Senior Network Engineer
Core
Support 24x7 payment processing environments with 99.999% uptime targets, ensuring reliability, security, and customer trust for global financial transactions.
Role type
Senior Network Engineer (Infrastructure & Operations)
Builds
Production network operations, secure high-availability payment processing infrastructure, and corporate IT environments.
Domain
Financial Services / Payments / Network Infrastructure
Required skills
LAN/WAN/VPN troubleshooting, firewall administration (SonicWall/Fortinet), Cisco/Dell switch/router configuration, IP subnetting, Active Directory/Windows Server administration, VMware/ESXi management, PCI compliance, vulnerability scanning, endpoint security.
Preferred skills
AWS or Azure experience, vendor management, software licensing.
Technologies
SonicWall, Fortinet, Cisco, Dell, VMware, ESXi, vSAN, Windows Server, Active Directory, O365, Microsoft Defender.
Responsibilities
Troubleshoot complex LAN, WAN, and VPN connectivity issues; Maintain secure, high-availability payment processing and corporate infrastructure; Analyze client networks and document physical and logical network diagrams; Build and improve network policies, procedures, and security standards; Provision and install hardware and software across end-user, corporate, and processing environments; Take part in on-call rotation and emergency response.
Seniority
Senior, hands-on IC