Total 534 system technician job vacancies in Information Technology category in Hong Kong

Job Summary

You will develop, maintain, and troubleshoot PLC/SCADA and network control systems to ensure operational efficiency. Collaborate with project teams and provide detailed system analysis and reports to support engineering projects.

Responsibilities

• Program and troubleshoot PLC/SCADA systems to ensure reliable control operations.
• Manage, maintain, and resolve issues in Windows Server Operating Systems to support system stability.
• Apply programming skills in ladder logic, VBA, or other languages to enhance system functionality.
• Configure network switches, perform network diagnostics, and manage IP address settings for network devices.
• Conduct routine and preventive maintenance on control and network systems to minimize downtime.
• Collaborate effectively with Project Managers and Engineers to support project execution and delivery
• Collect, analyze, and summarize control system data to prepare accurate reports for stakeholders.

Preferred competencies and qualifications

• Diploma or Degree in Computer Science, Electrical & Electronics, Mechatronic Engineering, or related fields.
• Experience in PLC/SCADA applications, network setup, instrumentation, and hardware troubleshooting.
• Ability to interpret electrical drawings for system maintenance and troubleshooting.
• Proficiency in Microsoft Office applications for documentation and reporting.
• Basic knowledge of Windows Server administration.
• Willingness and ability to support night shift operations.
• Strong interpersonal skills, positive attitude, and ability to work independently and collaboratively.

About the Company

Our client is a well-established organization with a strong presence in the transport and infrastructure sector.

Responsibilities

We are looking for a technical infrastructure specialist to support the deployment, maintenance, and optimisation of system environments across development and testing platforms.

• Administer and maintain diverse operating systems such as Linux, Windows, and Unix-based platforms;
• Set up and manage middleware components and enterprise messaging systems;
• Install and support database systems (e.g., relational databases) and directory services;
• Configure and manage container orchestration tools such as Kubernetes and OpenShift;
• Troubleshoot system and middleware issues, perform upgrades, and apply patches;
• Collaborate with pre-sales and project teams to support infrastructure design, sizing, and deployment planning;
• Contribute to technical documentation and cross-team coordination during project execution.

Requirements

• At least 5 years of relevant experience in systems or infrastructure engineering;
• Proficiency in Unix/Linux scripting and infrastructure automation;
• Strong Experience with enterprise platforms including middleware, databases, and directory services;
• Familiarity with modern container platforms (e.g., Kubernetes, OpenShift);
• Strong foundational understanding of application architecture;
• Cloud platform knowledge (AWS, Azure, GCP, or Red Hat) and certifications are a plus;
• Excellent team collaboration and communication skills.

Employment Details

• This role is located in East Singapore;
• Attractive compensation package;
• Hybrid work arrangement.

Get in touch with us

If you’d like to explore this opportunity, please reach out to Cleon Tan (Regn No. R1547199) at cleon@fcs-careers.com for a confidential discussion.

FCS CAREERS PTE LTD (EA 94C4359)

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Job Description

We are seeking a motivated and technically skilled System Analyst to join our IT team. This role focuses on managing Microsoft 365 cloud technologies, supporting end-user environments, and enhancing automation workflows and system integrations.

You will play a key role in ensuring the security, reliability, and efficiency of our IT systems, while contributing to automation initiatives that improve operational productivity and service delivery.

Key Responsibilities

Microsoft 365 Administration & Security

• Administer and support Microsoft 365 E5 services (Microsoft Defender, Exchange Online, Microsoft Entra, Microsoft Intune)
• Manage user accounts, mailboxes, permissions, and access controls
• Implement and maintain security configurations and compliance controls
• Monitor and troubleshoot issues related to email, identity, endpoint, and access management

End-User Support & Endpoint Management

• Provide technical support for desktops, laptops, and enterprise applications
• Manage devices via Microsoft Intune (enrolment, policies, compliance)
• Troubleshoot hardware, software, and connectivity issues
• Maintain documentation for incidents, resolutions, and procedures

