728 Aws Infrastructure jobs in Singapore

The Managed Services Cross Technology Engineer (L2) is a developing engineering role, responsible for providing a managed service to clients to ensure that their IT infrastructure and systems remain operational.

Through the proactive monitoring, identifying, investigating, and resolving of technical incidents and problems, the Managed Services Cross Technology Engineer (L2) is able to restore service to clients.

The primary objective of this role is to proactively review client requests or tickets and apply technical/process knowledge to resolve them without breaching service level agreement (SLA).

The Managed Services Cross Technology Engineer (L2) focuses on second-line support for incidents and requests with a medium level of complexity and focusses across two or more technology domains - Cloud, Security, Networking, Applications and / or Collaboration etc.

This role may also contribute to / support on project work as and when required.

• Minimum 5 years of hands-on experience with cloud infrastructure and DevOps in AWS and Azure.

• Strong command of infrastructure automation, scripting (PowerShell, Python, Bash), and CI/CD tools.

• Deep understanding of networking, DNS, VPN, load balancing, and firewalls in cloud environments.

• Practical experience with container platforms (Docker, Kubernetes, AKS, EKS).

• Strong problem-solving skills and ability to troubleshoot complex issues independently

Join to apply for the
AWS & Azure Infrastructure Engineer (L2/L3)
role at
NTT DATA, Inc.
Join to apply for the
AWS & Azure Infrastructure Engineer (L2/L3)
role at
NTT DATA, Inc.
Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.
Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.
Job Description Summary
We are seeking a highly capable Infrastructure Engineer (L2/L3) experienced in managing hybrid and multi-cloud environments on AWS and Azure. The ideal candidate will have proven expertise in infrastructure management, cloud migrations, and DevSecOps practices, along with a strong understanding of automation, security, and operational excellence.
Location: (Remote/On-site/Hybrid – specify)
Job Type: Full-Time
Experience Level: Mid to Senior (Minimum 5 Years)
Key Responsibilities:
Infrastructure Management (L2/L3):
Provide Level 2 and 3 operational support across AWS and Azure environments.
Monitor and optimize infrastructure performance, availability, and cost.
Configure and manage compute, storage, networking, and identity services across both platforms.
Cloud Migration:
Lead and support cloud migration projects from on-prem to AWS/Azure or between clouds.
Use tools like AWS Migration Hub, Azure Migrate, CloudEndure, DMS, ASR.
Conduct workload discovery, assessment, planning, testing, and execution.
DevSecOps & Automation:
Design and implement CI/CD pipelines using Azure DevOps, GitHub Actions, Jenkins, or AWS CodePipeline.
Automate infrastructure using Terraform, ARM Templates, Bicep, CloudFormation, or AWS CDK.
Integrate security testing (SAST/DAST), policy-as-code, and compliance into pipelines.
Security and Compliance:
Apply cloud security best practices using IAM, Key Vault/KMS, Defender for Cloud, Security Hub, GuardDuty.
Ensure infrastructure meets security frameworks (NIST, ISO, SOC 2, HIPAA).
Conduct regular security audits, patching, and risk remediation.
Monitoring and Incident Management:
Set up and manage observability stacks (e.g., CloudWatch, Azure Monitor, Prometheus, ELK, Datadog).
Create runbooks, alerts, and dashboards for proactive infrastructure management.
Participate in on-call rotation and incident response.
Collaboration & Documentation:
Collaborate with development, architecture, security, and operations teams.
Maintain detailed architecture diagrams, process documents, and knowledge base articles.
Mentor junior engineers and contribute to continuous improvement.
Academic Qualifications and Certifications:
Experience in multi-cloud and hybrid environments (on-prem + cloud).
Familiarity with Zero Trust architecture and cloud governance frameworks.
Exposure to serverless technologies and event-driven architectures.
ITIL or SRE practices knowledge is a plus.
Certifications Required:
AWS Certified Solutions Architect – Associate/Professional
Microsoft Certified: Azure Administrator Associate / Solutions Architect Expert
One security-focused certification (e.g., AWS Security Specialty, Microsoft SC-200, CISSP, CompTIA Security+)
DevOps/Containerization: CKA or equivalent preferred
Required Skills and Experience:
Minimum 5 years of hands-on experience with cloud infrastructure and DevOps in AWS and Azure.
Strong command of infrastructure automation, scripting (PowerShell, Python, Bash), and CI/CD tools.
Deep understanding of networking, DNS, VPN, load balancing, and firewalls in cloud environments.
Practical experience with container platforms (Docker, Kubernetes, AKS, EKS).
Strong problem-solving skills and ability to troubleshoot complex issues independently.
Workplace type:
About NTT DATA
NTT DATA is a $30+ billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long-term success. We invest over $.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure, and connectivity. We are also one of the leading providers of digital and AI infrastructure in the world. NTT DATA is part of NTT Group and headquartered in Tokyo.
Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.
Seniority level
Seniority level Mid-Senior level
Employment type
Employment type Full-time
Job function
Job function Information Technology
Industries IT Services and IT Consulting
Referrals increase your chances of interviewing at NTT DATA, Inc. by 2x
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Singapore, Singapore .
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The Managed Services Cross Technology Engineer (L2) is a developing engineering role, responsible for providing a managed service to clients to ensure that their IT infrastructure and systems remain operational.
