181 Security Expert jobs in Singapore

Overview
Do you aspire to have a rewarding career where you can thrive, grow, and achieve your career aspirations? Unlock your full potential at work with TDCX, a leading global BPO company. Work with the world’s most loved brands and connect with inspiring, diverse people. Join our team and begin your journey to BeMore!
Top reasons to work with TDCX
Attractive remuneration and great perks
Comprehensive medical, insurance, and social security coverage
World-class workspaces
Engaging activities and recognition programs
Strong learning and development plans for your career growth
Positive culture for you to #BeMore at work
Easy-to-access location with direct public transport links
Flexible working arrangements
Coaching and mentoring from experts in your field
Join a global company, winner of hundreds of industry awards
What is your mission?
Monitor, maintain, and manage servers and infrastructure services, such as Anti-virus systems, Databases, Active Directory, Exchange Mail, File services, firewalls, etc.
Develop and implement housekeeping routines, monitoring system and infrastructure service logs.
Ensure that back-up operations are executed and completed, ensuring the integrity of back-up operations periodically in order to restore from back-up as required.
Provide technical support for the end users needs, such as personal computers (PCs), laptops, network printer, and emails.
Conduct root cause analysis of incidents and provide permanent resolution to these incidents.
Handle privilege access, system configuration compliance, and vulnerability management collaboration.
Any other duties and responsibilities that may be assigned to you by the management from time to time, within your category of employment in the organization and for the effective implementation, maintenance and continual improvement of the Quality Management System of TDCX.
Who are we looking for?
Candidate must possess at least a Diploma, Advanced/Higher/Graduate Diploma, Bachelor's Degree, Post Graduate Diploma, Professional Degree, Master's Degree in Safety Management, Engineering or a related qualification.
Preferably with 2 years of working experience in the related field is ideal for this position.
Experienced in supporting end users for their daily PC usage problem (Microsoft Windows).
Experienced with Windows Server Active Directory users and computers, Windows Server Active Directory, network infrastructure, Windows Server files and folders permission.
Experienced with DNS and NFS, SMTP, WINS, IIS and FTP and TCP/IP.
Excellent verbal and written communication skills in English and the language of the supporting market.
About TDCX
Singapore-headquartered TDCX is a leading global business process outsourcing (BPO) company that provides customer experience (CX) solutions, sales and digital marketing services, and content moderation for clients across various industries. These include digital advertising and social media, e-commerce, fintech, gaming, healthtech, media, technology and, travel and hospitality.
With a focus on helping companies enable the future, TDCX’s smart, scalable approach—driven by innovation and operational precision—positions it as a key partner for companies targeting tangible outcomes. With more than 20,000 employees across 39 locations worldwide, TDCX provides its clients with comprehensive coverage in Asia, Europe and the United States. For more information, please visit
Job Segment:
Network Security, Network, BPO, System Administrator, Security, Technology, Operations, Customer Service
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Perform IT security operations involving activities such as security
log reviews, vulnerability assessments, security access review and
security configuration review to ensure compliance based on customers'
requirements. Critical Key Functions and Key Tasks Perform
Vulnerability Assessment Scanning

* Work with the internal project
team and customers to establish the in-scope inventories.

* Prepare the environment and complete the pre-scan activities.

* Conduct vulnerability assessment scanning using the designated tool.

* Review
the scan results, process the results, and issue the scan reports to
stakeholders. * Follow up with the internal teams on the remediation.
* Published the remediation status IT Security Incident Management

* Involved in IT Security Incident Response Team (SIRT)

* Work with internal teams to resolve the reported security incidents

* Provide periodic status updates to IT Security Manager IT Security Alerts &
Advisory

* Tracking of IT security alerts and advisory issued by SOC and threat intelligence authorities. * Inform the appropriate stakeholders on the alert notifications

* Track the progress of remediations by the respective teams to ensure proper closure

* Conduct Security Log reviews

* Perform review of security logs in accordance to the agreed frequency.

* Investigate and clarify any anomaly with the respective towers.

* Escalate potential security incidents to project team and customers for attention.

* Prepare periodic log review reports. Security Advisory and Briefing

* Be the point-of-contact/customer liaison to assist and advise customer for ICT security related matters

* Conduct in Weekly / Monthly meeting with Customers on security related matters.

