Total 1,342 Information Technology job vacancies

Role: ITSO - Application Security

JD:
Responsibilities and Requirements

• At least 4 years combined work experience in software development, application security and

cloud computing (e.g. AWS)

• Familiar with mobile and web application programming interfaces (API) architecture (e.g. REST,

SOAP, SSL/TLS)

• Experience in threat modelling and able to establish threat profiles for application projects to

identify, quantify and remediate application security risks

• Strong knowledge of security best practices such as OWASP Top 10, OWASP application security

verification standard

• Familiar with Agile Development process, CI/CD, DevOps concepts, tools (Gitlab, Github,

Ansible etc) and how automated security testing can be incorporated into CI/CI pipelines

• Experience on using SAST code scanning tools such as Fortify-on-Demand, Sonarqube, etc

• Track and address security vulnerabilities with timely remediation and patching processes.

• Conduct security awareness training sessions

• Good verbal/written communications, collaboration skills and experience interacting with

various stakeholders

• Strong analytical, problem-solving and troubleshooting skills, ability to work independently

• Relevant certifications preferred (eg. CISSP, OSCP, AWS security, AWS DevOps Engineer or

equivalent etc.)

• Experience in working with Government Commercial Cloud (GCC) preferred.

Role: ITSO Application Security Consultant

JD:
Responsibilities and Requirements

• At least 4 years combined work experience in software development, application security and

cloud computing (e.g. AWS)

• Familiar with mobile and web application programming interfaces (API) architecture (e.g. REST,

SOAP, SSL/TLS)

• Experience in threat modelling and able to establish threat profiles for application projects to

identify, quantify and remediate application security risks

• Strong knowledge of security best practices such as OWASP Top 10, OWASP application security

verification standard

• Familiar with Agile Development process, CI/CD, DevOps concepts, tools (Gitlab, Github,

Ansible etc) and how automated security testing can be incorporated into CI/CI pipelines

• Experience on using SAST code scanning tools such as Fortify-on-Demand, Sonarqube, etc

• Track and address security vulnerabilities with timely remediation and patching processes.

• Conduct security awareness training sessions

• Good verbal/written communications, collaboration skills and experience interacting with

various stakeholders

• Strong analytical, problem-solving and troubleshooting skills, ability to work independently

• Relevant certifications preferred (eg. CISSP, OSCP, AWS security, AWS DevOps Engineer or

equivalent etc.)

• Experience in working with Government Commercial Cloud (GCC) preferred.

Responsibilities

• Day to day escalation support for backend and cloud networks
• Prepare, maintain, and keep updated IT procedures and documentation related to our processes and platforms operations
• Collaborate with department personnel and design innovative solutions for all IT issues for all of the warehouse and corporate network technologies
• Ensure the company is adhering to information security best practices
• Maintain the hardware lifecycle and inventory management of all IT equipment and networks
• Sustain high-availability service levels and ensure fulfillment of business-wide service levels and operational support objectives.
• Lead individual contributor in IT infrastructure and security projects in designing and evaluating new technologies

Skills and Qualifications

• A minimum of 1 year of experience in enterprise network and technology field
• Possess a Bachelor’s degree or higher in the field of engineering, computer science or equivalent advance technology field of study
• Strong knowledge of and experience with design, implementation, maintenance, upgrades and operations of multiple enterprise IT network disciplines, such MPLS, SDWAN, networking, mobility, communication tools, and enterprise billing and collaboration systems.
• Strong working and practical knowledge of industry IT standards and regulations.
• Experience with change management lifecycle, development and regular preparation of management status and key metrics reports
• Ability to work with extremely technical staff working on very sensitive subject areas and with extremely sensitive information
• High level of personal integrity, with the ability to professionally handle confidential matters and exudes the appropriate level of judgment and maturity
• Must be a strong communicator with exceptional verbal and written communication skills to translate the vision and strategy into clear priorities and direction, both internally and externally.
• Solid fundamental knowledge and troubleshooting skills in the following DNS/DHCP/VPN/802.1x/Radius/SSL/PKI , Firewall/Switches/Routers, Azure/AWS Cloud networking, SDWAN, VOIP, Wireless, LAN/WAN routing protocols (BGP, OSPF, RIP)
• Experience in designing, deploying, and optimizing the below technologies (SaaS/Cloud based IT operations systems is a plus) High availability networks, SDN, Load balancing, Network monitoring
• Our ideal candidate would also possess experience managing and supporting systems and servers is a plus - Windows/Linux servers and storage, Active Directory or Azure Active directory, Virtualization platform

Product area

Whether it is paying online with Autofill, using tap and pay in stores, or using the Google Pay app, the Payments team at Google is focused on making payments simple, seamless, and secure. In addition to consumer payment technologies, the Payments team also powers the money movement between Google and its consumers and businesses.