Through the proactive monitoring, identifying, investigating, and resolving of technical incidents and problems, the Managed Services Cross Technology Engineer (L2) is able to restore service to clients.
The primary objective of this role is to proactively review client requests or tickets and apply technical/process knowledge to resolve them without breaching service level agreement (SLA).
The Managed Services Cross Technology Engineer (L2) focuses on second-line support for incidents and requests with a medium level of complexity and focuses across two or more technology domains - Cloud, Security, Networking, Applications and / or Collaboration etc.
This role may also contribute to / support on project work as and when required.
Responsibilities and Requirements:
Minimum 5 years of hands-on experience with cloud infrastructure and DevOps in AWS and Azure.
Strong command of infrastructure automation, scripting (PowerShell, Python, Bash), and CI/CD tools.
Deep understanding of networking, DNS, VPN, load balancing, and firewalls in cloud environments.
Practical experience with container platforms (Docker, Kubernetes, AKS, EKS).
Strong problem-solving skills and ability to troubleshoot complex issues independently
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ABOUT THE COMPANY
Zenith Infotech (S) Pte Ltd. was started in 1997, primarily with the vision of offering state-of-the-art IT Professionals and solutions to various organizations and thereby helping them increase their productivity and competitiveness. From deployment of one person to formation of whole IT teams, Zenith Infotech has helped clients with their staff augmentation needs. Zenith offers opportunity to be engaged in long term projects with large IT savvy companies, Consulting organizations, System Integrators, Government, and MNCs.
EA 20S0237
Industry
62011 - Development of software and applications (except games and cybersecurity)
RESPONSIBILITIES
Infrastructure (On-Premise and AWS Cloud):
Assess, design, install and
setup on-premise servers.
Conduct Site Survey for all on-premises Public Transport Operator data centres, client data centres, client offices, and client designated Tier 2 systems. With consultation with respective stakeholder, and 3rd party vendors.
Create the Detailed Site Deployment Design document
based on each Sit Survey destination. This will document how the planned project hardware will be installed at each site, and the requirements (Networking, Rack Space, Electrical) that the site operator must provide.
Coordinate with project contracted hardware providers to plan and schedule deliveries physical appliance, server, and workstation, with consultation with Client Project Manager.
Append to the Observability Design in collaboration with other Technical Architecture and Security team members to document in detail how the availability & SNMP Traps of deployed physical appliances, servers, and workstations at each site will be integrated into the project's Observability platform (Dynatrace SaaS).
Collaborate with Technical Architecture and Security team members to install and / or configure required software on physical appliances, servers, and workstations at each site.
Infrastructure Management Service: Plan and manage transition from previous supplier
Infra ops; e.g. firewall request and configuration, user access management, key and certificate management, patching, security compliance, etc
2. Network configuration
Create the detailed AWS Network Traffic Routing Design between all VPCs with consultation from Client Network Team.
Create the detailed On-Premises Network Traffic Routing Design between project's AWS VPCs and all on-premises Public Transport Operator data centers, client data centres, client offices, and client designated Tier 2 systems. With consultation with Client Network Team, and 3rd party vendors via Client Network Team.
Create the detailed External Link Landing Zone Infrastructure Design in collaboration with consultation from Client Network Team, AWS Team, and MPLS provider for the project's External Link Landing Zone (External LLZ), AWS Direct Connect.
Connect, and Customer Edge Network Virtual Appliance (NVA).
Append to the Observability Design in collaboration with other Technical Architecture team members to document in detail how the availability & SNMP Traps of External LLZ NVA, Trusted LLZ, Untrusted LLZ, Inspection VPC NGFW, and other critical points of networking failure will be integrated into the project's Observability platform (Dynatrace SaaS).
Observability platform (Dynatrace SaaS).
Implement the AWS Network Traffic Routing Design to enable project's North-South and East-West integrations.
Test and verify the routes between source and destination specified in the AWS Network Traffic Routing Design.
Implement and test the On-Premises Network Traffic Routing Design to enable project's integration with the sources and destinations stated within.
Test and verify the routes between source and destination specified in the On-Premises Network Traffic Routing Design.
Collaborate with the Client Network Team, AWS team, and MPLS provider during the setup and testing of telecommunications MPLS and AWS Direct Connect.
Implement the External Link Landing Zone Infrastructure Design to enable the project's North-South traffic with designated External Interfaces and Public Transport Operator. Including the setup and configuration of the NVA.
Test and verify the routes between source and destination specified in the On-Premises Network Traffic Routing Design. Note that the routes to External Interfaces and Public Transport Operator are in the On-Premises Network Traffic Routing Design.
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ABOUT THE COMPANY

