Total 72 job vacancies by Opensource Pte. Ltd.

We're looking for enthusiastic and motivated Fresh Graduates & Technical Freshers to join our growing team!

No prior experience required! We provide comprehensive training to help you excel as a Infrastructure Engineer and launch a rewarding career in the IT industry.

Here's what you'll benefit:

Opportunity to learn from experienced professionals

Positive and collaborative work environment

Ready to join us?

Email your resume to suchitra@opensource.com.sg

We look forward to hearing from you! We'll be in touch with shortlisted candidates within two weeks.

Job Description:

Provide onsite client support, assisting with troubleshooting and design, configuration, and escalated problem management.

Act as key project team members charged with the analysis of client and technical requirements, specifications development, solution design and development, and in some environments may consult on testing and deployment processes.

Expected to be technology leads for specific technologies and to use their deep knowledge of these technologies to propose enhancements.

Point of contact for client’s projects, interfacing with vendors for successful project management deployment.

Requirements:

At least five to eight years' professional technical experience related to software development, systems design and deployment, or networking and infrastructure within a large scale MNC technology services environment.

Experience designing and building complex LAN and large WAN.

Expertise in routing/switching technology, including BGP, OSPF, etc.

Experience designing and building complex data center network with Software Defined Networking (SDN) solutions such as Cisco ACI, VMware NSX or any OpenFlow protocol.

Extensive hands-on LAN switches: Cisco, Huawei.

Experience designing and building complex campus network with Software Defined Access (SDA) solutions from Cisco or any other SDA vendors.

Experience in network automation via scripting (e.g. Python, Ruby) or tools (e.g. Ansible, Algosec, Chef).

Experience designing and building network security (Checkpoint, Palo Alto, Fortigate, Cisco firewall, IDS/IPS, VPN, SSL), Content Networking (cache, load balancer, F5, etc.).

Experience using Servicenow and Solarwinds tools for management of network operations.

Rotational standby.

Roles & Responsibilities

Job Description:

Coordinates all aspects of a product or service offering project for a client, from inception to installation.

Installations may involve acceptance of capitalized equipment or enterprise software systems, or system integration, or consulting projects/engagements.

May work at client site from time to time.

Typically involves extensive interaction with sales, systems engineering, product development, and other members of cross-functional teams.

Project is typically focused on the delivery of new or enhanced products to the improvement of customer satisfaction through the use of technology.

Project management skills, rather than technical skills, are key, but a strong technical background is often required to manage competing interests.

Typically oversees schedules and budgets to ensure goal attainment.

This job manages specific projects that have a distinct beginning and end.

Required Experience:

Advanced Project Management degree or equivalent with significant related experience

Relevant project management certifications preferably PMP

ITIL certification is preferable

Demonstrated project/programme management experience preferably in a multinational Professional Services environment

Proven client engagement experience

Demonstrated understanding of the project/programme life cycle

Demonstrated competency in project/programme change management

Proven experience managing expectations when balancing alternatives against business and financial constraints

(12-hour Onsite Shift)

Location: Tanjong Pagar Complex, Tuas

Responsibilities:

Network Monitoring and Maintenance:

Continuously monitor the organization's network infrastructure.

Utilize various monitoring tools to track performance and identify anomalies.

Incident Detection and Response:

Perform network triage immediately upon notification of disruptions.

Follow predefined protocols and SLA to mitigate impact and minimize downtime.

Troubleshooting and Issue Resolution:

Investigate root causes and resolve problems promptly.

Escalate to Level 2 support if troubleshooting is inconclusive.

Alerting and Escalation:

Set up alerting systems for network anomalies.

Log support tickets and follow-up for resolution with vendors.

Documentation:

Maintain up-to-date documentation for effective network management.

Record network diagrams, configurations, incidents, and resolutions.

Coordination and Communication:

Coordinate activities with internal and external stakeholders.

Ensure transparent communication and efficient incident management.

Security Monitoring:

Monitor network security and identify potential threats.

