Senior Network Engineer

Euronet Worldwide, Inc. • Leawood, KS

10h

About The Position

CoreCard, following its acquisition by Euronet, is seeking a Senior Network Engineer to support 24x7 payment processing environments with 99.999% uptime targets. The role is the go-to expert for production network operations and infrastructure projects, contributing from strategy and deployment through troubleshooting and optimization. The position supports mission-critical payment systems, with direct impact on reliability, security, and customer trust. The location is Leawood, Kansas, or Norcross, Georgia.

Requirements

• 5–10 years of network engineering experience, or a bachelor's degree plus relevant experience.
• SonicWall and/or Fortinet firewall administration experience.
• Strong VPN design and configuration experience, including site-to-site and client-to-site VPNs.
• Cisco/Dell switch and router configuration experience, plus solid IP subnetting skills.
• Experience with Active Directory, Windows Server 2012 or later, DNS, DHCP, and GPO.
• VMware/ESXi administration experience, including snapshots, storage, and vSAN.
• PCI environment and audit experience, vulnerability scanning, and patching.
• Microsoft Defender, endpoint security, and O365 administration experience.

Nice To Haves

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

Responsibilities

• Troubleshoot complex LAN, WAN, and VPN connectivity issues.
• Maintain secure, high-availability payment processing and corporate infrastructure.
• Serve as a subject matter expert and provisioning engineer on key projects.
• 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.
• Participate in an on-call rotation and emergency response.

Benefits

• 401(k) plan with 6% match.
• Health, dental, and vision insurance.
• Employee stock purchase plan.
• Company-paid life insurance.
• Company-paid disability insurance.
• Tuition reimbursement.
• Paid time off.
• Paid volunteer days.
• Paid holidays.
• Casual office attire.
• Additional employee perks and incentives.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior