471 Infrastructure Manager jobs in Singapore

We are seeking a highly skilled Network Infrastructure Manager to join our team. This is an exciting opportunity for an experienced professional to lead the design, implementation, and maintenance of our network infrastructure.

The Senior Network Engineer position involves leading technical design, administration, implementation, troubleshooting, and management of network and security infrastructure.

• 24x7 operations support including scheduled on-call duties
• Vendor management and project management for network/security related projects providing support to other IT projects
• Documentation including RFQ technical specifications/diagrams operations manuals/guidelines
• Backup role for Security Services Management and Data Centre Management including audit support

Key Duties:

The Senior Network Engineer will perform the following key duties:

• Manage and maintain the network infrastructure and the data centres with system availability of at least 99.96%
• Ensure the network data centre and security infrastructure is certified for the required SLA by tracking the maintenance renewal for all network data centre and security equipment keep track of the IT asset inclusive of licenses etc for the network data centre and security infrastructure
• Manage external support vendors to provide the 24x7 support and track their performance to ensure compliance to the SLA including physical onsite supervision of the vendors at the remote data centre sites
• Execute implementations patches and upgrades change release procedure BCP and DRP exercise
• Develop and maintain documentation related to the installation administration and operations of network data centre and security infrastructure
• Provide 24x7 operations support including on-call support
• A subject matter expert in networking data centre and security areas for customer's infrastructure and project initiatives keep up to date with technology advances and changes in the industry and conduct feasibility studies and technology evaluations
• Provide feedback for specific risks and mitigation efforts in terms of security assessments for new projects
• Independently manage network and security projects and/or complex infrastructure changes
• Develop and maintain IT policies processes and procedures for customer network data centre and security standards and practices

Education and Certifications:

• Degree in IT or Engineering or equivalent
• Possess technical network certification CCNP CCNA
• Possess technical network certification CCIE
• Possess technical certification CDCP SIS SPE CE ethical hacker or related security certifications preferred

Experience:

• At least 5 years experience in network and data centre Cisco inter-networking solutions including routers switches ACI network technical administration and support
• Excellent understanding of common network technologies including TCP/IP IPsec VRRP HSRP SNMP NAT multicast sub-netting Ethernet access-lists
• In-depth working knowledge and understanding of the following routing protocols BGP OSPF EIGRP ISIS MPLS
• Proven working knowledge implementation and administration experience of network security Checkpoint ASA
• Proven working knowledge of DNS proxy F5 LTM Cisco ISE RSA
• Monitor measure the performance availability of systems proactively implement corrective actions identified to improve performance service level availability and capacity planning
• Knowledge of WAN technologies structured cabling data centre physical architecture power grounding cooling cabling fire protection rack/physical layout physical security management
• Experience on the various network management platforms eg MRTG ELK etc
• At least 5 years of experience in the IT support involving 24x7 operations
• At least 2 years of experience in managing vendors in terms of purchases writing and managing RFQ project management problem resolutions
• Able to multi-task
• Good working knowledge of information security security and events monitoring denial of service mitigation identity and access management
• Familiar with the design of network security devices such as firewalls network intrusion detection systems DDoS protection authentication servers etc
• Working experience in the IT support for critical trading environment
• Managed network or security projects successfully with proven track records

For those interested in this opportunity please submit your resume/CV.

Position: IT Infrastructure Manager

Location: Singapore

We are looking for an experienced IT Infrastructure Manager to lead the design, implementation, and maintenance of our hybrid IT environment (cloud and on-prem). This role requires strong technical expertise in infrastructure, network security, vendor management, and IT governance.

• Manage AWS, Azure, and O365 environments, ensuring performance, security, and cost optimization.
• Oversee Windows Server infrastructure, patching, backups, and disaster recovery.
• Administer and troubleshoot networks, including firewalls, VPNs, and VLANs.
• Lead a small team of engineers and manage external vendors and SLAs.
• Ensure compliance with IT governance frameworks (ITIL, ISO 27001, MAS TRM).
• Drive incident, change, and problem management processes.

• Degree in IT or related field, with 8–10 years of infrastructure experience (3+ years in leadership).
• Strong knowledge of AWS, Windows Server, networking, and hybrid infrastructure.
• Proven experience in vendor and stakeholder management.
• Certifications such as AWS, Microsoft, Cisco, ITIL preferred.

• Strong leadership and troubleshooting skills
• Ability to work under pressure
• Excellent communication and vendor negotiation abilities

If this sounds like the right opportunity, we'd love to hear from you

EA License: 21C0783

EAP Registration No.: R

About the Company

Our client is a Singapore-based SME undergoing digital transformation, with a focus on strengthening IT infrastructure and cloud adoption. We are seeking an Infrastructure Manager to oversee and optimize the company's on-premises and cloud environments, ensuring high availability, security, and scalability across systems.

