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Cyber Security intermediary at Next Ventures
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
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:
* Secure Web Gateways, CASB, ZTNA
* SSL Inspection & Certificate Management
* Firewall management (rule creation, review, remediation)
* Strong background in:
* Routing & Switching (BGP, OSPF, MPLS)
* VLAN/VTP/STP/HSRP/VRRP/GLBP/VSS/vPC
* Cloud networking (preferably Azure)
* Proxy rule configuration and exception handling
* Experience with network automation tools (e.g., REST API)
* Proficiency in Cisco technologies: ISE, AAA, ACS, WLC, Prime, DNA
* Industry certifications: CCNA, CCNP, CCIE (preferred)
* Experience with Cisco SD-WAN, SDN configurations, or Azure ExpressRoute
* Strong interpersonal and communication skills with the ability to interface with senior stakeholders
* Ability to work independently in high-pressure environments
Team Contact:
Seniority level
* Seniority level
Not Applicable
Employment type
* Employment type
Contract
Job function
* Industries
Staffing and Recruiting
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