Total 1,626 computer security job vacancies in Singapore

• Design, deploy, and manage network security solutions such as firewalls, IDS/IPS, VPNs, and NAC
• Monitor network traffic for security threats and respond to incidents promptly
• Perform vulnerability assessments, security audits, and penetration testing
• Implement security best practices for LAN, WAN, cloud, and hybrid networks
• Configure and maintain firewall rules, network segmentation, and access controls
• Investigate and remediate security incidents and breaches
• Collaborate with infrastructure, cloud, and application teams to embed security controls
• Maintain security documentation, network diagrams, and standard operating procedures
• Support compliance with regulatory and internal security requirements (e.g. ISO 27001, SOC, MAS TRM)
• Stay current with emerging threats, vulnerabilities, and security technologies

Required Qualifications & Skills

• Bachelor’s degree in Computer Science, Information Security, or related field (or equivalent experience)
• 3–7 years of experience in network and security engineering (adjust as needed)
• Strong understanding of network protocols (TCP/IP, DNS, DHCP, HTTP/S)
• Hands‑on experience with firewalls (e.g. Palo Alto, Fortinet, Check Point, Cisco)
• Experience with IDS/IPS, VPN technologies, and network segmentation
• Solid knowledge of security frameworks and best practices
• Experience with SIEM tools and security monitoring
• Familiarity with cloud security (AWS, Azure, GCP) is a plus
• Strong troubleshooting and incident response skills

As an Oracle SaaS Security & Authorization Lead, you will own the design, implementation, and governance of access control and authorization models across Oracle SaaS platforms. This role is critical to ensuring secure, compliant, and role-based access in a complex and regulated environment, with a strong focus on authorization, segregation of duties, and audit readiness.

You will act as the subject matter expert for Oracle SaaS security, working closely with business, IT, and security stakeholders to translate access and compliance requirements into robust, scalable security solutions.

Key Responsibilities

• Lead end-to-end Oracle SaaS security and authorization design across enterprise-scale implementations

• Define and implement role-based access control (RBAC), data security policies, and approval hierarchies

• Own security role design, privilege mapping, data access rules, and segregation of duties (SoD) controls

• Ensure Oracle SaaS security configurations meet regulatory, audit, and compliance requirements

• Conduct security design workshops, access validation sessions, and authorization reviews with stakeholders

• Partner with functional and technical teams to embed security into business and system processes

• Support security testing, audit activities, defect resolution, and post–go-live stabilization

• Produce clear security documentation and provide knowledge transfer to internal and client teams

Required Qualifications

• Bachelor’s degree or equivalent practical experience
• 10–15 years of experience with Oracle SaaS applications, with mandatory hands-on expertise in SaaS security and authorization
• Proven experience designing and configuring Oracle SaaS security roles, privileges, data access, and approval controls
• Strong understanding of access governance, identity and access management concepts, and segregation of duties
• Demonstrated experience leading security workstreams on large, complex, or regulated programs
• Ability to translate business and compliance requirements into effective Oracle SaaS security solutions

Preferred Qualifications (Optional)

• Oracle SaaS or Oracle Security-related certifications
• Experience working in public sector or highly regulated environments

About the Company / Team

We work with one shared purpose: to deliver on the promise of technology and human ingenuity. Every day, more than 775,000 of us help our stakeholders continuously reinvent. Together, we drive positive change and deliver value to our clients, partners, shareholders, communities, and each other.

We believe that delivering value requires innovation, and innovation thrives in an inclusive and diverse environment. We actively foster a workplace free from bias, where everyone feels a sense of belonging and is respected and empowered to do their best work.

At Accenture, we see well-being holistically, supporting our people’s physical, mental, and financial health. We also provide opportunities to keep skills relevant through certifications, learning, and diverse work experiences. We’re proud to be consistently recognized as one of the World’s Best Workplaces™.

Join Accenture to work at the heart of change. Visit us at www.accenture.com.

Equal Employment Opportunity Statement

All employment decisions shall be made without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by federal, state, or local law.