Key Responsibilities

• Lead and manage the company's IT infrastructure operations (on-premises servers, networks, storage, and cloud platforms).
• Design, implement, and maintain hybrid infrastructure solutions across Azure and AWS (SAP environment exposure preferred) .
• Oversee IT network architecture, including firewalls, VPNs, load balancers, and connectivity across multiple sites.
• Ensure infrastructure reliability, performance, and scalability in line with business needs.
• Manage vendor relationships, including cloud service providers and hardware/software vendors.
• Establish and enforce IT governance, policies, and compliance with security standards.
• Monitor infrastructure performance, implement proactive improvements, and handle incident management.
• Lead infrastructure projects such as system upgrades, migrations, and disaster recovery planning.
• Mentor and provide technical guidance to the IT support/operations team.
• Budget planning and cost optimization for infrastructure resources (on-prem & cloud).

Requirements

• Bachelor's degree in Computer Science, Information Technology, or related field.
• 5–10 years of experience in IT infrastructure management, including both on-premises and cloud environments.
• Strong hands-on experience with Microsoft Azure (networking, identity, security, monitoring).
• Exposure to SAP on AWS preferred (infrastructure, hosting, or migration experience).
• Solid understanding of networking (LAN/WAN, firewalls, VPN, routing, load balancing).
• Experience in managing IT security, compliance, and governance frameworks.
• Strong vendor management and stakeholder communication skills.
• Ability to lead infrastructure projects end-to-end in an SME environment (hands-on when needed).

What We Offer

• Opportunity to lead digital transformation initiatives in a growing SME.
• Exposure to hybrid infrastructure across Azure and AWS.
  Collaborative work culture with direct impact on business outcomes.

EA License No: 23C1703 | WOLA Recruitment

EA Personnel No: R

EA Personnel Name: Wong Choo Sian, Jabez

The primary goal of this position is to oversee the daily operations and maintenance of our data center facilities.

• Manage and maintain data center infrastructure, ensuring optimal efficiency and uptime.
• Oversee mechanical, electrical, and building systems, ensuring they meet performance and sustainability standards.
• Collaborate with vendors to optimize service contracts, guaranteeing timely and efficient service delivery.
• Coordinate project execution for new installations or upgrades, ensuring seamless integration.
• Provide technical support for troubleshooting and resolving issues in the facility.
• Implement best practices in facility management, ensuring compliance with regulatory requirements and safety standards.
• Monitor facility performance, identifying areas for improvement.
• Work closely with internal teams to plan and execute preventive maintenance tasks.
• Maintain effective communication with stakeholders, including internal teams and external vendors.

• Strong understanding of building technologies, mechanical and electrical systems, and facilities management principles.
• Proven experience in data center facility management and vendor management.
• Excellent interpersonal and communication skills.
• Project management experience is highly desirable.
• Ability to manage multiple tasks and track job progress effectively.
• Problem-solving mindset with a focus on efficiency and uptime.

This role requires a skilled Data Centre Engineer to manage day-to-day operations and ensure optimal performance of our data center facilities.

Key Responsibilities:

• Develop and maintain scalable, secure, and resilient infrastructure designs for cloud, on-premises, and hybrid systems.
• Define, enforce, and ensure adherence to infrastructure architecture standards and best practices.
• Produce comprehensive technical documentation, including high-level and detailed architecture diagrams, specifications, and security mappings.
• Lead capacity planning and performance optimization initiatives to ensure high availability and reliability of systems.
• Manage vendor relationships, overseeing procurement, integration, and ongoing service performance.
• Collaborate with stakeholders to provide guidance on technical solutions, address inquiries, and facilitate informed decision-making.
• Assess change requests and recommend architecture modifications to minimize risk and maintain system integrity.
• Design and implement zero-trust security frameworks, encompassing network segmentation, Identity and Access Management (IAM), and secrets management.
• Stay abreast of emerging technologies and industry trends to recommend and implement future-ready infrastructure solutions.

Qualifications and Requirements:

• Bachelor's degree in Computer Science, Engineering, or a related discipline.
• Minimum 5 years of experience in infrastructure architecture or management roles.
• At least 2 years of experience delivering large-scale projects in Singapore.
• Deep technical expertise in infrastructure technologies, including networking, firewalls, load balancers, backup and restoration solutions, virtualization, hyperconverged systems, cloud-native platforms, and Linux administration.
• Strong hands-on experience with enterprise Linux systems (RHEL, Ubuntu, SUSE), particularly in air-gapped environments with secure configuration, offline patching, and compliance hardening.
• Advanced proficiency with Cloud-Native technologies and Kubernetes ecosystems, including managed services (EKS, AKS, GKE), enterprise distributions (Rancher, OpenShift), container runtimes (Docker, containerd), and secure secrets management using KMS solutions.
• Solid understanding of IT risk management, cybersecurity frameworks, security protocols, and cryptography.
• Excellent communication skills, capable of explaining complex technical concepts to diverse audiences.
• Demonstrated ability to produce detailed technical documentation and architecture diagrams.
• Security expertise or background is highly desirable.
• CISSP certification is a plus, but not mandatory.

