Network security consultant

• Practice Cloud & Infrastructure

• Technologies Cyber Security

• Location switzerland, Switzerland

• Type Contract

Senior Network Security Support Specialist – Security Service Edge (SSE) role:

Summary Description:
We are seeking a Senior Network Security Support Specialist with deep experience in Security Service Edge (SSE) and Zscaler solutions to join our Cybersecurity Practice Team. This role involves supporting a major enterprise client in managing and evolving their network security posture, focusing on Zscaler, firewalls, and SSE technologies. You will act as a senior escalation point, working on complex issues, implementations, and service improvements in a multi-vendor environment.

Role Type: Contract
Start Date: Immediate
Salary: Day Rate + 
Location/Language: [Insert Location or Remote] / English

Requirements Description:

• Minimum of 10+ years’ experience in network and cybersecurity roles.

• Extensive knowledge of Security Service Edge (SSE) solutions, particularly Zscaler (ZIA, ZPA, ZCC, ZDX).

• Proven track record of working in large-scale, multi-vendor environments.

• Strong ability to troubleshoot, design, and manage network security architectures.

• Fluent in English (written and verbal).

Tasks Description:

• Provide 3rd-level support for Zscaler and SSE technologies.

• Analyze and resolve complex network and security issues.

• Design, configure, and optimize Zscaler policies, application segments, and traffic flows.

• Lead incident management and root cause analysis.

• Migrate legacy proxies to Zscaler cloud-based infrastructure.

• Collaborate with service providers and internal teams to maintain SLA and quality.

• Participate in project implementation and service improvement initiatives.

• Document technical processes and deliver training/knowledge sessions.

Essential Skills/Experience Description:

• Hands-on experience with:

• Zscaler ZIA, ZPA, ZDX, ZCC

• Secure Web Gateways, CASB, ZTNA

• SSL Inspection & Certificate Management

• Firewall management (rule creation, review, remediation)