Zenith Infotech (S) Pte Ltd. was started in 1997, primarily with the vision of offering state-of-the-art IT Professionals and solutions to various organizations and thereby helping them increase their productivity and competitiveness. From deployment of one person to formation of whole IT teams, Zenith Infotech has helped clients with their staff augmentation needs. Zenith offers opportunity to be engaged in long term projects with large IT savvy companies, Consulting organizations, System Integrators, Government, and MNCs.

EA 20S0237

Industry
62011 - Development of software and applications (except games and cybersecurity

Responsibilities:

Infrastructure (On-Premise and AWS Cloud):

· Assess, design, install and setup on-premise servers.

· Conduct Site Survey for all on-premises Public Transport Operator data centres, client data centres, client offices, and client designated Tier 2 systems. With consultation with respective stakeholder, and 3rd party vendors.

· Create the Detailed Site Deployment Design document based on each Sit Survey destination. This will document how the planned project hardware will be installed at each site, and the requirements (Networking, Rack Space, Electrical) that the site operator must provide.

· Coordinate with project contracted hardware providers to plan and schedule deliveries physical appliance, server, and workstation, with consultation with Client Project Manager.

· Append to the Observability Design in collaboration with other Technical Architecture and Security team members to document in detail how the availability & SNMP Traps of deployed physical appliances, servers, and workstations at each site will be integrated into the project's Observability platform (Dynatrace SaaS).

· Collaborate with Technical Architecture and Security team members to install and / or configure required software on physical appliances, servers, and workstations at each site.

· Infrastructure Management Service: Plan and manage transition from previous supplier

· Infra ops; e.g. firewall request and configuration, user access management, key and certificate management, patching, security compliance, etc

2. Network configuration

· Create the detailed AWS Network Traffic Routing Design between all VPCs with consultation from Client Network Team.

· Create the detailed On-Premises Network Traffic Routing Design between project's AWS VPCs and all on-premises Public Transport Operator data centers, client data centres, client offices, and client designated Tier 2 systems. With consultation with Client Network Team, and 3rd party vendors via Client Network Team.

· Create the detailed External Link Landing Zone Infrastructure Design in collaboration with consultation from Client Network Team, AWS Team, and MPLS provider for the project's External Link Landing Zone (External LLZ), AWS Direct

· Connect, and Customer Edge Network Virtual Appliance (NVA).

· Append to the Observability Design in collaboration with other Technical Architecture team members to document in detail how the availability & SNMP Traps of External LLZ NVA, Trusted LLZ, Untrusted LLZ, Inspection VPC NGFW, and other critical points of networking failure will be integrated into the project's

· Observability platform (Dynatrace SaaS).