Automation & System Integration

• Support and maintain IT automation workflows and system integrations
• Troubleshoot automation failures, API issues, and data inconsistencies
• Assist in improving processes to reduce manual effort and enhance efficiency
• Support testing, deployment, and monitoring of automation pipelines

Operations & Collaboration

• Work with internal teams and vendors to resolve technical issues
• Maintain system and workflow documentation
• Participate in standby/on-call support for critical incidents
• Support ongoing IT operational and improvement initiatives

Job Requirements

• Diploma or Degree in Information Technology, Computer Science, or related field
• Good working knowledge of Microsoft 365 environment
• Familiarity with:Microsoft Defender, Exchange Online, Microsoft Entra, Microsoft IntuneIdentity and access management conceptsEndpoint/device management
• Experience in end-user support and troubleshooting in a corporate environment
• Basic understanding of:Workflow automation and system integrationsAPI-based systems, scheduled jobs, or automation tools
• Strong problem-solving skills and service-oriented mindset
• Good communication skills (written and verbal)
• Able to work independently and in a team
• Willing to provide after-office-hours standby support when required

Good to Have

• Hands-on experience with Microsoft 365 E5 configurations and policies
• Exposure to AWS or other cloud platforms
• Knowledge of networking concepts (TCP/IP, DNS, DHCP)
• Familiarity with IT service management (ITSM) tools
• Experience with automation tools or low-code platforms
• Knowledge of scripting (PowerShell, Python, Bash)
• Understanding of REST APIs, webhooks, and integrations
• Exposure to cybersecurity or incident response
• Relevant certifications (Microsoft, AWS, etc.)

Responsibilities

Technical Specialist – Certificate Lifecycle Management (CLX) Project

• Support technical implementation of Certificate Manager (CLX) in UAT and Production environments

• Configure and validate CLX capabilities including Agentless Discovery of TLS certificates across Linux and Windows platforms

• Assist in integration with systems: MCA (Microsoft Certificate Authority), PWV (CyberArk PAM), Helix (ITSM)

• Develop scripts and automation for certificate deployment and validation

• Perform troubleshooting during discovery and renewal phases; ensure compliance with security and operational standards

• Prepare technical documentation, SOPs, and knowledge transfer materials for BAU teams

Requirements

• Bachelor’s degree in computer science, Information Technology, or related field

• Minimum 3–5 years in infrastructure or application support with exposure to TLS/SSL certificate management

• Hands-on experience with Linux/Unix and Windows environments

• Strong understanding of PKI, TLS/SSL, keystores (JKS, PKCS12), and certificate lifecycle processes

• Familiarity with Venafi, CyberArk PAM or similar certificate management & privileged access tools

• Proficiency in scripting (Shell, PowerShell) for automation tasks

• Knowledge of ITIL processes and change management

• Experience with integration via APIs and agentless connectivity (SSH, WinRM)

• Exposure to monitoring tools (Splunk, Geneos) and ITSM platforms (Helix) is a plus

Key Domain/ Technical Skills

·      Control-M, Windows, Powershell scripting

·      Linux, Unix, Shell Script, Geneos, Splunk

Responsibilities:

• Analysing stakeholder requirements, formulating design and development proposals to enhance the global markets technology efficiency and meets Front office expectations
• Delivering and supporting the Global markets platform (Murex), managing the quality of functional delivery and ensuring the implementation and deployment of the deliverables.
• Perform various levels of testing for assigned deliverables as well as participate in formal release cycles (SIT/UAT)
• Contributing and assist existing support parties in resolving requests or issues with Front Office, P&L, Market Data, and booking issues
• Interacting with stakeholders to develop practical domain roadmaps to move the enterprise towards the future state vision, while taking into account business, technical and delivery constraints
• Communicating the principles, standards, vision and roadmaps to stakeholders and proactively addressing any questions / concerns identified
• Acting as a trusted advisor to stakeholders in both business and IT to assist in defining and delivering high quality solutions

Requirements:

• BS or higher degree in Economics, Finance or equivalent science oriented track

• Knowledge of most common traded financial instruments is a MUST

• Must be detailed-oriented, a quick learner, and a self-starter

• 7+ years’ experience as a Front office / Product control system/business analyst or consultant in a leading trading platform.

