Software Engineer in Cybersecurity

Join Assurity Trusted Solutions (ATS), a proud subsidiary of the Government Technology Agency (GovTech), where we have been a trusted partner for over a decade. Our mission is to provide an extensive range of products and services, including infrastructure and operational services, authentication services, as well as governance and assurance services. In a rapidly evolving digital landscape, we are committed to fostering trust and collaboration with GovTech, government agencies, and commercial partners to effectively mitigate cyber risks and enhance security postures.We are seeking a passionate and experienced Senior Cybersecurity Engineer, specializing in Endpoint Protection and Endpoint Detection and Response, to join our dynamic team!Your Key Responsibilities: Lead the implementation of enterprise security infrastructures, focusing on Endpoint Protection (EPP) and Endpoint Detection and Response (EDR), which includes contractor management, design validation, and test acceptance. Develop and maintain comprehensive security policies for EPP and EDR to monitor compliance and detect potential security threats. Engage with stakeholders to translate business, technology, and security requirements into actionable roadmaps for EPP/EDR enhancements and rollouts. Oversee ongoing maintenance of enterprise security infrastructures to ensure service and security posture reliability. Provide consultancy for threat and risk assessments throughout the system lifecycle, from implementation through to maintenance. Establish and maintain disaster recovery procedures, and conduct security breach drills. Assist in managing security incidents, focusing on containment and recovery processes. Plan and participate in security operations to ensure adherence to defined information security policies and standards, while adapting to evolving security threats.

Join Assurity Trusted Solutions (ATS), a leading subsidiary of the Government Technology Agency (GovTech), as we navigate the evolving digital and cyber landscape. For over a decade, ATS has been a trusted partner, delivering a robust range of products and services including infrastructure and operational services, authentication solutions, governance and assurance services, and managed processes. We collaborate with GovTech, various government agencies, and commercial partners to enhance security postures and mitigate cyber risks, striving for mutually beneficial outcomes in a world where trust and collaboration are paramount.We are actively seeking a skilled Cybersecurity Engineer specializing in Digital Forensics and Incident Response to join our dynamic team.Key Responsibilities:Lead incident response initiatives through every phase of an incident:Conduct thorough triage and investigations of suspected cybersecurity incidents to ascertain scope and severity.Develop and implement effective containment strategies.Carry out comprehensive investigations and root cause analyses to pinpoint attack vectors, tactics, and impacts.Perform digital forensic acquisitions and analyses of artifacts from diverse sources, including:Endpoint systems and serversNetwork devices and logsCloud environmentsMobile devices and storage mediaMaintain transparent communication with stakeholders throughout the incident lifecycle and prepare detailed post-incident reports with preventive recommendations.Offer expert insights for automating Security Operations (e.g., implementing SOAR playbooks).Develop and test incident response playbooks and processes.Stay informed of the cybersecurity landscape and emerging threat actor TTPs.

About the Role Jane Street is seeking a dedicated Cybersecurity Detection and Response Analyst to join our dynamic team in Singapore. In this pivotal role, you will play a key part in safeguarding our employees, data, and infrastructure from the ever-evolving threats of the internet. As a cybersecurity analyst, you will develop and utilize advanced monitoring tools to protect our firm while also managing incident responses and remediation efforts when threats arise. Our team prides itself on being at the forefront of cybersecurity developments, capable of distinguishing between the latest research hacks and the critical issues that impact our daily operations. In this position, you will thoughtfully assess the context of our cybersecurity strategies, weighing the trade-offs involved in resolving complex security issues. You will employ a systematic approach to conduct unstructured investigations aimed at identifying and rectifying security vulnerabilities. While some of your responsibilities will involve operational coverage, you will also engage in projects designed to enhance our detection capabilities, automate processes, and improve overall efficiency. You will have opportunities to lead threat hunts, further developing your skills and making a significant impact. As a representative of best practices within the organization, you will foster an environment where all team members embrace robust personal cybersecurity hygiene and can effectively communicate its importance to others. A key aspect of success in this role is your ability to guide your colleagues on their cybersecurity journey, and you should be passionate about learning from your peers and sharing knowledge with new analysts.

