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Sierra Singapore

Sierra Singapore is a next generation Telecommunications supplier, services provider, System Integrator and Consulting Agency specialized in Network Connectivity, Cyber Security and Data Center solutions, leveraging Cloud Computing, Automation and AI technologies, serving a broad spectrum of industries and customers.


What We’re Offering

Professional ICT Services

Network Solutions

Software Services

Data Center Solutions

Managed Services

What We’re Offering to Our Clients

Professional Security Services and Solutions







We conduct a range of Vulnerability Assessments, centering Infrastructure, Cloud, and Web Applications. Additionally, we offer a range of Application Security Assessments, API Testing, Mobile Security Testing, and Compliance Assessments.

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Managed SOC

We offer a range of services including L1 SOC Monitoring, Incident Escalation Planning, L2 SOC Monitoring, SIEM Management and Log Source Integration.

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“Governance, Risk, and Compliance (GRC) - aligning IT with business goals while managing risks and meeting all industry and government regulations.”

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Security Training

“Providing innovative individuals with vital security skills and knowledge”

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Risk Management

We ensure Comprehensive Risk Assessments, Customized Risk Mitigation Strategies and Continuous Risk Management and Monitoring Services.

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We’re Offering

One–Connect Value Proposition for Telcos

If you are a Telco Operator, One Connect is the ideal solution to many of your site related issues. This intelligent unit collects important parameters at and around the site to provide most accurate analytical reports through user friendly GUI. Enhancement of site security from thefts would save much improving your cost optimization.