an experienced and technically proficient Senior Information Security Analyst (L9) to join the Cyber Threat Detection (CTD) team. This role will focus on developing and tuning detection alerts for the Cyber Security Operations Center (CSOC), with a strong emphasis on engineering use cases, alert fidelity, and automated response integration.

• Detection Engineering & Alert Development
  • Design, implement, and tune detection logic for Microsoft Defender for Identity (MDI), Defender for Endpoint (MDE), and Defender for Office (MDO) alerts.
  • Build and maintain detection use cases aligned with threat models and business risk profiles
  • Collaborate with CSOC to ensure alert coverage, reduce false positives, and improve triage efficiency
• Security Use Case Lifecycle
  • Own the end-to-end lifecycle of security use cases: from ideation and threat modeling to deployment and continuous tuning
  • Develop and maintain triage playbooks and enrichment logic for alerts.
  • Integrate detection logic with XSOAR playbooks for automated response
• Operational Support & Collaboration
  • Partner with Threat Hunting, CSIRT, CSOC, and infrastructure teams to validate alert efficacy and ensure operational readiness.
  • Participate in incident response efforts by providing detection context and supporting investigations
  • Contribute to weekly CSOC reporting and metrics reviews to assess alert performance and coverage
• Project-Specific Contributions
  • Support the E5 uplift by reviewing Microsoft security alerts and aligning them with enterprise threat models.
  • Assist in the synchronization of MDI/XDR incidents with XSOAR and ensure CSOC access and playbook readiness

• 7+ years of experience in information security, with at least 5 years in detection engineering or SOC operations
• Deep understanding of SIEM/SOAR platforms (e.g., Splunk, XSOAR), Microsoft Defender suite, and threat detection methodologies
• Strong scripting and automation skills (Python, PowerShell, etc.)
• Familiarity with MITRE ATT&CK framework and threat modeling practices
• Excellent communication and collaboration skills across technical and non-technical stakeholders

• CISSP, GIAC (GCIA, GCIH, GCED), Microsoft SC-200, or equivalent

TD is one of the world's leading global financial institutions and is the fifth largest bank in North America by branches/stores. Every day, we deliver legendary customer experiences to over 27 million households and businesses in Canada, the United States and around the world. More than 95,000 TD colleagues bring their skills, talent, and creativity to the Bank, those we serve, and the economies we support. We are guided by our vision to Be the Better Bank and our purpose to enrich the lives of our customers, communities and colleagues.

TD is deeply committed to being a leader in customer experience, that is why we believe that all colleagues, no matter where they work, are customer facing. As we build our business and deliver on our strategy, we are innovating to enhance the customer experience and build capabilities to shape the future of banking. Through regular leadership and development conversations to mentorship and training programs, we’re here to support you towards your goals. As an organization, we keep growing – and so will you.

Our Total Rewards package reflects the investment we make in our colleagues to help them, and their families achieve their well-being goals. Total Rewards at TD includes a base salary and several other key plans such as health and well-being benefits, including medical coverage, paid time off, career development, and reward and recognition programs.

We’re delighted that you’re considering building a career with TD. Through regular development conversations, training programs, and a competitive benefits plan, we’re committed to providing the support our colleagues need to thrive both at work and at home.

Colleague Development

If you’re interested in a specific career path or are looking to build certain skills, we want to help you succeed. You’ll have regular career, development, and performance conversations with your manager, as well as access to an online learning platform and a variety of mentoring programs to help you unlock future opportunities. Whether you have a passion for helping customers and want to expand your experience, or you want to coach and inspire your colleagues, there are many different career paths within our organization at TD – and we’re committed to helping you identify opportunities that support your goals.

Training & Onboarding

We will provide training and onboarding sessions to ensure that you’ve got everything you need to succeed in your new role.

Interview Process

We’ll reach out to candidates of interest to schedule an interview. We do our best to communicate outcomes to all applicants by email or phone call.

Accommodation

If you require an accommodation for the recruitment / interview process (including alternate formats of materials, or accessible meeting rooms or other accommodation), please let us know and we will work with you to meet your needs.

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact.

As part of Citi Infrastructure Defense team, the analyst position will participate and be responsible for analysis, design, support of system and network security application troubleshooting. The ideal candidate shall have ability to gather requirements, specifications, and document the technical requirements. Candidate must have demonstrated broad technical knowledge on skill sets below, be able to perform off-hours support, and work independently. Successful candidate will be results oriented, work well in a fast paced, highly collaborative team environment, and be able to multi-task and reprioritize tasks as needed. Candidate will regularly interact with internal customers and adjacent teams. As such, candidates must possess solid verbal and written communication skills, strong personal initiative and expert problem solving abilities

