409 Network Infrastructure jobs in Singapore

Network Infrastructure Engineer (Senior)

We are seeking an experienced and proactive Senior Network Operations Engineer to take charge of managing and evolving our organization's network systems. This role is pivotal in maintaining a secure, high-performing, and highly available network infrastructure across all operational environments. The ideal candidate will bring strong technical skills, a process-oriented mindset, and the ability to support both ongoing operations and strategic IT projects.

RESPONSIBILITIES:

Infrastructure Maintenance & Operations

• Administer and maintain complex, multi-environment network systems (production, development, disaster recovery) including routers, switches, firewalls, VPNs, and other security infrastructure.
• Coordinate the implementation of system patches, firmware updates, and security enhancements to mitigate risks.
• Track hardware/software end-of-life schedules and manage renewal of network credentials such as passwords and digital certificates.

Business Continuity & Network Resilience

• Execute and validate scheduled network configuration backups and data protection measures.
• Drive disaster recovery planning efforts and oversee regular testing to ensure infrastructure readiness in the event of service disruptions.

Technical Project Involvement

• Serve as a technical lead or contributor for infrastructure-focused initiatives, ensuring timely deployment of networking solutions aligned with business goals.
• Manage infrastructure upgrades and system rollouts based on approved project frameworks and timelines.

Incident & Fault Management

• Act as a second-level escalation point for network issues, ensuring troubleshooting is completed promptly and effectively within SLA parameters.
• Perform root cause analysis and put in place preventative controls to reduce recurrence of known faults.

Change Control & Deployment Oversight

• Coordinate with internal stakeholders to plan and deploy network changes with minimal impact to service.
• Present proposed changes to Change Advisory Boards, clearly articulating risk assessments and expected outcomes.

Configuration Management & Asset Tracking

• Maintain an accurate, centralized record of hardware and software configurations across the network landscape.
• Support audits and internal reviews through proper documentation and version control.

Capacity Planning & Performance Tuning

• Continuously monitor usage metrics and network health to identify capacity constraints and performance issues.
• Apply tuning methodologies and scaling strategies to maintain system responsiveness and efficiency.

Process Development & Compliance Alignment

• Implement operational processes consistent with IT service management best practices and organizational security policies.
• Identify inefficiencies in workflows and propose improvements to strengthen system integrity and team effectiveness.

Documentation & Knowledge Transfer

• Develop and maintain detailed documentation for operational procedures, infrastructure blueprints, and troubleshooting playbooks.
• Contribute to internal knowledge-sharing and onboarding resources.

REQUIREMENTS:

• Minimum of 6 years’ experience managing network & security equipment such as Routers, Switches, Firewalls, VPN, Load Balancer, DNS, NAC in financial institutions

Either:

• Cisco certifications such as CCNA (Cisco Certified Network Associate) and CCNP Enterprise (Cisco Certified Network Professional)
• Check Point’s CCSA (Certified Security Administrator)
• CCSE (Certified Cloud Security Engineer) for cloud-based security solutions
• Palo Alto Networks credentials including PCNSA (Certified Network Security Administrator) and PCNSE (Certified Network Security Engineer)
• Fortinet’s NSE certifications, ideally up to Level 4 (Network Security Expert program)

Please contact Sheralynn Tjioe at for a confidential discussion.

Reg. No. R1878306

EA License no.: 16S8066

Only successful candidates will be notified.

We are hiring a skilled Network Infrastructure & Operations Manager to oversee the strategic and hands-on management of enterprise-wide networking systems. The ideal candidate will be responsible for maintaining secure, scalable, and high-performing network environments that support both day-to-day operations and long-term business growth. This is a leadership role requiring strong technical capabilities, process-driven thinking, and the ability to guide teams and manage cross-functional collaboration.

RESPONSIBILITIES:

Strategic Infrastructure Management

• Lead planning, implementation, and continuous improvement of network services across production, test, and backup environments.
• Define and execute lifecycle strategies for network equipment, ensuring components remain current, secure, and supportable.
• Establish proactive renewal schedules for certificates and credentials across all network devices.

Operational Continuity & Resilience

• Develop robust disaster recovery strategies and business continuity processes focused on network infrastructure.
• Conduct regular failover and recovery drills to validate standby systems and fail-safe mechanisms.
• Ensure network data protection through consistent backup processes and periodic verification.

Issue Resolution & Support

• Provide expert-level troubleshooting for network-related incidents and ensure resolution within defined SLAs.
• Analyze incident trends, identify underlying causes, and implement corrective actions to avoid repeat failures.