* Prepare the content and material relevant to the projects

* Conduct information security awareness training Support Audit & Compliance

* Act as the liaison officer for the IT security reviews and audits

* Collate and review information requested by auditors from respective teams.

* Support the auditors during audit period.

* Work with the team to review and respond to audit issues.

* Work with the team to remediate audit findings.

* Monitor and track the closure of audit findings.

* Other Ad-hoc activities instructed by manager.

Key Responsibilities
Design, implement, and manage security measures for cloud environments.
Conduct regular security assessments and audits of cloud infrastructure.
Collaborate with cross-functional teams to integrate security best practices into cloud-based applications and services.
Implement and maintain access controls, encryption, and other security features.
Stay up to date with industry trends and emerging threats to proactively address potential vulnerabilities.
Develop and document security policies, procedures, and guidelines for cloud environments.
What we are looking for
Bachelor's degree in Computer Science, Information Security, or related field.
Relevant certifications such as AWS Certified Security - Specialty or Certified Cloud Security Professional (CCSP) are a plus.
Excellent communication skills and the ability to collaborate with diverse teams.
Organised, independent and able to work with minimal supervision in a fast-paced working environment and adhere to organisational process and governance.
Minimum five (5) years of relevant IT experience in deploying and managing application and services on cloud, including the design, development, implementation and/or management of the solution.
Proven experience as a Cloud Security Engineer or similar role, with a focus on AWS cloud services
Good knowledge in security
Strong understanding of cloud platforms such as AWS, Azure, or Google Cloud.
Proficient in security concepts related to infrastructure as code (IaC) and containerisation.
Experience with security tools and technologies, such as Security Information and Events Management, Data Loss Prevention, Database Activity Monitoring, Data Security and Protection, Privileged Access Management, File Integrity Monitoring, Web Application Firewall, Intrusion Prevent etc.
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As a Technical Security Consultant (Post-Sales), you'll be responsible for deploying, supporting, and troubleshooting network security solutions for enterprise customers and channel partners. You will ensure customer success by providing exceptional technical implementation and escalation support.

Key Responsibilities:

• Implement, configure, and maintain network security solutions across on-premise and cloud environments.
• Provide Level 2/3 technical support, troubleshoot complex incidents, and perform root cause analysis.
• Conduct technical workshops, knowledge transfers, and handovers to clients and partners.
• Collaborate with vendors and internal teams for escalated issue resolution.
• Monitor system performance to ensure reliability, scalability, and security compliance.
• Support upgrade, patching, and lifecycle management activities.

Requirements:

• 2–5 years of experience in pre-sales or post-sales engineering for leading or emerging cybersecurity products.
• Strong understanding of network security technologies, including firewalls, VPNs, IDS/IPS, endpoint protection, and threat intelligence platforms.

We appreciate every application, but only shortlisted candidates will be contacted. Thank you for your understanding

WeCruit Pte Ltd | EA License No. 20C0270

EA Personnel: Tan Soon Hock (Steven) | Registration No.: R

Role Description

We are seeking an experienced Senior/Lead Consultant specialising in IT Governance, Risk, and Compliance (GRC) to join our team. In this hybrid role, you will manage and oversee IT GRC activities, ensuring alignment with industry standards and regulatory requirements. Your expertise will contribute to building secure, compliant, and resilient IT systems.

Key Responsibilities:

1. Governance, Risk, and Compliance:

• Conduct comprehensive risk assessments and identify potential vulnerabilities.
• Develop and implement IT policies, procedures, and risk mitigation strategies.
• Provide expert guidance on regulatory compliance and industry best practices.

2. Project Lifecycle Involvement:

• Interpret and define security requirements for IT systems.
• Design and implement robust system security architectures.
• Evaluate risks from deviations and non-compliance issues, recommending solutions.
• Support security acceptance testing and continuous security assessments.

The Candidate shall possess the following professional qualification and experience:

a. minimum six (6) years of experience in designing, implementing and testing system security architecture of similar scale; OR

b. minimum two (2) years of experience in designing, implementing and testing system security architecture of similar scale – plus having attained at least one (1) of the following:

i. Information Security Masters degree from U.S. National Centres of Academic Excellence in Cyber Defence (NSA/DHS CAE) or those certified by U.K. National Cyber Security Centre (GCHQ's NCSC); or

ii. CREST Registered Technical Security Architect (CRTSA); or

iii. Information Systems Security Architecture Professional (CISSP-ISSAP).

