Mobile and Cloud Security Engineer

Role: Principal Security Engineer - Cloud & InnovationAs a key player in a leading organization, you will spearhead initiatives in cloud security, zero trust architecture, and advanced threat detection across multi-cloud environments. This position is perfect for individuals who are passionate about crafting cutting-edge security solutions at the convergence of cloud technologies, Kubernetes, and AI security.Key ResponsibilitiesLead security innovation efforts by identifying and addressing emerging threats in cloud, container, and AI systems, creating scalable solutions.Conduct research, prototype, and implement advanced security capabilities from initial proof-of-concept to full production deployment.Design and enhance runtime security mechanisms for Kubernetes and cloud-native environments.Simulate multi-cloud attack scenarios to improve detection and response strategies.Develop and implement frameworks for security automation and policy-as-code.Architect and promote security best practices across multi-cloud platforms, focusing on IAM, logging, encryption, and network controls.Oversee Kubernetes security initiatives, including workload protection, admission controls, and supply chain security measures.Investigate and integrate emerging security technologies such as eBPF, confidential computing, and AI security methodologies.Work collaboratively with cross-functional teams to ensure secure system design and implementation.

Encora is seeking an AWS Cloud Security Engineer in Singapore to help strengthen and protect our cloud infrastructure. This position focuses on implementing and maintaining AWS security controls, supporting compliance, and safeguarding sensitive data across our environments. What you will do Develop and enforce AWS security policies, including IAM hardening, Service Control Policies (SCPs), GuardDuty, Security Hub, CloudTrail, Config, KMS, VPC security, S3 security controls, and multi-account governance. Design and implement secure AWS landing zones and multi-account architectures, ideally using Control Tower. Manage Cloud Security Posture Management (CSPM), monitor compliance continuously, and automate remediation. Lead incident response efforts for AWS environments, addressing issues such as compromised IAM keys, misconfigurations, exposed services, and zero-day vulnerabilities. Ensure Infrastructure-as-Code security with Terraform or CloudFormation, and integrate security controls into CI/CD pipelines. Integrate AWS security logs into SIEM systems (preferably Elastic) and troubleshoot log pipelines as needed. Improve container security with EKS security measures, image scanning, and IAM roles for service accounts. Skills and experience Strong understanding of networking concepts, including VPC, NACL, Security Groups, Transit Gateway, and Linux fundamentals. Experience with AWS Security certifications, with preference for AWS Security Specialty. Ability to work independently, show initiative, and collaborate effectively with stakeholders.

Assurity Trusted Solutions (ATS) is a subsidiary of the Government Technology Agency (GovTech) in Singapore. ATS brings over a decade of experience delivering digital and cybersecurity solutions for both government and commercial partners. The team supports infrastructure management, governance, assurance, and managed security processes as digital needs evolve. Role overview The Cloud & AI Security Engineer joins ATS to help design and secure cloud infrastructure, deployment platforms, and AI/LLM services. Reporting to the CIOO/CISO, this position is suited to junior or mid-level engineers with a strong foundation in cloud technologies who want to deepen their expertise in cloud security, automation, and AI security. What you will do Secure cloud platforms and deployment workflows: Assess and improve cloud infrastructure and deployment patterns, focusing on networking, IAM, logging, and data protection. Integrate security into CI/CD pipelines across build, test, deploy, and guardrail processes. Support MCP and AI/LLM security: Assist in designing and applying security controls for the MCP server and governance layers, with attention to secure context management, access controls, and preventing context injection. Automate control validation: Build and maintain automated checks for cloud and SaaS workloads using IaC scanning, policy-as-code, and integrated pipeline checks. Harden SaaS services: Support security assessments and control validations for key SaaS platforms. Collaborate with product and platform teams to address vulnerabilities sustainably. Run cloud posture tooling: Help deploy and manage cloud configuration and posture management tools (such as Wiz or similar CSPM). Ensure security telemetry is available for central monitoring and analytics. Location This role is based in Singapore.