Security & Compliance Oversight

• Apply network hardening best practices including patching, firewall rule management, and intrusion prevention techniques.
• Monitor system vulnerabilities and address potential risks in accordance with corporate security protocols.

Capacity & Network Optimization

• Monitor bandwidth usage and hardware performance; optimize configurations to meet evolving business demands.
• Forecast future network needs and initiate scaling efforts accordingly.

Team & Process Leadership

• Supervise and mentor a team of network engineers, setting clear objectives and ensuring timely delivery of responsibilities.
• Design operational workflows and enforce compliance with internal governance and regulatory standards.

Configuration & Asset Control

• Maintain an accurate and up-to-date inventory of network systems and documentation for audits and upgrades.
• Track configuration changes and system states using centralized management tools.

Deployment & Change Governance

• Coordinate the rollout of infrastructure upgrades and changes, adhering to structured change control frameworks.
• Collaborate with stakeholders to ensure seamless deployment of network enhancements with minimal disruption.

Project Participation

• Partner with internal teams and external vendors to deliver infrastructure components for IT and business-led projects.
• Lead implementation efforts for network refreshes, expansion, or platform transitions.

Documentation & Reporting

• Author technical documentation, SOPs, and network diagrams to support operational transparency and continuity.
• Provide performance and incident reporting to support executive decision-making.

REQUIREMENTS:

• Experience in network and security equipment such as Firewalls, Intrusion Detection systems, Routers, Switches, Load Balancer, VPN, DNS
• CCNA, CCNP, MCSE, CCSA, CCSE
• At least 6 years in network infrastructure roles, with experience in leading teams and managing complex enterprise systems.

Please contact Sheralynn Tjioe at for a confidential discussion.

Reg. No. R1878306

EA License no.: 16S8066

Only successful candidates will be notified.

Job Summary: The IT Network & Infrastructure Engineer is responsible for the design, implementation, maintenance, and optimization of the organization's network and IT infrastructure systems. This role ensures the stable operation of the company's IT assets, including servers, networks, storage, and cloud environments, to support business operations and provide a secure, high-performing, and reliable technology platform.

Key Responsibilities:

• Network Management:
  • Design, configure, install, and maintain local area networks (LANs), wide area networks (WANs), wireless networks, and other data communication systems.
  • Monitor network performance, troubleshoot network issues (e.g., latency, packet loss, connectivity), and optimize network efficiency.
  • Implement and manage network security measures, including firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), and access controls.
  • Perform regular network backups and disaster recovery planning.
  • Manage network devices such as routers, switches, access points, and load balancers.
• Server & System Administration:
  • Install, configure, and maintain physical and virtual servers (e.g., Windows Server, Linux) and associated operating systems.
  • Manage and administer virtualization platforms (e.g., VMware vSphere, Microsoft Hyper-V).
  • Monitor server performance, capacity, and security, performing regular patching and updates.
  • Implement and manage Active Directory, DNS, DHCP, Group Policies, and other core infrastructure services.
  • Oversee backup and recovery operations for servers and critical data.
• Storage Management:
  • Design, implement, and manage storage solutions (e.g., SAN, NAS, object storage).
  • Monitor storage utilization, performance, and integrity.
  • Ensure data availability, integrity, and security across all storage systems.
• Cloud Infrastructure:
  • Assist in the planning, implementation, and management of cloud-based infrastructure services (e.g., AWS, Azure, Google Cloud Platform) as required.
  • Manage virtual networks, virtual machines, storage, and security within cloud environments.
  • Monitor cloud resource usage and optimize costs.
• Security & Compliance:
  • Implement and enforce IT security policies and best practices across the network and infrastructure.
  • Conduct regular vulnerability assessments and penetration testing, and address identified security gaps.
  • Ensure compliance with relevant industry standards and data protection regulations (e.g., PDPA in Singapore).
  • Manage endpoint security solutions (e.g., antivirus, EDR).
• Troubleshooting & Support:
  • Provide expert-level technical support for network, server, and infrastructure-related issues.
  • Diagnose and resolve complex hardware and software problems.
  • Collaborate with other IT teams (e.g., Helpdesk, Application Support) to resolve escalated issues.
• Documentation & Reporting:
  • Maintain accurate and up-to-date documentation of network configurations, server builds, infrastructure diagrams, and operational procedures.
  • Generate reports on network performance, system uptime, security incidents, and resource utilization.
• Project Participation:
  • Participate in IT projects related to infrastructure upgrades, new system deployments, and technology enhancements.
  • Evaluate new technologies and recommend solutions to improve IT efficiency and reliability.

