Job Description This position is not eligible for visa sponsorship, now or in the future. Candidates must be a US Citizen or Green Card Holder This position is hybrid 3 days per week in either our Cincinnati, OH (preferred) or Atlanta, GA office Are you ready to write your next chapter? Make your mark at one of the biggest names in payments. We’re looking for a Network Security Engineer Senior Specialist to join our ever-evolving Edge&Network Security team and help us unleash the potential of every business. This role is responsible for strengthening, modernizing, and evolving our secure access and network security platforms across a global enterprise environment, while leading the organization's Zero Trust transformation journey. This is a hands-on technical leadership role focused primarily on Secure Web Gateway (SWG), Proxy, SASE, Secure Access, and Zero Trust architectures, with responsibility for driving strategy, architecture, adoption, and continuous improvement across related network security capabilities, including IPS/IDS and firewall-adjacent controls. Our core platforms include Zscaler (ZIA / ZPA) and Palo Alto Networks technologies, including Panorama, on-prem NGFW, cloud NGFW, Threat Prevention, and Prisma Access.  On-Call Expectations: Participate in a rotating on-call schedule for incidents. Act as a senior escalation point for major issues affecting secure access, proxy, SASE, or related network security services. Contribute to post-incident analysis and ensure durable corrective actions are implemented. Participate in readiness activities, operational reviews, and resilience improvements for critical control-plane services.  On-Call Schedule: Weekdays: 10 am – 10 pm ET (rotates between 4 colleagues) Weekends: 10 pm Friday – 10 pm Sunday ET ( rotates between 7 colleagues What you’ll own: Lead the organization's Secure Access and Zero Trust transformation journey, providing technical leadership and strategic direction for SASE, SWG, Proxy, Secure Access, and related network security services. Own the architecture, engineering, and continuous improvement of Zscaler (ZIA/ZPA), Palo Alto (Panorama, NGFW, Threat Prevention, Prisma Access), and associated security platforms across a global enterprise environment. Design, implement, and optimize scalable security controls and policies for internet access, private application access, SSL inspection, traffic steering, threat prevention, and Zero Trust access models. Drive operational excellence and platform reliability through standardization, tuning, automation, telemetry improvements, SIEM integration, and data-driven performance metrics. Lead high-quality change management and major initiatives, including rollout planning, validation, risk mitigation, rollback readiness, and post-implementation reviews. Serve as the senior technical authority and final escalation point for complex issues, high-risk changes, major incidents, and cross-functional initiatives impacting critical security services. Mentor engineers and partner with security, infrastructure, operations, application teams, and vendors to establish best practices, improve operational maturity, and deliver secure, resilient, and scalable services. What you’ll bring Bachelor's degree in a related field and 12+ years of experience, or equivalent practical experience, with extensive experience in network security and security engineering within large-scale enterprise environments. Deep hands-on expertise with Zscaler technologies and Secure Access architectures, including ZIA, ZPA, SWG, Proxy, SASE, SSL Inspection, Traffic Steering, and Zero Trust deployments at enterprise scale. Strong experience with Palo Alto security platforms, including Panorama, NGFW, Threat Prevention, Prisma Access, and cloud-delivered security services. Expert-level knowledge of networking and security fundamentals, including TCP/IP, TLS, DNS, routing, NAT, certificates, identity-aware access, cloud networking, and Zero Trust principles. Demonstrated ability to lead large-scale security initiatives, influence architecture and technical direction, establish engineering standards, and drive operational maturity. Experience serving as a senior escalation point for major incidents and complex enterprise-wide issues, balancing security, resiliency, operational efficiency, and user experience in global environments. Proven leadership, mentoring, and stakeholder management skills, with the ability to collaborate effectively across security, infrastructure, cloud, application, operations, and executive teams. It’s a bonus if you have Experience developing automation and Infrastructure-as-Code solutions using Terraform, Python, APIs, Git, and CI/CD pipelines to improve operational efficiency and platform consistency. Experience with WAF technologies (Akamai, Cloudflare, or F5 Distributed Cloud) and application security controls. Experience with cloud-native and hybrid security architectures across multi-cloud and enterprise environments. Relevant certifications such as Zscaler (ZCCA/ZCCP), PCNSE, CISSP, CCSP, GIAC, or equivalent advanced security certifications. About the team To learn more about our winning teams, check out our world-class teams that own it every day. What makes a Worldpayer What makes a Worldpayer? It’s simple: Think, Act, Win. We stay curious, always asking the right questions and finding creative solutions to simplify the complex. We’re dynamic, every Worldpayer is empowered to make the right decisions for their customers. And we’re determined, always staying open and winning and failing as one. Does this sound like you? Then you sound like a Worldpayer. Apply now to write the next chapter in your career. #LI-AD4 EEOC Statement Global Payments is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, marital status, genetic information, national origin, disability, veteran status, and other protected characteristics. The EEO is the Law poster is available here. If you are made a conditional offer of employment and will be working in the United States, you will be required to undergo a drug test. In developing this job description care was taken to include all competencies and requirements needed to successfully perform the position. Reasonable accommodations will be provided for individuals with qualified disabilities both during the hiring process, as well as to allow the individual to perform the essential functions of the job, if hired. Washington Candidates: Click here for information on the Fair Chance Act. Global Payments and Worldpay recently joined forces, and we’re currently operating across two Workday application systems. If you don’t see one of your applications here, it may have been submitted in the Worldpay Workday system instead. Click HERE to visit Worldpay Workday and view any additional applications. At Global Payments (NYSE : GPN), we empower simple, fast, secure payments for everyone. And to do that, we’ve built a complete, worldwide commerce ecosystem that delivers software and services at scale to millions of companies around the world—from ambitious startups to global enterprises. Our team of 27,000 experts is dedicated to your success. Headquartered in Atlanta, Georgia, we're a Fortune 500® company and a member of the S&P 500 with worldwide reach spanning North America, Europe, Asia Pacific and Latin America. Wherever you are—or wherever you want to be—we’re there, ready to support you. For more information, visit company.globalpayments.com and follow Global Payments on X, LinkedIn and Facebook. Accommodations: Accessibility Requests: If you wish to request reasonable accommodations related to applying for employment or provide feedback about the accessibility of this website, please contact jobs@globalpayments.com EEOC Statement: Global Payments Inc. is an equal opportunity employer. Global Payments provides equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, sex (including pregnancy), national origin, ancestry, age, marital status, sexual orientation, gender identity or expression, disability, veteran status, genetic information or any other basis protected by law. Those applicants requiring reasonable accommodation to the application and/or interview process should notify jobs@globalpayments.com.

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