Job candidates will not be obligated to disclose sealed or expunged records of conviction or arrest as part of the hiring process.

Accenture is committed to providing veteran employment opportunities to our service men and women.

We are hiring for an ICT Security Engineer to strengthen its capabilities in improving cyber threat detection and response by deploying, maintaining, and improving the SIEM infrastructure. This person will be a part of Production Infrastructure and Observability teams and will be part of the SIEM Engineering team.

Job Responsibility:

• Install and administer the servers of the SIEM infrastructure.

• Develop automation for various tasks and self-service tools.

• Participate in the integration of logs from new technologies.

• Support log parsing using custom parser/GROK development.

• Participate in project management activities.

• Act as a full-time member of the Production CSIRT / SIEM Engineering team and contribute to the team’s activities.

• Contribute to the Permanent Control framework through the implementation of policies and procedures in day-to-day business activities.

  Ensure compliance with regulatory requirements and internal guidelines.

  Contribute to incident reporting in accordance with the Incident Management System.
  
  Job Requirement:

  • Min 5- 7 years of strong working knowledge of Elastic Stack (Elasticsearch, Logstash, Kibana, Beats) including data ingestion, management, monitoring, and analytics. (Mandatory)

  • In-depth experience with Kafka.

  • Good working knowledge of Linux (RedHat / Ubuntu).

  • Programming skills (Python or Bash) are required.

  • Experience as a production support engineer.

  • Platform integration skills are an advantage.

  • Experience in installation, configuration, documentation, and administration of multiple pre-production and production platforms across virtual and physical environments.

  • Experience with automation tools (e.g., Ansible) and DevOps pipelines is an added advantage.

    Next Step:

    If interested, you can click on “Apply here” or write an e-mail to dimple.jain@adecco.com with your updated resume.

    Dimple Jain
    EA LIcence No.91C2918
    Personnel Registration No.  R22107270

Interested applicants are invited to apply directly at the NUS Career Portal. Please note your application will only be processed if you apply via NUS Career Portal.

NUS Career Portal link: https://careers.nus.edu.sg/job/Research-Assistant-%28Computer-Science%29/32470-en_GB/?st=268F709592288E636706A7A9A3F4FD9E1228D918

We regret that only shortlisted candidates will be notified.

Job Description

The National University of Singapore invites applications for the position of Research Assistant in the Department of Computer Science, School of Computing (SoC). SoC is strongly committed to research excellence in all its dimensions: Searching for fundamental results and insights, developing novel computational solutions to a wide range of applications, building large-scale experimental systems and improving the well-being of society. We seek to play an active role both internationally and locally in the core and emerging areas of Computer Science and Information Systems.

The successful candidates will be responsible for working closely with the Principal Investigator and lab members on one or more research projects. 

Only shortlisted candidates will be notified.

Job Requirements

•  Bachelor’s or Master's degree in Computer Science
•  Experience in Research
•  Demonstrated ability to carry out independent research or project work.
•  Excellent communication, documentation, and teamwork skills.

Primary Responsibilities

Infrastructure Management

·       Install, configure, maintain and troubleshoot servers, networks, virtualization platforms and IT infrastructure (on-premise and cloud where applicable)

·       Monitor system performance, availability and capacity to ensure services meet agreed service levels

·       Perform ongoing monitoring of system logs, security alerts and performance metrics, and resolve technical issues proactively

·       Participate in capacity planning, system upgrades, infrastructure refresh projects and disaster recovery testing

Security & Backup

·       Test, deploy and maintain security patches and updates for operating systems, servers, network devices and critical systems

·       Support and maintain IT security practices, including endpoint protection, access control, system hardening and vulnerability remediation

·       Maintain and improve backup, disaster recovery and redundancy strategies to ensure business continuity

Cloud & System Improvement

·       Support Microsoft 365 / cloud services administration (where applicable), including user management and system configuration

·       Automate routine operational tasks where possible (e.g. scripting, system housekeeping, monitoring improvements)

·       Evaluate and recommend new technologies and improvements to enhance system performance, security and efficiency

Support & Operations

·       Handle escalated technical support cases and provide root-cause analysis with long-term solutions

