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Specialist Jobs in Singapore - September 2026 - Urgent Hiring
Showing 84 jobs results for
"specialist"
in Singapore
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Undisclosed
Singapore
- To grow the business through new acquisitions, win-back of competitor accounts, and expanding customer expenditure through upselling of services. Suite of services include mobility (B2B and B2C), IoT connectivity, voice (IDD), unified communications, communications platform, and mobility managed services. May be required to drive sales in other services and products that management may wish to focus.
- To foster and establish good rapport with customer contacts at all levels for revenue growth and customer retention.
- To work with internal stakeholders (Solutions Manager & Product Manager) to propose relevant and cost effective solutions to customers. ...
Posted
9 days ago
Undisclosed
Singapore
- Support comprehensive information security risk assessments for new and existing systems, applications, infrastructure changes, and cloud engagements
- Assess design documents, architecture diagrams, and technical controls to confirm that technology risks are mitigated prior to go-live.
- Ensure technology initiatives and controls comply with internal security policies, standards, and governance requirements; proactively highlight gaps and recommend remediation. ...
Posted
11 days ago
Undisclosed
Singapore
- Driving new customer acquisition, winning back competitor accounts and growing customer expenditure through upselling and cross-selling.
- Selling a broad portfolio of enterprise solutions, including B2B and B2C mobility, IoT connectivity, voice and IDD, unified communications, communications platforms and mobility managed services.
- Building strong relationships with customer stakeholders at all levels to support revenue growth, customer retention and long-term account development. ...
Posted
24 days ago
Undisclosed
Singapore
- Driving new customer acquisition, winning back competitor accounts and growing customer expenditure through upselling and cross-selling.
- Selling a broad portfolio of enterprise solutions, including B2B and B2C mobility, IoT connectivity, voice and IDD, unified communications, communications platforms and mobility managed services.
- Building strong relationships with customer stakeholders at all levels to support revenue growth, customer retention and long-term account development. ...
Posted
23 days ago
Undisclosed
Singapore
- Perform and/or review Vulnerability Assessments and Penetration Testing (VAPT) across applications, infrastructure, and network environments.
- Review external penetration test findings and work with stakeholders to prioritise remediation.
- Conduct secure source code reviews and advise developers on remediation strategies. ...
Posted
20 days ago
Undisclosed
Singapore
- Perform comprehensive information security risk assessments for new and existing systems, applications, infrastructure changes, and third-party engagements.
- Ensure technology initiatives and controls comply with internal security policies, standards, and governance requirements; proactively highlight gaps and recommend remediation.
- Review and validate security control designs across IT infrastructure, cloud environments, network security, identity and access management, data protection, and application security ...
Posted
14 days ago
Undisclosed
Singapore
- Driving revenue and margin growth across Singtel’s Cybersecurity and Network Solutions & Services portfolio.
- Identifying and developing new business opportunities while expanding Singtel’s presence within existing customer accounts.
- Engaging customers to understand their business challenges, technology priorities and transformation objectives. ...
Posted
12 days ago
Undisclosed
Singapore
- Supporting and ensuring the uptime of tools used within CISO Singtel Singapore, Cyber Security Team.
- Collaborating with various technical teams in Singtel Singapore to ensure delivery of the outcome, on time and on budget.
- Assessing the adequacy and effectiveness of assigned technology stack(s) against related IT controls and policies, regulatory obligations, Singtel Group cybersecurity policies and principles while balancing business objectives as well. ...
Posted
9 days ago
Undisclosed
Singapore
- Driving new customer acquisition, winning back competitor accounts and growing customer expenditure through upselling and cross-selling.
- Selling a broad portfolio of enterprise solutions, including B2B and B2C mobility, IoT connectivity, voice and IDD, unified communications, communications platforms and mobility managed services.
- Building strong relationships with customer stakeholders at all levels to support revenue growth, customer retention and long-term account development. ...
Posted
3 days ago
Undisclosed
Singapore
- Driving new customer acquisition, winning back competitor accounts and growing customer expenditure through upselling and cross-selling.
- Selling a broad portfolio of enterprise solutions, including B2B and B2C mobility, IoT connectivity, voice and IDD, unified communications, communications platforms and mobility managed services.
- Building strong relationships with customer stakeholders at all levels to support revenue growth, customer retention and long-term account development. ...
Posted
a day ago
Undisclosed
Singapore
- Lead the end-to-end architecture and technical governance of Singtel's telco cloud infrastructure, defining the target architecture across cloud platforms, cloud networking and supporting infrastructure.
- Develop and maintain the technology architecture roadmap for telco cloud platforms, ensuring alignment with Singtel's network transformation strategy, cloud-native adoption and long-term business objectives.
- Define architecture standards, design principles and reference architectures covering compute, storage, virtualization, container platforms, cloud networking and infrastructure services. ...