Join our esteemed client, a leader in providing comprehensive services and consultancy across major domains including Cyber Security, Network & Security, Systems & Storage Infrastructure, Cloud solutions, and Automation. We are on the lookout for a Senior System & Endpoint Engineer to contribute to a groundbreaking new project.Key Responsibilities: Configure and troubleshoot various Windows Server environments (2008 R2, 2012, 2012 R2, 2016). Implement patching, hardening, and security measures for Wintel systems. Manage and resolve issues related to VMware products. Oversee upgrades, migrations, and patching for VMware solutions. Configure and troubleshoot storage solutions from leading brands such as Lenovo, IBM, HP, and DELL. Update firmware and manage storage migrations effectively. Configure and troubleshoot Hyper-Converged Infrastructure (HCI) technologies like Nutanix and VMware VSAN. Implement and troubleshoot backup solutions including Veeam Backup & Replication, Veritas Backup Exec, and Veritas NetBackup. Deploy, harden, and remediate Linux Servers in accordance with VAPT standards. Possess foundational networking knowledge, including switching, routing, and firewall configuration/troubleshooting. Configure and troubleshoot security systems like Trend Micro Deep Security Manager, Apex One, Symantec Endpoint Manager, and McAfee ePO. Conduct patching/upgrades, hardening, and fine-tuning of security policies.

AvePoint supports educational technology infrastructure across Singapore, serving more than 450,000 students and 35,000 education professionals in over 350 schools. The Senior IT Infrastructure Engineer - Unified Endpoint Management role focuses on shaping and expanding a device ecosystem that spans multiple platforms. This position balances the needs of enterprise staff and students, delivering both secure environments for professionals and flexible, manageable digital learning spaces for students. Role overview This engineer will design, migrate, and orchestrate a complex environment that includes Windows, macOS, iOS (iPads), ChromeOS, and Android devices. The goal is to ensure every user receives a secure, automated, and ready-to-use device experience from the first unboxing. What you will do Multi-platform engineering and orchestration: Lead technical direction for device management across various operating systems and device types. Unified management: Design, migrate, and maintain a unified management strategy using Microsoft Intune, Apple School Manager, and Google Admin Console for seamless integration. Zero-touch provisioning: Optimize automated deployment workflows with tools such as Windows Autopilot, Apple School Manager (DEP), and Chrome Zero-Touch Enrollment to remove manual imaging steps. Platform specialization: Oversee management of both physical hardware and Cloud PCs with modern MDM policies for Windows, manage configuration profiles and VPP app distribution for Apple devices, and administer fleet-wide policies and app delivery for ChromeOS. Enterprise vs. student strategy: Develop and implement approaches tailored to both enterprise users and students, ensuring each group benefits from a secure and responsive environment. Location This position is based in Singapore.

About ClickHouseRecognized in the 2025 Forbes Cloud 100 list, ClickHouse stands out as a pioneer in the cloud industry, delivering exceptional real-time analytics, data warehousing, observability, and AI workloads. With a customer base exceeding 3,000 and an astounding annual recurring revenue (ARR) growth of over 250% year-over-year, we are at the forefront of innovation.The recent $400 million Series D funding round underscores our rapid growth and has attracted major clients including Capital One, Lovable, Decagon, Polymarket, and Airwallex, joining the ranks of renowned brands like Meta, Cursor, Sony, and Tesla.Join us on our mission to revolutionize data utilization in businesses and be a part of our exciting journey!The Security Team at ClickHouse is dedicated to enhancing security across applications, cloud environments, and enterprises. We seek a seasoned security engineer who is hands-on and passionate about advancing modern security methodologies and tools, specifically in detection and incident response.

