Total 16 job vacancies by U3 Infotech Pte. Ltd.

JobSummary:

We areseeking an experienced Network Engineer to provide day-to-day operationalmanagement, administration, and support. The engineer will handle networktroubleshooting, configuration, documentation, and change management whileensuring network reliability and performance.

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KeyResponsibilities:

• Manage, monitor, and troubleshoot network devices (routers, switches, firewalls, wireless controllers).
• Perform firmware/software upgrades, patching, and vulnerability fixes.
• Configure VLANs, firewall rules, DNS entries, proxy whitelisting, and other network parameters.
• Conduct network backups, recovery, and disaster recovery exercises.
• Liaise with ISPs and service providers for operational issues.
• Support IoT and smart devices (CCTV, Smart TV, TouchWall panels, lighting controls).
• Maintain up-to-date network documentation (diagrams, topologies, configurations).
• Manage network change requests with proper planning, testing, and minimal user disruption.
• Analyze network performance and recommend improvements.

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RequiredQualifications & Experience:

• CCNA or CCNP certified (Active certification)
• experience with routing protocols: BGP, OSPF, EIGRP.
• Experience with Cisco Nexus switches, Cisco wireless APs and controllers.
• Strong troubleshooting skills for Layer 1–3 network issues.
• Experience with network management tools and packet sniffers (e.g., Wireshark).
• Knowledge of disaster recovery procedures.

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We are currently hiring for Network Engineer who can manage wired and wireless network access infrastructure; and support Data Centre network operations

1. Administer and support network infrastructure including network routers, switches, wireless access points, LAN controllers, AAA servers and encryptors
2. Respond and diagnose tickets related to network access and performance issues
a. Service and close support tickets to relocate or add client endpoints wired network access
b. Service and close support tickets to resolve client endpoints' wireless access
3. Troubleshoot, triage and resolve client endpoints' 802.1Xauthentication/authorization access issues and escalate, if necessary, L2 andL3 issues
4. Monitor availability of network access and provide immediate response and/or investigation to system alerts
5. Troubleshoot and assist with root cause analysis of incidents replacing failed network components
6. Support and perform routine automation tasks to ensure compliance for secure configuration, configuration backup management and routine firmware upgrades/updates
7. Manage operational activities and implement changes
8. Track network equipment support lifecycle, procure and support refresh activities to project closure and payment
9. Track equipment maintenance support agreements and telco circuits contracts, procure contract renewal and make payment
10. Support project teams in the delivery of wider IT services.

Please refer to U3’s Privacy Notice for Job Applicants/Seekers at https://u3infotech.com/privacy-notice-job-applicants/. When you apply, you voluntarily consent to the collection, use and disclosure of your personal data for recruitment/employment and related purposes.

Security Operations Engineer

Location: Singapore, CBD
Employment Type: 12 months (renewable Contract)

Key Responsibilities:

• Administer and support security platforms, with a strong focus on CyberArk and Tenable.
• Perform day-to-day BAU activities including troubleshooting, patching, monitoring, and incident resolution.
• Manage privileged access management (PAM) solutions and ensure platform stability and security.
• Support security operations processes, ticket management, and vendor engagements.

Requirements:

• Hands-on experience as a CyberArk Administrator (not just an end user).
• Strong experience supporting CyberArk environments, including troubleshooting and maintenance.
• Experience with vulnerability management tools such as Tenable.
• CyberArk CDE (Certified Delivery Engineer) certification is mandatory.
• Good understanding of security operations, privileged access management, and cybersecurity best practices.

Preferred Skills:

• CyberArk plugin development and automation experience.
• Policy review and optimization expertise.
• Experience in CyberArk migration or upgrade projects.
• Scripting and process automation skills.

Our client is a Global Service Solution Provider, this client pride themselves with their firm commitment to personal development of their employees. With an established branches in more than 60 countries. Where the regional HQs is in the United States, United Kingdom, and Singapore. And additional outlets in Japan, Germany, India, Australia, South Korea, Indonesia, Dubai, and Vietnam.

With a global customer base, this client seek bright and dynamic individuals to join their growing and expanding team. This team offer their employees opportunities to learn and grow in a dynamic and fast-paced environment.

What our Client is Looking For

• Responsible for critical facility operation of data centers.
• Responsible for managing the changes on critical systems, responding the emergent failure and tracking preventative maintenance.
• Responsible for capacity management of facility systems power and cooling.
• Manage availability risk of facility systems and drive the resolution.
• Drive and implement projects to improve the capacity, efficiency and reliability of current facility system.
• Support IT manager (IT) on their project and operations.
• Support design and project teams on new site/data-hall construction and commissioning.
• Establish performance benchmark, conduct analyses, and prepare reports on all aspects of the critical facility infrastructure operations and maintenance.