• Previous experience with a flagship Trading system (ideally Murex) is an advantage

• Previous experience in delivering projects in financial services – preferable Investment banking and Risk

• Solid experience in gathering and writing requirements and functional specifications in a project framework

·       Traded financial instruments

·       Stake holder management

Functional expertise with Global markets platform (Murex)

Key Responsibilities

• Perform system interaction testing for new product programs
• Define test requirements with subject matter experts
• Plan logistics and resources to meet project timelines
• Troubleshoot testing issues and suggest solutions/workarounds
• Compile test results and report findings to program leads

Requirements

• Diploma in Electrical / Electronic / Mechanical Engineering
• Strong analytical and problem-solving skills
• Good communication and teamwork abilities
• Basic knowledge of PC/mobile OS setup and integration with hardware/software
• Familiarity with tools like MS Excel, PowerPoint

Nice to Have

• Knowledge of HP TIJ / ink systems
• Basic programming (C++, C#, Visual Basic)
• SQL / Oracle / ODBC exposure
• Experience with tools like JMP, CREO

Education

Diploma required (Bachelor’s in Computer Science or related field is a plus)

·      5 Work Days, 8.30am-5.30pm / 9am-6pm

·      Office Near to Kaki Bukit MRT, Singapore

·      Medical Benefits Provided

·      Entitled to Yearly Bonus & Performance Bonus

Responsibilities ( Site Reliability Engineer | SRE Engineer)

High Availability and Stability Maintenance of Application Systems:

• Includes daily monitoring, alert response, emergency handling, on-call duties, regular system health checks, and performance optimization.

Compliance and Secure Access Construction for Application Systems:

• Ensure operational design, processes, and data management comply with relevant privacy and data protection laws.
• Ensure compliance with full auditing and regulatory checks and provide auditing materials as required.

Change and Release Management:

• Best practices for application system changes, including change control, version management, and rollback strategies, while ensuring operational duties during release windows.

Automation and Infrastructure Optimization:

• Drive operational automation by designing and implementing automated tools and processes, ensuring resource allocation is optimized and supporting business scalability.

Other Operational Practices and Work Arrangements:

• Providefeedback and suggestions for business architecture design and continuously produce operational technical documentation.

Qualifications

1. Bachelor’s Degree or above; a degree in computer science or a related field is preferred.
2. At least 2 years of experience in cloud services products and application operations.
3. Familiar with cloud platform deployment and management (AWS, Azure, Google Cloud, etc.).
4. Experience with automation operations and container technologies (Docker, Kubernetes).
5. Familiarity with CI / CD processes and tools (e.g Jenkins, GitLab CI).

Reolink, a leader in intelligent visual technology for homes and businesses, was founded in 2009 by a group of engineers with a strong commitment to and passion for smarter security solutions.

Our Products are now trusted by millions of users across more than 110 countries and regions worldwide. Building on this trust, we continue expanding our presence and bringing our innovations to more markets around the globe.

Reolink remains committed to delivering advanced, reliable, and user‑centric solutions that empower people to protect what matters most.

As the System Integration Engineer for this project, you will play a critical role in managing the deployment and operations of systems deployed in the government's commercial cloud environment. This position requires technical expertise in cloud technologies, in scripting and integration, and a good understanding of government regulations and compliance standards. You will be responsible for ensuring the smooth operation, security, and efficiency of our cloud-based systems while adhering to strict government guidelines.

Roles & Responsibilities:

Deployments and integration:

• Deploy new releases of the software in the government environments.

• Work with developers and product owners to ensure smooth integration of the latest deployment.

• Conduct technical configuration changes as required for new releases.

• Participate in testing and troubleshooting of new deployments in QA and Production environments.

• Liaise with third parties to set up new data links if required, including firewall openings and testing.

• Manage interaction with the Client and with the government cloud provider for topics related to deployments.

• If required, develop scripts to facilitate integration of different IT services or systems.

Operations and Maintenance:

• The systems to be maintained are deployed on the government’s cloud infrastructure, but the base infrastructure layer is managed by the vendor appointed by the Client.