·       Liaise and work closely with vendors, internal stakeholders and other IT teams to support technical projects and resolve issues

Documentation & Governance

·       Maintain accurate and up-to-date technical documentation, including infrastructure diagrams, inventory, subscriptions and support contracts

·       Document technical issues, resolutions and best practices to support knowledge sharing within the team

·       Identify and recommend technical solutions that align with business requirements and operational needs

Education and Work requirements:

• Diploma/Degree in Computer Science / IT related discipline with minimum 2 years of hands-on experience in supporting networks, Servers, PCs and OS
• Experience with Windows Servers (2012, 2016)
• Knowledge of infrastructure services and functions (eg. AD, GPO, IIS, DNS, DHCP, File and Print, TCP/IP, LAN and VLAN)
• Experience with virtualization and monitoring systems (eg. VMWare, SD-WAN and Zabbix)
• Hands on knowledge with Fortigate / Fortinet firewall products
• Analytical and problem-solving skills
• Strong customer focus and communication skills
• Strong accountability and sense of responsibility
• Ability to efficiently multi-task and be self-motivated while working with others
• Willing to work outside office hours when necessary
• Knowledge of MS AX, MS SQL, MS Excel VBA, MS Access is an added advantage
• Sound knowledge in Microsoft Dynamics / AX accounting software will be an advantage
• Able to perform under work pressure and deadline

Interested applicants are invited to apply directly at the NUS Career Portal. Please note your application will only be processed if you apply via NUS Career Portal.

NUS Career Portal link: https://careers.nus.edu.sg/job/Research-Fellow-%28Computer-Science%29/32469-en_GB/?st=FBC0F159DBF57D30EA4D2A70AA55AD1C0D7BC7EA

We regret that only shortlisted candidates will be notified.

Job Description

The National University of Singapore invites applications for the position of Research Fellow in the Department of Computer Science, School of Computing (SoC). SoC is strongly committed to research excellence in all its dimensions: Searching for fundamental results and insights in developing novel computational solutions to a wide range of applications, building largescale experimental systems, developing theories and policies for effective management of information systems in organizations, and improving the well-being of society. We seek to play an active role both internationally and locally in the core and emerging areas of Computer Science and Information Systems.

The Research Fellow will be responsible for working closely with the Principal Investigator on one or more research projects. 

Only shortlisted applicants will be notified.

Job Requirements

• A PhD degree in Computer Science or related field
• Experience in research and Good publication record
• Strong development skills

Your Mission

As a Computer Vision Engineer, you will play a pivotal role in designing, implementing, and optimizing computer vision algorithms that are integral to our robotic systems. You will work closely with a multidisciplinary team of engineers and researchers to develop software and in-house core algorithm. This role demands a blend of creativity and technical expertise to tackle challenging problems and contribute to our mission of revolutionizing robotics applications in manufacturing and assembly.

What To Expect

• Design and implement advanced computer vision algorithms for 3D reconstruction, image processing, object detection, recognition, tracking, and scene understanding to enhance the capabilities of our robotic systems.
• Develop robust software solutions that integrate computer vision algorithms into our robotic platforms, ensuring high performance and reliability.
• Collaborate with other engineers and researchers to prototype new concepts and bring innovative technologies from conception to deployment in real-world applications.
• Continuously research and stay updated on the latest advancements in computer vision and machine learning technologies to inform development strategies.
• Optimize existing computer vision algorithms for efficiency, including improving accuracy, reducing computational resources, and achieving real-time performance.
• Conduct rigorous testing and validation of computer vision components to ensure system performance and reliability under diverse and challenging conditions.
• Document software designs, implementation details, and testing protocols to facilitate knowledge sharing and ensure reproducibility.

