What We NeedCorpay is currently looking to hire a Senior Network Engineer. In this role, the Senior Network Engineer will design, implement, secure, and support a global enterprise network environment. This role is hands-on and requires strong technical experience with Cisco routing, switching, firewalls, remote-access VPN, F5 load balancing, network automation, and network-security policy management.
The successful candidate will be a senior technical resource for network operations, projects, troubleshooting, and security/compliance initiatives. They must be comfortable working independently, collaborating with infrastructure and security teams, participating in change management, and supporting occasional after-hours maintenance or incident response. You will work with internal teams and report directly into the Global Network Director.
How We WorkAs a Senior Network Engineer, you will work in an onsite environment, reporting to our Peachtree Corners office location 5 days per week.
Corpay will set you up for success by providing:
- Assigned workspace in our Peachtree Corners office location
- Formal, hands-on training
Role Responsibilities The responsibilities of the role will include:
- Designing, implementing, operating, and troubleshooting enterprise LAN, WAN, Internet edge, data center, and remote-site networks.
- Configuring and supporting Cisco routers, Catalyst/Nexus switches, ASA firewalls, and Cisco Secure Firewall Threat Defense (FTD) appliances managed through FMC.
- Supporting routing and switching technologies including BGP, OSPF, EIGRP, VLANs, HSRP/VRRP, port channels, QoS, multicast, and network segmentation.
- Administering and troubleshooting firewall access-control policies, NAT, intrusion policies, site-to-site VPNs, remote-access VPNs, and SSL VPN/SAML integrations.
- Managing F5 BIG-IP LTM services, including virtual servers, pools, monitors, SSL profiles, persistence, iRules, traffic troubleshooting, and high availability.
- Supporting wireless infrastructure, including wireless LAN design, access-point deployment, SSIDs, authentication, guest access, and troubleshooting.
- Administering network access control solutions such as Aruba/HP ClearPass or equivalent platforms, including 802.1X, RADIUS, TACACS+, device profiling, and guest/BYOD access.
- Using NetBrain or equivalent tools for network discovery, documentation, mapping, automation, and troubleshooting.
- Using AlgoSec or equivalent firewall-policy management tools to analyze, validate, document, and implement firewall changes.
- Partnering with Security, Infrastructure, Cloud, Help Desk, and application teams to deliver secure, reliable connectivity.
- Participating in PCI, audit, vulnerability-remediation, and network-segmentation initiatives.
- Creating and maintaining network diagrams, standards, operational procedures, implementation plans, and support documentation.
- Leading or participating in network upgrades, migrations, acquisitions, and new-site deployments.
- Analyzing complex network incidents, perform root-cause analysis, and recommend long-term corrective actions.
- Participating in an on-call rotation and provide support during planned maintenance windows when needed.
Qualifications- Bachelor's degree in Information Technology, Computer Science, or related field; equivalent professional experience will be considered.
- 7+ years of progressively responsible enterprise network engineering experience.
- Strong hands-on experience with Cisco routers, switches, ASA, and FTD firewalls.
- Strong understanding of TCP/IP, DNS, DHCP, NAT, VLANs, routing, switching, and network-security principles.
- Strong experience with dynamic routing protocols, especially BGP and OSPF.
- Experience supporting enterprise VPN technologies, including site-to-site IPsec and remote-access SSL VPN.
- Experience with F5 BIG-IP LTM, including virtual servers, pools, monitors, SSL/TLS, and high-availability configurations.
- Experience with NetBrain, AlgoSec, or comparable network automation, policy-management, or topology-mapping tools.
- Experience with enterprise wireless and network-access control solutions, preferably Aruba/HP ClearPass or equivalent.
- Ability to troubleshoot packet-level network and application connectivity issues using tools such as Wireshark, tcpdump, packet captures, and flow data.
- Experience working within formal change-management, incident-management, and problem-management processes.
- Strong written and verbal communication skills, including the ability to explain technical issues to both technical and non-technical stakeholders.
Preferred Qualifications- Cisco certifications such as CCNP Enterprise, CCNP Security, or CCIE.
- F5 Certified Technology Specialist (CTS) or comparable F5 experience.
- Experience with Cisco FMC, Secure Firewall, Secure Workload, Meraki, ThousandEyes, or SD-WAN.
- Experience with ServiceNow, automation workflows, Python, Ansible, REST APIs, or infrastructure-as-code practices.
- Experience supporting cloud networking in AWS and/or Microsoft Azure.
- Experience in a regulated environment, particularly PCI DSS, financial services, or payment-processing environments.
- Experience with Zscaler, SASE, zero-trust, segmentation, or security-compliance tooling.
Core Competencies- Strong troubleshooting and analytical skills.
- Ability to prioritize multiple incidents, projects, and operational responsibilities.
- Sound judgment when balancing security, availability, performance, and business requirements.
- Ownership mentality and ability to work independently.
- Collaborative, service-oriented approach with internal customers and technology partners.
- Commitment to maintaining current technical knowledge and recommending practical improvements.
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