Senior Systems Engineering

Senior Systems EngineerAtlanta, Georgia, United StatesWhy VerifoneFor more than 30 years, Verifone has established a remarkable record of leadership in the electronic payment technology industry. Verifone has one of the leading electronic payment solutions brands and is one of the largest providers of electronic payment systems worldwide. Verifone has a diverse, dynamic and fast paced work environment in which employees are focused on results and have opportunities to excel. We strive for excellence in our products and services and are obsessed with customer happiness. Across the globe, Verifone employees are leading the payments industry through experience, innovation, and an ambitious spirit. Whether it's developing the next platform of secure payment systems or searching for new ways to bring electronic payments to new markets, the team at Verifone is dedicated to the success of our customers, partners and investors. It is this passion for innovation that drives each one of our employees for personal and professional success.Verifone is proudly an in-office work culture as we see immense benefits to career development and business results from our colleagues being physically co-located.What's Exciting About the RoleThe Senior Systems Engineer is a hands-on, operationally accountable role at the heart of Verifone's Americas IT Infrastructure team. You will serve as a key technical contributor to Verifone's VMware-to-KVM/CloudStack migration program and broader platform operations — bringing depth across Linux, Windows, storage, and DevOps tooling while operating within a PCI DSS environment. This is a role for an experienced engineer who can independently own workstreams, mentor junior team members, and drive cross-team initiatives with limited supervision. Key ResponsibilitiesVirtualization & Cloud Platform Lead the design and execution of KVM/libvirt hypervisor deployments across US data centers.Drive VMware-to-KVM/CloudStack workload migrations end-to-end, including planning, VM conversion, storage migration, and cutover coordination.own VM lifecycle operations at scale.Independently troubleshoot complex hypervisor, networking, and storage performance issues.DevOps Tooling & Automation Own and maintain Ansible playbooks for infrastructure provisioning, configuration management, and patching at scale.Build and manage Jenkins CI/CD pipelines for infrastructure-as-code workflows and automated deployments.Lead adoption of Git-based IaC practices across the team and guide junior engineers' automation contributions.Develop Python and Bash automation to reduce operational toil and improve consistency across environments.Windows & Linux Server Operations Administer RHEL/Rocky/Ubuntu Linux and Windows Server environments — provisioning, patching, hardening, and lifecycle management.Support Active Directory domain decommission and consolidation, including legacy Windows Server migration activities.Serve as Tier 3 escalation for OS-level incidents across Linux and Windows platforms.Storage Manage SAN/NAS environments including LUN provisioning, zoning, multipath I/O, and iSCSI/FC configuration.Support Pure Storage FlashArray and VMAX operations, migrations, and performance troubleshooting.assist with onboarding and informal training.Liaise with networking, security, and storage teams to coordinate complex cross-domain changes.Participate in on-call rotation as a senior escalation resource.Document runbooks, architecture decisions, and procedures in Confluence; manage work via ServiceNow and Jira.Required Qualifications7+ years in enterprise systems engineering or IT infrastructure, with demonstrated scope expansion over time4+ years of production KVM/libvirt hypervisor managementStrong Linux administration — RHEL/Rocky/CentOS or Debian-based at scaleWindows Server administration — Active Directory, DNS/DHCP, GPO, and domain lifecycleAnsible — authoring and maintaining playbooks for multi-environment configuration managementJenkins or equivalent CI/CD pipeline experience for infrastructure automationScripting proficiency in Bash and PythonSAN storage administration — LUN management, zoning, multipath I/O, iSCSI or Fibre ChannelDemonstrated ability to mentor junior engineers and guide technical workExperience working within PCI DSS or another regulated compliance frameworkPreferred QualificationsCloudStack or OpenStack orchestration platform experiencePrior VMware-to-KVM migration programme experiencePure Storage FlashArray or Dell EMC VMAX/PowerMax administrationHPE Synergy or BladeSystem chassis operationsRHCE, RHCSA, or equivalent Linux certificationGit-based IaC workflow experience (Terraform, GitOps patterns)Exposure to SIEM/FIM tooling (Wazuh, Splunk, or similar)Our CommitmentVerifone is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Verifone is also committed to compliance with all fair employment practices regarding citizenship and immigration status.