193 Infrastructure Architect jobs in Singapore

System Architect:

Job Description Summary:

We are seeking a System Architect. The ideal candidate will possess a minimum of three years of experience in the design,

implementation, and management of systems. A strong background in systems, software, and networking is essential, along with proven expertise in preparing and managing tender processes.

Job Responsibilities:

• Lead collaborative discussion between various teams to determine system requirements and transform them into technical specifications.

• Consult with customers and their representatives in order to appropriately influence system architecture and design.

• Ensure that the proposed architecture and design will meet the customer's requirements.

• Ensure proposed software design meets all requirements of quality, security, modifiability, extensibility etc.

• Work with fellow team mates to develop user stories, functional specifications, and acceptance criteria.

• Create and maintain detailed documentations such as Software Requirements Traceability Matrix, Software Requirements Specifications, Software Design Document, Interface Design Document etc for system architecture and design workflows.

• Preparation and submission of tenders for new projects, including requirement analysis, solution design and cost estimation.

• Efficiently handle tender-related queries and offer technical support throughout the tender evaluation and negotiation phases.

• Experience working in a team-oriented and collaborative environment.

Required Qualifications & Experience:

Bachelor’s or Master’s degree in computer science, Engineering, Information Technology, or related fields.

A minimum of 3 years’ experience in System Architecture and Design.

Demonstrated expertise in systems engineering, software development and network infrastructure.

Strong analytical and problem-solving skills, capable of addressing complex technical issues.

Excellent Oral, Communication & liaison skills.

Good knowledge of UML and other modelling methods.

Experience on Software Architecture such as Micro-Services, N-Tier Architecture.

Experience using team collaboration tools(e.g., JIRA) will be added advantage.

Relevant certifications in System Architecture and Design will be beneficial

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About Us

A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get stuck into. And that’s where you come in.

About Us

A career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get stuck into. And that’s where you come in.

Singapore, Singapore (Hybrid)

As Hitachi Rail GTS, we are advancing rail signalling and safety solutions to ensure safe and efficient railway operations worldwide.

Our technologies help to bring billions of people reliably to their destinations by rail every year – making sustainable mobility a reality.

System Architect (Ref.No. R1008530)

at our location in Singapore

The System Architect (Project Design Authority) plays a critical role in designing and implementing secure, scalable, and high-performance network solutions for train system-related subsystems, including CCTV, Passenger Announcement Systems, Master Clock, SCADA, Tetra Radio and other critical infrastructure. This role ensures that the overall architecture aligns with project requirements, regulatory frameworks, and industry best practices.

This position reports functionally to the Engineering Director and operationally to the Project Manager while interfacing with various stakeholders, including internal technical teams, vendors, and customers.

He/she interfaces with the Technical Directorate from the Business Line as representative of the technical solution for a project or bid solution.

You will enjoy having these responsibilities:

• Design and oversee the architecture of network solutions that integrate with train control and station subsystems such as CCTV, Passenger Information Systems (PIS), Public Announcement (PA) systems, and Master Clock synchronization.
• Ensure network infrastructure and overall system solutions meets security, performance, and redundancy requirements for mission-critical transportation systems.
• Conduct trade studies to evaluate design alternatives, ensuring compliance with regulatory and industry standards.
• Collaborate closely with system integrators, software developers, and hardware vendors to define and implement optimal solutions.
• Lead discussions with customers and internal teams to define system and subsystem requirements and architecture.
• Provide technical guidance and approval for system architecture, ensuring alignment with business and operational needs.
• Oversee the documentation of designs to meet project and customer requirements.
• Review and evaluate third-party solutions for compatibility with Hitachi Rail’s ground transportation systems.
• Drive multi-project synergies to optimize the cost and efficiency of technical solutions.
• Define policies, standards, and best practices for engineering teams in collaboration with the Systems Engineering Manager.
• Flexible to support both projects and bid proposals as a key technical representative
  
  

