Jayesh Mohan Email & Phone Number

Sankt Wolfgang, By, De

Doha, Qatar

Led the implementation of more than 20 wired and wireless network refresh projects resulting in a 40% to 60% improvement in network and security effi ciency using Cisco, Juniper and Palo Alto devices.Designed, Implemented and Supported Enterprise (LAN, WAN) and Data Center (EVPN-VXLAN) networks using Cisco, Juniper (Apstra and AI-Driven Enterprise) switches and routers for various clients.Designed and Implemented Palo Alto, Juniper (SRX and SSR130) and Cisco FTD Firewalls for various clients as per the security standards and policies of the organizations.Designed, Implemented and supported multi vendor Wireless devices (WLAN) such as Cisco Meraki, Juniper MIST AI, etc.Played a key role in the network design and deployment of new office locations, including structured cabling, hardware setup, and network integration.Implemented and managed Site-to-Site IPsec VPN tunnels to establish secure connections between remote offi ces and data centers using Mist Edge and Juniper SRX.Led troubleshooting eff orts to resolve complex MPLS and WAN issues, ensuring minimal downtime and optimal network performance.Responsible for the coordination of fault escalations in conjunction with fi rst high-level technical management of high priority or technically complicated calls.Conducted regular security assessments and vulnerability scans, implementing necessary patches and updates to maintain network integrity.Led multi-vendor network infrastructure upgrade projects,coordinating with vendors, stakeholders, and cross-functional teams.

Doha, Qatar

Designed, Installed and confi gured network (LAN, WAN) and security devices including fi rewalls routers, hubs, switches, wireless AP's, and WLAN controllers for diff erent clients in Qatar.Troubleshot LAN/WAN networks, resolving 93% of issues within given SLAs for various clients as per the requirements.Spearheaded some critical upgrades of network infrastructure that led to a 30% improvement in network reliability for various clients.Optimized data center network operations through virtualization technologies, achieving a 25% increase in server utilization.Implemented monitoring tools (Solar Winds, Forescout) and procedures to proactively identify and resolve issues in client systems,ensuring high availability and performance.Provided network and security technical support to clients for issues related to their systems, troubleshooting problems, and providing timely resolution to ensure minimal disruption to their operations.Maintained comprehensive documentation of client systems at each stages of implementation, configurations, and procedures, and providing regular reports to clients on system performance, security posture, and compliance with service level agreements (SLAs).

India

Configured and managed Cisco Catalyst 2960/3560 and Juniper EX2200 switches by setting up VLANs, port security, and ensuring proper switch functionality to enhance network segmentation.Assisted in configuring and troubleshooting EIGRP and OSPF protocols on Cisco ISR 4321 and Juniper SRX300 routers/firewalls to ensure efficient routing and network communicationMonitored and maintained Cisco ASA 5506-X and Juniper SRX320 firewalls, implementing ACLs and setting up site-to-site VPNs to safeguard security.Designed and configured secure VPN connections using IPsec for remote site connectivity and secure communication between multiple network locations.Troubleshot network issues using ping, traceroute, and command-line diagnostics to resolve connectivity problems and ensure optimal network performance.Implemented NAT (Network Address Translation) on routers and firewalls to allow internal devices to securely access external networks with a limited number of public IP addresses.Used SolarWinds and other monitoring tools to track network performance, identify bottlenecks, and proactively resolve potential issues before they impact users.Assisted in network upgrades, including applying firmware updates and deploying new devices across the network to enhance infrastructure reliability and performance.Documented network configurations, topologies, and changes to ensure accurate records for troubleshooting, audits, and future network modifications.Responded to technical support requests, providing troubleshooting and resolution for network connectivity issues and ensuring minimal downtime for users.

Trivandrum

Programming of toolkit (.dll file) - Application programming interface, for the printing system.Designing and Programming of the printing/scanning system firmware.Configuration of Utility App - A GUI based Configuration & Diagnostic Utility for the printing system, implemented using QT Framework.Design and Development of Module Simulators - A GUI based application for simulating printer modules for testing purposes.Designing and Programming Outlook Add-ins to enhance the outlook.

Bachelor Of Technology - B.Tech, Electronics And Communications Engineering, 70 Percent

Activities and Societies: President of College Electronics and Communication Union | Department Cricket Team Captain | College Magazine.

Post Graduate Diploma In Embedded System Design, Information Technology, A+

Activities and Societies: Scored more than 80 percent in all subjects. Completed the course project and awarded the best project.