
Proxy Security Specialist
2 weeks ago
As a seasoned Proxy Operations Expert, you will play a vital role in ensuring the smooth operation of our proxy infrastructure. This includes managing, maintaining, and optimizing proxy systems to provide secure and efficient internet access, web filtering, and application delivery across the organization.
Key Responsibilities:
- Administer and maintain web proxy infrastructure (e.g., Blue Coat, Zscaler, Squid)
- Configure access policies, authentication mechanisms, and filtering rules
- Monitor proxy performance and availability; troubleshoot issues as needed
- Collaborate with security teams to enforce internet usage policies and protect against web-based threats
- Perform software upgrades, patch management, and regular maintenance of proxy systems
- Support integration with authentication systems (e.g., Active Directory, LDAP, SSO)
- Work with internal stakeholders and external vendors to resolve connectivity and access issues
- Provide technical documentation and reports on proxy usage and performance
- Ensure compliance with organizational and regulatory security requirements
Requirements:
- Singaporean citizen required for compliance/security clearance purposes
- Based in Singapore with ability to work on-site as needed
- Diploma or Degree in Computer Science, Information Technology, or related field
- Minimum 3 years of experience in IT infrastructure or network operations
- Hands-on experience with proxy technologies (e.g., Zscaler, Blue Coat, Squid)
- Solid understanding of DNS, TCP/IP, and firewall concepts
- Experience with security and compliance standards (e.g., ISO)
Desirable Skills:
- Familiarity with SIEM tools and log analysis
- Scripting knowledge (Python, Bash, PowerShell) for automation
- Experience with cloud environments (e.g., AWS, Azure) and cloud-based security
- Relevant certifications (e.g., Zscaler Certified Engineer, Blue Coat ProxySG)
Soft Skills:
- Strong analytical and problem-solving skills
- Excellent communication and stakeholder management
- Ability to work independently and as part of a regional/global team
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