Team: Information SecurityPosition Overview:Join Squarepoint Capital as a Senior Information Security Engineer, where you will leverage your expertise to enhance our security posture. In this critical role, you will provide expert guidance and implement improvements across essential domains including network, cloud, data, and system security. You will serve as the escalation point for Security Operations, effectively analyzing and resolving complex security issues. Key responsibilities include overseeing security for vital IT projects, leading threat modeling for intricate systems, auditing for security vulnerabilities, and developing automated capabilities to continuously assess the effectiveness and resilience of our controls. This role presents a unique opportunity to spearhead security initiatives and influence our security roadmap. A high degree of self-motivation and proactivity is essential for success in this position.Enhance security measures across core areas such as network and system security, email security, cloud security, and data protection.Act as a security advisor for IT projects, ensuring compliance with security requirements and risk mitigation.Manage and optimize security tools, ensuring effective deployment and maintenance.Lead the design and development of security solutions and architectures protecting critical assets.Provide second-line support to Security Operations.Conduct threat modeling and risk assessments to identify vulnerabilities and execute proactive mitigation strategies.Oversee relationships with the Managed Detection and Response (MDR) provider, ensuring service efficiency and continuous enhancement.Implement initiatives from the security roadmap, aligning with business goals and emerging threats.Collaborate with cross-functional teams to elevate security awareness and integrate security into business processes.

As a pioneering deep-tech company in stealth mode, Xora Innovation is on a mission to create a revolutionary platform that integrates AI, computational modeling, and cutting-edge R&D workflows for some of the most challenging scientific and industrial sectors. Our ambitions are high, and the challenges we tackle are substantial, with a global impact.We are in search of a Senior DevOps/Infrastructure Engineer who is ready to make a mark at the founding-team level. This individual will recognize that a resilient infrastructure is not merely about maintaining operations; it is the vital foundation that enables complex scientific endeavors and AI to scale with unmatched accuracy and efficiency.Your Leadership ResponsibilitiesArchitecture for Hybrid & Complex EnvironmentsYou will be responsible for designing and owning the infrastructure for a platform that encompasses cloud, on-premise, and hybrid environments. Your role will involve ensuring seamless orchestration between standard microservices and high-performance computational workloads.Security, Hygiene, and AutomationYou will establish the security framework from the outset, managing IAM, secrets, and policies, while also creating automation processes that render compliance seamless and deployment effortless.Reliability for Mission-Critical R&DYou will deploy the observability stack (OTEL) and telemetry strategies needed to monitor distributed systems, ensuring that multi-step AI and simulation workflows function reliably without constant oversight.What Exceptional Looks LikeYou think systematically, not just in scripts, designing infrastructure that maintains coherence amidst growing complexity.You are passionate about automation, viewing manual intervention as a defect. You write Infrastructure as Code (IaC) that others can confidently build upon.You comprehend the intricacies of container deployment, including topology, permissions models, and the security implications of data transfer across hybrid boundaries.You thrive in ambiguous early-stage environments where proactive initiative is the norm.Key ResponsibilitiesLead the design and implementation of our infrastructure stack using Terraform (IaC) across both cloud and hybrid setups.Build and manage VMs and Containers utilizing Docker and Kubernetes, ensuring stringent security and permission protocols.Design efficient CI/CD pipelines and execute GitOps practices to enhance development speed.Establish best practices for IAM, secrets management, and overall infrastructure hygiene to reduce security and reliability risks.Implement a comprehensive observability framework (OTEL) for telemetry across distributed systems.Design and maintain secure and efficient network architectures suitable for data-intensive applications.

Nodeworthy develops an integrated decentralized platform that serves one of the crypto sector’s largest communities. With billions traded daily, the company prioritizes security at every level, delivering resilient infrastructure for users and partners in the evolving blockchain space. Location This is an onsite role based in Singapore or Malaysia. Role overview The Security Engineer will help shape and expand security practices for both cloud infrastructure and applications. This role works closely with infrastructure and product teams to design secure systems, enforce rigorous controls, and address risks proactively. A strong background in defensive security, technical expertise, and hands-on experience with modern cloud environments are important for success in this position. Main responsibilities Design and deploy security controls for cloud and application infrastructure. Maintain and improve security standards in AWS environments. Manage and optimize IAM systems, including roles, policies, and access governance. Collaborate with engineering teams to embed security into system architecture and development processes. Identify vulnerabilities and develop mitigation strategies for infrastructure and applications.

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 our dynamic team as a dedicated Security Engineer, where your expertise will play a crucial role in safeguarding our infrastructure and applications. You will collaborate with cross-functional teams to monitor, respond to, and address security incidents within our cloud-native ecosystem, ensuring compliance and resilience.Key Responsibilities:Security Monitoring & Incident Response• Manage alerts from AWS GuardDuty, ensuring prompt investigation and remediation.• Implement and refine security playbooks to address alerts, adapting to evolving threats and operational insights.Vulnerability & Patch Management• Lead the identification and application of security patches across GitLab, AWS, and Kubernetes environments.• Ensure infrastructure resilience through regular patch cycles and proactive risk assessments.Log Analysis & SIEM Management• Conduct weekly SIEM reviews to analyze security logs for anomalies and escalate issues as necessary.• Collaborate with the SecOps team to enhance monitoring strategies and alerting thresholds.Reporting & Documentation• Generate monthly SecOps reports summarizing incident trends, responses, and areas for improvement.• Maintain comprehensive documentation related to security processes and incident responses.Collaboration & Continuous Improvement• Partner with development, operations, and other security teams to integrate security best practices into CI/CD pipelines and cloud deployments.• Actively contribute to discussions on security strategy, providing insights and recommendations to bolster our security posture.