Assist in responding to and mitigating security threats.

Job Description:

Provide onsite client support, assisting with troubleshooting, design, configuration, and escalated problem management.

Act as a key Day 2 team member involved in analyzing client and technical requirements, developing specifications, solution design, and development. May also consult on testing and deployment processes.

Manage client’s day 2 network operations in the Cisco ACI network landscape and other assigned network technologies.

Serve as the point of contact for client projects, interfacing with vendors for successful project management deployment.

Mandatory requirement: Experience in Cisco ACI project implementation or configuration.

Comfortable with onsite support at Tuas/western side of Singapore.

Comfortable with occasional support in outdoor environments due to data center/network equipment location.

Key Requirements:

At least five to eight years of professional technical experience related to software development, systems design and deployment, or networking and infrastructure within a large-scale MNC technology services environment.

Experience designing and building complex LAN and large WAN.

Expertise in routing/switching technology, including BGP, OSPF, etc.

Experience designing and building complex data center networks with Software Defined Networking (SDN) solutions such as Cisco ACI, VMware NSX, or any OpenFlow protocol.

Extensive hands-on experience with LAN switches/routers: Cisco, Huawei.

Experience designing and building complex campus networks with Software Defined Access (SDA) solutions from Cisco or any other SDA vendors.

Experience in network automation via scripting (e.g., Python) or tools (e.g., Ansible, Algosec, shell).

Experience designing and building network security (Checkpoint, Palo Alto, Fortigate, Cisco firewall, IDS/IPS, VPN, SSL), Content Networking (cache, load balancer, F5, etc.).

Experience using ServiceNow, SolarWinds, and Splunk for management of network operations.

Knowledge of ITIL processes is a plus.

Rotational standby required.

Job Title: IT System/Business Analyst- Oracle CC&B (Customer Care & Billing)

Duration: 24 months

Key Responsibilities:

System/Application Design Review:

Review system/application design specifications to ensure alignment with project objectives.

Technical Assessment:

Conduct thorough technical reviews and assessments to identify potential issues and areas for improvement.

Script and Module Development:

Collaborate with the Authority’s appointed contractor(s) to develop ad-hoc scripts and modules as per Service Request requirements.

Test Facilitation:

Facilitate and support System Integration Test (SIT) and User Acceptance Test (UAT) processes to ensure system functionality and user satisfaction.

Audit Support:

Assist in facilitating and supporting audits conducted by the Authority’s appointed auditor(s) on the system.

Source Code Review:

Understand and review source codes from vendor(s) for deployment, ensuring adherence to best practices and standards.

Technical and Project Management Support:

Provide technical and project management support, including managing daily operations, continuous system review for improvement, and ensuring contractor compliance with Authority’s requirements.

IT Application System Management:

Manage, maintain, and test IT application systems to ensure efficient operation and functionality.

Stakeholder Collaboration:

Collaborate with business stakeholders, external parties, ICT providers, and government agencies for system operational and maintenance works, as well as for new initiatives/enhancements.

Advisory Role:

Provide advisory support and guidance to team members on the development of IT solutions to meet business and Authority’s needs.

Documentation and Progress Monitoring:

Manage and maintain IT process documentation, track technical documentation, and monitor project progress.

Audit Coordination:

Coordinate and facilitate audit reviews conducted by parties authorized by the Authority.

Project Deliverables Review:

Review project deliverables (e.g., monthly project reports, test plans, test reports, application design/code) to ensure completeness for acceptance.

IT Operation Support:

Provide IT operation support for both on-premises and cloud operations.

Compliance Management:

Ensure project delivery compliance with relevant policies and guidelines, and identify and close any compliance gaps.

Qualifications:

At least 3 years of experience as an IT System/Business Analyst.

Strong knowledge of Software Development Life Cycle (SDLC) methodologies.

Proficiency in requirement gathering, analysis, business process mapping, and preparing business requirement specifications.

At least 3 years of experience in Oracle CC&B (Customer Care & Billing) software development/architecture or equivalent experience in the Oracle technical stack.