· Implement the AWS Network Traffic Routing Design to enable project's North-South and East-West integrations.

· Test and verify the routes between source and destination specified in the AWS Network Traffic Routing Design.

· Implement and test the On-Premises Network Traffic Routing Design to enable project's integration with the sources and destinations stated within.

· Test and verify the routes between source and destination specified in the On-Premises Network Traffic Routing Design.

· Collaborate with the Client Network Team, AWS team, and MPLS provider during the setup and testing of telecommunications MPLS and AWS Direct Connect.

· Implement the External Link Landing Zone Infrastructure Design to enable the project's North-South traffic with designated External Interfaces and Public Transport Operator. Including the setup and configuration of the NVA.

· Test and verify the routes between source and destination specified in the On-Premises Network Traffic Routing Design. Note that the routes to External Interfaces and Public Transport Operator are in the On-Premises Network Traffic Routing Design.

• min. 3 years of hands-on experience with Docker/Kubernetes, proficient with container technology.
• at least 2 years of hands-on experience with cloud architecture design, proficient with cloud platforms such as AWS.
• Must have experience with infrastructure as code (e.g., CloudFormation, Terraform).

We are looking for a Skilled Cloud Infrastructure Engineer to join our Infra team.

You will help develop new infrastructure capabilities and shared services on AWS cloud and support application and project teams in adopting cloud technology.

This role focuses on strengthen our capabilities in infrastructure automation and Kubernetes, while support both production infrastructure and non-production development environments in ensuring high availability, performance, and security of support applications critical to business operations.

Requirements:

• Bachelor's Degree in Computer Science or a related field.
• min. 3 years of hands-on experience with Docker/Kubernetes, proficient with container technology.
• at least 2 years of hands-on experience with cloud architecture design, proficient with cloud platforms such as AWS.
• Must have experience with infrastructure as code (e.g., CloudFormation, Terraform).
• Experience with automation tools (e.g., Ansible, Saltstack), Performance monitoring and optimization.
• Proficient with CI/CD tools such as Jenkins and GitLab.
• Proficient with Internet technology stack, with an understanding of communication protocols, load balancing, and microservice architecture.
• Proficient with Linux, with programming experience (e.g., Python, Shell, or Go).
• Knowledge of monitoring and logging tools (e.g., Prometheus, Grafana, ELK Stack).
• Knowledge of database management (e.g., MySQL, PostgreSQL).
• Knowledge of networking and security.
• Good collaboration, troubleshooting and issue resolution skills.

Good to have:

• Cloud certification with AWS, OCI, Azure.

Skilled Infrastructure Engineer
We are looking for a
Skilled Infrastructure Engineer
to join our Infra team.
You will help develop new infrastructure capabilities while providing Tier 2/3 IT helpdesk support across Windows, macOS, and Linux environments, manage and maintain enterprise software, office equipment and endpoint systems, and shared services on AWS cloud and support application and project teams in adopting cloud technology.
This role focuses on strengthening our capabilities in infrastructure automation and Kubernetes, while supporting both production infrastructure and non-production development environments in ensuring high availability, performance, and security of support applications critical to business operations.
Responsibilities
Support Windows, macOS, and Linux environments, manage enterprise software and endpoint systems, provide Tier 2/3 IT helpdesk support, develop infrastructure automation and Kubernetes solutions, maintain production and non-production environments, ensure high availability, performance, and security of support applications.
Requirements
Bachelor's Degree in Computer Science or a related field.
Min. 3 years of hands‐on experience with Docker/Kubernetes, proficient with container technology.
At least 2 years of hands‐on experience with cloud architecture design, proficient with cloud platforms such as AWS.
Must have experience with infrastructure as code (e.g., CloudFormation, Terraform).
Experience with automation tools (e.g., Ansible, Saltstack), performance monitoring and optimization.
Strong proficiency in Windows, macOS, and Linux terminal systems, enterprise software such as M365, Lark, and hardware support.
Proficient in OS imaging techniques for system hardening for secure and scalable endpoint provisioning and deployment.
Proficient with Internet technology stack, with an understanding of communication protocols, load balancing, and microservice architecture.
Proficient with Linux, with programming experience (e.g., Python, Shell, or Go).
Knowledge of monitoring and logging tools (e.g., Prometheus, Grafana, ELK Stack).
Knowledge of networking and security.
Good collaboration, troubleshooting and issue resolution skills.
Good to have
Cloud certification with AWS, OCI, Azure.
Seniority level
Mid‐Senior level
Employment type
Full‐time
Job function
Information Technology, Quality Assurance, and Product Management
Industries
Financial Services, Securities and Commodity Exchanges, and Investment Management
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About the Role

