Cloud Infrastructure Engineer

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.

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.

At CSIT, we are at the forefront of cybersecurity, engaging in innovative research and development to identify system vulnerabilities and defend against sophisticated cyber threats. Our focus spans a wide array of platforms, including cloud computing, enterprise systems, mobile devices, and critical infrastructure. We are seeking dynamic individuals who are not only passionate about cybersecurity but are also eager to contribute significantly to the enhancement of Singapore's national security.Position OverviewAs a Mobile and Cloud Security Engineer, you will lead the development and deployment of state-of-the-art security solutions tailored for mobile and cloud environments. Your key responsibilities will encompass:Performing comprehensive vulnerability assessments and penetration testing for mobile, cloud, and web applications, including Content Delivery Networks (CDN) and edge computing environments.Creating and maintaining robust security tools and services applicable to mobile, cloud, and web platforms.Collaborating with cybersecurity researchers to proactively address emerging threats and innovate new security measures.Working across various teams to design and implement secure architectures for mobile, cloud, and web systems.Engaging in incident response and threat hunting initiatives to safeguard our digital assets.

Join Crypto Inc. as an AI Security Engineer, where you will play a pivotal role in safeguarding our advanced AI systems and ensuring the integrity of our digital infrastructure. In this dynamic environment, you will collaborate with cross-functional teams to identify vulnerabilities, implement robust security measures, and develop innovative solutions to combat emerging threats.

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.

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.

Join a leading multinational information technology company as an AI-OPS / Network Security Engineer. As our client expands its team, they seek a highly skilled professional to oversee and enhance the security of their network infrastructure. The chosen candidate will play a key role in the design, implementation, and maintenance of robust network security solutions to ensure a stable, reliable, and secure network environment.Your Key Responsibilities: Maintain AI-driven tools integrated with the existing network infrastructure for predictive analytics, anomaly detection, and root cause analysis. Utilize AIOps solutions for effective network monitoring, analytics, and automation. Leverage basic automation knowledge to streamline network tasks and workflows using AIOps tools and low to no code programming. Analyze network data to uncover trends, optimize performance, and bolster security. Configure and manage Cisco Catalyst Switches (IOS), Cisco Nexus Switches (NXOS), and Alcatel Lucent Switches (AOS) to ensure a secure and efficient network setup. Implement and maintain Palo Alto and Fortinet Fortigate Firewalls for comprehensive network security and access control. Administer Alcatel Lucent Wireless Controllers to guarantee a secure and resilient wireless network environment. Utilize SolarWinds NPM (Network Performance Monitor) and NCM (Network Configuration Manager) for proactive network monitoring and configuration management. Manage ClearPass Policy Manager for effective network access control and policy enforcement.

OKX is seeking an AI Security Research Engineer to help strengthen the security of its AI-driven systems. This position is based in APAC, with opportunities in both Hong Kong and Singapore. Role overview This role centers on researching and analyzing the security of AI technologies. The main objective is to identify potential vulnerabilities and propose practical solutions to address them. By doing so, the AI Security Research Engineer helps protect core systems and ensures user trust remains intact. What you will do Investigate and analyze AI system security to uncover weaknesses Develop and recommend countermeasures to address identified risks Contribute to ongoing efforts to safeguard technology and user data Location This position is open to candidates in APAC, with specific locations in Hong Kong and Singapore.

Join aumovio as an AI Security Test Engineer Intern and dive into the exciting world of artificial intelligence and cybersecurity. As an intern, you will have the opportunity to work closely with our experienced team, gaining hands-on experience in testing and enhancing the security of AI systems.During this internship, you will be involved in various projects that challenge your analytical skills and foster your technical abilities. You will learn about the latest security practices and contribute to the development of robust AI applications.