Experience in Azure Cloud platform.

Responsibilities:

Provide onsite client support, including troubleshooting, design, configuration, and escalated problem management.

Act as a technical subject matter expert for Cisco ACI network domain, offering leadership and mentorship to the team.

Analyze client and technical requirements, develop specifications, design solutions, and consult on testing and deployment processes.

Manage client’s day 2 network operations in the Cisco ACI network landscape and other assigned network technologies.

Mandatory requirement: Previous experience in Cisco ACI project implementation or configuration.

Comfortable with onsite support in Tuas/western side of Singapore and occasional outdoor support due to data center/network equipment location.

Key Requirements:

i) At least a CCIE or experienced Technical Lead/Subject Matter Expert proficient in:

Enterprise routing and switching

Data center network and architecture

Network security

ii) Proficiency in troubleshooting Layer 2 and 3 network issues.

iii) Hands-on installation and support experience in network devices covered in this contract.

iv) In-depth understanding of network protocols, architectures, and technologies, including TCP/IP, DNS, DHCP, VLANs, and routing protocols such as BGP, OSPF, EIGRP.

v) Experience in:

Data Center Network (Routing, switching)

Cisco Application Centric Infrastructure (ACI)/Software Defined Network (SDN)

Cisco ISE Servers

vi) Managing, administration, troubleshooting, and maintenance of:

Nexus Switches

Software Defined Network such as Cisco ACI, DNAC, and SD-WAN

vii) Proficiency in managing, administration, troubleshooting, and maintenance of Firewall Systems in high availability mode. Firewall administrator certification such as either Palo Alto Networks Certified Network Security Administrator (PCNSA) or Check Point Certified Security Administrator (CCSA) is recommended.

viii) Experience in troubleshooting 4G and 5G Customer Premise Equipment (CPE) connectivity issues with telco service providers. Proficiency in engagement, analysis, and feedback on service reports furnished by service providers on their 4G and 5G cellular performance.

ix) Managing, administration, troubleshooting, and maintenance of load balancers.

x) Experience in disaster recovery activation and deactivation exercises.

xi) Proficiency in using sniffer tools to capture network traffic and analyze packets.

xii) Proficiency in installing, troubleshooting, and maintaining network management software.

xiii) Proficiency in configuring and managing network monitoring and management platforms, e.g., SolarWinds, ServiceNOW, etc.

xiv) Proficiency in creating Ansible Playbooks.

Job Summary:

We are looking for a talented and experienced CRM (Online) & Dynamics 365 Customer Insights Specialist to join our dynamic team. The successful candidate will be responsible for managing and optimizing our CRM system and leveraging Dynamics 365 Customer Insights to enhance customer engagement and drive strategic business decisions. This role requires a blend of technical expertise in CRM and customer data platforms, as well as strong analytical skills.

Key Responsibilities:

• CRM (Online) Management:
  • Implement, configure, and maintain CRM Online solutions.
  • Customize CRM workflows, entities, forms, and plugins to meet business requirements.
  • Ensure data accuracy and integrity within the CRM system.
  • Manage CRM security roles and user permissions.
• Dynamics 365 Customer Insights:
  • Implement and configure Dynamics 365 Customer Insights solutions.
  • Manage data ingestion, integration, and unification processes.
  • Develop and maintain customer profiles and segments.
  • Analyze customer data to provide actionable insights.
• Integration and Collaboration:
  • Integrate CRM Online with Dynamics 365 Customer Insights and other business systems.
  • Collaborate with marketing, sales, and customer service teams to understand their data needs.
  • Provide training and support to end-users on CRM and Customer Insights functionalities.
• Data Analysis and Reporting:
  • Design and generate reports and dashboards using Power BI and other tools.
  • Create predictive models to forecast customer behavior and trends.
  • Present insights and recommendations to stakeholders to drive business growth.
• Continuous Improvement:
  • Stay updated with the latest features and best practices in CRM Online and Dynamics 365 Customer Insights.
  • Identify opportunities to optimize and enhance system performance.
  • Suggest and mplement improvements to data analytics processes.

