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Assurity Trusted Solutions

Builds and secures digital systems for organisations

Workplace Network Engineer

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeSingaporeNo salary listedHybrid

About the Job

Requirements

  • A diploma or degree in Information Technology, Computer Engineering, Network Engineering, Cybersecurity, or equivalent is required.
  • Three to five years of experience working with cloud security platforms, including Zscaler, is required.
  • Experience deploying Zero Trust Network Access solutions for large-scale enterprises, including complex hybrid environments, is required.
  • An in-depth understanding of cloud security concepts, including network segmentation, secure access policies, secure internet access, and cloud-delivered firewalling, is required.
  • Experience with cloud-native application security, including securing SaaS applications and API traffic and protecting users across devices and endpoints using Zscaler solutions, is required.
  • Strong knowledge of compliance frameworks such as SOC 2, GDPR, and HIPAA, and the ability to apply them to cloud-based security architectures using SSE solutions, is required.
  • The ability to conduct security assessments in Zscaler-enforced cloud environments, evaluate security gaps, and recommend remediation strategies is required.
  • Strong networking fundamentals and hands-on troubleshooting capabilities are required to diagnose issues across endpoints, SSE cloud, Internet and network infrastructure, and backend applications.
  • Knowledge of enterprise networking fundamentals, including TCP/IP, DNS, DHCP, routing, NAT, firewalls, proxies, HTTP/HTTPS, TLS/SSL, TCP/UDP, and network troubleshooting, is required.
  • Experience using network diagnostic tools such as ping, nslookup or dig, traceroute or tracert, curl, PowerShell network commands, and Wireshark or packet-capture analysis is required.
  • Experience supporting enterprise Internet connectivity, proxy, firewall, VPN, or Zero Trust networking solutions is required.
  • Understanding of Zero Trust Network Access concepts, including identity-based access, application segmentation, least-privilege access, device posture, and application-to-user access policies, is required.
  • Understanding of enterprise identity and authentication technologies, including Microsoft Entra ID, SAML, SSO, SCIM, MFA, and digital certificates, is required.
  • Experience analysing logs, packet captures, HAR files, and application or network connectivity issues is required.

Responsibilities

  • Operate, monitor, troubleshoot, and provide technical support for the SSE platform, supporting secure Internet access, Zero Trust Network Access, and endpoint connectivity services.
  • Maintain service availability and performance, respond to incidents, implement approved configuration changes, support application onboarding, monitor platform health, and escalate complex product or architecture issues to senior engineers, vendors, or infrastructure teams.
  • Work with Endpoint Engineering, Network, Identity, Security, Application Teams, Product Engineers, Service Desk/EUSS, and the SSE principal to resolve incidents end to end and maintain the SSE service.
  • Provide end-to-end technical support for secure Internet, SaaS, and private application connectivity, troubleshooting across endpoints, SSE cloud, SSE security policies, SSE on-premises infrastructure, network, DNS, authentication, and backend applications.
  • Support application onboarding, configuration and policy changes, on-premises server health checks and capacity management, incident resolution, service monitoring, and vendor escalation.
  • Develop and implement security policies within the SSE solution, including access controls, SSL inspection, cloud firewalls, and secure web gateways, to protect users, applications, and data in the cloud.
  • Integrate SSE services with security platforms, including SIEMs, IAM tools, CASBs, and threat-intelligence solutions, to enhance threat detection, incident response, and compliance reporting.
  • Monitor SSE consumption patterns and implement resource-allocation strategies to balance performance and cost, focusing on efficient deployment and scaling.
  • Use SSE analytics tools to monitor security posture, generate reports, and recommend continuous improvements to cloud security measures.
  • Work with IT, network, and security teams to integrate SSE into existing network and security infrastructures and support seamless deployments and optimized security workflows.
  • Refine and enhance Zscaler configurations and security policies in line with emerging security technologies, best practices, and industry trends.

Desired Qualifications

  • Knowledge or hands-on experience with SSE technologies is highly desirable.
  • Advanced certifications such as Zscaler Certifications (ZDTA, ZDTE, etc.), Certified Cloud Security Professional (CCSP), or equivalent are desirable.

About the Company

Assurity Trusted Solutions

Builds and secures digital systems for organisations

Assurity Trusted Solutions sells technology services to Singapore government agencies and commercial customers. Its engineers take digital products from design through operation, while managed services teams support the infrastructure and business processes behind them. Its assurance practice advises customers on cyber risks and tests applications, networks and systems for weaknesses before attackers exploit them. The business also supports agency product adoption, connecting government services with users and private sector organisations. Founded in 2010 by Singapore's Infocomm Development Authority, Assurity is headquartered in Singapore and is a wholly owned subsidiary of the Government Technology Agency.

Company size
201-500
Company stage
Not listed
Total funding
Not listed
Headquarters
Not listed
Founded
2010

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