What You'll Bring

• A Master's or Ph.D. degree in Computer Science, Electrical Engineering, Robotics, or a related field, with more than 2 years of industrial experience focusing on computer vision and robotics.
• Solid foundation in computer vision, image processing (e.g. edge detection, denoising), multiple view geometry, depth estimation, machine learning techniques with proven experience developing and deploying algorithms in real-world applications. Please note that knowledge in deep learning is required but not sufficient.
• Expertise in camera calibration, like camera intrinsic calibration, camera-to-camera calibration and robot-to-camera calibration with proven experience on developing and deploying calibration algorithms.
• Expertise in programming languages such as C++, Python and CUDA, and familiarity with computer vision libraries (e.g., OpenCV, PCL) and machine learning frameworks (e.g., TensorFlow, PyTorch).
• Expertise in calibration and 3D reconstruction (nerf and gaussian).
• Experience with point cloud processing is highly desirable.
• Ability to work effectively in a collaborative team environment and communicate complex technical concepts clearly and concisely.
• Creative problem-solving skills and a passion for innovation in robotics and computer vision technologies.

Your Mission

As a Computer Vision Engineer, you will play a pivotal role in designing, implementing, and optimizing computer vision algorithms that are integral to our robotic systems. You will work closely with a multidisciplinary team of engineers and researchers to develop software and in-house core algorithm. This role demands a blend of creativity and technical expertise to tackle challenging problems and contribute to our mission of revolutionizing robotics applications in manufacturing and assembly.

What To Expect

• Design and implement advanced computer vision algorithms for 3D reconstruction, image processing, object detection, recognition, tracking, and scene understanding to enhance the capabilities of our robotic systems.
• Develop robust software solutions that integrate computer vision algorithms into our robotic platforms, ensuring high performance and reliability.
• Collaborate with other engineers and researchers to prototype new concepts and bring innovative technologies from conception to deployment in real-world applications.
• Continuously research and stay updated on the latest advancements in computer vision and machine learning technologies to inform development strategies.
• Optimize existing computer vision algorithms for efficiency, including improving accuracy, reducing computational resources, and achieving real-time performance.
• Conduct rigorous testing and validation of computer vision components to ensure system performance and reliability under diverse and challenging conditions.
• Document software designs, implementation details, and testing protocols to facilitate knowledge sharing and ensure reproducibility.

What You'll Bring

• A Master's or Ph.D. degree in Computer Science, Electrical Engineering, Robotics, or a related field, with more than 5 years of industrial experience focusing on computer vision and robotics.
• Solid foundation in computer vision, image processing (e.g. edge detection, denoising), multiple view geometry, depth estimation, machine learning techniques with proven experience developing and deploying algorithms in real-world applications. Please note that knowledge in deep learning is required but not sufficient.
• Expertise in camera calibration, like camera intrinsic calibration, camera-to-camera calibration and robot-to-camera calibration with proven experience on developing and deploying calibration algorithms.
• Expertise in programming languages such as C++, Python and CUDA, and familiarity with computer vision libraries (e.g., OpenCV, PCL) and machine learning frameworks (e.g., TensorFlow, PyTorch).
• Expertise in calibration and 3D reconstruction (nerf and gaussian).
• Experience with point cloud processing is highly desirable.
• Ability to work effectively in a collaborative team environment and communicate complex technical concepts clearly and concisely.
• Creative problem-solving skills and a passion for innovation in robotics and computer vision technologies.

Hwa Chong International School (HCIS) is a member of the prestigious Hwa Chong family of schools, drawing its core strengths from a century-old tradition of educational excellence and philanthropy. As a local international school, at least half of the student population is local, and the rest from over 20 countries.

HCIS is committed to providing an environment conducive to the continued growth and development of our staff.

EXPERIENCED INTERNATIONAL BACCALAUREATE TEACHER

• Computer Science Teacher (commence in June 2026)

Hwa Chong International School is looking for inspiring, passionate and committed teachers to explore a career with us.

Full-time teaching positions available for various subjects, refer to https://www.hcis.edu.sg/about-hcis/careers/.

Teachers may be required to teach various levels in the school’s six-year academic programme. Apart from teaching, teachers are expected to guide the students throughout the academic year in all areas of their holistic development. The incumbent will undertake planning and execution of various school activities throughout the year. As part of the school’s professional learning community, teachers are expected to contribute to teacher collaboration and resource development to value-add to the learning and development of students.