• Your role will be to ensure smooth operations of the application deployed in these environments, looking after availability, performance, security, etc.

• Liaise with the Client to manage security-related tasks: advisories related to security patches, continuity plans, audits and assessments.

• Point of contact for any incident, ensuring its quick and effective resolution

• Propose and implement solutions to improve availability, performance, or to simplify application monitoring

• Maintain accurate documentation of system configuration, procedures, etc

Requirements:

• Bachelor's degree in Computer Science, Information Technology, or a related field.

• Minimum 1-3 years of experience in IT operations in an enterprise or government environment.

• Strong understanding of cloud technologies, such as Amazon Web Services (AWS), Microsoft Azure, etc.

• Good knowledge of government regulations, compliance standards (e.g. ICT&SS Management, Digital Service Standards), and security frameworks.

• Experience in both Windows and Unix/Environments

• Good knowledge of scripting (shell scripts, powershell, Python…), ETL processes, etc.

• Strong understanding of web technologies

• Experience in database management and SQL language. Good knowledge of Microsoft SQL Server and PostGRE is a plus

• Experience in virtualization and managing VMs (VMWare, HyperV…)

• Experience working with teams in a fast-paced and dynamic environment.

• Excellent communication skills with the ability to effectively collaborate with cross-functional teams and stakeholders.

• Strong analytical and problem-solving skills with a focus on continuous improvement and innovation.

Interested candidates may apply through the application system. We regret to inform only Shortlisted candidates will be notified.

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persolsingapore.com/policies. You acknowledge that you have read, understood, and agree with the Privacy Policy.

PERSOL Singapore Pte Ltd • RCB No. 200007268E • EA License No. 01C4394 • EA Registration No. R1877971 (Derrick Tiew Yong Han)

Industry: Telco

Exciting career opportunity

Responsibilities:

Firewalls & Security

• Install, configure, and monitor WAFs, Load Balancers, IDS/IPS, and Endpoint security
• Apply security best practices, including Network Security, SSL, IAM, Secrets Management, Data Encryption/Masking, Code Scanning, Container Image Signing, and OWASP Top 10 compliance

CI/CD & Cloud Automation

• Implement and maintain CI/CD pipelines for seamless application deployments
• Enforce DevSecOps practices across the development lifecycle
• Manage container orchestration platforms (Kubernetes, EKS, AKS, GKE)
• Automate infrastructure and deployments using Terraform, CloudFormation, Jenkins, GitLab CI, GitHub Actions, or AWS CodePipeline

Voice & Telecom Systems

• Work with SIP protocols, RTP, and signaling standards
• Experience with SBC platforms such as Oracle (Acme Packet), Ribbon, Audiocodes, or Metaswitch
• Familiarity with 4G/5G Core Network elements and interfaces

Application Management

• Manage Web/Application servers (Tomcat, WildFly, WebLogic, JBoss)
• Integrate RESTful APIs and API Gateways
• Optimize Java-based applications (JVM tuning, resource management, troubleshooting)
• Understand HTTP, SSL/TLS, reverse proxy, load balancing concepts
• Automate tasks with Bash, Python, or PowerShell scripting

Requirements:

• Degree or diploma in Communications Engineering, Computer/Software Engineering, Cybersecurity, AI, or Big Data Analytics
• Knowledge in 4G/5G mobile communications, cloud computing, NFV, databases, Linux, IP networking, or network security is a plus

All Successful candidates can expect a very competitive remuneration package and a comprehensive range of benefits.

Kindly email your resume in a detailed Word format to carlo@peopleprofilers.com

We regret that only shortlisted candidates will be notified

People Profilers Pte Ltd

20 Cecil Street, #08-09 PLUS Building Singapore 049705

+65 6950 9747   

EA License Number: 02C4944

Registration Number: R1100011

EA Personnel: Carlo Antonio Dela Cruz

Key Responsibilities:

- Deliver system reviews, tuning, and resilience improvements

- Resolve incidents, analyze problems, and drive recovery

- Collaborate on solution design and deployment with Engineering teams

- Define and enforce Linux configuration standards

- Provide technical support to development and operations teams

- Lead troubleshooting, RCA, and outsourced technical teams

- Plan and deliver OS upgrades, patching, and software upgrades

- Approve and supervise major change requests

- Conduct performance analysis, tuning, and automation

- Manage backup, recovery, and asset inventory

- Design access control frameworks and monitoring for service reliability

- Mentor junior engineers and support compliance/audit requirements

- Conduct capacity planning and performance management

Functional & Technical Competencies:

- Linux, Solaris, UNIX systems and services (volume manager, NTP, DNS, clustering, etc.)