Join our dynamic tech team at manusai as a Senior Information Security Engineer. In this crucial role, you will spearhead the design, implementation, and enhancement of security measures across our extensive global multi-cloud environment. Your expertise will not only address security incidents but will also shape innovative security strategies for the future.Key ResponsibilitiesThreat Modeling & Incident Response: Establish and uphold global cloud security incident response protocols, craft comprehensive playbooks, and lead routine drills. Efficiently manage intricate security incidents, perform thorough root cause analyses (RCA), and implement safeguarding measures.Security Architecture & Operations: Conceptualize, deploy, and sustain security solutions across multi-cloud platforms (AWS, GCP, Azure), ensuring that architecture is scalable, resilient, and adaptable to future needs.Enterprise Security Leadership: Align security strategies with business objectives, enhancing the overall security maturity of the organization.Compliance & Automation: Ensure adherence to international security standards such as ISO 27001, ISO 27701, and SOC 2. Advocate for security automation and “Security as Code” initiatives to elevate operational efficiency.Vulnerability Management & Penetration Testing: Execute regular vulnerability assessments, risk evaluations, and penetration tests. Monitor emerging threats and coordinate remediation efforts effectively.QualificationsRequired:Bachelor’s degree in Computer Science, Cybersecurity, or a related discipline, coupled with a minimum of 3 years of experience in information security.Extensive knowledge in cloud security, with practical experience in at least two major cloud platforms (AWS, GCP, Azure) and associated security tools (e.g., AWS Security Hub, GCP Security Command Center).Proficient in Linux system security, including hardening, log analysis, intrusion detection, and incident response.Demonstrated ability to manage high-pressure security incidents and conduct effective post-incident reviews.In-depth knowledge of web and application security, with experience in penetration testing and code reviews.Preferred:Relevant certifications such as CISSP, CISM, or similar.Experience with security-related scripting and automation.

Role Overview: Senior Principal Data Engineering LeadLocation: SingaporeWe are seeking a dynamic leader to head and expand the Data Engineering, DataOps, and Data Stewardship functions within our Data organization. This pivotal role is responsible for the flawless end-to-end delivery of our cloud-native data platform, encompassing data ingestion, transformation, modeling, and operational management, thereby facilitating reliable, high-quality, and self-service analytics across various business domains.Key Responsibilities:Team Leadership: Attract, mentor, and guide a diverse team of data engineers and stewards across Singapore, Malaysia, and India, fostering in-house technical expertise and accountability for project delivery.Data Engineering Delivery: Supervise the design, development, and optimization of ELT/ETL pipelines and data models, ensuring workflows are scalable, reusable, and cost-effective.Data Quality & Stewardship: Establish stewardship protocols — define ownership frameworks, implement data quality monitoring, and drive remediation processes in collaboration with cross-functional data users.Operational Excellence: Oversee daily pipeline operations, ensuring SLA adherence and effective resolution of production issues through thorough root-cause analysis and a focus on continuous improvement.Technical Governance: Establish engineering standards for observability, role-based access control (RBAC), cost tagging, and continuous integration/continuous deployment (CI/CD) practices.Collaboration & Enablement: Foster self-service analytics by curating reliable datasets and modeled views in partnership with BI and business teams.

Join a vibrant team dedicated to the exploration, design, management, and optimization of our on-premises cloud infrastructure platforms and services. As a Cloud Infrastructure Engineer, you will collaborate with skilled cloud infrastructure engineers to implement robust cloud networking, storage solutions, virtual machines, and security measures. A solid understanding of cloud infrastructure technologies, architectural principles, and site reliability engineering (SRE) is essential for success in this role.

We are seeking a talented Cloud Engineer specializing in AWS to join our dynamic team at ncs. In this role, you will design, implement, and manage cloud solutions that improve operational efficiency and scalability for our clients. You will work closely with cross-functional teams to understand their needs and ensure optimal cloud architecture to support business goals.If you are passionate about cloud technologies and want to be part of a forward-thinking organization, we would love to hear from you!