Required Qualifications:

Education:

Bachelor’s degree in Computer Science, Information Technology, Business Administration, or a related field.

Experience:

Minimum of 3-5 years of experience with CRM Online (preferably Dynamics 365).

Proven experience with Dynamics 365 Customer Insights or similar customer data platforms.

Skills:

Strong understanding of CRM systems, data modeling, and data governance.

Proficient in Microsoft Dynamics 365, Power BI, and other related Microsoft technologies.

Experience with SQL, data querying, and ETL processes.

Excellent problem-solving skills and attention to detail.

Strong communication and collaboration skills.

Certifications (Preferred):

Microsoft Certified: Dynamics 365 Customer Insights Functional Consultant Associate.

Microsoft Certified: Dynamics 365 CRM Functional Consultant Associate.

Other relevant Microsoft certifications.

Job Summary:

We are seeking a skilled .NET Core Developer to join our dynamic development team. The successful candidate will be responsible for designing, developing, and maintaining high-quality software solutions using .NET Core. This role requires a strong understanding of software development principles, a keen eye for detail, and a passion for creating efficient and scalable applications.

Key Responsibilities:

• Software Development:
  • Design, develop, and maintain web applications and services using .NET Core.
  • Write clean, scalable, and efficient code following best practices and coding standards.
  • Collaborate with cross-functional teams to gather and analyze requirements.
• System Architecture:
  • Participate in system design and architecture decisions.
  • Develop and implement APIs and integrate third-party services.
  • Ensure the performance, quality, and responsiveness of applications.
• Testing and Deployment:
  • Write unit tests and perform debugging and performance tuning.
  • Deploy applications in cloud environments such as Azure or AWS.
  • Continuously monitor and improve application performance.
• Collaboration and Communication:
  • Work closely with product managers, designers, and other developers to deliver high-quality solutions.
  • Participate in code reviews to ensure code quality and share knowledge with team members.
  • Document technical specifications and project progress.
• Continuous Improvement:
  • Stay updated with the latest industry trends and technologies related to .NET Core and software development.
  • Suggest and implement improvements to the development process.
  • Mentor junior developers and contribute to the growth of the development team.

Required Qualifications:

• Education:
  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Experience:
  • Minimum of 3-5 years of experience in software development with a strong focus on .NET Core.
  • Proven experience with web development technologies such as HTML, CSS, JavaScript, and front-end frameworks (e.g., Angular, React).

Skills:

• Strong understanding of object-oriented programming (OOP) principles.
• Proficient in C# and .NET Core.
• Experience with relational databases such as SQL Server or PostgreSQL.
• Familiarity with version control systems like Git.
• Preferred experience of cloud platforms like Azure or AWS.
• Excellent problem-solving skills and attention to detail.
• Strong communication and teamwork skills.

Certifications (Preferred):

• Microsoft Certified: Azure Developer Associate.
• Other relevant Microsoft or cloud certifications.

Duration 6 Months (can be extendable)

Job description – Software Developer

Responsibilities:

Produce clean, efficient code based on specifications.

Assisting the development manager with all aspects of software design and coding.

Attending and contributing to company development meetings.

Learning the codebase and improving your coding skills.

Writing and maintaining code.

Working on bug fixes.

Monitoring the technical performance of internal systems.

Responding to requests from the development and maintenance team.

Gathering information from consumers about program functionality.

Writing reports.

Preparation of configuration, test and user manuals.

Conducting development tests.

Requirements:

Bachelor’s degree.

Experience on the coding languages including Java/J2EE, Spring Boot, AngularJS, HTML5, and JavaScript, TypeScript and etc.

Knowledge no coding platforms like MS Apps, Google Appsheet and etc.

Basic knowledge on Windows and Linux OS.

Knowledge of databases and operating systems.

Good working knowledge of email systems and Microsoft Office software (MS word, MS Excel and etc.).

