AWS Network Engineer - Design and Implement Secure Cloud Solutions

Join our dynamic team as an AWS Network Engineer, where you'll be responsible for designing, implementing, and maintaining secure, scalable, and high-availability cloud network infrastructures tailored to our clients' needs. Collaborate with project teams, system integrators, vendors, and cybersecurity experts to ensure that AWS network solutions are reliable, secure, and compliant with industry standards.Your expertise will be pivotal in enhancing our clients' infrastructure through robust cloud connectivity and strategic network design.Core Responsibilities:Architect, deploy, and manage AWS Virtual Private Cloud (VPC) environments, including subnets, route tables, security groups, network access control lists, Transit Gateways, Route 53 (DNS), and PrivateLink, adhering to client standards.Configure and maintain hybrid cloud connectivity solutions such as AWS Direct Connect, Gateways, Site-to-Site VPN, and Transit Gateway to ensure seamless integration between on-premises data centers and AWS environments.Oversee DNS and DHCP network services configuration and management.Implement Network Load Balancing and Traffic Management with AWS ELB, NLB, ALB, CloudFront, and Nginx to optimize traffic flow, reduce latency, and ensure high availability for distributed applications.Enforce network security measures in line with the client's security policies to protect confidentiality and integrity of data and systems.Manage Firewalls and Security Appliances, including Palo Alto Firewalls and cloud-native firewalls like AWS WAF.Lead incident response efforts, collaborating with vendors and project teams for swift resolutions.Provide expert network support for internet-facing applications, facilitating smooth deployments and troubleshooting any issues.Work closely with cloud architects, cybersecurity teams, and DevOps engineers to create secure and resilient cloud network topologies.Leverage network automation and Infrastructure-as-Code (IaC) tools like Terraform, Ansible, and AWS CloudFormation.Monitor and enhance network performance using AWS CloudWatch, VPC Flow Logs, CloudTrail, and other monitoring solutions.Offer technical support for Windows and Linux EC2 servers, assisting with provisioning, configuration, scripting, and troubleshooting.Maintain comprehensive network documentation, topology diagrams, operational procedures, and best practices in compliance with audit and change management protocols.Stay abreast of advancements in AWS networking, GovTech cloud policies, and cybersecurity directives to propose ongoing improvements.

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.

Role overview Cygnify is seeking a Senior Cloud Architecture Engineer based in Singapore. This role focuses on designing, building, and enhancing secure cloud networking architectures across hybrid and multi-cloud environments, with particular emphasis on AWS and Alicloud. The position supports new project launches by delivering agile, scalable, and automation-driven network solutions. Main responsibilities Design and develop cloud network architectures for both new and existing platforms. Maintain performance, availability, and security for networking components, including VPCs, Transit Gateways, Load Balancers, and CDNs. Automate cloud network provisioning and configuration using Infrastructure as Code tools. Monitor and optimize network costs and data transfer, especially for projects with experimental or variable workloads. Advise cross-functional teams and support rapid prototyping efforts. Collaborate with internal teams to shape the roadmap for AI initiatives and multi-cloud deployments. Lead vendor evaluations and the implementation of new solutions, including AI frameworks and cloud automation tools. Manage RFP and RFI processes, vendor relationships, procurement, and legal interactions. Support team growth by sharing expertise in cloud technologies. Work with regulators and industry partners to build new relationships as needed.

Join our team as a Network and Security Engineer where you will play a pivotal role in safeguarding our network infrastructure. You will be responsible for designing, implementing, and maintaining security measures to protect sensitive data and ensure the integrity of our network systems. Collaborate with cross-functional teams to develop and enforce security policies, conduct risk assessments, and respond to security incidents.

Role Overview Airwallex is hiring a Cloud Network Engineer focused on infrastructure in Singapore. This position shapes the design, deployment, and upkeep of cloud-based network systems that connect our global teams and services. What You Will Do Design and implement cloud network architectures to support business needs Maintain and optimize network performance for reliability and speed Strengthen network security and monitor for vulnerabilities Support seamless connectivity across Airwallex’s international operations Impact Your work will help Airwallex deliver secure and high-performing financial services around the world.

OverviewAs a Cloud Engineer specializing in AWS, you will play a pivotal role in the management and optimization of our cloud infrastructure. Your expertise will ensure that our server environments are robust, operating efficiently across both Windows and Linux platforms. Collaborating closely with our IT team, you will support a variety of projects and initiatives, focusing on cloud networking, system performance monitoring, security implementation, and disaster recovery solutions. Your contributions will be essential to maintaining the seamless operation of mission-critical applications and services. Your ResponsibilitiesAdminister and optimize AWS cloud services and infrastructure.Provide support and management for Windows and Linux server environments.Configure and manage cloud networking and routing essentials, including VPCs and security groups.Monitor system performance and troubleshoot issues effectively.Assist in the implementation of security measures and updates.Work collaboratively with the IT team on various projects and initiatives.Support backup and disaster recovery solutions maintenance.

