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Network Engineer


HCL SINGAPORE PTE. LTD.
6 days ago
Posted date
6 days ago
N/A
Minimum level
N/A
Full-timeEmployment type
Full-time
ITJob category
IT
Key Responsibilities:
  • Design, implement, and maintain secure web gateway solutions using Zscaler and Blue Coat technologies.
  • Configure and manage Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) environments.
  • Administer and troubleshoot Blue Coat ProxySG and Content Analysis Systems.
  • Monitor, analyze, and improve the performance and security of the network and proxy infrastructure.
  • Work closely with the security and infrastructure teams to enforce security policies and ensure compliance.
  • Perform root cause analysis on proxy and internet access-related issues.
  • Manage change requests and incident resolution following ITIL processes.
  • Document architecture, configurations, and standard operating procedures.
  • Provide technical support and guidance to users and IT teams on Zscaler and Blue Coat-related issues.

Job Requirements:
  • Bachelor's degree in Computer Science, Information Technology, or related field.
  • 5+ years of experience in network security engineering or a similar role.
  • Proven experience with Zscaler technologies (ZIA, ZPA).
  • Strong expertise in Blue Coat/Symantec ProxySG, including policy configuration and troubleshooting.
  • Knowledge of network protocols (TCP/IP, HTTP, SSL, DNS).
  • Familiarity with firewalls, routing, switching, and other security appliances.
  • Experience with security incident handling and response.
  • Scripting knowledge (Python, PowerShell, or Bash) is a plus.
  • Strong analytical, communication, and documentation skills.

Nice-to-Have:
  • Zscaler Certified Professional (ZCP) or Symantec Blue Coat certifications.
  • Experience with SD-WAN, VPN technologies, and cloud networking.
  • Familiarity with SIEM tools and logging systems (Splunk, QRadar, etc.).
Related tags
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JOB SUMMARY
Network Engineer
HCL SINGAPORE PTE. LTD.
Singapore
6 days ago
N/A
Full-time

Network Engineer