2,034 IT Infrastructure jobs in Singapore

The Company

Our client, a leading provider of infrastructure technology solutions, is seeking an Infrastructure and Network Engineer (IP Analysis) to join their expanding team.

The Role

• In this position, you will be responsible for interpreting and conducting technical research on protocols such as Ethernet, UEC, and UAlink.
• Your key tasks will include drafting, reviewing, and updating technical documentation, collaborating with the R&D team on test case design and simulation verification, and ensuring compliance with internet protocol requirements.
  You will also analyze protocol performance data using MATLAB and OPNET, leverage AI tools for documentation and data mining, and support knowledge sharing and cross-departmental communication to enhance the implementation of internet protocol technologies.

The Requirements

To be considered for this role, you should have:

• A Bachelor's degree or higher in Electronics Engineering, Communication Technology, Computer Science, or a related field;
• Experience in protocol analysis, design, or verification, with familiarity in Ethernet, UEC, and UAlink being an advantage;
• Proficiency in programming languages such as SystemVerilog and Python, with the ability to use EDA tools for protocol simulation.
  Opportunity is open to both entry-level and experienced professionals

The Next Step

Interested candidates may submit their resumes via this portal or email their CVs (in Word format) to .

EA Reg No. R

EA License No. 23S1593

We are seeking an Infrastructure and Network Engineer for our esteemed client in Singapore.

Details are:

Role: Infrastructure and Network Engineer

Work location:  Central, Singapore

Salary: SGD + Bonus

Job mode: Permanent

Job Description:

We are seeking a capable Infrastructure and Network Engineer to design, implement and maintain the Bank's existing computer networks and servers.

Responsibilities: include managing and monitoring networks, servers, and systems, working closely with the Head Office IT team in strategising network upgrades, troubleshooting network and system issues, and maintaining high network security standards.

Descriptions / Roles:

• Work with head office network teams to design and deploy networks, systems, and servers related to LANs, WANs, and WLANs.
• Configure and install software, servers, routers, and other network devices.
• Collaborate with cross-functional teams to enhance security measures to protect network integrity and data privacy.
• Carry out network maintenance and system upgrades, including service packs, patches, hot fixes and security configurations.
• Provide technical support and guidance to team members and other stakeholders.
• Maintain detailed documentation of network configurations, processes, and changes to ensure compliance and facilitate troubleshooting.
• Manage Infrastructure projects to ensure timely delivery and adherence to quality standards.

Qualifications and Experience:

• A bachelor's degree in computer science, information technology, or related field with a minimum of 5 to 7 years of working experience, preferably in a banking environment.
• Strong understanding of windows environment, group policy management, network infrastructure and network hardware.
• Professional certifications such as CCNA, CCNP, MCSE, CompTIA Network+ / Cloud+ or equivalent are highly valued.
• Must have prior experience in security technologies, practices, application/network/systems architecture and design and Project management
• Knowledge of MAS TRM guidelines and notices is an advantage
• Ability to stay abreast of industry trends and recent infrastructure developments in related areas.
• Analytical & possess strong problem-solving skills and the ability to manage multiple tasks in a fast-paced environment.

Quess Selection & Services, Singapore

EA Licence Number: 23C2060 Registration ID is R

Disclaimer: The company is committed to ensuring the privacy and security of your information. By submitting this form, you consent to the collection, processing, and retention of the information you provide. The data collected (which may include your contact details, educational background, work experience and skills) will be used solely for the purpose of evaluating your qualifications for the position you're applying for. Your data will be stored securely and retained for the duration necessary to fulfill our hiring process. If you are not selected for the position, your data will be kept on file for a limited period in case future opportunities arise. You have the right to access, correct, or delete your data at any time by contacting us at Quess Singapore | A Leading Staffing Services Provider in Singapore ( )

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 Quesscorp Singapore's PDPA and e2i's PDPA