• Bachelor's degree in Computer Science, Information Technology, Electronics Engineering, or a related field.
• Industry certifications such as AWS Certification, CISCO Certification (CCNP, CCIE), or equivalent are highly desirable.
• Minimum of 10 years of experience in a senior network engineering or architecture role.
• Expertise in architecting complex solutions, including hardware and software integration with focus on networking but understanding in other subsystems
• Strong experience in IT infrastructure design, large-scale networking, virtualization, and containerization.
• In-depth understanding of software architectures, including N-Tier Architecture, SOA, and microservices.
• Experience working with transportation communication systems such as SCADA, Public Announcement Systems, Passenger Information Systems, and Tetra Radio.
• Strong knowledge of network security, redundancy, and failover strategies in mission-critical systems.
• Experience managing multidisciplinary teams and handling multiple concurrent projects.
• Strong communication and leadership skills, with the ability to influence stakeholders and technical teams.
• Membership in relevant professional organizations such as INCOSE or the Institution of Engineers Singapore is preferred.
• Experience with data analytics and machine learning applications in transportation networks.
• Background in project management or system delivery management.
• Understanding of full Systems Engineering lifecycle principles.
  
  

• Stronger together: Networking through internal networks and working in international teams
• Our drive: Together, we are laying the foundations for the digitization of the rail around the world, to get people safely to their destinations and to their loved ones!
• Attractive conditions: A secure and permanent job with a global company
  
  

• Seniority level Not Applicable

• Employment type Full-time

• Job function Engineering and Information Technology
• Industries Rail Transportation

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Location: AMK

Industry : Defence project

• Work closely with the Customer, Project Manager and Technical Lead as part of project management team for project implementation.
• Lead the integration of System Infrastructure and Application Software teams, to ensure architectural consistency and alignment with project goals.
• Collaborate with technical teams to evaluate, refine, and implement system architectures.
• Provide technical guidance and mentorship to Technical Leads, ensuring compliance, best standards, and alignment to strategic direction.
• Support resource planning such as allocation, role assignments, and skillset alignment across project phases.
• Oversee the implementation of architectural designs, ensuring system solutions meet functional and non-functional requirements.
• Identify and resolve technical issues, risks, and bottlenecks during the system development and deployment lifecycle.
• Communicate architecture-related updates to stakeholders, offering solutions to address system issues.

Requirements

• Proven track record in ICT implementation of systems architecture, enterprise infrastructure, and application integration across complex environments.
• Hands-on experience in managing IT systems including infrastructure, application platforms, deployment strategies, and lifecycle governance.
• Leadership experience in managing technical teams and providing guidance to technical leads.
• Prior experience in government projects will be a plus

To Apply or find out more information on this role, please email us or send in your updated resume to:

Shelly Tan Bee Leng (Reg. No. R2199458)

STAR CAREER CONSULTING PTE LTD (EA License: 20C0353)

System Architect:

Job Description Summary:

We are seeking a System Architect. The ideal candidate will possess a minimum of three years of experience in the design,

implementation, and management of systems. A strong background in systems, software, and networking is essential, along with proven expertise in preparing and managing tender processes.

Job Responsibilities:

• Lead collaborative discussion between various teams to determine system requirements and transform them into technical specifications.

• Consult with customers and their representatives in order to appropriately influence system architecture and design.

• Ensure that the proposed architecture and design will meet the customer's requirements.

• Ensure proposed software design meets all requirements of quality, security, modifiability, extensibility etc.

• Work with fellow team mates to develop user stories, functional specifications, and acceptance criteria.

• Create and maintain detailed documentations such as Software Requirements Traceability Matrix, Software Requirements Specifications, Software Design Document, Interface Design Document etc for system architecture and design workflows.

• Preparation and submission of tenders for new projects, including requirement analysis, solution design and cost estimation.

• Efficiently handle tender-related queries and offer technical support throughout the tender evaluation and negotiation phases.

• Experience working in a team-oriented and collaborative environment.

Required Qualifications & Experience:

Bachelor’s or Master’s degree in computer science, Engineering, Information Technology, or related fields.

A minimum of 3 years’ experience in System Architecture and Design.

Demonstrated expertise in systems engineering, software development and network infrastructure.

Strong analytical and problem-solving skills, capable of addressing complex technical issues.

Excellent Oral, Communication & liaison skills.

Good knowledge of UML and other modelling methods.

Experience on Software Architecture such as Micro-Services, N-Tier Architecture.

Experience using team collaboration tools(e.g., JIRA) will be added advantage.