Job description

Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward.

Qualifications

Job responsibilities

• Write and review backend infrastructure code.
• Triage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on hardware, network, or service operations and quality.
• Perform technical security assessments, code audits and design reviews.
• Develop technical solutions to help mitigate security vulnerabilities.
• Advocate security and secure practices throughout Google Payments.

Minimum qualifications

• Bachelor’s degree or equivalent practical experience.
• 2 years of experience with software development in one or more programming languages (e.g., Go, Python, C, C++, Java, JavaScript), or 1 year of experience with an advanced degree.
• 1 year of experience with security in attacks and mitigation methods.

Preferred qualifications

• Master's degree or PhD in Computer Science, or a related technical field.
• Experience in application and service security, including design reviews, and source code assessments.
• Knowledge of security engineering, computer and network security, authentication, security protocols and applied cryptography.

Role: MobileCore Network Ops Engineer (4G/5G)
Location: Singapore

We are partnering with a leading organisation to hire a Mobile Core Network OpsEngineer (4G/5G) to support critical telecom infrastructure and ensure seamlessnetwork operations.

About theRole

You will beresponsible for the operation, maintenance, and troubleshooting of 4G/5G corenetwork systems, ensuring high service availability and performance, includingsupport for international roaming services.

KeyResponsibilities

• Manage and support 4G/5G Mobile Core nodes (e.g., IMS, HSS, UDM, SBC, MSS, etc.) to ensure smooth network operations
• Perform system maintenance, including patching, upgrades, and performance optimisation
• Monitor network performance, KPIs, and alarms to maintain service quality
• Troubleshoot and resolve end-to-end network issues across core systems
• Collaborate with local providers and international roaming partners for testing and service assurance
• Implement security hardening and vulnerability management to mitigate risks
• Develop and maintain operational processes and documentation

Requirements

• Degree in Electronics, Communications, Networking, or related field
• Minimum 3-5 years of experience in the Telco industry
• Strong knowledge of 4G/5G core networks and call flows
• Familiarity with protocols such as IMS, VoLTE, SS7, Diameter, SIP, SCTP
• Hands-on experience in network troubleshooting (end-to-end)
• Exposure to VoLTE roaming and IREG testing
• Understanding of network and application security
• Knowledge of IP networking (switching & routing)
• Experience working with Linux and virtualised environments
• Basic scripting/programming skills (e.g., Python, Shell)

UEN: 202329526G

EA Licence: 23S2061

Position Summary

The Active Alignment Process Engineer is responsible for developing and optimizing optical alignment processes used in transceiver manufacturing. This role focuses on optical coupling performance, automation, equipment optimization, process stability, and NPI support.

Qualifications

Education

• Bachelor's degree or above in Optical Engineering, Electronics Engineering, Mechanical Engineering, Photonics, Physics, Manufacturing Engineering, or a related field.

Experience

• 5+ years of hands-on experience in optical assembly, precision alignment, semiconductor packaging, or photonics manufacturing.
• Experience with optical transceiver manufacturing is highly desirable.

Technical Skills

• Strong understanding of Active Alignment principles and optical coupling mechanisms.
• Experience with active alignment systems and automation platforms.
• Familiarity with:
• XYZ positioning stages
• 6-axis alignment systems
• Vision systems
• Motion control systems
• Understanding of optical performance measurements such as:
• Coupling efficiency
• Insertion loss
• Optical power measurements
• Experience in process development, recipe optimization, and troubleshooting.
• Knowledge of photonic packaging and optical assembly processes is preferred.
• Familiarity with SPC, DOE, and process capability analysis.

Soft Skills

• Excellent analytical and problem-solving skills.
• Strong communication and collaboration abilities.
• Ability to work effectively with multidisciplinary engineering teams.