Ability to learn new software and technologies quickly.

Ability to follow instructions and work in a team environment.

Detail-oriented.

Good troubleshooting and problem-solving skills.

(12-hour Onsite Shift)

Location: Tanjong Pagar Complex, Tuas

Responsibilities:

Network Monitoring and Maintenance:

Continuously monitor the organization's network infrastructure.

Utilize various monitoring tools to track performance and identify anomalies.

Incident Detection and Response:

Perform network triage immediately upon notification of disruptions.

Follow predefined protocols and SLA to mitigate impact and minimize downtime.

Troubleshooting and Issue Resolution:

Investigate root causes and resolve problems promptly.

Escalate to Level 2 support if troubleshooting is inconclusive.

Alerting and Escalation:

Set up alerting systems for network anomalies.

Log support tickets and follow-up for resolution with vendors.

Documentation:

Maintain up-to-date documentation for effective network management.

Record network diagrams, configurations, incidents, and resolutions.

Coordination and Communication:

Coordinate activities with internal and external stakeholders.

Ensure transparent communication and efficient incident management.

Security Monitoring:

Monitor network security and identify potential threats.

Assist in responding to and mitigating security threats.

Job Description:

Provide onsite client support, assisting with troubleshooting and design, configuration, and escalated problem management.

Act as key project team members charged with the analysis of client and technical requirements, specifications development, solution design and development, and in some environments may consult on testing and deployment processes.

Expected to be technology leads for specific technologies and to use their deep knowledge of these technologies to propose enhancements.

Point of contact for client’s projects, interfacing with vendors for successful project management deployment.

Requirements:

At least five to eight years' professional technical experience related to software development, systems design and deployment, or networking and infrastructure within a large scale MNC technology services environment.

Experience designing and building complex LAN and large WAN.

Expertise in routing/switching technology, including BGP, OSPF, etc.

Experience designing and building complex data center network with Software Defined Networking (SDN) solutions such as Cisco ACI, VMware NSX or any OpenFlow protocol.

Extensive hands-on LAN switches: Cisco, Huawei.

Experience designing and building complex campus network with Software Defined Access (SDA) solutions from Cisco or any other SDA vendors.

Experience in network automation via scripting (e.g. Python, Ruby) or tools (e.g. Ansible, Algosec, Chef).

Experience designing and building network security (Checkpoint, Palo Alto, Fortigate, Cisco firewall, IDS/IPS, VPN, SSL), Content Networking (cache, load balancer, F5, etc.).

Experience using Servicenow and Solarwinds tools for management of network operations.

Rotational standby.

Lease Management System Resource Guide

Target Audience: Real Estate (RE) professionals with 5+ years of experience in data center and building projects.

Key functionalities:

Lease Contract Management:

Create, manage, and track lease agreements for leased assets (buildings, data centers, etc.).

Define lease terms (start/end dates, renewals, termination clauses, payment schedules).

Generate lease contract documents (applicable for lease-out management).

Attach signed contracts to the central system (e.g., S/4HANA).

Lease Accounting and Financial Reporting:

Comply with lease accounting standards (IFRS 16, US GAAP).

Automate lease-related financial calculations (payments, interest, depreciation).

Generate accurate and comprehensive financial reports on leased assets, liabilities, and expenses.

Lease Revenue (Lease-Out Management):

Track and manage lease revenue (rent, escalations, variable charges).

Integrate with financial modules for accurate revenue recognition and invoicing.

Lease Payment and Expenses (Lease-In Management):

Track and manage lease payments (rent, utilities, etc.).

Integrate with financial modules for accurate payment processing and expense allocation.

Automate payment schedules and generate reminders.

Lease Administration and Maintenance:

Maintain lease information (lessee/lessor details, terms, modifications).

Monitor key lease milestones (renewals, terminations, escalations).

Support lease-related documentation (amendments, addendums).

Optional Functionalities (RICEFW):

Report: Generate customized reports for lease data analysis.