Infrastructure CryberSecurity (Network) Engineer
Join to apply for the
Infrastructure CryberSecurity (Network) Engineer
role at
Tencent Singapore
As a Senior Security Engineer, you will play a key role in supporting internal and acquired game studios by designing and implementing reliable systems and seamless operations for game publishing. The work scope will include understanding the studios’ business requirements, collecting the technical requirements, developing reference architecture and prototypes based on leading industry best practices, assisting implementation and deployment globally, as well as conducting troubleshooting when necessary.
● Develop and maintain security reference architectures and prototypes for game publishing infrastructure, incorporating industry best practices for cloud, network, and application security.
● Assist game studios with the global implementation and deployment of security solutions, providing hands‐on expert support and advanced troubleshooting.
● Design, implement, and manage the global Anti‐DDoS strategy to protect low‐latency gaming infrastructure, including real‐time game servers, matchmaking services, and player APIs.
● Configure, operate, and fine‐tune a multi‐layered security perimeter, including Web Application Firewalls (WAF), IDS/IPS, and multi‐vendor DDoS mitigation platforms (on‐prem, cloud‐native, and CDN).
● Create and maintain detailed incident response playbooks tailored to specific games and services, ensuring rapid and repeatable mitigation actions.
● Architect and deploy secure, resilient, and high‐performance network infrastructure within multi‐region cloud environments (AWS, Azure, GCP).
● Actively contribute to the establishment and enhancement of the SIEM platform and SOC operations by developing advanced detection rules, correlation searches, and automated response actions.
● Utilize programming skills (e.g., Python) to develop scripts and automation that streamline security operations, compliance checks, and secure infrastructure deployment.
Requirements:
● Bachelor's degree in Computer Science, Cybersecurity, Information Systems or related field.
● 8+ years of experience in cybersecurity, specializing in infrastructure security, network security and cloud security.
● Deep understanding and hands‐on expertise in security technologies such as firewalls, IDS/IPS, SIEM, WAF, IAM and cloud security platforms (AWS, Azure, Google Cloud).
● Deep understanding and hands‐on experience in architecting and managing network and perimeter security, including firewalls, IDS/IPS, VPNs, zero‐trust network access, and DDoS protection.
● Good understanding of network protocols, route protocol (BGP), packet characteristics, and network attack/defense mechanisms.
● Hands‐on experience in building SIEM platform and SOC operations.
● Strong analytical and problem‐solving skills with experience in threat modeling, risk assessments, and security incident response.
● Proficient in programming skills with C++, C#, Python or similar languages.
● Good understanding of gaming architectures and Unreal engine is a plus.
● Relevant certifications (e.g., CEH, OSCP, CREST) are a plus.
● Excellent communication and stakeholder management skills with the ability to translate technical risks into business impacts.
● Bilingual preferred (English, Chinese) to interact with stakeholders in China HQ and other regions.
Seniority level Mid‐Senior level
Employment type Full‐time
Industries Technology, Information and Internet, Computer Games, and Technology, Information and Media
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Summary Requirements
The Infrastructure Analyst plays a critical role in ensuring the smooth operation of our IT infrastructure. You will monitor network performance, troubleshoot issues, and provide technical support to maintain optimal network availability and security.
The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Main Objective
Administration, monitoring, and support of computer infrastructure systems, services, and applications.
Essential Duties and Responsibilities
Network Monitoring:
Proactively monitor network performance using various tools and systems to identify potential issues or anomalies.
Troubleshooting:
Diagnose and resolve network-related problems, including hardware, software, and connectivity issues.
Incident Management:
Respond to network incidents and projects in a timely and efficient manner, following established procedures and escalating issues as needed.
Security:
Implement and maintain security measures to protect the network from unauthorized access and threats.
Documentation:
Create and maintain accurate documentation of network configurations, procedures, and troubleshooting steps.
Collaboration:
Work closely with the Network and other IT teams to coordinate network changes, upgrades, and maintenance activities.
Hands On:
Ability to participate in Arthrex’s fast growing global footprint which may require domestic or international travel to racking, stacking, installation or replacement of network devices.
Agility and Flexibility:
Participate of schedule rotations that may include include weekend and holiday hours.
Education and Experience
Desired Bachelor's degree in Computer Science, Information Technology, or a related field.
Cisco CCNP, Palo Alto PNCSE, Juniper JNCSE, similar certificate or proven equivalent network experience required
Three or more years of large escale network enterprise experience required
Deep Understanding of network protocols, topologies, and technologies (e.g., TCP/IP, VLANs, routing, switching, wireless networks, etc).
Experience with network monitoring tools (e.g., Logic Monitor, SolarWinds).
in network security best practices and tools (e.g., firewalls, intrusion detection systems).
Ability to work with multiple network technologies on a day-to-day basis with little to no guidance
Critical incident management and task prioritization is a must
Language and Communication Skills
Ability to comprehend and apply language skills to the degree required to perform the job based upon the job requirements listed above. Ability to work independently and as part of a team and have strong communication and interpersonal skills.
#J-18808-Ljbffr

Summary Requirements:

The Infrastructure Analyst plays a critical role in ensuring the smooth operation of our IT infrastructure. You will monitor network performance, troubleshoot issues, and provide technical support to maintain optimal network availability and security.