- Troubleshooting and performance tuning for Linux/UNIX

- Linux server clustering implementation

- Information security knowledge

- Networking and data communication

- Middleware/app execution in Linux/UNIX (an advantage)

Requirements:

- Strong Linux/UNIX administration experience

- Experience with clustering, troubleshooting, and performance tuning

- Knowledge of information security and networking

- Experience with automation and scripting

- Strong problem-solving and leadership skills

This is a 24 x 7 position (Location: Pasir Panjang Terminal(PSA) and HDB sites)

Requirements

• End device (e.g. Readers) installation methodologies andMaintenance Process               

• Participate in maintenance and implementation of projectworks

· Troubleshooting and replacement of faultyelectronics parts                  

• Manage maintenance sites and carry out PM (CentralEquipment) maintenance tasks according to schedule

• Attend to CM services when requested by clients, withinresponse time and system turnaround time

• Ensure system are functional ready and operation aresmooth.

• Assist client in daily operation when system isunavailable

• Attend to client query and request

• Provide with quotation for adhoc service request/ VO worknot within maintenance contract (Optional)

• To carry out A&A work/ VO work for sites duringmaintenance cycle

. Able to read construction drawings include Architecturallayout, Combined services drawings, Penetration requirement drawings,Electrical and Security line drawings (Preferred)

. Plan and design cable routing and equipment shop drawingsas well as updating Installation Drawings for as-built production   (optional)                                                                                

.  Able to co-ordinatesite and installation issues with Consultant, User and other Contractors

. Conduct Testing and Commissioning with Consultant, Userand other Contractors

• Perform software patches/update to the system whennecessary, with guidance from Senior Engineer

• Regular update to client for maintenance status

• Support Contract administration works (reports, ordering,billing milestone, O&M submission, Operation Manual submission, maintenancechecklist etc)

• Manage sub-contractor work schedule and quality of work

• Understanding maintenance and project cycle

• Possess Good initiative and strong communication skill

• Basic Knowledge in Project Management Software suchas  Microsoft Project   (optional)                        .                                         

• Familiarize with Industrial Code Of Practice ( CP Standard& WSH (Work At Height & Safety) (Preferred)               

• Familiarize with Site Installation Approach Methodology

• Customer intimacy skill

• Cost Budgeting knowledge

Technical writing skill

• Able to troubleshoot fault, analyse and resolve fault

• Good knowledge in network and system maintenance andtroubleshooting

Education

'• ITE/Diploma/Degree in E&E/Infocom/Computer Science/MechanicalEngineering/Electrical Engineering

• Preferably with more than 2 years’ experience in relevantsystem implementation

Please submit resumes to john@oaktree.com.sg with the following

details in MS Word format:

- Position applying for

- Current remuneration

- Expected remuneration

- Notice period

John Goh Meng Chye

EA License No : 06C4642

EA Reg No : R1102621

We regret that only shortlisted candidates will be notified.

Key Responsibilities

• Perform Microsoft 365 and Azure administration, including:

  • Intune, Entra ID, Exchange, SharePoint, Teams, Defender, and security configuration

  • PowerShell scripting for automation and administration tasks

• Provide Level 1.5 support for Microsoft 365 issues and escalations

• Manage and support Intune and Entra, including:

  • Application packaging for deployment and removal

  • Configuration and Compliance Policies

  • Conditional Access configuration

  • Scripts and remediation activities

  • Application protection and AppLocker deployment

  • Device enrollment and device administration

• Provide support for:

  • Windows endpoints (laptops/desktops)