Minimum Qualifications

• Strong knowledge of IT governance, risk management, and compliance frameworks
• Experience in conducting risk assessments and developing risk mitigation strategies
• Experience in Network and System Security Engineering and Enterprise Security Architectural Design
• Familiar with relevant regulatory requirements and industry standards
• Excellent problem-solving and analytical skills
• Strong communication and interpersonal skills
• Ability to work independently and collaboratively in teams
• Certifications such as CISSP and CRISC are highly preferred
• Minimum of 5 years of experience in IT governance, risk, and compliance roles
• Bachelor's or master's degree in IT, Computer Science, or a related field
• Security clearance (CAT 1 or 2) required for government project

The Opportunity

• Opportunity to work in MNC company
• 5 days' work week, Office Hours, Hybrid(3 Days Office, 2 Days Home)
• Working location: Central

Key Responsibilities

As a Cybersecurity Security consultant, you will play a critical role in helping the client defend against sophisticated automated threats targeting their web platforms. You'll be responsible for analyzing large volumes of web traffic, identifying patterns and anomalies, and collaborating with multiple stakeholders to implement effective mitigation strategies.

This role requires a strong analytical mindset, excellent communication skills, and a passion for cybersecurity. You'll act as a trusted advisor to clients, providing actionable insights and supporting them through incident response and ongoing threat management.

Key Responsibilities

• Analyze web traffic data to detect and isolate advanced bot behaviors and automated attack patterns.
• Investigate anomalies and provide detailed, evidence-based reports to clients.
• Collaborate with clients to understand the business impact of automated threats and develop tailored mitigation strategies.
• Respond to incidents in accordance with premium service-level agreements (SLAs).
• Conduct regular client meetings to present findings, share insights, and guide strategic decisions.
• Work closely with internal research, data science, and product teams to deliver intelligence that informs product enhancements.
• Refine detection mechanisms by analyzing false positives and improving accuracy.
• Create clear and compelling data visualizations to validate findings and demonstrate impact.
• Maintain deep expertise in bot mitigation techniques and evolving threat landscapes.
• Take ownership of client issues and contribute to a collaborative team environment.
• Conduct cyber risk assessment in support of technology initiatives to help identify IT related risk and determine appropriate controls to mitigate risks.
• Monitor, track, and manage risk mitigations and exceptions and ensure adequate monitoring capability is incorporated into solutions.

Qualifications & Skills

• Bachelor's degree in Computer Science, Computer Engineer, IT, or related fields
• Minimum 3 years of relevant working experience in Information security analyst.
• Minimum of 2 years of relevant experience in Monitor, track, and manage risk mitigations and exceptions and ensure adequate monitoring capability is incorporated into solutions.
• Effective communicator with the ability to engage both technical and non-technical stakeholders.
• Experience with SQL and data visualization tools (e.g., Tableau, Looker).
• Familiarity with scripting languages such as Python, Bash, or Go.

Next Step

Prepare your updated resume and expected package.

Simply click on 'Apply here' or email to to drop your resume

All shortlisted candidates will be contacted.

Prasant Sirohi

EA Licence Number: 91C2918

Registration Number: R

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.

In this role, you'll play a crucial part in responsible for ensuring the integrity and efficiency of the organization's firewall infrastructure, leveraging tools like AlgoSec for policy management and integrating them with automation tools such as Ansible and Terraform.

What will you do?

• Implement and manage AlgoSec firewall management solution to streamline policy management and enhance overall security posture
• Design, deploy, and support Check Point, Fortinet, Palo Alto and Sophos firewall infrastructures in large enterprise environments
• Develop and enforce security standards for network and perimeter security platforms
• Conduct vulnerability assessments and penetration tests on systems and networks
• Troubleshoot complex security issues and analyze security anomalies
• Configure firewalls, switches, and other network security devices
• Manage firewall policies, rules, and objects to ensure optimal performance and security
• Perform firewall upgrades, migrations, and implement high availability configurations
• Collaborate with cross-functional teams to implement appropriate network monitoring and security measures
• Utilize automation tools such as Ansible and Terraform to configure and manage network security equipment