Requirements:

• A good degree in Engineering, Computer Science, Computer Engineering or related from an established University and possess teacher training qualifications, e.g. Post-graduate Diploma in Education
• At least 4 years of teaching experience in the IB Diploma Programme or at pre-tertiary levels would be a distinct advantage
• Preferably certified in IBO Workshop Category 1, 2 or 3.
• Self-motivated and passionate about educating students
• Able to multi-task and work independently
• Salary commensurate with experience
• Interested applicants to send resume to recruitment@hcis.edu.sg. Only shortlisted candidates will be notified.

YOUR NEW JOB

As a Security Implementation Engineer, you’ll support the deployment and integration of network security solutions for a telco client.
You’ll work across implementation, testing, and post-deployment support, ensuring systems are stable, secure, and aligned to design.
This is a 12-month contract role (renewable), working Mon-Fri office hours.

WHAT YOU’LL BE DOING

• Implement and configure network security solutions based on approved designs
• Build and deploy firewall configurations and security policies
• Support integration, provisioning, and testing of security platforms
• Validate system performance and troubleshoot technical issues
• Provide post-deployment (BAU) support for security environments
• Work with project teams, vendors, and client stakeholders
• Prepare technical documentation (config guides, runbooks, troubleshooting)
• Deliver knowledge transfer sessions to internal teams and clients

WHAT IS NEEDED FROM YOU

• Prior experience working in telco environments (must-have)
• Hands-on experience with Fortinet products (FortiGate, FortiManager, FortiAnalyzer)
• 5 years of experience in network / security engineering roles
• Hands-on experience with firewalls, routing, and network security concepts
• Strong understanding of TCP/IP, network protocols, and security architecture
• Experience in implementation, integration, and troubleshooting
• Good communication skills and ability to work with multiple stakeholders

WHAT WILL MAKE YOU STAND OUT

• Experience supporting large-scale or service provider environments
• Exposure to security best practices and enterprise deployments
• Chinese proficiency for internal & external stakeholder communication
• Ability to handle both project implementation and BAU support

The Alibaba-NTU Global e-Sustainability CorpLab (ANGEL) represents a key collaboration between Alibaba Group and Nanyang Technological University (NTU). Supported by the Singapore RIE2025 Fund, ANGEL creates and deploys impactful green digital technologies for global sustainability.

ANGEL’s mission aligns seamlessly with Singapore’s national objectives, such as the Singapore Green Plan 2030 and the Singapore Smart Nation Initiative. ANGEL’s work in developing sustainable and equitable digital solutions and promoting a sustainable and green lifestyle will contribute to a smaller carbon footprint. Its holistic approach will help to secure a brighter, more sustainable future for humanity. 

We are looking for a highly motivated Research Engineer to pioneer the next generation of intelligent agents for data center operations. We conduct cutting-edge research at the intersection of Large Language Models (LLMs), digital twins, and real-time systems to automate complex decisions and redefine operational efficiency.

Key Responsibilities:

• Design and develop intuitive frontend interfaces for the Digital Twin platform, enabling real-time visualization and interaction with complex system data (e.g., battery systems, energy flows, simulations).

• Build and optimize interactive data visualization components (dashboards, charts, 3D views) using modern frameworks (e.g., React, WebGL), ensuring high performance and responsiveness.

• Collaborate closely with backend engineers and domain experts to integrate APIs, simulation outputs, and real-time data streams into seamless user experiences.

• Enhance system usability and performance by implementing scalable frontend architectures, debugging issues, and continuously improving latency, reliability, and user interaction workflows.

Requirements:

• Bachelor’s degree in computer science, Computer Engineering, Electrical & Electronic Engineering, or related disciplines;

• A strong research background and publication record in relevant areas such as LLMs, agentic AI, Digital Twin, reinforcement learning, or multi-agent systems.

• Deep theoretical and practical understanding of state-of-the-art AI models and frameworks (e.g., Transformers, LangChain, PyTorch).

We regret to inform that only shortlisted candidates will be notified.