We regret that only shortlisted candidates will be notified.

GMP Technologies (S) Pte Ltd | EA License: 11C3793 | EA Personnel: Bautista Gia Grace De Guzman | Registration No: R

This is in partnership with the Employment and Employability Institute Pte Ltd ("e2i").

e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives.

By applying for this role, you consent to GMP Recruitment Services (S) Pte Ltd's PDPA and e2i's PDPA .

Position: IT Infrastructure Manager

Location: Singapore

We are looking for an experienced IT Infrastructure Manager to lead the design, implementation, and maintenance of our hybrid IT environment (cloud and on-prem). This role requires strong technical expertise in infrastructure, network security, vendor management, and IT governance.

• Manage AWS, Azure, and O365 environments, ensuring performance, security, and cost optimization.
• Oversee Windows Server infrastructure, patching, backups, and disaster recovery.
• Administer and troubleshoot networks, including firewalls, VPNs, and VLANs.
• Lead a small team of engineers and manage external vendors and SLAs.
• Ensure compliance with IT governance frameworks (ITIL, ISO 27001, MAS TRM).
• Drive incident, change, and problem management processes.

• Degree in IT or related field, with 8–10 years of infrastructure experience (3+ years in leadership).
• Strong knowledge of AWS, Windows Server, networking, and hybrid infrastructure.
• Proven experience in vendor and stakeholder management.
• Certifications such as AWS, Microsoft, Cisco, ITIL preferred.

• Strong leadership and troubleshooting skills
• Ability to work under pressure
• Excellent communication and vendor negotiation abilities

If this sounds like the right opportunity, we'd love to hear from you

EA License: 21C0783

EAP Registration No.: R

Direct message the job poster from AAA Global
Compensation:
Very Competitive
Special Requirements:
Strong technical background.
Our client is a quantitative trading technology provider based in Singapore, their state-of-the-art technology puts them at the forefront of development in electronic trading innovation.
The Role – Infrastructure Manager | Singapore
This role is to lead their Infrastructure Team. You will work closely with stakeholders across technology, trading, and research teams to design, implement, and maintain a world-class infrastructure capable of supporting the demanding requirements of high-frequency trading.
Responsibilities And Priorities:

• Oversee the on-premise infrastructure management, including data centres and exchange colocation environments.
• Manage and optimise the GCP environment for research, analytics, and other cloud-based workloads.
• Design and implement scalable, low-latency systems to support high frequency trading activities.
• Ensure seamless integration between on-premise and cloud environments, balancing performance, cost, and scalability.
• Continuously evaluate and implement new technologies to maintain a competitive edge in infrastructure performance.
• Partner with trading, research, and engineering teams to understand infrastructure needs and deliver solutions.
• Define and execute the infrastructure roadmap, aligning it with business and technology goals.
• Work with vendors to evaluate new technologies, procure hardware, and maintain existing systems.
• Drive automation and monitoring across the infrastructure stack to minimise downtime and operational overhead.
• Establish incident response processes and ensure 24/7 availability of critical systems.
• Continuously optimise cost, performance, and operational efficiency across the on-premise and cloud environments.
• Ensure proper documentation of systems, processes, and procedures.