Interface: Integrate with external systems (e.g., accounting software).

Customization: Adapt the system to specific business needs.

Enhancement: Add new functionalities to the existing system.

Form: Design custom forms for data input and management.

Workflow: Automate processes related to lease management (e.g., approvals).

Business Scenarios:

pen_spark

Scenario RICEFW Mandatory/Optional

Customer Master Data Maintenance Workflow, Interface Mandatory

Lease Contract Approval Workflow Mandatory

Customer Invoice Form Mandatory

Customer Credit Note Form Mandatory

Customer Debit Note Form Mandatory

Responsibilities:

Provide onsite client support, including troubleshooting, design, configuration, and escalated problem management.

Act as a technical subject matter expert for Cisco ACI network domain, offering leadership and mentorship to the team.

Analyze client and technical requirements, develop specifications, design solutions, and consult on testing and deployment processes.

Manage client’s day 2 network operations in the Cisco ACI network landscape and other assigned network technologies.

Mandatory requirement: Previous experience in Cisco ACI project implementation or configuration.

Comfortable with onsite support in Tuas/western side of Singapore and occasional outdoor support due to data center/network equipment location.

Key Requirements:

i) At least a CCIE or experienced Technical Lead/Subject Matter Expert proficient in:

Enterprise routing and switching

Data center network and architecture

Network security

ii) Proficiency in troubleshooting Layer 2 and 3 network issues.

iii) Hands-on installation and support experience in network devices covered in this contract.

iv) In-depth understanding of network protocols, architectures, and technologies, including TCP/IP, DNS, DHCP, VLANs, and routing protocols such as BGP, OSPF, EIGRP.

v) Experience in:

Data Center Network (Routing, switching)

Cisco Application Centric Infrastructure (ACI)/Software Defined Network (SDN)

Cisco ISE Servers

vi) Managing, administration, troubleshooting, and maintenance of:

Nexus Switches

Software Defined Network such as Cisco ACI, DNAC, and SD-WAN

vii) Proficiency in managing, administration, troubleshooting, and maintenance of Firewall Systems in high availability mode. Firewall administrator certification such as either Palo Alto Networks Certified Network Security Administrator (PCNSA) or Check Point Certified Security Administrator (CCSA) is recommended.

viii) Experience in troubleshooting 4G and 5G Customer Premise Equipment (CPE) connectivity issues with telco service providers. Proficiency in engagement, analysis, and feedback on service reports furnished by service providers on their 4G and 5G cellular performance.

ix) Managing, administration, troubleshooting, and maintenance of load balancers.

x) Experience in disaster recovery activation and deactivation exercises.

xi) Proficiency in using sniffer tools to capture network traffic and analyze packets.

xii) Proficiency in installing, troubleshooting, and maintaining network management software.

xiii) Proficiency in configuring and managing network monitoring and management platforms, e.g., SolarWinds, ServiceNOW, etc.

xiv) Proficiency in creating Ansible Playbooks.

Roles & Responsibilities

Job Description:

Coordinates all aspects of a product or service offering project for a client, from inception to installation.

Installations may involve acceptance of capitalized equipment or enterprise software systems, or system integration, or consulting projects/engagements.

May work at client site from time to time.

Typically involves extensive interaction with sales, systems engineering, product development, and other members of cross-functional teams.

Project is typically focused on the delivery of new or enhanced products to the improvement of customer satisfaction through the use of technology.

Project management skills, rather than technical skills, are key, but a strong technical background is often required to manage competing interests.

Typically oversees schedules and budgets to ensure goal attainment.

This job manages specific projects that have a distinct beginning and end.

Required Experience:

Advanced Project Management degree or equivalent with significant related experience

Relevant project management certifications preferably PMP

ITIL certification is preferable

Demonstrated project/programme management experience preferably in a multinational Professional Services environment

Proven client engagement experience

Demonstrated understanding of the project/programme life cycle

Demonstrated competency in project/programme change management

Proven experience managing expectations when balancing alternatives against business and financial constraints