Senior Consultant IT Network CISCO, Aruba, Wireless, F5 AbuDhabi

Infosys; Abu Dhabi; On-site; AED 200,000 - 300,000; Full time

Job summary

A global leader in digital services seeks a Network Security Specialist to enhance security infrastructure within the banking environment. Key responsibilities include managing F5 BIG-IP and Zscaler solutions. Candidates should have 8-12 years of experience in network security engineering, particularly in banking or financial services. Strong skills in threat management, application delivery, and zero trust architecture are essential.

Qualifications

• 8-12 years of experience in network and security engineering, preferably in the banking or financial services domain.
• Strong hands-on experience with F5 BIG-IP technologies.
• In-depth knowledge of Zscaler platforms.

Responsibilities

• Design, implement and manage F5 BIG-IP modules.
• Deploy and administer Zscaler Internet Access and Private Access.
• Monitor and optimize traffic flows and application performance.

Skills

Network and security engineering

F5 BIG-IP (ASM, GTM, LTM)

Zscaler ZIA and ZPA

Web application security

Zero trust network access

Troubleshooting

Documentation skills

Education

Relevant certifications (e.g. F5 CTS, Zscaler Certified Professional, CISSP)

Job description

Overview

Job Title: Network Security Specialist F5 & Zscaler (Banking Domain)

Location: Abu Dhabi UAE

Experience Required: 812 Years

Job Summary: We are seeking a highly experienced Network Security Specialist to support and enhance our security infrastructure within the banking environment. The ideal candidate will have deep hands-on expertise in F5 BIG-IP technologies (ASM GTM LTM) and Zscaler solutions (ZIA and ZPA) with a strong understanding of secure traffic management application delivery and zero trust architecture.

Key Responsibilities

• Design, implement and manage F5 BIG-IP modules: ASM for Web Application Firewall (WAF) policies and threat mitigation.
• GTM for global DNS traffic distribution and failover.
• LTM for load balancing and application delivery optimization.
• Deploy and administer Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) for secure internet and internal application access.
• Collaborate with security and infrastructure teams to enforce zero trust policies and secure access controls.
• Monitor and optimize traffic flows, application performance, and security posture across F5 and Zscaler platforms.
• Conduct policy tuning, incident response and vulnerability remediation.
• Ensure compliance with banking security standards and regulatory requirements (e.g. PCI-DSS RBI guidelines).
• Maintain detailed documentation of configurations, policies and operational procedures.
• Stay current with emerging threats and technologies relevant to the banking sector.

Required Skills & Qualifications

• 812 years of experience in network and security engineering, preferably in the banking or financial services domain.
• Strong hands-on experience with F5 BIG-IP (ASM GTM LTM).
• In-depth knowledge of Zscaler ZIA and ZPA platforms.
• Solid understanding of web application security, SSL inspection, DNS and traffic steering.
• Experience implementing zero trust network access (ZTNA) models.
• Familiarity with banking security frameworks and compliance standards.
• Strong troubleshooting, analytical and documentation skills.
• Relevant certifications (e.g. F5 CTS, Zscaler Certified Professional, CISSP) are a plus.

About Infosys

Infosys is a global leader in next-generation digital services and consulting. We enable clients in 46 countries to navigate their digital transformation. With over three decades of experience in managing the systems and workings of global enterprises we expertly steer our clients through the many next of their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills expertise and ideas from our innovation ecosystem.

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All aspects of employment at Infosys are based on merit competence and performance. We are committed to embracing diversity and creating an inclusive environment for all employees. Infosys is proud to be an equal opportunity employer.

Additional Experience

Required Experience: Senior IC