Key Responsibilities

• Develop, qualify, and optimize Active Alignment processes for optical transceiver products.
• Establish and maintain alignment recipes, process parameters, and operating procedures.
• Optimize optical coupling performance, process repeatability, and manufacturing throughput.
• Improve:
• Yield
• Alignment accuracy
• Equipment utilization
• Process stability
• Cycle time
• Investigate optical performance failures and manufacturing issues.
• Support NPI projects, engineering builds, and product transfer into mass production.
• Collaborate with Product, Optical Design, Process, Test, and Manufacturing Engineering teams.
• Conduct process characterization, capability studies, and DOE experiments.
• Develop and maintain Bonding Programs, alignment recipes, SOPs, and Work Instructions.
• Participate in equipment installation, qualification, and acceptance activities.
• Ensure manufacturing processes meet quality, reliability, and customer requirements.
• Drive continuous improvement initiatives to enhance operational efficiency and product performance.

We are seeking an experienced Technical Manager BMS & Engineering Manager to lead a team of engineers in designing, developing, and implementing advanced Building Management Systems for commercial and industrial facilities.

The ideal candidate will have strong expertise in Siemens PLC systems as the primary platform, while also possessing working knowledge of other BMS solutions and protocols. This role involves close collaboration with our AI Smart Building team to integrate BMS/iBMS solutions into AI-driven smart building systems.

Key Responsibilities:

Project Coordination & Implementation

• Coordinate and manage end-to-end implementation of BMS projects, including:

* HVAC system (Chilled Water plant, AHU, FCU)

*Different protocol (API, OPC) to Integrate with other systems

*Basic knowledge of electrical circuit design

*Basic knowledge of ACMV equipment such as pump, chiller, valve

• Lead project and discuss with customer on technical issues and execute from design review through commissioning and handover.
• Analyze, inspect, and resolve implementation challenges to meet customer requirements and operational objectives.

Technical Leadership & System Assessment

• Conduct site surveys, feasibility studies, and detailed system assessments to ensure technical compatibility, performance, and scalability.
• Review system designs, control strategies, and integration architectures for compliance with project and operational standards.
• Troubleshoot and resolve technical issues during implementation and post commissioning phases.

Planning, Budgeting & Procurement

• Work closely with Project Management team and assist in developing project schedules and budgets.
• Oversee procurement of materials, hardware, software, and equipment required for project delivery.
• Coordinate with vendors and contractors to ensure quality, compliance, and timely delivery.

Integration with AI Smart Building Systems

• Work closely with the AI Smart Building team to provide domain knowledge and design specifications for integrating BMS/iBMS solutions into AI-driven smart building platforms.
• Ensure seamless inter-operability between traditional BMS systems and advanced AI analytics for energy optimization, fault detection & diagnostic, and smart operations.

Stakeholder & Cross-Functional Collaboration

• Coordinate with external stakeholders such as consultants, contractors, and clients to align technical and operational expectations.
• Act as a technical point of contact for customers, ensuring satisfaction throughout the project lifecycle.

Product Feedback & Continuous Improvement

• Provide structured feedback to product development and data engineering teams regarding implementation challenges, system performance, and support issues.
• Contribute to continuous improvement initiatives to enhance product reliability, usability, and operational efficiency

Documentation & Reporting

• Maintain comprehensive and accurate project documentation, including:

*System architecture drawings and schematics

*Simple electrical circuit diagrams

*Control System Write-Ups or FDS documentation

*Operation and maintenance manuals

*FAT (Factory acceptance test) and SAT (Site acceptance test) documents

• Ensure documentation meets internal standards and client requirements.

Job Requirements Education:

Bachelor’s Degree :

Electrical or Electronic Engineering /Mechanical Engineering/Building Automation or a related engineering discipline

Experience

o Minimum 10–15 years of Operational Technology (OT) experience, including:

BMS system and solution design, development and implementation.

Strong knowledge of :

o Control Systems

o Chilled Water Systems and Chiller Plant Optimization(preferred)

o Electrical line Diagram (SLD)

o Basic understanding of Data Science and Machine Learning

o Primary expertise in Siemens PLC systems, Codesys or other IEC 61131-compliant software platform, with working knowledge of other BMS platforms and protocols (BACnet, Modbus, KNX, API, OPC, etc).