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Network Security Engineer (Zscaler)

Job

ICONMA, LLC

Saint Louis, MO (In Person)

$113,651 Salary, Full-Time

Posted 2 weeks ago (Updated 1 day ago) • Actively hiring

Expires 7/4/2026

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Job Description

Network Security Engineer (Zscaler)#26-17244 $52.14-$57.14 per hour Saint Louis, MO Onsite Job Description Our client, a IT Services and Consulting company, is looking for a Network Security Engineer (Zscaler) for their Saint Louis, MO/Hybrid location.
Responsibilities:
Design, implement, and maintain Zscaler security solutions, ensuring optimal configuration and integration with enterprise environments. Develop, manage, and troubleshoot Zscaler policies, including security and access policies, to enforce the organisation's security requirements. Create, update, and optimise PAC (Proxy Auto-Configuration) files for efficient and secure internet traffic routing. Configure and manage application profiles and forwarding profiles to support business applications and ensure secure connectivity. Collaborate with IT and security teams to resolve incidents, perform root cause analysis, and implement preventive measures. Stay updated with the latest developments in Zscaler and network security technologies to recommend and implement best practices.
Requirements:
Relevant certifications (e.g., Zscaler Certified Professional, CCNP Security) are an added advantage. Zscaler Internet Access, Zscaler Private Access, Zscalar Zero Trust security, Network Configuration, Zscaler Web Security Proxy Implemenation(1), Identity Aware Proxy (IAP)(1), Reverse Proxy Tools(1) Proven experience in deploying and managing Zscaler solutions in a large enterprise environment. Strong understanding of Zscaler policies, configurations, PAC files, application profiles, and forwarding profiles. Solid foundation in general network security concepts, protocols, and troubleshooting. Good communication and documentation skills with the ability to work effectively in a multicultural team environment. 16.00 Years of Experience
Skills:
Category Name Required Importance Experience
IaaS:
Infra Security Zscaler Private Access Yes 1
IaaS:
Infra Security Zscaler Web Security Yes 1 Lean Portal Reverse Proxy Tools Yes 1 Skill_New Identity Aware Proxy (IAP) Yes 1 Skill_New Proxy Implemenation Yes 1 Skill_New Zero Trust security Yes 1 Skill_New Zscaler Internet Access Yes 1