Join Assurity Trusted Solutions (ATS), a subsidiary of the Government Technology Agency (GovTech), as we lead in the ever-evolving landscape of cybersecurity. With a decade of experience, we offer an extensive range of products and services, including infrastructure and operational services, authentication, governance, and assurance services, all aimed at fostering trust and collaboration in the digital world.We are seeking a Senior Cybersecurity Engineer specializing in Architecture and Solutioning. The ideal candidate will be well-versed in Network Security or Device/Endpoint Management and will be engaged in a contract capacity.Key Responsibilities: Act as the subject matter expert (SME) in Cybersecurity. Conduct thorough Threat Risk Assessments across applications, cloud infrastructure, and enterprise systems. Utilize structured methodologies (e.g., STRIDE) for Threat Modelling, integrating MITRE ATT&CK effectively. Lead and collaborate with multi-disciplinary teams to implement cyber security controls across various environments, including cloud and on-premises. Provide insights for configuring and improving security detection and response tools (e.g., SIEM, VA, NDR, XDR, EDR) for enhanced operational efficiency. Evaluate new technologies and validate their security through lab setups and proofs of concept (PoC). Draft and specify technical security clauses for project tenders. Analyze, document, and present security findings and recommendations to stakeholders. Work with governmental bodies to define security requirements and collaborate with industry partners to implement functional capabilities. Ensure compliance with secure software development lifecycle practices, maintaining high coding standards and delivering quality products. Qualifications: Minimum of 5 years of experience in the cybersecurity domain. Proven experience in managing, deploying, and maintaining security infrastructure. Ability to manage contractors and collaborate effectively with cross-functional teams. Experience in conducting comprehensive security assessments, including threat modelling, vulnerability assessments, and penetration testing. Up-to-date knowledge of cybersecurity tools, technologies, and standards (e.g., OWASP and MITRE ATT&CK). Strong communication and interpersonal skills. Self-motivated with logical and analytical thinking abilities.

Activate Interactive Pte Ltd is seeking an IT Infrastructure Engineer specializing in Unified Endpoint Management. This full-time position is located in Singapore. Role overview The focus of this role is to manage and optimize endpoint infrastructure for a range of device types. The engineer will play a key part in maintaining reliable and secure systems across the organization. What you will do Manage and optimize endpoint infrastructure across multiple device types. Work closely with teams from various functions to deliver solutions that enhance productivity and security. Collaboration and work style This position requires hands-on involvement with endpoint systems and regular coordination with colleagues from other departments.

Join Adventus as an Associate Cybersecurity Engineer and play a vital role in protecting our information systems and networks. You will collaborate with a team of cybersecurity professionals to implement security measures, conduct vulnerability assessments, and respond to incidents, ensuring the integrity of our data and infrastructure.

Assurity Trusted Solutions (ATS), a dedicated subsidiary of the Government Technology Agency (GovTech), has been a reliable partner for over a decade, providing a diverse range of products and services. Our offerings include infrastructure and operational services, governance and assurance services, as well as managed processes. In an ever-evolving digital and cyber landscape, where trust and collaboration are paramount, ATS is committed to fostering productive business outcomes through effective collaboration with GovTech, government agencies, and commercial partners to address cyber risks and enhance security frameworks.We are seeking a skilled Cloud Infrastructure Engineer with expertise in Endpoint and Device Management. If selected, you will be offered a direct two-year contract with our team.Key Responsibilities:Administer and sustain Microsoft Endpoint Configuration Manager (MECM) for software deployment, patch management, and device compliance.Execute imaging and reimaging tasks for desktops, laptops, and servers, ensuring adherence to standardization and security compliance.Provision new and existing endpoints and servers, encompassing installation, configuration, and lifecycle management.Oversee and troubleshoot Active Directory Group Policies (GPOs) to ensure optimal functionality and compliance.Provide Level 2 support for desktop, hardware, software, and network-related incidents.Conduct Quality Assurance testing for modifications to end-user equipment (e.g., security patching, application version upgrades).Collaborate with the IT support team to resolve escalated issues and liaise with vendors for hardware repairs when necessary.Possess hands-on experience with Windows 10 and the latest Windows 11 technologies.Evaluate and recommend hardware and software upgrades (e.g., Tech Refresh) for end-user equipment.Demonstrate a solid understanding of VDI Technology.Maintain detailed documentation of processes, configurations, and troubleshooting steps.Exhibit excellent problem-solving, analytical, and multitasking abilities.