The ideal candidate should possess:

• Bachelor's degree or diploma in Computer Science, Information Technology, Cybersecurity, or a related field.
• 3-5 years of experience in Palo Alto Networks firewalls and Panorama, Checkpoint Firewall, Fortinet, Network Detection and Response, Cloud Computing
• Sound fundamental knowledge on IP networking (e.g. TCP/IP, routing, etc.) and Firewalls (e.g. Checkpoint, Fortigate)
• Strong analytical and problem-solving skills.
• Excellent communication and teamwork abilities.
• Due to government project sensitivity, we will only consider Singapore Citizen

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.

Join us as a
Principal Security Consultant
at
Cundall , an award-winning global consultancy.
We are at the forefront of the industry, priding ourselves on our exemplary track record of designing innovative and sustainable projects. Sustainability runs through everything we do, and our people are empowered to drive change and decarbonise the built environment.
Cundall’s security consultancy team’s mission is to play a key role in keeping people safe from security threats and risks. We aim to protect our client’s assets and business, ensuring its continued operation in the event of a security incident.
The Role
This is an excellent opportunity for a talented
Principal Security Consultant
to join our diverse team in Singapore. You will lead and manage a team of electronic security systems consultants in delivering design and advice on appropriate and proportionate electronic security solutions.
You will work closely with colleagues to manage the delivery of technically excellent, profitable projects. You will have an extensive background in security systems designs and experience in delivering these following the RIBA Plan of Work design stages or equivalent.
The Skills
You will have good overall knowledge and/or experience of security risk management and the application of physical security solutions. You will have proven ability in managing direct reports, project teams, internal and external security stakeholders, and preparing specifications, reports, and general arrangement drawings.
Job Description
Your career at Cundall will be supported by a diverse workforce underpinned by an inclusive culture. We welcome applications from people of all backgrounds and identities and encourage, support, and celebrate the diverse voices of our people.
We are an equal opportunities employer and welcome applications from all qualified candidates.
Cundall
is committed to equality, diversity, and inclusion.
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Overview
Join to apply for the
Cloud Security Consultant
role at
Accenture Southeast Asia .
The Team
Our cybersecurity team offer services that enable mission resilience by offering deep cyber expertise, advanced analytics, continuous monitoring, and secure cloud services. Working closely with our clients, we design, build and implement information security strategies and solutions that can help enhance business performance.
The Role
Cloud Security Solutioning: devise implementation plans, formulate cloud security architecture designs, and join implementation teams in implementing the solutions devised on one or more cloud service providers (CSPs).
Multi-Cloud Security Implementation: Follow implementation plans and designs to implement various components in the cloud to secure clients' cloud tenants. This includes, but is not limited to:
Cloud firewalls and network segmentation rules
Cloud API Gateway Security Policies
Cloud Web Application Firewall
Workload security solutions (VMs, Containers, Functions)
Directory Services Authentication and Authorization, and Key Management
DevSecOps Toolsets
Security Analytics
Third Party Cloud Security Platforms Implementation: get acquainted with leading cloud security platforms and solutions, attend trainings for the same and follow implementation plans and designs. Examples include:
Cloud security posture management
Container security management
Endpoint security management
Third party next-generation firewalls.
DevSecOps Scanners and Testers (SAST, DAST & VA)
Carry out design and implementation assessments and threat modeling when required against established standards and best practices (for example STRIDE, PCI DSS, CSA CCM)
The Right Profile
Experience in architecting and developing security solutions on one or more cloud platforms (AWS, GCP or Azure) and applying the cloud native security services
Understand identity concepts - SAML, JWT, OAuth etc
Solid understanding of security concepts and tools - Certificates, DLP, WAF, SIEM, firewalls, DDOS prevention, IDS/IPS, privileged access management, Encryption, SSL, VPN, IPSec, TCP/IP, DNS and web security architecture etc
Deep understanding of security frameworks and processes - CIS, NIST, PCI/DSS, SOC 2, etc
Ability to document risks, security controls and evidence to ensure compliance
Good written and oral communication skills with the ability to adapt style and language depending on the audience
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Project Management, General Business, and Management
Industries
Business Consulting and Services
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