Minimum Qualifications:

• Bachelors degree in engineering of electrical, mechanical or related field.
• 3+ years of critical facility management or operation experience in large scale data center or 5+ years large scale production facility management experience in large scale plant.
• Experience and knowledge of MEP equipment such as UPS, generator, Chiller, Pump, cooling tower, etc.
• Good sense of building and maintain a safety and high efficiency working environment in daily work.
• High attention to details to identify the risk and drive to resolve them.

Please refer to U3’s Privacy Notice for Job Applicants/Seekers at https://u3infotech.com/privacy-notice-job-applicants/. When you apply, you voluntarily consent to the collection, use and disclosure of your personal data for recruitment/employment and related purposes.

Roles & Responsibilities

As a Data Center Engineer plays a crucial role in maintaining the operational integrity of the data center by providing support in ticket resolution, hardware replacement, fiber cabling patching, and fiber testing. This position requires strong technical expertise, problem-solving skills, and a commitment to ensuring the seamless functioning of data center infrastructure. This role may require occasional lifting, physical work, and work in environments with controlled temperature and humidity. Data Center Engineers are expected to adhere to safety protocols and maintain a high level of attention to detail in all tasks.

As a Data Center Engineer is a vital part of our infrastructure support team, ensuring the continuous operation of our data center. If you are a dedicated professional with the required technical skills and a passion for maintaining high-performance data center environments, we encourage you to apply.

Job Responsibilities

- Assist customers onsite or remotely

- Rack and stack network equipment or servers as per client requirement

- Installation of fibre and UTP cables

- Inventory checking and reporting for sites

- Log and track all incidents through ITSM tool and follow the incident management process

-Support business workstations, applications and services ensuring business continuity and customer satisfaction

- Collaborate with the vendor, network infrastructure, security, compliance, and various team for project work

- Supervise vendors and perform user-acceptability checks once completed

Job Qualification

· Minimum Diploma or bachelor’s degree in a Computer Science, Information Technology or related field.

· 1-2 years of working experience.

· Proven experience in data center operations, preferably in a similar role.

· Strong knowledge of data center hardware, fiber cabling, and networking technologies.

· Certification in relevant areas, such as Cisco CCNA, CCNP, or equivalent, is a plus.

· Proficiency in troubleshooting and problem-solving in a high-pressure, fast-paced environment.

· Excellent communication and teamwork skills.

· Able to participate in an on-call rotation if necessary.

· Physical fitness for handling equipment and performing maintenance tasks.

Location - Macpherson
Work Day/Hours - Mon to Fri (9am to 6pm)

Job: Production Support Analyst

Duration: 12 months (extendable)

Key Responsibilities

• Investigate production issues, respond based on production defect severity SLAs.

• Manage and respond to users on timely manner.

• Log incident ticket for production issues and user queries

• Follow up on defect and incident closure and meet incident closure KPI.

• Make sure system availability as per respective agreed SLA.

• Ensure daily start of day (SOD) and end of day (EOD) execution for supported applications complete successfully.

• Provide support for annual Disaster Recovery (DR) exercise for supported applications.

• Provide support to System Engineers on server level patches / upgrade as and when applicable.

• Knowledge with 3rd party monitoring tools like Control-M, Genos, Splunk, SQL Monitor

• Knowledge with Market Data, and Genos monitoring setup and dashboard configuration

• Ensure application incident & task documentation is properly updated for each production release.

• Proven ability to work and resolve production incidents under strict time constraints and provide workarounds using AS400/mainframe or Unix shell or DB scripts etc.

• Strong skills in AS400, Linux/Unix Shell scripting, MS SQL, Oracle, BMC Control-M Scheduler

Good to have understanding and experience of ITIL methodology [service operation]

Key Requirements:

• Prior hand-on production support experience of OPEN Systems/AS400

• Good support knowledge in either one of the retail or wholesale payment or customer information systems

• Willing to work in onsite shift-support model [24*7]

• Hands-on experience in writing AS400 and SQL queries and parsing logs for issue investigation

• Hands-on experience in writing shell scripts (UNIX) and optimize incidents investigation.

• 2 or more years’ production support experience in bank or financial vendors across multiple technologies / platform

• Be able to work in fast pace and high-pressure working environment.

Willingness to work across platforms – UNIX / open, AS/400 and mainframe

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• Experience with software design and development
• Able to analyze user requirements to inform application design
• Minimum 3 years of hands-on software development experience in Python.
• Good written and verbal communication skills.
• Agile, fast learner and able to adapt to changes.
• Experience in TypeScript, React, C#, MSSQL.
  
  U3 Privacy Notice: Please refer to U3’s Privacy Notice for Job Applicants/Seekers at https://u3infotech.com/privacy-notice-job-applicants/. When you apply, you voluntarily consent to the collection, use and disclosure of your personal data for recruitment/employment and related purposes.