Join Cygnify as a Presales Technical Consultant specializing in Networking and Network Security solutions. We are looking for a skilled professional to drive innovative technological solutions that meet our clients' evolving needs.Collaborate with AIS Sales Specialists and the Account team to cultivate a robust pipeline through a consultative selling strategy, generating new business opportunities within our regional accounts while supporting client acquisition initiatives.Align customer requirements with our portfolio of offerings, articulating solutions and defining the scope of work necessary to exceed expectations.Provide in-depth Technical Consulting support to the Solution Sales team for leading networking brands including Cisco, Aruba, Palo Alto, and Huawei.Collect and analyze detailed networking requirements to design secure, scalable, and highly available solutions tailored for our clients.Prepare and deliver compelling technical presentations, managing technology selection, bill of materials development, proposal writing, and conducting proof-of-concept demonstrations to validate technical feasibility.Demonstrate how our solutions can positively impact our clients' business objectives.Lead and collaborate with cross-functional teams to review overall solutions, ensuring all deliverable aspects are considered.Support the Sales Team with insights on pricing considerations and contribute to the development of technical proposals.Architect tailored technical solutions in response to specific customer needs.Participate in Bid Management and Review processes, representing technical interests effectively.Stay updated on market trends and competitive landscapes to enhance our offerings.Conduct enablement sessions and client briefings on relevant solutions for both clients and internal teams.

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.

Join our dynamic team at NCS as a Network & Security Engineer! We are on the lookout for skilled professionals to contribute to the maintenance and support of OneCare’s client network. Role OverviewIn this pivotal role, you will oversee the initial support and ongoing maintenance of network and security systems, ensuring that we deliver 24/7 onsite and remote troubleshooting assistance. Your responsibilities will include hardware replacements, implementing security patches, and upgrading firmware or software on various network and security devices, while consistently adhering to SLA contractual obligations. Your ResponsibilitiesNetwork and Security MaintenanceConduct regular network maintenance and system upgrades, including service packs, patches, and hot fixes.Manage hardware replacements by preparing replacement devices with the same firmware/software and patches as the faulty equipment, necessitating basic to intermediate configuration skills. Troubleshooting and SupportQuickly identify and resolve network and security issues.Provide technical support to end-users and escalate complex issues to senior engineers as needed.Document network problems and solutions for future reference.Possess basic to intermediate skills in switches, routers, and F5 devices.Demonstrate basic to intermediate skills in firewalls such as Fortinet, Checkpoint, and Palo Alto. Security ManagementComply with all client security and cyber hygiene policies and respond to security audits and vulnerability assessments. Incident ResponseParticipate in a 24/7 rotational standby to support clients, ensuring SLA compliance.Address network and security incidents effectively.Engage in incident response drills and post-incident evaluations.Adhere to all processes, including timely escalation to senior engineers. Documentation and ReportingMaintain accurate and up-to-date preventive maintenance reports as contractually required.Provide regular updates on incident tickets daily.Collaborate with fellow engineers to ensure comprehensive documentation of network and security procedures/SOP.

We are seeking a skilled Cloud Project Manager specializing in AWS to lead innovative cloud solutions for our clients in Singapore. In this role, you will manage cloud projects from inception to completion, ensuring they align with our clients' business goals and deliver exceptional value. You will collaborate with cross-functional teams and stakeholders to define project scope, establish timelines, and oversee execution.

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 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 esteemed client, a prominent IT solutions provider, as they expand their operations in Singapore. We are seeking talented Network Administrators who will play a vital role in overseeing Network Administration and Management Services for both the company and its associated institutions. This position involves managing network and security infrastructure, monitoring network performance, and ensuring the integrity and safety of all network systems.Key Responsibilities:1. Network and Security Equipment Management:• Provide support and management for routers, switches, firewalls, Intrusion Detection/Prevention Systems, VPN gateways, proxies, Wireless LAN Controllers, Network Access Control appliances, load balancers, Network Management Systems, and other network devices.• Conduct daily operations for network and security, including performance monitoring and infrastructure management.2. Incident and Problem Management:• Respond to network incidents based on severity and adhere to service level agreements.• Manage high-stress situations, identify issues, and make swift decisions for resolution.• Follow established incident management workflows and procedures.3. Documentation and Reporting:• Maintain and update network diagrams, configuration records, inventory, RMA records, and incident documentation.• Deliver timely and precise reports on network performance, capacity planning, and incident analysis.4. Collaboration and Coordination:• Collaborate effectively with third-party vendors, telecommunications operators, ISPs, and other service providers.• Engage in transition planning and assist in the onboarding of network and security systems.5. Compliance and Training:• Ensure adherence to company policies, information security guidelines, and health and safety regulations.• Offer continuous training to enhance knowledge and skills in network administration and management.

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.

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.

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 ncs3 as a Senior Engineer specializing in Network and Security. In this pivotal role, you will lead initiatives to enhance security protocols and network infrastructure, ensuring reliable and secure operations. Your expertise will be vital in designing and implementing innovative solutions that safeguard our systems against emerging threats.

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.

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.

At Assurity Trusted Solutions (ATS), a proud subsidiary of the Government Technology Agency (GovTech), we are at the forefront of delivering high assurance digital services that empower individuals and organizations to navigate the digital landscape securely. Our mission is essential in maintaining Singapore's reputation as a trusted ICT hub. We are looking for a skilled WAN Network Engineer to become part of our dedicated team. In this pivotal role, you will be responsible for the design, implementation, and management of wide area network solutions that ensure reliability and optimal performance of our services. Your Key Responsibilities: Design, implement, and manage WAN solutions, including MPLS, VPN, and SD-WAN technologies. Monitor network performance, troubleshoot WAN-related issues, and ensure smooth operations. Collaborate with cross-functional teams to enhance user experience and meet performance targets. Document network configurations and operational processes for compliance and future reference. Engage in network capacity planning and forecasting to guarantee service reliability. Provide technical support during the deployment of new network components and services. Work closely with vendors and service providers to optimize network solutions. Stay informed about industry trends and WAN technologies to recommend enhancements.