Qualifications:

• Education: Bachelor's degree in Information Technology, Computer Science, Computer Engineering, or a related field.
• Experience:
  • Minimum of 3-5 years of hands-on experience in IT network and infrastructure engineering roles.
  • Proven experience with network protocols (TCP/IP, OSPF, BGP, VLANs), routing, and switching.
  • Strong experience with Windows Server administration (Active Directory, DNS, DHCP, GPO).
  • Experience with virtualization technologies (VMware vSphere, Microsoft Hyper-V).
  • Practical experience with network security devices (Firewalls - Fortinet, Cisco ASA/Meraki, Palo Alto preferred).
  • Experience with backup and disaster recovery solutions.
  • Familiarity with cloud platforms (AWS, Azure) is a plus.
  • Experience with Linux operating systems is an advantage.
• Technical Skills:
  • Proficiency in configuring and troubleshooting Cisco, Juniper, or equivalent network hardware.
  • Solid understanding of server hardware (Dell, HP, etc.) and storage systems (SAN, NAS).
  • Knowledge of scripting languages (e.g., PowerShell, Python) for automation is a plus.
  • Strong understanding of IT security principles and best practices.
• Soft Skills:
  • Excellent analytical and problem-solving skills with a meticulous approach.
  • Strong communication and interpersonal skills, able to explain complex technical issues to non-technical staff.
  • Ability to work independently and as part of a team in a fast-paced environment.
  • High level of initiative, proactivity, and a strong sense of ownership.
  • Good organizational and time management skills.

Certifications (Highly Desirable):

• Cisco Certified Network Associate (CCNA) / Cisco Certified Network Professional (CCNP)
• Microsoft Certified: Windows Server Administrator (e.g., MCSA, MCSE equivalent)
• VMware Certified Professional (VCP)
• CompTIA Network+, Security+
• ITIL Foundation

Hiring: Director of Network, Infrastructure & Operations

Needed: Telco service provider experience with tier-2 experience

Make an Impact

This is a leadership opportunity, delivering network infrastructure and connectivity services. As the Lead of Technical Operations, you will be leading operational stability and service continuity across mission-critical platforms.

You’ll be entrusted with managing service performance, leading network incident response, and leading technical teams across diverse domains such as IP networks, cloud, transport, and security.

What You’ll Be Doing

• Lead Operations : Manage a technically diverse team responsible for infrastructure performance, operational support, and real-time service assurance.
• Ensure Availability : Own incident response and fault resolution processes, ensuring rapid recovery and root cause elimination with full SLA compliance.
• Act as Escalation Authority : Be the primary escalation contact for critical technical disruptions; maintain availability for high-priority events 24/7.
• Drive Improvement : Use data and diagnostics to spot trends, mitigate recurring issues, and implement changes that enhance network reliability.
• Oversee Change Management : Collaborate on planned upgrades, deployments, and transitions to minimize risk and optimize platform health.
• Vendor & Partner Oversight : Coordinate third-party support and maintenance activities, ensuring operational standards are consistently met.
• Financial Responsibility : Manage operational budgets, control costs, and allocate resources based on current performance and future growth.

Who You Are

• Experienced Leader : You have more than 10 years of experience and bring minimum 6 years in senior roles within technical operations or network infrastructure management, preferably in telco, ISP, or mission-critical enterprise environments.
• Technically Grounded : Solid grounding in IP networking, fibre infrastructure, optical transport systems (e.g., DWDM), and enterprise connectivity technologies (Metro-E, VPNs).
• Cloud & Security Aware : Working knowledge of public/hybrid cloud infrastructure, platform diversity (Windows, Linux, VMware), and enterprise-grade cybersecurity tools (firewalls, IDS/IPS, VPNs, etc.).
• Tool-Savvy : Familiar with network monitoring platforms (NMS/OSS) and fault management systems used in 24/7 operations environments.
• Customer-Centric : Strong communication and service management skills, with a focus on ensuring an exceptional technical experience for internal and external stakeholders.
• Crisis-Ready : Calm under pressure, decisive in emergencies, and quick to mobilize resources for resolution and recovery.

Why Consider This Role?

• Lead a high-performing team and own the end-to-end delivery of critical technical services.
• Shape the systems and standards that will support digital infrastructure and secure connectivity for years to come.

EA License no: 16S8066 | Reg no.: R1878306

Only successful candidates will be notified.

