Senior Network Security Engineer
Cyberr®
EMEA
Remote
Expert
posted 127 days ago
View company profile
Vacancy Summary
Join our team as a Senior Network Security Engineer, where you'll be the subject matter expert for NGFW firewalls and F5 technologies. You'll design, deploy, and maintain robust network security infrastructures while ensuring optimal performance and security across critical services.
Required skills
Computer Science
Network Security
Architecture
Information Technology
Segmentation
In this role, you will act as the SME for NGFW firewalls (Fortinet, Palo Alto) and F5 technologies (LTM, GTM, ASM, APM). You will design, deploy, maintain, and troubleshoot network security infrastructures across multiple environments. Your responsibilities will include managing and optimizing firewall policies, NAT configurations, IPS, URL filtering, and security profiles. Additionally, you will implement and support F5 load balancing, WAF capabilities, and access management modules. You will provide operational support, including incident handling, root cause analysis, and performance tuning, ensuring high availability, secure traffic flow, and optimal performance across critical network services.
Vereisten
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Bachelor’s degree in computer science, information technology, or a related field.
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Strong hands-on expertise with Fortinet, Palo Alto firewalls, and F5 platforms (LTM/GTM/ASM/APM).
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Deep understanding of network security architecture and best practices.
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Experience in security operations, troubleshooting, and traffic/log analysis.
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Knowledge of routing/switching protocols, segmentation strategies, and cloud security fundamentals.
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Excellent analytical, problem-solving, and communication skills.
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Experience working in enterprise environments with strong change and incident management practices.
About Cyberr®
Cyberr®
Luxembourg, LU
Cyberr is the world’s cybersecurity work marketplace that connects companies with top cyber talent across the globe. From fast-growing startups to global enterprises, we empower organizations to build secure teams through a trusted, AI-driven marketplace that makes hiring faster, smarter, and more cost-effective. Our global cybersecurity community covers thousands of specialized skills. From ethical hacking, cloud security, and SOC analysis to GRC, threat intelligence, and incident response.
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