Join our dynamic team at CSIT as a Cyber Security Vulnerability Researcher focusing on Cloud Platforms. In this critical role, you will be responsible for identifying, analyzing, and mitigating potential security vulnerabilities across various cloud environments. Your expertise will help safeguard our clients' data and ensure robust security protocols are in place.

At Activate Interactive Pte Ltd, we pride ourselves on being a premier technology consultancy based in Singapore, with a significant presence in Malaysia and Indonesia. Our mission is to empower our clients through quality, cost-effective, and impactful end-to-end application development solutions, including mobile and web applications, as well as cloud technologies that eliminate technological barriers and enhance business efficiency.We are passionate about creating a positive impact on both the lives of individuals and the environment through innovative technology. Our commitment extends to fostering a supportive and conducive work environment that allows our employees to reach their full potential, driving continuous innovation in the process.We are on the lookout for talented individuals to join our expanding team!If you are excited about being part of a dynamic company with promising opportunities in mobile and web technologies that truly make a difference, we encourage you to apply!The Co-Development Business Unit is currently seeking a skilled DevSecOps Engineer.As a DevSecOps Engineer, you will collaborate with Singapore Government Agencies and play a crucial role in enhancing security and efficiency in our operations.Key Responsibilities:Design, automate, and maintain secure, scalable, and resilient infrastructure and deployment pipelines.Utilize your expertise in cloud platforms, automation, security best practices, and modern DevOps methodologies to work in an agile, collaborative environment.Develop automation processes to enable teams to efficiently deploy, manage, scale, and monitor applications in both data centers and cloud environments.Troubleshoot and resolve system and application issues across various platforms while participating in on-call escalations for critical incidents.Take ownership of end-to-end infrastructure and security solutions within the organization.Deploy and manage monitoring tools to track infrastructure performance, utilization, and health.Implement configuration management systems to ensure business continuity and automate disaster recovery measures.Provision virtual machines, databases, application containers, and licenses for development teams.Configure and maintain CI/CD pipelines with streamlined change management and release processes.Develop scripts and automation tools to support software build, integration, and deployment across development and production environments.Automate configuration management for development, quality assurance, and production workloads.Design, build, optimize, and monitor automation systems to identify bottlenecks and maximize service availability.Implement security practices that comply with industry standards to safeguard the organization’s data and infrastructure.Plan, implement, and monitor system security architecture to ensure robust protection.

About OKX OKX is a leading cryptocurrency exchange and the creator of the OKX Wallet. The platform supports millions of users trading crypto assets and exploring decentralized applications. Institutions worldwide rely on OKX for secure access to crypto markets, supported by a strong Proof of Reserves framework. The company values collaboration, integrity, and action, and aims to build a workplace where everyone can contribute and grow. Role Overview: Principal Engineer, Middleware This Singapore-based position focuses on middleware engineering at OKX. The Principal Engineer will join a global team and play a key part in shaping the technology that powers both trading and wallet products.

As a Principal Mechanical Engineer at Fuku, you will spearhead innovative mechanical engineering projects, guiding them from inception to successful completion while ensuring they meet our company's strategic objectives.- You will design, develop, and refine mechanical systems and components specifically tailored for semiconductor manufacturing equipment.- In this role, you will collaborate with multidisciplinary teams, including electrical, software, and process engineers, to guarantee optimal system performance.- You will perform feasibility studies and risk assessments to assess design alternatives and project feasibility.- Additionally, you will oversee the creation of comprehensive engineering drawings, specifications, and documentation.- Compliance with industry standards, safety regulations, and quality assurance protocols will be a priority.- You will also mentor and provide technical guidance to junior engineers and support staff, fostering an environment of continuous learning.- Stay abreast of the latest trends and advancements in mechanical engineering and semiconductor manufacturing technologies.- Participate in initiatives aimed at continuous improvement to elevate product quality and operational efficiency.