Location: Central Region
Salary: $2,800 – $3,100 per month (Gross salary up to 4k-5k)
Working days: 5 Days work week (Off day not fixed at weekend)

Responsibilities
• Manning of static/access control points
• Checking of passes and other documents at static/access points
• Screening and checking of all personnel and vehicles entering and exiting the premises
• Patrolling and guarding client’s personnel and properties
• Operating metal/explosive detectors/x-ray machines at checkpoints
• Issuing of visitor/contractor pass in exchange for their identification cards
• Attending to alarm activation
• CCTV Monitoring
• Responding to incidents such as unattended bags, etc.
• Maintaining records of all incidents
• Checking of boarding, staff, and valid entry passes

Benefits
• Full-time: Attractive salary package – Up to SGD3,600*
• 12hrs shift work (can be rotating or perm)
• Joining bonus up to $3500*
• Yearly Increment*
• Fully sponsored WSQ certified security training
• Comprehensive medical and dental benefits, etc

Reachfield Security (Grade “A” agency) specializes in supplyingsecurity manpower to Schools, Factories, Shopping Centres, Museums, libraries,etc

Security Officer

Salary : up to $3090 gross a month (5666days work arrangement)
with Quarterly Bonus, T&C applied

////////////////////////////////////

1. Works in Commercial (Factory / Warehouse / Condo / Mall /Polytechnic) environment.

2. Good customer service skills; able to communicate with peopleof all levels

3. 12hrs-shift (Fixed shift)

4. PC literate

5. Job duties include issue visitors/ contractor passes, clocking,patrolling, protecting clients’ premise and access control, etc.

6. Possess valid security license, completed 4 mandatory WSQmodule for PWM-SO

Reachfield Security & Safety Management Pte Ltd

10 Anson Road #26-09

International Plaza, Singapore 079903

(Tanjong Pagar MRT)

For more information, please call 98165000 (Barnabas)

Full Time

Monday - Friday 9am - 6pm

Salary: $3,000 - $3,500

Job Requirements

• With relevant working experience
• Possess Class 3 Driving license - company vehicle provided

Responsibilities

• Perform installation and maintenance of monitoring instruments for construction sites, ensuring equipment operates reliably and improvements are implemented to support site monitoring needs.
• Install monitoring instruments and perform maintenance tasks to ensure system functionality on construction sites
• Manage and resolve maintenance issues to minimize equipment downtime
• Interpret technical drawings and data to troubleshoot defects and execute repair work accurately
• Conduct routine preventive maintenance to sustain equipment performance and reliability
• Record equipment performance data for assigned monitoring lines to track operational status
• Document diagnoses and details of defective products to support quality control and repair processes
• Identify opportunities for equipment setup improvements and implement corrective actions to enhance system efficiency
• Take initiative to propose and apply continuous improvements in maintenance processes and equipment handling
• Perform site visits outdoors to inspect and maintain monitoring systems

Ho Ming Jie (Edmund) Reg No: R1987094

The Supreme HR Advisory Pte Ltd EA No: 14C7279

• Salary: Range: $2,000 - $2,400 
• Working Days: 5 days, Monday to Friday
• Working Hours: 8.30am to 5.30pm
• Location: West – Jurong East / Toh Guan

Responsibilities:

• Respond to scheduled and unscheduled maintenance service requests at customer premises.
• Troubleshoot and repair system abnormalities during maintenance service calls.
• Perform maintenance service in accordance with Company Service Agreements.
• Supervise and control subcontractors’ work quality for maintenance works.
• Provide technical support to other departments’ staff.
• Perform other duties as assigned.

Requirements:

• Possess at least a Nitec or Higher Nitec in Electronic or Electrical Engineering
• 1–2 years’ relevant experience in service and maintenance of alarm, card access and CCTV systems.
• WSQ certifications such as Building Construction Safety Supervisor, Work-at-Height and Risk Management will be an added advantage

The Supreme HR Advisory Pte. Ltd || 14C7279

Chua Jie Ying (Cai Jie Ying), Evelynn || EA Personnel License R24120580