Senior Consultant IT Network Firewall AbuDhabi

Role Sr. Consultant – Technology Networking (Experience 10-15 Years, Location UAE – Abu Dhabi, KSA)We are looking for a highly skilled Senior Network Administrator to manage and optimize our enterprise network and data center infrastructure. The ideal candidate will have strong hands‑on experience in Routing, Switching, Wireless, QoS, SD‑WAN and deep expertise in SilverPeak WAN Optimization, Cisco ACI and Data Center Operations. A solid understanding of WAN technologies and experience in vulnerability remediation is essential.Key ResponsibilitiesDesign, implement and maintain enterprise network infrastructure across data centers and branch locations.Configure and troubleshoot routing protocols (OSPF, BGP, EIGRP) and switching technologies (VLANs, STP, VTP).Manage and optimize wireless networks including RF planning, security and performance tuning.Implement and monitor Quality of Service (QoS) policies to ensure optimal traffic prioritization.Deploy and manage SD‑WAN solutions with hands‑on experience in SilverPeak.Administer and support Cisco ACI fabric including policy configuration, integration and troubleshooting.Oversee data center operations including hardware lifecycle management, cabling, power, cooling and capacity planning.Perform vulnerability remediation across network and data center devices in coordination with security teams.Monitor network and data center performance using appropriate tools and respond to incidents proactively.Collaborate with cross‑functional teams to support infrastructure projects and ensure high availability.Maintain documentation for network and data center configurations, procedures and standards.Required Skills & Qualifications10–15 years of experience in enterprise networking and data center management.Strong hands‑on experience with Cisco SilverPeak and Cisco ACI technologies.Expertise in Routing & Switching, Wireless, QoS, SD‑WAN and WAN technologies.Experience in data center operations including rack management, cabling and environmental controls.Proven track record in vulnerability remediation and infrastructure hardening.Certifications such as CCNP, CCIE or equivalent are highly desirable.Excellent troubleshooting, documentation and communication skills.About InfosysInfosys 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 aspects 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.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.#J-18808-Ljbffr