Senior Network Engineer

Job ID: 57636Req ID: 14790Location: Atlanta, GA, USA; Peachtree Corners, GA 30092, USAPosted: 2026-11-11Job Family: ITPay Type: SalaryEmployment Indicator: EmployeeWhat 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 locationCompany-issued equipment Formal, hands-on trainingRole 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.QualificationsBachelor’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 QualificationsCisco 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 CompetenciesStrong 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.#CORPAY#LI-DR1About CorpayCorpay is a global technology organization that is leading the future of commercial payments with a culture of innovation that drives us to constantly create new and better ways to pay. Our specialized payment solutions help businesses control, simplify, and secure payment for fuel, general payables, toll and lodging expenses. Millions of people in over 80 countries around the world use our solutions for their payments.At Corpay, we are committed to fostering an inclusive and respectful workplace where employees are valued for their diverse perspectives, experiences, and contributions. We believe that diversity, equity, and inclusion strengthen our teams, drive innovation, and support our continued success globally.As part of our hiring process, offers of employment may be subject to the successful completion of pre-employment screening conducted by an authorized third-party provider, in accordance with applicable laws and Corpay policies. Screening requirements may include employment references, identity verification, criminal record checks, financial or sanctions screening, and other background checks relevant to the role and permitted by local law.Notice to Recruitment Agencies and Search Firms: Corpay does not accept unsolicited resumes from agencies or search firms without a valid written agreement in place. Any unsolicited candidate submissions will become the property of Corpay, and no fees will be paid related to such submissions.Learn more about Corpay: Transparency & ComplianceEqual Opportunity Employer Corpay is committed to providing equal employment opportunities to all applicants and employees. Employment decisions are made without regard to race, color, religion, sex (including pregnancy), gender, gender identity or expression, sexual orientation, national origin, ancestry, age, disability, marital status, genetic information, military or veteran status, or any other characteristic protected by applicable law. Corpay is committed to fostering an inclusive workplace where individuals are respected and valued for their diverse perspectives, experiences, and contributions. If you require reasonable accommodation during any part of the application or interview process, please notify a representative of the Human Resources Department.Use of Artificial Intelligence in HiringCorpay may use artificial intelligence (AI) and other technology-enabled tools to support certain aspects of the recruitment process, such as application screening, candidate assessment, or interview scheduling. These tools are designed to enhance efficiency, consistency, and fairness throughout the hiring process. AI tools do not make final hiring decisions. All employment decisions involve human review. Corpay is committed to the responsible use of AI, including appropriate oversight and safeguards designed to support fair and unbiased outcomes.Candidate Privacy Notice For information about how Corpay processes personal information during the recruitment process, please review our Candidate Privacy Notice: .Pay Philosophy Corpay is committed to fair, equitable, and transparent compensation practices. Compensation decisions are based on objective, job-related factors including skills, experience, qualifications, and market benchmarks. Where required by applicable law, salary or compensation ranges will be included in the job posting or provided prior to the interview process, where required by applicable law. Additional compensation elements such as bonuses, incentives, benefits, or variable pay may apply where applicable.