  • Printers and peripherals

  • Basic network devices (routers, switches, access points)

• Participate in MS 365, network, and infrastructure projects and implementations

• Research, diagnose, and resolve new or evolving technical issues independently
  

Requirements

• Hands-on experience in independent MS 365 administration

• Strong knowledge of Intune and Entra administration

• Experience with PowerShell scripting

• Good troubleshooting skills for Level 1.5 incidents

• Experience with Windows endpoint and basic network support

• Ability to work independently and proactively research solutions

TheLead Systems Analyst will be responsible for driving the design, delivery, andintegration of Tokenised Deposits Platform. This includes definingrequirements for token lifecycle operations (issue, transfer, lock, redeem), on‑chain/off‑chainsettlement, programmability features, and interoperability with payments,treasury, and liquidity systems.

Thisrole partners with Payments, Technology, Architecture, Compliance, and Treasuryteams to deliver a secure, regulated, production‑grade tokenised‑depositinfrastructure that supports domestic and cross‑border settlement usecases.

Requirements:

Key Skills & Experience

• 7–12 years in payment systems analysis with experience in RFP, eMandate, Direct Debit, or similar.

• API design (REST/JSON, OpenAPI/Swagger)

  Microservices architecture

  Event‑driven patterns (Kafka or equivalent)

• State machine and sequence diagram modelling
• HA/DR and low‑latency systems
• Experience integrating with AML, fraud, entitlements and ledger systems.
• Ability to reuse and extend existing platform components and code frameworks.

Key Domain/ Technical Skills:

·        Blockchain Technology and know-how

·        Digital Assets like Stablecoins, Tokenized Deposit, CBDC

·        Payment knowledge

Key Responsibilities:

- Deliver system reviews, tuning, and resilience improvements

- Resolve incidents, analyze problems, and drive recovery

- Collaborate on solution design and deployment with Engineering teams

- Define and enforce Linux configuration standards

- Provide technical support to development and operations teams

- Lead troubleshooting, RCA, and outsourced technical teams

- Plan and deliver OS upgrades, patching, and software upgrades

- Approve and supervise major change requests

- Conduct performance analysis, tuning, and automation

- Manage backup, recovery, and asset inventory

- Design access control frameworks and monitoring for service reliability

- Mentor junior engineers and support compliance/audit requirements

- Conduct capacity planning and performance management

Functional & Technical Competencies:

- Linux, Solaris, UNIX systems and services (volume manager, NTP, DNS, clustering, etc.)

- Troubleshooting and performance tuning for Linux/UNIX

- Linux server clustering implementation

- Information security knowledge

- Networking and data communication

- Middleware/app execution in Linux/UNIX (an advantage)

Requirements:

- Strong Linux/UNIX administration experience

- Experience with clustering, troubleshooting, and performance tuning

- Knowledge of information security and networking

- Experience with automation and scripting

- Strong problem-solving and leadership skills

Key Responsibilities:

- Deliver system reviews, tuning, and resilience improvements

- Resolve incidents, analyze problems, and drive recovery

- Collaborate on solution design and deployment with Engineering teams

- Define and enforce Linux configuration standards

- Provide technical support to development and operations teams

- Lead troubleshooting, RCA, and outsourced technical teams

- Plan and deliver OS upgrades, patching, and software upgrades

- Approve and supervise major change requests

- Conduct performance analysis, tuning, and automation

- Manage backup, recovery, and asset inventory

- Design access control frameworks and monitoring for service reliability

- Mentor junior engineers and support compliance/audit requirements

- Conduct capacity planning and performance management

Functional & Technical Competencies:

- Linux, Solaris, UNIX systems and services (volume manager, NTP, DNS, clustering, etc.)

- Troubleshooting and performance tuning for Linux/UNIX

- Linux server clustering implementation

- Information security knowledge

- Networking and data communication

- Middleware/app execution in Linux/UNIX (an advantage)

Requirements:

- Strong Linux/UNIX administration experience

- Experience with clustering, troubleshooting, and performance tuning

- Knowledge of information security and networking

- Experience with automation and scripting

- Strong problem-solving and leadership skills