Veeam, the global leader in data resilience, empowers businesses to manage their data seamlessly wherever and whenever required. Our comprehensive solutions encompass data backup, recovery, portability, security, and intelligence. With our headquarters in Seattle, we proudly protect over 550,000 customers worldwide who depend on us to keep their operations running smoothly. Join us in our journey forward, as we continue to grow, innovate, and leave a significant impact on some of the largest brands globally. The future of data resilience is now—embrace it with us fearlessly.About the Role: Following our acquisition of Securiti AI, a leader in AI-driven data security posture management (DSPM), Veeam is on the lookout for a Senior Sales Engineer. This key position will drive technical leadership within our sales team, focusing specifically on the Securiti AI portfolio. You will collaborate closely with a Securiti Sales Specialist and support 3–5 Account Executives and Veeam Solution Engineers as the go-to technical expert.In this role, you'll guide customers from needs assessment through to solution design, delivering hands-on demos and proof-of-concepts to illustrate the value of our solutions. Success hinges on your robust technical expertise and your ability to foster trust with clients.What You’ll Do: Serve as the primary technical contact for Securiti AI solutions during the sales process.Lead technical discussions while delivering tailored security solutions.Address customer requirements in data discovery, posture management, and compliance.Design and present compelling product demonstrations and proof-of-concepts.Collaborate with product, engineering, and customer success teams to ensure seamless transitions.What You’ll Bring: Extensive experience in pre-sales or sales engineering.Deep understanding of data and/or cloud security.Exceptional communication skills, effectively engaging both technical and business stakeholders.Over 10 years of technical sales experience in security.More than 15 years in Software/SaaS/Enterprise technical sales.Hands-on experience with AWS, Azure, or GCP.Familiarity with data privacy/security standards (e.g., GDPR, NIST 800-53, ISO 27001).

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.

Join CoreWeave as a Senior Cloud Support Engineer and be at the forefront of the AI revolution! In this pivotal role, you will empower clients to harness our cutting-edge Kubernetes-powered HPC cloud infrastructure. Collaborate with engineers and researchers to troubleshoot issues affecting high-stakes, mission-critical applications and advanced AI training workloads. Your expertise will be essential in ensuring optimal performance and reliability for our customers, placing you at the heart of transformative technologies that are reshaping industries worldwide.

About AirwallexAirwallex stands as a pioneering unified payments and financial platform designed for global enterprises. Leveraging our exclusive blend of proprietary technology and software, we empower over 200,000 businesses worldwide—including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN—with comprehensive solutions that facilitate everything from business accounts and payments to spend management, treasury, and embedded finance on a global scale.Founded in Melbourne, our diverse team of over 2,000 innovative minds operates across 26 offices worldwide. With a valuation of US$8 billion and backing from esteemed investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is at the forefront of building the future of global financial services. If you're eager to undertake the most ambitious work of your career, we invite you to join us.Attributes We ValueWe seek dynamic builders who possess an entrepreneurial spirit and a desire for tangible impact, rapid learning, and genuine ownership. You bring strong expertise and analytical thinking, fueled by our mission and operating principles. You thrive in fast-paced environments, approach challenges with curiosity, and apply first principles to decision-making, effectively balancing speed with thoroughness.You are humble, collaborative, and adept at transforming innovative ideas into tangible products, consistently driving projects to completion. Utilizing AI, you work smarter and expedite problem-solving. Here, you'll tackle complex, high-visibility challenges alongside exceptional teammates and advance your career as we redefine global banking. If this resonates with you, let’s create what’s next together.Key ResponsibilitiesAs the Engineering Manager focusing on internal AI tools, you will play an essential role in safeguarding over $150 billion in payments, serving 150,000 companies, and supporting our vast employee network.You will collaborate with internal teams to identify impactful projects—such as developing internal automation tools, managing terabyte-scale log pipelines, and leveraging AI to optimize operational efficiency.We are not restricted to specific technologies; we depend on talented individuals who dive deeply to discover optimal solutions for complex issues. Mentoring junior team members and further developing our world-class engineering team will also be key aspects of your role.

Robotics AI EngineerLocation: SingaporeJoin Field AI in revolutionizing the interaction between robots and the real world. We are pioneering the development of risk-aware, dependable, and field-ready AI systems that tackle the most intricate challenges in robotics, fully realizing the potential of embodied intelligence. Our innovative approach transcends conventional data-driven methods and pure transformer architectures, and we are paving a new path with globally deployed solutions that yield tangible results and continuously enhance models through real-world applications.About Field AIAt the cutting edge of robotic embodied AI, Field AI is transforming sectors such as construction, security, mining, and manufacturing. Our autonomous robots operate across the globe, frequently in challenging environments, providing essential insights to our clients. Whether it’s tracking construction progress, ensuring adherence to safety regulations, or performing predictive maintenance, Field AI is pioneering technologies that create significant impacts.About the RoleAs a Robotics AI Engineer, your role will involve conceptualizing and deploying AI algorithms that empower robots to perceive, reason, and make decisions in unstructured environments. You will work collaboratively with interdisciplinary teams, including robotics, machine learning, and systems engineering, to transition groundbreaking autonomy solutions from research to practical applications.

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.

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.