Cyber Security Infrastructure Engineer

Description abra is looking for an experienced Cyber Security Infrastructure Engineer to join a large-scale, mission-critical technology environment and take a hands-on role in operating, maintaining, and securing advanced information security infrastructure. This role combines cyber security, application delivery, networking, and infrastructure operations, with a strong focus on F5 BIG-IP technologies and troubleshooting complex security and network environments. Ben Gurion Airport Area Key Responsibilities • Operate, maintain, configure, and troubleshoot information security systems and infrastructure. • Monitor logs, configurations, connectivity, and security controls. • Identify and resolve security infrastructure issues through full resolution. • Work extensively with F5 BIG-IP technologies, including LTM, ASM/WAF, APM, and CIS Container Ingress Service. • Configure and maintain security solutions according to organizational security requirements. • Participate in projects from planning and design through implementation. • Troubleshoot complex networking and security issues across different layers and protocols. • Work with external vendors and technical teams on troubleshooting, support, and installations. • Create and maintain technical documentation and operational procedures. Requirements • At least 3 years of Information Security experience, or relevant academic/professional training combined with the required experience. • At least 2 years of hands-on Information Security experience within the last 5 years in an organization with 1,000+ users. • At least 3 years of experience within the last 5 years in Application Delivery & Security, including hands-on experience with F5 BIG-IP: LTM, ASM/WAF, APM, and CIS Container Ingress Service. • Proven knowledge of information security systems, data communications, and Windows/Linux environments. • Strong networking knowledge and troubleshooting capabilities, including the OSI model, routing protocols, subnetting, and routing priorities. • Familiarity with cloud security architecture. • Native-level Hebrew and strong English communication skills. Advantages • Graduate of a recognized Infrastructure or Information Security course. • 3 years of experience within the last 5 years working with WAF solutions. • 3 years of experience within the last 5 years working with NGFW infrastructure. • 3 years of experience within the last 5 years working with Cisco routing and switching technologies. • Experience with scripting and automation using Python, Bash, or similar technologies.