Senior Network Engineer (Payment Systems)

Location: On-site in Norcross, Georgia, United States

Company

Global payments company supporting card issuing, payment processing, and financial infrastructure.

What you will do

• Troubleshoot complex LAN, WAN, and VPN connectivity issues.
• Maintain secure, high-availability payment processing and corporate infrastructure.
• Act as a subject matter expert and provisioning engineer for infrastructure projects.
• Analyze client networks and document physical and logical network diagrams.
• Develop network policies, procedures, and security standards.
• Provision and install hardware and software, participate in on-call rotation, and respond to emergencies.

Requirements

• 5–10 years of network engineering experience, or a bachelor's degree with relevant experience.
• Experience administering SonicWall and/or Fortinet firewalls and configuring site-to-site and client-to-site VPNs.
• Experience configuring Cisco or Dell switches and routers, with strong IP subnetting skills.
• Experience with Active Directory, Windows Server 2012+, DNS, DHCP, and GPO.
• Experience administering VMware/ESXi, including snapshots, storage, and vSAN.
• Experience with PCI environments and audits, vulnerability scanning, patching, Microsoft Defender, endpoint security, and O365 administration.

Nice to have

• Network or infrastructure certifications.
• AWS or Azure experience.
• Vendor management and software licensing experience.

Culture & Benefits

• 24x7 payment processing environment with a 99.999% uptime target.
• 401(k) plan with a 6% match.
• Health, dental, and vision insurance.
• Company-paid life and disability insurance.
• Paid time off, holidays, and volunteer days.
• Employee stock purchase plan and tuition reimbursement.