As a Senior Security Engineer you will

• Identify opportunities to automate and standardize information security controls and for the supported groups
• Resolve any vulnerabilities or issues detected in an application or infrastructure
• Analyze source code to mitigate identified weaknesses and vulnerabilities within the system
• Review and validate automated testing results and prioritize actions that resolve issues based on overall risk
• Scan and analyze applications with automated tools, and perform manual testing if necessary
• Reduce risk by analyzing the root cause of issues, their impact, and required corrective actions
• Direct the development and delivery of secure solutions by coordinating with business and technical contacts
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Ideal background

• 8+ years of experience with multiple security disciplines and strong understanding of layered defense concepts.
• Deep understanding of TCP/IP technologies and knowledge of network routing protocols
• Experience defining enterprise security strategy and ecosystem across diverse products
• Strong hands on experience with firewall and proxy technologies (Bluecoat, Squid, NGINX
• Large Scale Network and Security design experience is essential
• Work with and understand regulatory and risk management requirements
• Strong unix / linux experience
• Scripting (Python/Perl/Bash)
• University / College degree in any STEM area or equivalent industry/technology knowledge

Benefits

• Opportunity to work on the internal security posture for a large financial and thus shaping the industry overall
• Exposure to a broad range of investment technology businesses and products
• Access to our word class testing lab with physical hands on using hundreds of devices in the IT security ecosystem

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Job Family Group:

Technology

-

Job Family:

Information Security

-

Time Type:

Full time

-

Most Relevant Skills

Please see the requirements listed above.

-

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

-

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi .

View Citi's EEO Policy Statement and the Know Your Rights poster.

Whether you’re at the start of your career or looking to discover your next adventure, your story begins here. At Citi, you’ll have the opportunity to expand your skills and make a difference at one of the world’s most global banks. We’re fully committed to supporting your growth and development from the start with extensive on-the-job training and exposure to senior leaders, as well as more traditional learning. You’ll also have the chance to give back and make a positive impact where we live and work through volunteerism.

Shape your Career with Citi

Citibank serves as a trusted advisor to our retail, mortgage, small business and wealth management clients at every stage of their financial journey. Through Citi's Access Account, Basic Banking, Citi Priority, Citigold and Citigold Private Client, we offer an array of products, services and digital capabilities to clients across the full spectrum of consumer banking needs worldwide.

As part of Citi Infrastructure Defense team, the analyst position will participate and be responsible for analysis, design, support of system and network security application troubleshooting. The ideal candidate shall have ability to gather requirements, specifications, and document the technical requirements. Candidate must have demonstrated broad technical knowledge on skill sets below, be able to perform off-hours support, and work independently. Successful candidate will be results oriented, work well in a fast paced, highly collaborative team environment, and be able to multi-task and reprioritize tasks as needed. Candidate will regularly interact with internal customers and adjacent teams. As such, candidates must possess solid verbal and written communication skills, strong personal initiative and expert problem solving abilities.

Responsibilities:

• Identify opportunities to automate and standardize information security controls and for the supported groups
• Resolve any vulnerabilities or issues detected in an application or infrastructure
• Analyze source code to mitigate identified weaknesses and vulnerabilities within the system
• Review and validate automated testing results and prioritize actions that resolve issues based on overall risk
• Scan and analyze applications with automated tools, and perform manual testing if necessary
• Reduce risk by analyzing the root cause of issues, their impact, and required corrective actions
• Direct the development and delivery of secure solutions by coordinating with business and technical contacts
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Ideal background

• 8+ years of experience with multiple security disciplines and strong understanding of layered defense concepts.
• Deep understanding of TCP/IP technologies and knowledge of network routing protocols
• Experience defining enterprise security strategy and ecosystem across diverse products
• Strong hands on experience with firewall and proxy technologies (Bluecoat, Squid, NGINX)
• Large Scale Network and Security design experience is essential
• Work with and understand regulatory and risk management requirements
• Strong unix / linux experience
• Scripting (Python/Perl/Bash)
• University/ College degree in any STEM area or equivalent industry/technology knowledge

Benefits

• Opportunity to work on the internal security posture for a large financial and thus shaping the industry overall
• Exposure to a broad range of investment technology businesses and products
• Access to our world class testing lab with physical hands-on using hundreds of devices in the IT security ecosystem

How You’ll Succeed

Be conscientious and consistent in identifying security vulnerabilities and working with the respective engineering teams and stakeholders to provide sound guidance and remediations. Be a team player, and a keen learner.

Working at Citi is far more than just a job. A career with us means joining a family of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Take the next step in your career, apply for this role at Citi today

The Info Sec Prof Senior Analyst is an intermediate level position responsible for leading efforts to prevent, monitor and respond to information/data breaches and cyber-attacks. The overall objective of this role is to ensure the execution of Information Security directives and activities in alignment with Citi's data security policy.