Key Technical Skills / Experience

· Semiconductor‑related experience, particularly in front‑end processes, is preferred.

Core Responsibilities

· Installation, servicing, and maintenance of equipment.

· Provide technical support to ensure optimal equipment performance and reliability.

Experience

· Entry‑level candidates with the right attitude and learning mindset are welcome.

· Relevant experience will be considered for more senior‑level roles.

Work Location / Arrangement

· On‑site

Strong safety‑minded attitude and awareness of workplace safety requirements.

SKILLS: Installation, servicing, Equipment Maintenance, technical support.

U3 Privacy Notice: 

Please refer to U3’s Privacy Notice for Job Applicants/Seekers at https://u3infotech.com/privacy-notice-job-applicants/. When you apply, you voluntarily consent to the collection, use and disclosure of your personal data for recruitment/employment and related purposes.

Summary:

• Require a highly skilled engineer with extensive experience in GitHub, JFrog, Terraform, and Cloud technologies such as AWS and Azure.
• He/she is expected to support the team in operational activities, including but not limited to platform support and maintenance, as well as development work related to these technologies.

Skillset Requirements

• Minimum 5 years of strong DevOps experience with strong experience in CI/CD pipeline and artifactory management.
• Proficiency with CI/CD workflows such as GitHub Action, Jenkins.
• Proficiency with artifact repository management systems such as JFrog, Nexus.
• Strong Linux administration skills and Shell scripting expertise.
• Experience with software engineering with in at least one of these programming languages: JavaScript, Java, Python, or .NET
• Experience with containerization technologies such as Docker, Kubernetes, EKS, Helm (Relevant certifications are a plus).
• Experience with AWS and solid understanding of Cloud services and infrastructure management (AWS certifications are a plus).
• Experience with Iac such as Terraform, Cloud formation.
• Experience in diagnosing and resolving complex system issues across multiple technology layers.
• Excellent communication skills to work effectively with diverse engineering teams.
• Strong team-player mindset and focused on leveraging experience to help the team succeed.
• Passion for advocating and implementing best practices in Software Engineering and DevOps.
  
  U3 Privacy Notice: 
  Please refer to U3’s Privacy Notice for Job Applicants/Seekers at https://u3infotech.com/privacy-notice-job-applicants/. When you apply, you voluntarily consent to the collection, use and disclosure of your personal data for recruitment/employment and related purposes.

KeyAccountabilities

• HPC Systems Operations: Administer, operate, and maintain Linux-based HPC clusters, including compute, storage, and high-speed networking
• Manage and support:
  HPC job schedulers (e.g. Slurm, PBS Pro, LSF)
  Parallel file systems (Lustre, GPFS/Spectrum Scale, BeeGFS)
  Cluster management and provisioning tools
  Perform system monitoring, patching, upgrades, and capacity planning.
  Troubleshooting and resolve hardware, software, OS, and network issues across HPC environments
• Participate in on-call or escalation support rotations as needed
• Work with our software engineer to support our AI/DL applications and our desktop engineer to help with user problems as required.
• Advice and guidance to researchers for HPC application development, debugging, optimization and parallelization

Strong hands-on experience with:

• Linux operating systems (RHEL, Rocky, SUSE)
• HPC schedulers and resource managers
• Parallel file systems
• Understanding of HPC performance tuning and optimization techniques.
• Linux Operating systems

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Please refer to U3’s Privacy Notice for JobApplicants/Seekers at https://u3infotech.com/privacy-notice-job-applicants/. When youapply, you voluntarily consent to the collection, use and disclosure of yourpersonal data for recruitment/employment and related purposes.

Responsibilities

• Deploy, configure, and manage Azure cloud infrastructure (VMs, AKS, App Services, networking, storage, security)
• Monitor system performance, troubleshoot incidents, and optimize workloads
• Automate infrastructure using Jenkins, PowerShell, Azure CLI scripting 
• End-user support and escalation
• Ensure compliance with security, governance, and operational standards. Like MAS TRM, PCI-DSS

EXPERIENCE
Azure Application ServicesAzure Gateway and Load BalancingAzure Networking (TCP/IP subnetting, VoIP, VNet Peering, S2S & P2S VPN)Azure CLI, PowerShell, YAML or others automation scripting
Experience in Cloudflare DNS and Web Application Firewall
Experience in cloud and network monitoring (Azure monitor, Log Analytics, Dynatrace, Grafana, PRTG)
Experience in Azure Kubernetes Services (AKS) & Container
Experience in DevOps and CI/CD tools (Azure DevOps, Jenkins, Bitbucket, Terraform)
Experience in Visual Studio Code, Docker, OpenLens tools

Microsoft Certificate: Azure Associate, DevOps Engineer Expert, Azure Security Engineer, Azure Solutions Architect or above.