Hiring: Director of Network, Infrastructure & Operations

Make an Impact

This is a leadership opportunity within a technology-driven organization delivering network infrastructure and connectivity services. As the Lead of Technical Operations, you will be leading operational stability and service continuity across mission-critical platforms.

You’ll be entrusted with managing service performance, leading network incident response, and leading technical teams across diverse domains such as IP networks, cloud, transport, and security.

What You’ll Be Doing

• Lead Operations : Manage a technically diverse team responsible for infrastructure performance, operational support, and real-time service assurance.

• Ensure Availability : Own incident response and fault resolution processes, ensuring rapid recovery and root cause elimination with full SLA compliance.

• Act as Escalation Authority : Be the primary escalation contact for critical technical disruptions; maintain availability for high-priority events 24/7.

• Drive Improvement : Use data and diagnostics to spot trends, mitigate recurring issues, and implement changes that enhance network reliability.

• Oversee Change Management : Collaborate on planned upgrades, deployments, and transitions to minimize risk and optimize platform health.

• Vendor & Partner Oversight : Coordinate third-party support and maintenance activities, ensuring operational standards are consistently met.

• Financial Responsibility : Manage operational budgets, control costs, and allocate resources based on current performance and future growth.

Who You Are

• Experienced Leader : You have more than 10 years of experience and bring minimum 6 years in senior roles within technical operations or network infrastructure management, preferably in telco, ISP, or mission-critical enterprise environments.

• Technically Grounded : Solid grounding in IP networking, fibre infrastructure, optical transport systems (e.g., DWDM), and enterprise connectivity technologies (Metro-E, VPNs).

• Cloud & Security Aware : Working knowledge of public/hybrid cloud infrastructure, platform diversity (Windows, Linux, VMware), and enterprise-grade cybersecurity tools (firewalls, IDS/IPS, VPNs, etc.).

• Tool-Savvy : Familiar with network monitoring platforms (NMS/OSS) and fault management systems used in 24/7 operations environments.

• Customer-Centric : Strong communication and service management skills, with a focus on ensuring an exceptional technical experience for internal and external stakeholders.

• Crisis-Ready : Calm under pressure, decisive in emergencies, and quick to mobilize resources for resolution and recovery.

Why Consider This Role?

• Lead a high-performing team and own the end-to-end delivery of critical technical services.

• Shape the systems and standards that will support digital infrastructure and secure connectivity for years to come.

Please contact Sheralynn Tjioe at for a confidential discussion.

EA License no: 16S8066 | Reg no.: R1878306

Only successful candidates will be notified.

Hiring: Director of Network, Infrastructure & Operations

Needed: Telco service provider experience with tier-2 experience

Make an Impact

This is a leadership opportunity, delivering network infrastructure and connectivity services. As the Lead of Technical Operations, you will be leading operational stability and service continuity across mission-critical platforms.

You’ll be entrusted with managing service performance, leading network incident response, and leading technical teams across diverse domains such as IP networks, cloud, transport, and security.

What You’ll Be Doing

• Lead Operations : Manage a technically diverse team responsible for infrastructure performance, operational support, and real-time service assurance.
• Ensure Availability : Own incident response and fault resolution processes, ensuring rapid recovery and root cause elimination with full SLA compliance.
• Act as Escalation Authority : Be the primary escalation contact for critical technical disruptions; maintain availability for high-priority events 24/7.
• Drive Improvement : Use data and diagnostics to spot trends, mitigate recurring issues, and implement changes that enhance network reliability.
• Oversee Change Management : Collaborate on planned upgrades, deployments, and transitions to minimize risk and optimize platform health.
• Vendor & Partner Oversight : Coordinate third-party support and maintenance activities, ensuring operational standards are consistently met.
• Financial Responsibility : Manage operational budgets, control costs, and allocate resources based on current performance and future growth.

Who You Are

• Experienced Leader : You have more than 10 years of experience and bring minimum 6 years in senior roles within technical operations or network infrastructure management, preferably in telco, ISP, or mission-critical enterprise environments.
• Technically Grounded : Solid grounding in IP networking, fibre infrastructure, optical transport systems (e.g., DWDM), and enterprise connectivity technologies (Metro-E, VPNs).
• Cloud & Security Aware : Working knowledge of public/hybrid cloud infrastructure, platform diversity (Windows, Linux, VMware), and enterprise-grade cybersecurity tools (firewalls, IDS/IPS, VPNs, etc.).
• Tool-Savvy : Familiar with network monitoring platforms (NMS/OSS) and fault management systems used in 24/7 operations environments.
• Customer-Centric : Strong communication and service management skills, with a focus on ensuring an exceptional technical experience for internal and external stakeholders.
• Crisis-Ready : Calm under pressure, decisive in emergencies, and quick to mobilize resources for resolution and recovery.

