Network Engineer

Network EngineerPowering the world's payments ecosystem – globally, and you power ACI. You'll innovate, collaborate, and grow – in an energetic technology culture with decades of proven success. ACIers – in all roles and levels – are truly your colleagues and many are your friends. Our size and reach allow you to see the global impact of your work. You are visible, your talents are valued, and you are empowered to shape the future of payments.As a Network Engineer in Norcross, GA, you will join a diverse, passionate team, dedicated to powering the world's payments ecosystem!Key ResponsibilitiesNetwork Operations & EngineeringDesign, deploy, maintain, and troubleshoot enterprise LAN, WAN, SD-WAN, wireless, and data center networking environments.Configure and support routing and switching technologies including BGP, OSPF, VRFs, VLANs, QoS, ACLs, and network segmentation.Support enterprise connectivity across corporate offices, cloud platforms, carrier networks, and data centers.Monitor network health, availability, performance, and capacity utilizing enterprise monitoring platforms and analytics tools.Participate in network incident response, root cause analysis (RCA), and implementation of corrective actions.Security & InfrastructureSupport and maintain network security technologies including next-generation firewalls, remote access solutions, VPNs, web filtering, DDoS protection, and network access controls.Implement and maintain security policies, firewall rules, access controls, and segmentation standards in partnership with Information Security teams.Assist with compliance initiatives including PCI DSS, audit requests, vulnerability remediation, and security reviews.Automation & Continuous ImprovementDevelop and maintain automation solutions using scripting and infrastructure management tools to improve network provisioning, monitoring, reporting, and operational efficiency.Leverage AI-assisted and network automation platforms to streamline troubleshooting, validation testing, and routine operational tasks.Create and maintain technical documentation, diagrams, standards, and operational procedures.Resiliency & Project DeliveryConduct failover, disaster recovery, and resiliency testing of network infrastructure.Participate in technology refreshes, office moves, carrier migrations, network modernization efforts, and infrastructure upgrades.Evaluate vendor solutions, assist with budgeting and cost analysis, and support project planning and implementation activities.Participate in an on-call rotation supporting critical business operations.Required QualificationsAssociate's or Bachelor's degree in Computer Science, Information Technology, Network Engineering, or related field, or equivalent work experience.2+ years of experience supporting enterprise network infrastructure.Experience with: Routing and switching technologiesNetwork troubleshooting and packet analysisFirewall administration and network security conceptsTCP/IP, DNS, DHCP, VPN, and wireless networkingNetwork performance monitoring and diagnosticsUnderstanding of high-availability networking, redundancy, and disaster recovery concepts.Excellent troubleshooting, communication, and documentation skills.Preferred QualificationsExperience with one or more of the following technologies: Fortinet FortiGate, FortiManager, and FortiAnalyzerPalo Alto Networks firewalls, Global Protect VPNArista switching and routing platforms, including EOS, CloudVision, VXLAN/EVPN, BGP, OSPF, MLAG, and data center fabric technologies.Cisco Catalyst, Nexus, and Wireless platformsLoad Balancing Technologies – F5 GTM/LTM and Vmware AVIInfoblox DNS, DHCP, and IPAMMicrosoft Azure networkingSolarWinds, NetBrain, or similar monitoring platformsExperience with scripting and automation using PowerShell, Python, REST APIs, or Ansible.Knowledge of PCI DSS, network security frameworks, and enterprise compliance requirements.CCNA, Network+, Fortinet NSE/FCP, Palo Alto PCNSA, or similar industry certifications.Work EnvironmentHybrid work environment based in Norcross, GA.Frequent interaction with global technology teams, business stakeholders, customers, vendors, and carriers.Ability to work in data center and office environments, including installation and support of networking equipment.Ability to lift and move equipment weighing up to 50 lbs.Participation in after-hours maintenance activities and on-call rotation.Occasional domestic and international travel may be required.Applicants must be currently authorized to work in the United States on a full-time basis. This position does not offer sponsorship for employment visa status or work permit now or in the future.In return for your expertise, we offer opportunities for growth, career development, and a competitive compensation and benefits package—all within an innovative and collaborative work environment.