Posted
8 days ago
Undisclosed
Singapore
- Lead the end-to-end architecture and technical governance of Singtel's telco cloud infrastructure, defining the target architecture across cloud platforms, cloud networking and supporting infrastructure.
- Develop and maintain the technology architecture roadmap for telco cloud platforms, ensuring alignment with Singtel's network transformation strategy, cloud-native adoption and long-term business objectives.
- Define architecture standards, design principles and reference architectures covering compute, storage, virtualization, container platforms, cloud networking and infrastructure services. ...
Posted
a month ago
Undisclosed
Singapore
- Use SEO tools and content audits to assess site health, crawlability, metadata, structured data and AEO readiness.
- Identify opportunities to improve online SEO, answerability and content visibility across search and answer-led experiences.
- Work with Marcom to plan keywords, meta tags and answer-focused content for new campaigns. ...
Posted
11 days ago
Undisclosed
Singapore
- Establish and define the RAN Network Security roadmap and strategy
- Govern all RAN-related security initiatives under a unified portfolio
- Lead engagement with the Regulatory Department and relevant authorities ...
Posted
9 days ago
Undisclosed
Singapore
- Technical lead to design, solution and create new service capabilities and features. Scope extends across mobile data control (Quantity, Time, Application, QoS and Network Slicing) and exposure of service capabilities (Catalog based charging, offer provisioning, Quality-on-demand).
- Planner and Project Manager for Policy Control Function and Real-time Charging platform. Accountable for the platform strategy, life cycle management and technology refresh for service continuity, resiliency and cybersecurity.
- Technical Lead and planner for cross functional stakeholders on the E2E design, planning, solutioning and lifecycle of platform and related Postpaid Mobile services. ...
Posted
11 days ago
Undisclosed
Singapore
- Evaluate emerging RAN technologies, vendor solutions, and 3GPP Releases (e.g., Release 17, Release 18/5G-Advanced and Release 19 features) to support network evolution and technology roadmap planning.
- Review and assess new 3GPP specifications and industry developments, including AI/ML for RAN optimisation, Ambient IoT, Reduced Capability (RedCap) devices, Non-Terrestrial Networks (NTN), Integrated Sensing and Communication (ISAC), XR optimisation, enhanced Massive MIMO, network energy-saving features, and multi-antenna enhancements.
- Conduct technical evaluation of new RAN software features, hardware platforms, and vendor releases, including capabilities such as 5G Carrier Aggregation enhancements, MIMO enhancements, Dynamic Spectrum Sharing (DSS), uplink enhancements, network slicing support, positioning services (NR Positioning), and energy-saving functions. ...
Posted
5 days ago
Undisclosed
Singapore
- Evaluate emerging RAN technologies, vendor solutions, and 3GPP Releases (e.g., Release 17, Release 18/5G-Advanced and Release 19 features) to support network evolution and technology roadmap planning.
- Review and assess new 3GPP specifications and industry developments, including AI/ML for RAN optimisation, Ambient IoT, Reduced Capability (RedCap) devices, Non-Terrestrial Networks (NTN), Integrated Sensing and Communication (ISAC), XR optimisation, enhanced Massive MIMO, network energy-saving features, and multi-antenna enhancements.
- Conduct technical evaluation of new RAN software features, hardware platforms, and vendor releases, including capabilities such as 5G Carrier Aggregation enhancements, MIMO enhancements, Dynamic Spectrum Sharing (DSS), uplink enhancements, network slicing support, positioning services (NR Positioning), and energy-saving functions. ...
Posted
a month ago
Undisclosed
Singapore
- Project owner for the overseeing of new project or migration activities.
- Partner with vendors to develop or validate network design for infrastructure or new services.
- Preparation of MOP (Method of Procedure) or validation of MOP from Vendors. ...
Posted
23 days ago
Undisclosed
Singapore
- Mobile Data Engineering Planning
- Lead end-to-end planning for mobile data platforms across 4G and 5G environments, including mobile core, packet core, service assurance, probe, analytics, data feeds, and observability platforms.
- Own the planning roadmap for 4G VNF and 5G CNF domains, ensuring scalability, resiliency, lifecycle readiness, capacity sufficiency, and alignment with business, technology, and operational priorities. ...
Posted
3 days ago
Undisclosed
Singapore
- Project owner for the overseeing of new project or migration activities.
- Partner with vendors to develop or validate network design for infrastructure or new services.
- Preparation of MOP (Method of Procedure) or validation of MOP from Vendors. ...
Posted
a day ago
Undisclosed
Singapore
- Mobile Data Engineering Planning
- Lead end-to-end planning for mobile data platforms across 4G and 5G environments, including mobile core, packet core, service assurance, probe, analytics, data feeds, and observability platforms.
- Own the planning roadmap for 4G VNF and 5G CNF domains, ensuring scalability, resiliency, lifecycle readiness, capacity sufficiency, and alignment with business, technology, and operational priorities. ...
Posted
25 days ago
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