To lead and support the migration of enterprise systems to a secure government cloud platform. This role involves designing, deploying, and maintaining VMware Cloud Foundation and containerized environments, ensuring smooth operations, high availability, and compliance with stringent security standards.

What You'll Do

• Oversee the end-to-end migration of existing systems from on-premises infrastructure to a VMware-based cloud environment.
• Set up, configure, and manage VMware Cloud Foundation components including vCenter, NSX, vSAN, and SDDC Manager.
• Deploy and support Kubernetes and Tanzu clusters for containerized workloads.
• Develop and maintain CI/CD automation pipelines using Aria Automation and GitLab CI.
• Administer and troubleshoot Linux and Windows servers (including Tomcat, Apache, and IIS).
• Monitor system health and optimize performance across virtualized and containerized environments.
• Implement system hardening, perform security validation, and support vulnerability testing in line with organizational standards.
• Collaborate closely with HQ and cybersecurity teams on infrastructure design, audits, and incident response.
• Transition to steady-state operations, driving continuous improvement in infrastructure performance and security posture.

Requirement:

• Hands-on experience with VMware Cloud Foundation, Tanzu, and Kubernetes cluster management.
• Proficiency in Aria Automation (vRealize Automation) and CI/CD pipelines (preferably GitLab).
• Strong foundation in both Linux and Windows system administration.
• Familiarity with cloud monitoring and observability tools (e.g., Prometheus, Grafana).
• Solid understanding of system security and compliance practices.
• Prior experience in a high-security or government IT environment will be a strong advantage.
• Good communication skills and ability to collaborate across multi-disciplinary teams.
• Professional certifications such as VCP, CKA/CKAD, or CISSP are highly valued.

To apply, kindly click on the "APPLY NOW" button.

We regret that only shortlisted candidates will be notified.

Staffking Pte Ltd (20C0358) | Chong Kar Ming (John) (R )

Overview
We are seeking an experienced
Infrastructure Engineer
to design, deploy, and manage hybrid infrastructure across
on-premise environments and AWS Cloud . The role involves hands-on implementation, documentation, and collaboration with cross-functional technical teams and vendors to ensure secure, efficient, and resilient infrastructure delivery.
Key Responsibilities
Infrastructure Design & Deployment: Assess, design, and implement on-premises servers and AWS Cloud infrastructure. Conduct site surveys across client data centres and offices to determine network, rack space, and power requirements.
Documentation & Planning: Prepare detailed
Site Deployment and Network Traffic Routing Designs
for on-premises and AWS environments, outlining configuration, routing, and connectivity requirements.
Coordination & Delivery: Work with hardware vendors and project managers to plan, schedule, and oversee equipment delivery and installation.
Network & Security Integration: Design and implement network routing between AWS VPCs, on-premises data centres, and external partners. Configure firewalls, VPNs, and network appliances (NVAs, NGFWs) to support secure traffic flow.
Observability & Monitoring: Collaborate with Technical Architecture and Security teams to integrate infrastructure components and network devices with
Dynatrace SaaS
for observability and SNMP monitoring.
Infrastructure Operations: Manage infrastructure services, including firewall configurations, user access, key/certificate management, patching, and compliance. Lead transition from previous infrastructure providers where applicable.
Testing & Validation: Perform connectivity, routing, and integration tests across AWS, MPLS, and on-premises environments to ensure system reliability and performance.
Preferred Skills & Experience
Strong expertise in
AWS networking (VPC, Direct Connect, routing)
and on-premise network design.
Experience with
infrastructure transition, monitoring (Dynatrace), and automation tools .
Familiarity with
security controls, ITIL processes, and cross-team collaboration .
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