Network & Security Engineer

MER Group is looking for a hands-on Network & Security Engineer to design, implement, maintain, and troubleshoot networking and information security solutions in diverse customer environments. Responsibilities: - Design, deploy, and maintain network and security infrastructures. - Configure and manage Firewalls, VPNs, and Routing & Switching (L2/L3). - Troubleshoot complex network and security issues. - Perform upgrades, migrations, and changes in customer environments. - Prepare technical documentation (HLD/LLD) and network diagrams. - Work with monitoring systems and provide technical support to customers. - At least 3 years of hands-on experience in networking and information security. - Proven experience with enterprise Firewalls (Check Point, Palo Alto, Fortinet, Cisco, Juniper, etc.). - Experience with VPN, Routing & Switching, TCP/IP, and L2/L3 networks. - Experience working in Data Center environments. - Strong troubleshooting and problem-solving skills. - Experience with HLD/LLD documentation and Microsoft Visio. - Good English proficiency and strong customer service skills. - Ability to work independently and as part of a team. Advantages: - Experience with Windows Server, Active Directory, Microsoft 365, and virtualization (VMware/Hyper-V). - Knowledge of DNS, DHCP, EDR, NAC, and monitoring systems. - Relevant networking/security certifications. - Valid security clearance.