Get AI-powered advice on this job and more exclusive features.Direct message the job poster from Next VenturesCyber Security intermediary at Next VenturesSenior 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: ContractStart Date: ImmediateRequirements 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, ZTNASSL Inspection & Certificate ManagementFirewall management (rule creation, review, remediation)Strong background in:Routing & Switching (BGP, OSPF, MPLS)VLAN/VTP/STP/HSRP/VRRP/GLBP/VSS/vPCCloud networking (preferably Azure)Proxy rule configuration and exception handlingExperience with network automation tools (e.g., REST API)Proficiency in Cisco technologies: ISE, AAA, ACS, WLC, Prime, DNAIndustry certifications: CCNA, CCNP, CCIE (preferred)Experience with Cisco SD-WAN, SDN configurations, or Azure ExpressRouteStrong interpersonal and communication skills with the ability to interface with senior stakeholdersAbility to work independently in high-pressure environmentsTeam Contact:Seniority levelSeniority levelNot ApplicableEmployment typeEmployment typeContractJob functionIndustriesStaffing and RecruitingReferrals increase your chances of interviewing at Next Ventures by 2xGet notified about new Network Security Consultant jobs in Zurich, Switzerland.IT Senior Network & Security Engineer (80-100%)Domain Consultant (Presales) - Network SecuritySolutions Consultant (Presales) - SwitzerlandKyndryl Graduate Program – IT Strategy Consultant - Cloud / Security / Digital Workplace / Applications / Data / Network / Mainframe (m/f/x)Network and Security Engineers - Aerospace / AviationICT Operational Engineer Network & SecurityProfessional Network Administrator / Engineer (a) 80-100%Professional Network Administrator / Engineer (a) 80-100%ICT Operational Engineer Network & SecurityWe’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
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