• Identify potential information security (IS) risks and make recommendations for enhancement
• Collect and analyze security risk evidence and coordinate with internal and external compliance and auditing agencies / officials
• Execute meetings and communicate complex security topics and safe IS practices with all levels of the organization
• Ensure that controls are utilized daily and that non-compliance remediation is addressed
• Provide IS consulting services, including interpreting and/or clarifying information security policy, procedures, standards or concepts
• Assist with defining and implementing IS standards to align procedures and practices in compliance with Citi standards
• Educate and advise on safe information security practices and current, changing, and/or recommended information security requirements
• Validate compliance with IS policies, practices, and procedures, and resolve a variety of IS related issues in coordination with the business
• Assume informal/formal mentorship role within teams and assist with the coaching and training of new team members
• Has the ability to operate with a limited level of direct supervision
• Can exercise independence of judgement and autonomy
• Acts as SME to senior stakeholders and/or other team members
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency

• 5-8 years of relevant experience
• Applicable Certifications or willingness to earn within 12 months of joining
• Consistently demonstrates clear and concise written and verbal communication
• Proven influencing and relationship management skills
• Proven analytical skills

• Bachelor’s degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

This position will require basic knowledge of Networking and Network perimeter devices (Subnetting, Routing, Firewall and Proxy), extensive Microsoft Excel knowledge (Pivot, VBA, Formulas, etc.), excellent data mining skills, creative thinking, strong attention to detail, and good communication skills.

• ICND 1 Certification or equivalent knowledge in Networking
• Excellent Microsoft Excel skills
• Basic Network Infrastructure knowledge
• Ability to work with Big Data
• Flexibility and ability to multi-task, seeking guidance where necessary
• Strong communication skills, including verbal and written
• Strong troubleshooting and collaboration skills
• Ability to work as part of a team with remote colleagues in other countries
• Fluency in English

• Supporting Annual Connectivity Verification process
• Validating legacy connectivity for ownership, registration, and usage
• Providing support of Business requests for Changes and validation
• Completing additional tasks in connection with the role but not detailed in the current job description, charged by the direct manager, supervisor, or the functional head

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Job Family Group: Technology

Job Family: Information Security

Time Type: Full time

---

Most Relevant Skills

Please see the requirements listed above.

---

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

---

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity, please review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.

The Info Sec Prof Senior Analyst is an intermediate level position responsible for leading efforts to prevent, monitor and respond to information/data breaches and cyber-attacks. The overall objective of this role is to ensure the execution of Information Security directives and activities in alignment with Citi's data security policy.
Responsibilities
Identify potential information security (IS) risks and make recommendations for enhancement
Collect and analyze security risk evidence and coordinate with internal and external compliance and auditing agencies / officials
Execute meetings and communicate complex security topics and safe IS practices with all levels of the organization
Ensure that controls are utilized daily and that non-compliance remediation is addressed
Provide IS consulting services, including interpreting and/or clarifying information security policy, procedures, standards or concepts
Assist with defining and implementing IS standards to align procedures and practices in compliance with Citi standards
Educate and advise on safe information security practices and current, changing, and/or recommended information security requirements
Validate compliance with IS policies, practices, and procedures, and resolve a variety of IS related issues in coordination with the business
Assume informal/formal mentorship role within teams and assist with the coaching and training of new team members
Has the ability to operate with a limited level of direct supervision
Can exercise independence of judgement and autonomy
Acts as SME to senior stakeholders and/or other team members
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
Qualifications
5-8 years of relevant experience
Applicable Certifications or willingness to earn within 12 months of joining
Consistently demonstrates clear and concise written and verbal communication
Proven influencing and relationship management skills
Proven analytical skills
Education
Bachelor’s degree/University degree or equivalent experience
This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.
This position will require basic knowledge of Networking and Network perimeter devices (Subnetting, Routing, Firewall and Proxy), extensive Microsoft Excel knowledge (Pivot, VBA, Formulas, etc.), excellent data mining skills, creative thinking, strong attention to detail, and good communication skills.
Other Requirements
ICND 1 Certification or equivalent knowledge in Networking
Excellent Microsoft Excel skills
Basic Network Infrastructure knowledge
Ability to work with Big Data
Flexibility and ability to multi-task, seeking guidance where necessary
Strong communication skills, including verbal and written
Strong troubleshooting and collaboration skills
Ability to work as part of a team with remote colleagues in other countries
Fluency in English
Key Responsibilities
Supporting Annual Connectivity Verification process
Validating legacy connectivity for ownership, registration, and usage
Providing support of Business requests for Changes and validation
Completing additional tasks in connection with the role but not detailed in the current job description, charged by the direct manager, supervisor, or the functional head
---
Job Family Group:
Technology
Job Family:
Information Security
Time Type:
Full time
---
Most Relevant Skills
Please see the requirements listed above.
---
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.
---
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity, please review Accessibility at Citi. View Citi’s EEO Policy Statement and the Know Your Rights poster.
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