Network Administrator
Infinity QuestGermany13 hours ago
ContractInformation Technology
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Key Responsibilities
- Design, implement, and maintain sophisticated enterprise network environments incorporating Zscaler (ZIA/ZPA), SD-WAN solutions such as Velocloud, Cisco Meraki, Palo Alto firewalls, and F5 BIG-IP load balancers.
- Serve as the escalation point for Level 3 troubleshooting across all supported platforms, ensuring prompt resolution of incidents and conducting root cause analyses.
- Enforce robust security policies utilizing Zscaler and Palo Alto technologies to ensure secure access and compliance with organizational standards.
- Configure, optimize, and monitor SD-WAN deployments and Meraki cloud-managed networks to ensure high availability and optimal performance.
- Integrate and manage F5 load balancers within diverse application environments, including overseeing iRules, SSL offloading, and advanced traffic management functionalities.
- Document network designs, topologies, and operational procedures for knowledge dissemination and audit readiness.
- Support the lifecycle management of network infrastructure, including upgrades, migrations, and capacity planning.
- Remain abreast of industry trends and emerging technologies to proactively recommend network enhancements and maintain a resilient security posture.
Qualifications
- Bachelor’s degree in Computer Science, Information Technology, or a closely related discipline, or equivalent professional experience.
- Minimum of five years' experience in an enterprise networking environment, with demonstrable Level 3 engineering responsibilities.
- Extensive, hands-on expertise with Zscaler ZIA/ZPA, VMware Velocloud SD-WAN, Cisco Meraki, Palo Alto Networks, and F5 BIG-IP technologies.
- Comprehensive knowledge of routing and switching protocols, firewall administration, VPN implementation, and network segmentation.
- Proven experience integrating cloud-based security and networking solutions within enterprise architectures.
- Relevant professional certifications—such as CCNP, PCNSE, ZCCA-IA, or F5—are highly desirable.
- Exceptional communication skills and a demonstrated ability to lead and participate in cross-functional technical initiatives.
Key Skills
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