Requirements:
Proven experience managing and mentoring engineering teams in a positive engineering-focused environment.
Strong technical background in at least two of the following domains:
Linux systems engineering (Red Hat/CentOS or similar).
DevOps practices and tools (CI/CD pipelines, IaC tools like Terraform or Ansible).
Networking (low-latency networks, switches, routers, firewalls).
Cloud infrastructure, preferably GCP
Excellent project management skills, with experience handling multiple stakeholders and cross-functional teams.
Strong communication and interpersonal skills.
The Profile – Your Expertise
This role involves managing and mentoring a diverse group of engineers, including Site Reliability Engineers (SREs), DevOps engineers, Linux engineers, and Network engineers. The team is responsible for the end-to-end management of both on-premise infrastructure and cloud environments, ensuring high availability, performance, and scalability.
Experience, Ability And Knowledge:
Large-scale batch or research pipeline platforms.
Some familiarity with the unique challenges of high-frequency trading, including low latency, high availability, and scalability requirements.
Hands-on experience with high-performance hardware (FPGA setups, highspeed NICs).
Knowledge of containerisation and orchestration tools (Kubernetes (GKE), Podman, k3s).
Experience managing hybrid cloud/on-prem environments.
Understanding of scripting languages (Python, Bash, Go, Rust) and their role in automation.
Who You Are, What We Need:
Based in Singapore or open to relocating there (visa sponsorship can be provided).
Team-oriented with a high level of drive and initiative.
Proven ability to lead and manage a team.
The Package
21 days annual leave
An opportunity to learn from experienced professionals, fostering mentorship opportunities and personal growth
Comprehensive Insurance Package with extended coverage for dependents
Annual Dental & Wellness budget
Competitive Compensation
If you're ready to lead with conviction and build something enduring, we want to hear from you.
Apply Above Or Connect Directly:
Discreet conversations are always welcome (if concerned contact us directly)
Seniority level
Seniority level Mid-Senior level
Employment type
Employment type Full-time
Job function
Job function Management and Information Technology
Referrals increase your chances of interviewing at AAA Global by 2x
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Senior Manager (IT Infrastructure Operations & Application Infrastructure Support)
Manager (Infrastructure Sustainment & Operations)
Assistant Manager/Manager (Infrastructure and Access Management)
Assistant Manager, End User Support & Infrastructure
SVP/VP - Infrastructure, Technology Risk Manager, Tech COO, Group Technology
Senior Engineer / Section Manager (Regional IT Infrastructure & Security)
Business Information Technology (BIT) Manager
Assistant Manager/Manager (Digital Infrastructure) – Grant Management (2 year contract)
Technical Operations Engineer, Technical Infrastructure
Incident Manager (Payments Domain / Triage / Banking)
Mgr, Infrastructure Planning & Development (Infrastructure Planning)
VP, Technology Risk Manager, SRE&Governance, Group Technology
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NK Securities Research is a leading financial firm that leverages cutting edge technology and sophisticated algorithms to trade the financial markets. Founded in 2011, we have gained invaluable experience in the field of High Frequency Trading across different asset classes.
We are seeking a
Network Infrastructure Manager
to lead our network operations, ensure setup, maintenance, reliability, and optimize performance to support our trading activities.
Key Responsibilities:
As a Network Infrastructure Manager, you will be responsible for designing, implementing, and managing the firm’s network infrastructure to ensure high availability, low latency, and security. You will collaborate with trading, systems, and development teams to meet the demanding requirements of algorithmic trading and maintain seamless exchange connectivity.
Design and implement network infrastructure in colocation for low latency exchange connectivity
Design and implement network infrastructure for inter and intra data centres
Develop scalable network architectures to accommodate growing business requirements
Optimize network performance for local, wide-area, and data center networks.
Oversee daily network operations, ensuring 24/7 network availability and minimal downtime.
Manage network related hardware such as switches, routers, and firewalls across multiple data centers.
Lead incident response for network issues, identifying root causes and implementing solutions.
Develop and maintain tools for real-time network monitoring and performance analysis.
Optimize configurations for minimal packet loss, latency, throughput and jitter.
Evaluate and implement new technologies to improve network efficiency and reliability.
Ensure network security by managing firewalls, VPNs, and intrusion detection systems.
Collaborate with compliance teams to ensure adherence to regulatory requirements.
Implement best practices for securing sensitive trading data and infrastructure.
Work closely with trading, development, and systems teams to align network configurations with trading strategies.
Maintain comprehensive documentation for network architecture, configurations, and incident resolutions.
Preferred Qualifications:
We’re seeking candidates with:
Bachelor’s degree in Computer Science, Information Technology, or related field.
Certifications such as CCNP, CCIE, or equivalent.
Familiarity with colocation data centers and exchange connectivity.
Proven experience in managing low-latency network infrastructure, preferably in the financial industry.
Strong knowledge of network protocols, routing, and switching technologies (e.g., BGP, OSPF, VLANs, Multicast).
Hands-on experience with enterprise-grade network hardware (e.g., Cisco, Arista, Juniper).
Proficiency in network monitoring and troubleshooting tools (e.g., Wireshark, SolarWinds, Nagios).
Familiarity with cloud networking solutions and hybrid architectures (e.g., AWS, Azure).
Experience with automation tools for network configuration (e.g., Ansible, Python scripting).
Excellent problem-solving and analytical skills.
Strong communication and collaboration abilities to work across teams.
Leadership experience in managing and mentoring a network operations team.
What We Offer:
Competitive salary package
Opportunity to work in a dynamic and collaborative environment
Career growth and development opportunities
Catered breakfast and lunch
Monthly team dinners
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