Relevant certifications in System Architecture and Design will be beneficial

Our client is a startup in semiconductor field that design chips for optical technology to improve speed, reliability, and energy use in modern systems is seeking for

System Architect

Responsibilities:

• Lead the interpretation, design, and planning of Ethernet, UEC, UAlink, and emerging protocols based on the company's interconnect technology strategy. Develop forward-looking technology roadmaps for the industry.
• Serve as a core representative in international standardization organizations, participating in the full process of protocol standard proposal, development, and revision.
• Transform the company’s technological innovations into industry standards to enhance the company’s technical influence.
• Drive innovative protocol architecture design for data center networks in optical interconnect and AI scenarios. Break through traditional technical limitations and address protocol challenges for high-performance interconnect chips in ultra-large-scale networks.
• Coordinate collaboration across departments such as chip design and verification. Provide protocol-related technical decision support to ensure product R&D aligns with strategic goals and industry standards.
• Build a knowledge system for protocol technologies, cultivate key team talents, and promote the company’s influence in protocol technologies within the industry.

Requirements:

• A Ph.D. in Electronic Engineering, Communication Engineering, or a related field is preferred; candidates with a Master’s degree and extensive relevant experience will also be considered.
• Over 5 years of experience in protocol design and standardization, with a proven track record in leading protocol standardization projects in the optical interconnect domain.
• Proficient in full-stack technologies of Ethernet, UEC, UAlink, with strong capabilities in designing and optimizing complex protocol architectures.
• Excellent English writing and international negotiation skills, capable of leading technical proposals at international standards meetings.
• Possess strategic thinking and team management abilities, with keen insight into industry technology trends.

Interested applicants, kindly send in a copy of your updated resume in WORD document to stating your current and expected remuneration together with notice period required to current employer.

EA License No: 12C6254 | EA Personnel Registration No: R1879665

Location: AMK

Industry : Defence project

• Work closely with the Customer, Project Manager and Technical Lead as part of project management team for project implementation.
• Lead the integration of System Infrastructure and Application Software teams, to ensure architectural consistency and alignment with project goals.
• Collaborate with technical teams to evaluate, refine, and implement system architectures.
• Provide technical guidance and mentorship to Technical Leads, ensuring compliance, best standards, and alignment to strategic direction.
• Support resource planning such as allocation, role assignments, and skillset alignment across project phases.
• Oversee the implementation of architectural designs, ensuring system solutions meet functional and non-functional requirements.
• Identify and resolve technical issues, risks, and bottlenecks during the system development and deployment lifecycle.
• Communicate architecture-related updates to stakeholders, offering solutions to address system issues.

Requirements

• Proven track record in ICT implementation of systems architecture, enterprise infrastructure, and application integration across complex environments.
• Hands-on experience in managing IT systems including infrastructure, application platforms, deployment strategies, and lifecycle governance.
• Leadership experience in managing technical teams and providing guidance to technical leads.
• Prior experience in government projects will be a plus

To Apply or find out more information on this role, please email us or send in your updated resume to:

Shelly Tan Bee Leng (Reg. No. R2199458)

STAR CAREER CONSULTING PTE LTD (EA License: 20C0353)

System Architect:

Job Description Summary:

We are seeking a System Architect. The ideal candidate will possess a minimum of three years of experience in the design,

implementation, and management of systems. A strong background in systems, software, and networking is essential, along with proven expertise in preparing and managing tender processes.

Job Responsibilities:

• Lead collaborative discussion between various teams to determine system requirements and transform them into technical specifications.

• Consult with customers and their representatives in order to appropriately influence system architecture and design.

• Ensure that the proposed architecture and design will meet the customer's requirements.

• Ensure proposed software design meets all requirements of quality, security, modifiability, extensibility etc.

• Work with fellow team mates to develop user stories, functional specifications, and acceptance criteria.

• Create and maintain detailed documentations such as Software Requirements Traceability Matrix, Software Requirements Specifications, Software Design Document, Interface Design Document etc for system architecture and design workflows.

• Preparation and submission of tenders for new projects, including requirement analysis, solution design and cost estimation.

• Efficiently handle tender-related queries and offer technical support throughout the tender evaluation and negotiation phases.

• Experience working in a team-oriented and collaborative environment.