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Please refer to U3’s Privacy Notice for JobApplicants/Seekers at https://u3infotech.com/privacy-notice-job-applicants/. When youapply, you voluntarily consent to the collection, use and disclosure of yourpersonal data for recruitment/employment and related purposes.

Required Skills & Qualifications:

• Minimum 5 years of experience in system development.
• Minimum 4 years of experience in Java/Kotlin.
• Strong problem solving and troubleshooting skills.
• Strong communication and collaboration skills.
• Able to design, implement solution, and perform code review independently.
• Able to provide production support independently.
• Agile, fast learner and able to adapt to changes.
  
  U3 Privacy Notice: Please refer to U3’s Privacy Notice for Job Applicants/Seekers at https://u3infotech.com/privacy-notice-job-applicants/. When you apply, you voluntarily consent to the collection, use and disclosure of your personal data for recruitment/employment and related purposes.

• Design, develop, and maintain the central automation platform supporting hybrid cloud environments (AWS, Azure, on-prem).
• Build reusable automation frameworks, modules, and APIs that other teams can leverage to design their own automation workflows.
• Define and enforce automation standards, governance models, and best practices across the enterprise.
• Provide enablement and onboarding support for infrastructure, and application teams adopting the automation platform.
• Develop documentation, templates, and reference architectures to accelerate automation adoption across teams.
• Implement Infrastructure-as-Code (IaC) using Terraform and Ansible to ensure consistent, auditable, and secure provisioning.
• Develop orchestration workflows integrating with infrastructure components (Windows, Linux, DNS, AD, vCenter, Databases, etc.) via SDKs and APIs.
• Automate operational tasks, runbooks, and incident response workflows to reduce Mean Time to Detect (MTTD) and Mean Time to Resolve (MTTR).
• Build self-healing and auto-remediation capabilities using event-driven automation frameworks
• Deep understanding of SRE principles, service health modelling, error budgets, and auto-remediation design. Deep understanding of SRE principles, service health modelling, error budgets, and auto-remediation design.
• Very Good understanding of Infrastructure and Cyber Services and applications.
• Familiarity with financial sector operational resilience frameworks, regulatory compliance, and incident governance.

Skills: 

Minimum 5 years of experience in Infrastructure automation or SRE roles, with strong automation and platform engineering focus.

Proven experience designing and delivering enterprise-scale automation and orchestration solutions.

Technical Skills:

• Integration & Orchestration: ServiceNow Orchestration, Microsoft System Center Orchestrator, BMC Helix, or equivalent.
• Automation / IaC: Terraform, Ansible, Ansible EDA, Python, PowerShell, Bash.
• Compliance & Policy Enforcement: Terraform Sentinel, Ansible Lint.
• Cloud Platforms: AWS and Azure.
• Observability Tools: DataDog, Dynatrace, Splunk, ELK.
• CI/CD & DevOps: GitHub, Github Actions.
• Security & Governance: Familiarity with encryption, access management, and regulatory frameworks (e.g., MAS TRM, DORA).

U3 Privacy Notice: 
Please refer to U3’s Privacy Notice for Job Applicants/Seekers at https://u3infotech.com/privacy-notice-job-applicants/. When you apply, you voluntarily consent to the collection, use and disclosure of your personal data for recruitment/employment and related purposes.

Role: Senior Software Engineer / Full Stack (Grant& FinTech)
Duration: 12 Months (extendable)
Singapore

• Experience: 8+ years infull-stack software development.
• Education &Certifications: B.Comp. Sc., AWS Certified Solutions Architect –Associate.
• Key Experience: Key developer on a FinTech analytics platform integrating with market data APIs.
• Built complex workflow engines and interactive dashboards for financial institutions.
• Key Responsibilities: Build workflow and approval management systems; create reporting and analytics dashboards; integrate with Pitch Book and Tracxn APIs;develop automated presentation generation tools

Senior Software Engineer / Full Stack (PathFin.ai)
Duration: 12 Months (extendable)
Location: Singapore

• Experience: 7+ years in full-stack software development.
• Education & Certifications: B.Soft. Eng., AWS Developer Associate, Certified Kubernetes Administrator (CKA).
• Key Experience: Lead developer for a knowledge management platform for a large professional services firm. Expert in content management systems, community portals, and AI-powered search.
• AI/ML Experience: 3+ years building AI/ML-powered applications.
• Key Responsibilities: Lead technical development of PathFin.ai; implement automated content curation, AI-enabled knowledge matching, and roadmap generation tools; develop API integrations for AI adoption intelligence.

Please refer to U3’s Privacy Notice for Job Applicants/Seekers at https://u3infotech.com/privacy-notice-job-applicants/. When you apply, you voluntarily consent to the collection, use and disclosure of your personal data for recruitment/employment and related purposes.