AvePoint is hiring a Senior IT Infrastructure Engineer with a focus on Identity and Security for the SSOE Programme in Singapore. This position plays a key role in supporting technology solutions for more than 350 schools, reaching over 450,000 students and 35,000 education staff. The work centers on building secure, modern learning environments and strengthening the Microsoft 365 cloud platform. Role overview This engineer leads the design and rollout of secure endpoint environments. The role emphasizes Data Loss Prevention (DLP), Endpoint Protection Platforms (EPP), and Endpoint Detection and Response (EDR). Managing identity-driven access across both on-premises Active Directory and cloud-native Entra is a core responsibility, all within a Zero Trust security approach. Key responsibilities Identity & Access Governance: Design and architect Entra ID (Azure AD) solutions, focusing on Conditional Access policies, Privileged Identity Management (PIM), and Identity Protection to enforce least-privileged access. Oversee complex identity lifecycle operations, ensuring secure integration between on-premises Active Directory and cloud-native identity providers. Implement and maintain passwordless authentication and Multi-Factor Authentication (MFA) to reduce credential-based risks. Security Engineering & Threat Protection: Collaborate with the security team to engineer and manage Microsoft Defender for Endpoint and Defender for Office 365 (EPP/EDR), proactively detecting threats and addressing vulnerabilities. Deploy and manage Microsoft Purview for information protection, DLP, and eDiscovery, keeping sensitive data governed and compliant. Develop automated response playbooks using PowerShell and Microsoft Graph API to address security incidents in real time.

Join ASM: Where Innovation Meets CollaborationWith over 55 years of pioneering advancements in technology, ASM is at the forefront of semiconductor innovation. Our diverse team of over 4,500 professionals from 70 nationalities is instrumental in shaping the future through groundbreaking developments in 5G, cloud computing, AI, and autonomous driving. At ASM, we believe that technology can drive positive change, and we are committed to diversity, inclusion, and sustainability. Our development programs are designed to nurture your growth and unleash your potential.Role OverviewAs a Senior Cybersecurity Analyst, you will play a vital role in fortifying ASM’s global digital infrastructure by integrating robust security measures into essential systems and strategic projects. Your collaborative approach will help establish resilient security capabilities that safeguard our people, technology, and operations, empowering ASM to innovate confidently in a rapidly evolving semiconductor sector where reliability and trust are paramount.Key ResponsibilitiesEngage in architectural and design discussions for new solutions and initiatives.Collaborate with cross-functional teams to embed effective security controls into systems and processes.Assist in security investigations, assessments, and remediation efforts.Develop, implement, and uphold IT governance, risk, and compliance (GRC) frameworks, standards, and policies.Conduct cybersecurity and compliance risk evaluations across various technologies and business domains.Ensure that security controls are functioning effectively and consistently across teams.Support gap assessments, internal audits, and external audits.Participate in vendor due diligence processes and manage vendor risks.Engage in disaster recovery and business continuity planning, including cyber drills and business impact assessments.Serve as a cybersecurity expert for global IT teams, business partners, vendors, and contractors.Align cybersecurity priorities with business objectives through stakeholder engagement.Work collaboratively across time zones, with a willingness to accommodate occasional after-hours meetings.Lead or support security enhancement initiatives in areas such as OT security, AI security, and supply chain security.

Join Assurity Trusted Solutions (ATS), a proud subsidiary of the Government Technology Agency (GovTech), as we continue to lead in innovative solutions within a rapidly evolving digital and cyber landscape. For over a decade, ATS has been a trusted partner, delivering a diverse range of products and services, from infrastructure and operational services to authentication, governance, and assurance services. Collaborating closely with GovTech, government agencies, and commercial partners, we strive to mitigate cyber risks and enhance security measures.Key Responsibilities:• Collaborate with Product Owners, internal engineering teams, and Product Principals to manage a variety of endpoint management tools, such as:Windows AutopilotIntuneApplication controlScripting and automationVirtual Desktop InfrastructureMicrosoft Graph API• Coordinate with Central ICT Infra teams to manage the on-prem components of these platforms.• Execute change, release, incident, and problem management processes.• Ensure prompt resolution of requests and queries.• Conduct incident response and recovery, analyzing root causes and submitting RCA reports.• Enhance operational effectiveness by implementing monitoring and alerting tools.• Document requirements and specifications to meet the needs of all Public Service agencies.