Required Qualifications & Experience:

Bachelor’s or Master’s degree in computer science, Engineering, Information Technology, or related fields.

A minimum of 3 years’ experience in System Architecture and Design.

Demonstrated expertise in systems engineering, software development and network infrastructure.

Strong analytical and problem-solving skills, capable of addressing complex technical issues.

Excellent Oral, Communication & liaison skills.

Good knowledge of UML and other modelling methods.

Experience on Software Architecture such as Micro-Services, N-Tier Architecture.

Experience using team collaboration tools(e.g., JIRA) will be added advantage.

Relevant certifications in System Architecture and Design will be beneficial

About the Job

The Solution Architect role is responsible to drive win strategy, deal construct & building mindshare with all stakeholders to win large IT Infrastructure services pursuits. Broadly, this role is expected to own, anchor and win RFP/RFI/RFS/RFQ’s across Infrastructure service lines and integrated IT Outsourcing pursuits

Areas of Accountability

• To build win strategy collaboratively with Vertical Sales, Business Acquisition Group (bid management and managed services solution development) & Technical Presales teams (Hybrid Cloud, Digital Workplace, Networks, Cybersecurity, Service Management, Cloud business units, IoT and application teams)
• Work with Business Management Group leadership team on some regional or global initiatives agreed jointly
• Drive building best fit solution & competitive pricing along with bid management group and technical presales team
• Present and defend solution, financials & commercial aspects to customers in various workshops (mutual value discovery, solution defense, Due Diligence, BAFO etc.)
• Build mindshare with the customers and internal stakeholders throughout the pursuit

Essential Requirements

• Bachelor's or Master's Degree in Computer Engineering or Computer Science
• 10+ years of experience in IT Infrastructure Presales
• Technical & Commercial expertise in Presales of at least 2-3 service lines amongst Digital Workplace, Cloud, Security, Networks & Service Management.
• Presales Solution Architecture experience preferred
• Experience in handling Infrastructure services in various distributed industries like Manufacturing, Auto, LSH, Retail & CPG, Professional Services & Government
• Excellent written and oral English communication skills along with strong documentation skills
• Strong presentation and interpersonal skills and ability to present ideas in user friendly language
• Flexibility to work on weekends and different time zones, when required for pursuit deliverables, should listen and collaborate more etc.
• Ability to effectively prioritize and execute tasks in a high-pressure environment
• Should be willing to travel extensively to perform the required functions
• Should be able to work in diverse team environment with flair for mentoring

Job Summary
We are seeking an experienced and highly technical OTC Quant System Architect to lead the design and development of our next-generation low-latency algorithmic trading platform for crypto spot and derivatives markets. This role is central to our OTC business, combining deep expertise in trading system architecture, infrastructure strategy, and team leadership. You will work closely with trading and engineering teams to build scalable, high-performance systems that connect with both centralized and decentralized markets.

Key Responsibilities

Lead the architecture and development of low-latency algorithmic trading systems for crypto spot and derivatives markets.

Drive infrastructure strategy across cloud (AWS), micro-services, networking, and on-prem/hybrid setups for market connectivity.

Collaborate closely with quant, trading, and operations teams to turn strategies into production-ready, automated systems.

Own the lifecycle of algorithmic strategies: from prototyping and backtesting to live deployment and monitoring.

Oversee connectivity to centralized exchanges, decentralized protocols, and liquidity providers.

Design and optimize internal pricing, hedging, and risk management engines.

Implement controls for system stability, risk exposure, and latency monitoring.

Lead, mentor, and grow a team of backend engineers and developers.

Required Skills & Experience

8+ years in backend/infrastructure or algo trading systems development, ideally in HFT, market-making (crypto or tradfi).

Strong proficiency in Python and at least one compiled language (ideally Rust).

Deep understanding of market microstructure, order book dynamics, and execution algorithms.

Production experience with low-latency systems, event-driven architectures, and high-throughput messaging.

Hands-on experience with AWS and container orchestration (Docker, Kubernetes).

Familiarity with financial protocols (FIX, WebSocket, REST) and crypto exchange APIs.

Experience deploying market-making, arbitrage systems, or RFQ engines.

Experience integrating with custodians, wallet infrastructure, and on/off-ramp services.

Security best practices in cloud-native environments, including secrets management, access control, and audit trails