The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Main Objective:

Administration, monitoring, and support of computer infrastructure systems, services, and applications.

Essential Duties and Responsibilities:

• Network Monitoring: Proactively monitor network performance using various tools and systems to identify potential issues or anomalies.
• Troubleshooting: Diagnose and resolve network-related problems, including hardware, software, and connectivity issues.
• Incident Management: Respond to network incidents and projects in a timely and efficient manner, following established procedures and escalating issues as needed.
• Security: Implement and maintain security measures to protect the network from unauthorized access and threats.
• Documentation: Create and maintain accurate documentation of network configurations, procedures, and troubleshooting steps.
• Collaboration: Work closely with the Network and other IT teams to coordinate network changes, upgrades, and maintenance activities.
• Hands On: Ability to participate in Arthrex’s fast growing global footprint which may require domestic or international travel to racking, stacking, installation or replacement of network devices.
• Agility and Flexibility: Participate of schedule rotations that may include include weekend and holiday hours.

Education and Experience:

• Desired Bachelor's degree in Computer Science, Information Technology, or a related field.
• Cisco CCNP, Palo Alto PNCSE, Juniper JNCSE, similar certificate or proven equivalent network experience required
• Three or more years of large escale network enterprise experience required
• Deep Understanding of network protocols, topologies, and technologies (e.g., TCP/IP, VLANs, routing, switching, wireless networks, etc).
• Experience with network monitoring tools (e.g., Logic Monitor, SolarWinds).
• in network security best practices and tools (e.g., firewalls, intrusion detection systems).
• Ability to work with multiple network technologies on a day-to-day basis with little to no guidance
• Critical incident management and task prioritization is a must

Language and Communication Skills:

Ability to comprehend and apply language skills to the degree required to perform the job based upon the job requirements listed above. Ability to work independently and as part of a team and have strong communication and interpersonal skills.

The Network Engineer is responsible for providing innovative network solutions and technical support to customers by analyzing, designing, installing, configuring, maintaining and repairing of network infrastructure and application components. The incumbent performs a wide variety of evaluation, maintenance, installation and training tasks to ensure the computer network performance meets the satisfaction of the Company and end users. The incumbent also provides direction, information and recommendations on network configurations and installations.

• Prepare for the commission, de-commissioning and tech refresh of network devices
• Facilitate in problem solving and collaboration and provide a fast break-fix solution and service
• Ensures network platform is functioning properly at the customer site. Maintain the availability of network operations including network related incident and change management in accordance with stipulated Service Level Agreements
• Provide preventive maintenance such as patching and firmware updates for network devices
• Ensure network infrastructure complies with security policies
• Prepare and maintain assets to ensure availability and update of capacity reports
• Update process and procedural documents
• Analyze helpdesk (Level 1 support) / via phone or email requests promptly and provide solutions, follow-up on helpdesk for technical support on all Business Unit Products and Solutions
• Support and assist in product/solution demonstrations, proof of concepts and installation for customers & resellers
• Understand customer's production support problems, recommends solutions to meet their needs, and ensures high level of customer's satisfaction
• Stay abreast of product roadmap as well as understanding the scenarios, features and functions within each of the products and how these are applied to address business and technical problems. This includes interacting with distributors/vendors on an on-going basis to stay current.
• Prepare for meetings and tailoring communications to address business needs of customers as part of the post sales process.
• Any other ad-hoc duties as required or assigned .

We're partnering with a well-funded, fast-growing tech company to hire a Network Infrastructure Engineer to join their team.

• Deploy, tune, and maintain network optimization solutions for enterprise systems
• Implement robust infrastructure and security standards across hybrid environments
• Collaborate with engineering teams to ensure reliable, high-performance connectivity
• Monitor network health, analyze traffic patterns, and respond to incidents efficiently
• Stay ahead of emerging security threats and recommend preventive measures
• Bring solid experience in network management tools and certifications in infra/network tech

Reach out to Ayla at for a confidential discussion.

EA License No: 19S9830

Job Summary:

We are seeking a skilled and dedicated Network Infrastructure Engineer with advanced network knowledge and familiarity with WAN optimization to join our professional services team.

As a Network Infrastructure Engineer, you will play a critical role in managing our clients' network and ensuring the performance of their traffic are optimized and secure.

You will be responsible for implementing and managing WAN optimization solutions, conducting performance assessments as well as providing expertise in mitigating network performance issues.

Responsibilities:

• Deploy and maintain WAN optimization solutions to optimize clients' network performance.
• Implement network Infra and security policies, standards and procedures to ensure compliance with industry regulations and best practices.
• Collaborate with cross-functional teams to ensure targeted network traffic are optimized and secured.
• Stay updated with the latest endpoint security threats, vulnerabilities and industry trends and proactively recommend and implement appropriate countermeasures.
• Provide technical guidance and support to cross-functional teams during network incidents and investigations.
• Document WAN optimizer configurations, processes and procedures.

Qualifications:

• Bachelor's degree/Diploma in Computer Science, Information Security or a related field.
• Professional certifications for Network Infrastructure products, certification for Riverbed is favored.
• Familiarity with managing/implementing Network management platforms and tools at enterprise level.
• Understanding of network traffic and their protocols.
• Familiarity with security standards and frameworks (NIST, CIS) and their application for network products.
• Excellent analytical and problem-solving skills to identify and resolve network issues.
• Strong communication and collaboration skills to work effectively with clients, cross-functional teams and stakeholders.
• Able to work in a fast-paced environment and manage multiple priorities effectively.

Network Infrastructure Engineer
at
DSO National Laboratories
DSO National Laboratories (DSO) is Singapore’s largest defence research and development (R&D) organisation, with the critical mission to develop technological solutions to sharpen the cutting edge of Singapore's national security. At DSO, you will develop more than just a career. This is where you will make a real impact and shape the future of defence across the spectrum of air, land, sea, space and cyberspace.
The Digital Division leads the digital transformation of DSO through the master planning and policies, delivering digital capabilities through IT infrastructure, and providing one stop service to corporate and R&D Divisions. The Digital Division will transform the way we work, our workplace, and the capabilities we deliver to MINDEF/SAF and for the security of Singapore.
People are DSO’s greatest asset. You will get to realise your career aspirations and develop your own niche either as a deep technical expert or a leader in the team. With frequent career dialogues and a robust training and development framework, we will provide you with the necessary development tools for you to reach your potential. You will also be recognised and rewarded through competitive remuneration packages and scholarship opportunities.
In This Role, You Will
Be part of the Network Infrastructure team to ensure that DSO enterprise IT networks and systems are developed and deployed in an efficient and robust manner towards a high level of maintainability, reliability and availability
Provide technical expertise to support new projects to deploy them to the network infrastructure
Optimise IT networks and system performance and availability that is balanced with the security requirements
Manage vendors in the development and deployment of IT network systems
Drive IT productivity and improved efficiency through automation/scripting
Collaborate with other members of the team on design and troubleshooting issues
Perform diagnosis, troubleshoot and conduct root-cause analysis for any issues regarding the enterprise IT networks
Job Requirements
Degree in Computer Science, Computer or Electronics Engineering or Information Technology or related disciplines
Preferred 2 or more years of relevant IT experience in deploying and supporting complex IT infrastructure systems and services
Good fundamental knowledge and technical hands-on experience in IT infrastructure technology and architecture, including networking devices such as firewall, VPN, IPS, switch, router, DHCP
Working experience on IT Security (e.g. OS/System hardening, vulnerability remediation)
Experience in deploying and operating system for complex IT infrastructure, project/contract/vendor management
Knowledge in network design and architecture involving LAN/WAN, VPN and wireless solutions
Knowledge in network hardware such as routers, switches, wireless access points and controllers
Knowledge of network security technologies including IPS, VPNs, firewalls and access control measures
Understanding of networking protocols (e.g. TCP/IP, BGP, OSPF)
Relevant experience in PowerShell / other scripting languages, automation tools like Ansible
Good written and verbal communication and ability to influence and communicate effectively with non-technical audience and senior management
Strong interpersonal skills, customer orientation, team interaction/effectiveness, proactive, analytical and decision-making skills
Professional certifications will be an added advantage e.g. CompTIA Security+, CCNA, CCNP, CCIE
Seniority level
Associate
Employment type
Full-time
Job function
Other
Industries
Defense and Space Manufacturing
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