As a Senior Cloud Engineer, you will play a pivotal role in managing cloud operations within our delivery team. This position involves executing daily cloud operations and implementing cloud solutions in various technical customer engagements, which may include basic operations, administration, and specific implementation projects or pilots in the cloud environment. We are seeking a Cloud Engineer with a proven track record in delivery roles, strong skills in implementation discussions, hands-on experience, excellent client handling capabilities, and a collaborative spirit. You will be responsible for providing solutions and technical expertise to your team members and client accounts.Responsibilities:Implement and manage complex cloud network architectures across AWS and Azure ecosystems, ensuring optimal performance and security. Facilitate the migration of network services and cloud workloads while minimizing downtime and disruption.Demonstrate familiarity with AWS/Azure native components such as firewalls, SaaS connectivity, NLB, ELB, GWLB, NAT Gateways, Transit Gateways, API Gateways, Control Tower, and CloudFront.Design, implement, test, secure, manage, and maintain infrastructure network systems.Utilize Infrastructure as Code (IaC) tools, particularly Terraform, for infrastructure deployment and management.Oversee project planning, execution, and supervision, ensuring timely completion within the budget. Collaborate closely with various teams to foster a cooperative environment that supports knowledge sharing and project success.Maintain comprehensive documentation throughout the project lifecycle, including network diagrams, configuration details, and operational procedures. Effectively communicate complex technical concepts to non-technical stakeholders.Conduct thorough testing after migration to validate the functionality and performance of the newly implemented network. Provide ongoing support post-migration, including troubleshooting network issues and optimizing network performance.Work closely with the Team Leader to achieve system delivery milestones.Provide technical documentation support to project and solutions teams, and hand over as-built documentation to the maintenance support team.Engage with back-line support and vendors to diagnose and resolve technical issues.Assist in the daily operations of the system delivery team.Perform additional technical duties as required.Respond promptly to incidents and service requests (SRs).Administer NAC ClearPass for security posture enforcement.Analyze network utilization patterns to recommend and implement corrective and preventive measures.Provide standby support during network upgrades.

Join our dynamic team at NCS as a Senior Cloud Engineer, where you will play a pivotal role in cloud operations within the delivery team. Your responsibilities will include executing daily cloud operations and implementing cloud solutions during technical engagements with customers, which encompass basic operations, administration, and specific implementation projects and pilots in the Cloud.The ideal Cloud Engineer will bring substantial experience in delivery roles, demonstrating success in implementation discussions, and possess strong client handling skills along with the ability to work effectively within a team. You will be expected to provide innovative solutions and technical guidance to your colleagues and clients.Your Responsibilities:Utilize your technical knowledge and hands-on expertise to manage and administer cloud infrastructure.Ensure configurations meet high standards for performance, security, scalability, maintainability, and reliability, adhering to design documentation specifications.Implement configurations with automation best practices in new projects, ensuring thorough documentation is maintained.Automate cloud system management using tools such as Ansible, CloudFormation, and Terraform while maintaining clear documentation.Work collaboratively with Cloud Solution Architects to provide technical insights in cloud operations and administration.Participate in cloud migration projects for VMs, ideally having experience with migrating over 50 VMs or databases using tools like CloudEndure.Engage with clients during operational meetings to enhance processes and contribute to optimizations for their environments.Stay updated on technical skills, certifications, and market trends, actively sharing knowledge within the cloud community.Manage issues effectively, ensuring proper resolution, documentation, and adherence to Service Level Agreements (SLAs).

Join our dynamic team at NCS as a Cloud Engineer (Cloud Hosting)! We are on the lookout for innovative minds who excel at merging technology with human needs. If you are committed to delivering exceptional service and eager to elevate our cloud operations to new heights, we want to hear from you!Role OverviewThis client-facing position involves collaborating within our delivery team to manage cloud operations. You will be responsible for executing daily cloud operations and implementing cloud solutions during technical customer engagements. This includes basic operations, administration, specific implementation projects, and pilot programs within the cloud realm.The ideal candidate will possess significant experience in delivery roles, a track record of successful implementation discussions, and strong client management skills. You should be a proactive team player, ready to share your expertise and provide solutions to both your peers and clients.Key Responsibilities:Utilize your technical expertise and hands-on experience to manage and administer cloud infrastructure effectively.Ensure all configurations meet high standards of performance, security, scalability, maintainability, and reliability, in line with design specifications.Implement configurations with automation principles in mind for new projects, ensuring thorough documentation.Automate the maintenance of cloud systems using tools like Ansible, CloudFormation, and Terraform, with proper documentation.Collaborate with Cloud Solution Architects to provide technical guidance on cloud operations and administration.Participate in cloud migrations for virtual machines (VMs), preferably with experience in migrating over 50 VMs or databases using tools like CloudEndure.Engage with clients during operational meetings to discuss process improvements and contribute to optimizing their environments.Stay updated with the latest technical skills, certifications, and market trends, sharing insights with the technical community, especially in cloud computing.Manage and resolve issues with appropriate documentation and adherence to service-level agreements (SLAs).Oversee the administration and troubleshooting of Unix servers (Linux, Solaris, Ubuntu, etc.).Proficiently install Unix OS and demonstrate strong troubleshooting skills, with knowledge in securing and hardening Unix systems.Expertise in OS clustering for high availability and implementation of IT security policies.Experience in supporting SAN environments and managing storage space effectively.Perform upgrades and apply patches or firmware updates to virtual environments.