Why Consider This Role?

• Lead a high-performing team and own the end-to-end delivery of critical technical services.
• Shape the systems and standards that will support digital infrastructure and secure connectivity for years to come.

EA License no: 16S8066 | Reg no.: R1878306

Only successful candidates will be notified.

A problem isn’t truly solved until it’s solved for all. That’s why Googlers build products that help create opportunities for everyone, whether down the street or across the globe. As a Technical Program Manager at Google, you’ll use your technical expertise to lead complex, multi-disciplinary projects from start to finish. You’ll work with stakeholders to plan requirements, identify risks, manage project schedules, and communicate clearly with cross-functional partners across the company. You're equally comfortable explaining your team's analyses and recommendations to executives as you are discussing the technical tradeoffs in product development with engineers.

The team leads the planning, design, acquisition, and long-term scaling of Google's production networks in Asia. The team ensures the network can support the growth of all existing and new products and services.

• Collaborate with team members and stakeholders to understand or identify defined work problems and program goals, obtain prioritized deliverables, and discuss program impact.
• Prioritize program goals, understand and translate other stakeholders’ needs into program goals and prioritized deliverables, and contribute to decisions on prioritizing goals and deliverables.
• Define the scope of projects and develop, execute, or manage project plans for supported programs.
• Review key metrics pertaining to a program, monitor potential metric deviations, and define corrective actions for critical deviations.
• Identify, communicate, and collaborate with stakeholders within one or more teams to drive impact and work toward mutual goals, and build, maintain and enhance business, operational, and management dashboards.

• Bachelor's degree in a technical field, or equivalent practical experience.
• 5 years of experience in program management.

• 5 years of experience managing cross-functional or cross-team projects.
• Experience with program management in the networking area, delivering infrastructure assets and vendor management.
• Knowledge of fiber optic systems and the submarine cable ecosystem.

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Job Description

Assume a vital position as a key member of a high-performing team that delivers infrastructure and performance excellence. Your role will be instrumental in shaping the future at one of the world's largest and most influential companies.

As a Lead Infrastructure Engineer at JPMorgan Chase within the Infrastructure Platforms, you apply deep knowledge of software, applications, and technical processes within the infrastructure engineering discipline. Continue to evolve your technical and cross-functional knowledge outside of your aligned domain of expertise.

Job Responsibilities

• Applies technical expertise and problem-solving methodologies to projects of moderate scope
• Drives a workstream or project consisting of one or more infrastructure engineering technologies
• Works with other platforms to architect and implement changes required to resolve issues and modernize the organization and its technology processes
• Executes creative solutions for the design, development, and technical troubleshooting for problems of moderate complexity
• Strongly considers upstream/downstream data and systems or technical implications and advises on mitigation actions
• Adds to team culture of diversity, equity, inclusion, and respect
  
  

• Bachelor’s Degree in Computer Science, Cybersecurity, Data Science, or related disciplines
• Formal training or certification on infrastructure disciplines concepts and 5+ years applied experience
• Very good understanding in multiple network infrastructure technologies and protocols including Global and Local load balancing, DNS, network routing, switching, WAN, firewalls and proxies.
• Experienced and knowledge in the following key areas - Network Architecture & Engineering (planning, provision), Design (compliance, security), Hardware Architecture (performance testing, monitoring, operations), Hardware Benchmarking (program management, network management) and Infrastructure life-cycle management and refresh.
• Good knowledge and understanding of Zero-Trust, Micro-segmentation, SASE architectures & Content Delivery Network (CDN)
• Experience in handling audit preparation (internal & external regulatory)
• Thorough understanding of business technology drivers and their impact on architecture design, performance and monitoring, best practices.
• Demonstrated ability to conceptualize, launch, and deliver multiple IT projects on time and within budget.
• Ability to collaborate with different teams and roles to achieve common goals.
• Ability to articulate to more experienced management a technical strategy in clear, concise, understandable terms.
  
  

• Knowledge of public cloud infrastructure (e.g. AWS) and cloud technologies
• Understanding of DevOps principles and network automation solutions
  
  

• Seniority level Not Applicable

• Employment type Full-time

• Job function Information Technology

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