Cyber Security Infrastructure Engineer

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.

Lod 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.
• Excellent Hebrew and 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.