At Assurity Trusted Solutions (ATS), a subsidiary of the Government Technology Agency (GovTech), we pride ourselves on being a trusted partner in navigating the complexities of the digital and cyber landscape. For over a decade, we have provided a diverse range of products and services, including infrastructure and operational services, authentication solutions, governance, assurance services, and managed processes. Our collaborative efforts with GovTech, government agencies, and commercial partners focus on mitigating cyber risks and enhancing security postures for our clients.As a Senior/Lead Offensive Cybersecurity Engineer, you will lead a dynamic team in innovative security testing initiatives or exercise your expertise as an independent security consultant. Your role will be pivotal in ensuring our clients receive the highest level of security assurance.Job Summary:Oversee comprehensive Vulnerability Assessment and Penetration Testing (VAPT) initiatives across various systems, networks, and applications, serving a diverse clientele, from small businesses to large enterprises.Guide source code and host configuration reviews to ensure clients' systems meet industry best practices and security standards.Develop detailed technical documentation outlining identified vulnerabilities, their impacts, risk assessments, and actionable remediation strategies.Manage relationships with key customer stakeholders.Assist in defining engagement scopes and services tailored to clients’ needs and goals.Keep abreast of the latest threat landscapes, emerging vulnerabilities, and industry advancements to enhance the organization’s VAPT capabilities.Provide expert cybersecurity consultancy services, offering recommendations to improve clients’ security postures.Establish technical methodologies and standards to ensure excellence within VAPT delivery teams.Mentor junior offensive cybersecurity engineers during engagements to foster team development.Review technical outputs and reports to maintain consistent quality standards.

Assurity Trusted Solutions (ATS), a subsidiary of the Government Technology Agency (GovTech), has been a reliable partner for over a decade, providing a comprehensive array of products and services. Our offerings include infrastructure and operational services, governance and assurance services, and managed processes. In the ever-evolving digital and cybersecurity landscape, where trust and collaboration are paramount, ATS is dedicated to achieving mutually beneficial outcomes by working closely with GovTech, various governmental agencies, and commercial partners to reduce cyber risks and enhance security measures.We invite skilled professionals to join our team as Cybersecurity Engineers, specifically those with a solid foundation in Security Operations (SecOps). Successful candidates will be employed under a direct contract until November 30, 2028.Key Responsibilities:Develop and uphold cybersecurity standards, procedures, configurations, and rules for systems and services as part of our dedicated team.Conduct security exercises, including table-top and simulation drills, to validate security procedures.Engage in security incident response, analyzing alerts, coordinating with system operators, identifying threats, and performing initial triaging before escalating to senior security responders.Coordinate Indicators-Of-Compromise (IOC) scanning and compile reports from various system operators to provide consolidated updates to stakeholders.Conduct vulnerability assessments using both automated and manual tools, and recommend actionable remediation strategies. Understand published vulnerabilities and their corresponding security patches in relation to deployed systems, and perform risk assessments.Monitor and communicate security patch releases for various products, and participate in security patch assessments using standards like the Common Vulnerability Scoring System (CVSS), contextualized within the deployed environment.Present findings and reports to stakeholders regarding vulnerability scans, security testing outcomes, security incidents, and the overall security posture of systems.

Sopra Steria is seeking a Senior Cybersecurity Operations Specialist based in Singapore. This position plays a key role in defending company systems and data from a range of cyber threats. Collaboration with various teams across the organization is central to the work, as is the ongoing development and oversight of security frameworks that protect digital assets. What you will do Take the lead in securing systems and sensitive data from both emerging and established cyber risks Partner with cross-functional teams to design, implement, and maintain security frameworks Guide the development and enhancement of incident response strategies Contribute to projects and initiatives that reinforce the company’s security posture Role overview This role centers on proactive protection and continuous improvement. The Senior Cybersecurity Operations Specialist will help shape and enforce security practices, ensuring that Sopra Steria remains resilient in the face of evolving cyber challenges.

Join our dynamic team at xcellink as a Mid-Level Cybersecurity Engineer. In this pivotal role, you will utilize your technical skills to protect critical information systems and facilitate secure operations across our organization.Key ResponsibilitiesConduct security assessments and penetration testing to identify vulnerabilities and develop threat models.Implement and automate security tools within CI/CD pipelines to enhance security measures.Respond to security incidents and provide education on secure coding practices to developers, ensuring adherence to security standards and regulations.Collaborate with IT and other departments to promote and implement security best practices.Stay informed about emerging cybersecurity trends, threats, and technologies.Monitor security systems and assist in incident response efforts.Evaluate current cybersecurity protocols and propose improvements to strengthen security posture.Document findings, procedures, and recommendations comprehensively.Mentor and guide junior cybersecurity engineers within the team.

Assurity Trusted Solutions (ATS), a proud subsidiary of the Government Technology Agency (GovTech), is at the forefront of providing a robust suite of cybersecurity products and services. With over a decade of experience, ATS collaborates with GovTech, various government agencies, and commercial partners to enhance security frameworks and mitigate cyber risks in an evolving digital landscape. Our commitment to trust and collaboration drives unparalleled business outcomes.Key Responsibilities:Lead the Security Orchestration, Automation, and Response (SOAR) processes to streamline cybersecurity operations and enhance incident response efficiency.Design and implement automated workflows to minimize manual cybersecurity tasks.Develop and maintain automation scripts and playbooks to facilitate operations, including reporting, monitoring, and incident response.Establish and uphold development standards for playbooks, including naming conventions, parameterization, and logging protocols.Optimize existing sub-playbooks for improved performance, error handling, and flexibility.Refactor legacy playbooks to promote reusability and consistency.Oversee integration of the SOAR platform with third-party applications and systems to align with operational workflows.Conduct thorough testing and validation of playbooks to ensure robustness in automated workflows and integration code.Implement and manage automation technologies within existing security frameworks.Collaborate effectively with cross-functional teams to ensure the successful integration of security automation initiatives.Engage with third-party system administrators or vendors to resolve integration and data flow challenges.Define and execute interface testing scenarios to validate successful integration.Monitor automation performance, identifying and addressing bottlenecks or failure points.Document workflows, decision-making logic, sub-playbook dependencies, and version changes comprehensively.Stay abreast of emerging security threats and technologies to propose innovative automated solutions.Provide training and support to team members on automated security processes and tools.

Assurity Trusted Solutions (ATS), a subsidiary of the Government Technology Agency (GovTech), has been a reputable partner in the cybersecurity domain for over a decade. We provide an extensive range of services including infrastructure management, operational services, governance, assurance, and managed processes. In an ever-evolving digital landscape where trust and collaboration are paramount, ATS is committed to fostering secure environments through partnerships with GovTech, government agencies, and commercial stakeholders, effectively mitigating cyber risks and enhancing security frameworks.Key Responsibilities:GRC Leadership & Second Line of DefenceLead the governance of risk and compliance (GRC) within our team, shaping our approach to managing risks across various products and platforms.Function as the second line of defence for ICT risk and controls, providing an independent review of risk management, control design, and their effectiveness.Collaborate closely with the Product team to incorporate practical security measures and compliance protocols into daily operations.Security Plan Governance and AutomationOversee the governance and standards for Security Plan submissions across CIOO and product teams, ensuring templates, minimum evidence expectations, and quality benchmarks are maintained.Evaluate Security Plans and supporting documentation, assess control coverage and implementation maturity, and recommend approvals to stakeholders.Implement automation as an ongoing audit mechanism:Work with product and platform teams to establish automated checks for Security Plan evidence.Utilize automated checks to identify gaps, anomalies, and missing evidence, driving remediation efforts with product teams.Monitor and report on KPIs related to Security Plans, including control coverage, consistency, cycle times, and defect rates across CIOO and product teams.ICT Audit and Evidence ManagementDevelop, implement, and manage workflows for ICT audit, risk management, and findings reporting.Organize and maintain documentation and knowledge repositories as the definitive source for:ICT audit plans, scopes, and proceduresControl descriptions and standard evidence templatesCentralized repositories of audit evidence and Security Plan materialsPlan and conduct thematic and product-level ICT audits under the CISO’s guidance, independently verifying:Completion of required tasksReliability and sufficiency of evidence provided by product teams