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Zelis Logo Zelis · IT - Administration

Senior Infrastructure Operations Engineer

United States, Atlanta · Job Posted February 20, 2026
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Job Description

This role is responsible for architecting, optimizing, and scaling the infrastructure that powers our company’s applications and services. You will lead complex projects and collaborate with cross-functional teams to ensure high availability, security, and performance of infrastructure systems. This position requires deep technical expertise in infrastructure technologies, cloud platforms, automation, and emerging technologies. This is a progressive role which will contribute first in the on-premise hosting environment evolving by the addition of responsibilities in the Cloud AWS/Azure hosting environments.

Job Responsibility

  • VMware Management: Design, optimize, and champion VMware environments
  • Dell Compute Equipment: Design, optimize, and champion Dell server environments including installation, configuration, maintenance, and life-cycle management
  • Tooling and Optimization: Enhance tooling and practices to proactively identify and resolve infrastructure issues with automation
  • Documentation: Write and maintain comprehensive, accurate, and up-to-date documentation of work instructions, configurations, and standards
  • Collaboration: Work closely with cross-functional teams: IT, security, application development, and business partners
  • Incident Response: As Level 3 support, respond to and resolve escalated infrastructure-related incidents and outages
  • Continuous Improvement: Identify opportunities for process improvements and implement best practices

Requirements

  • Bachelor's degree in Computer Science, Information Technology, or a related field
  • 5-10 years of experience in Infrastructure Operations, Systems Engineering, or a related field
  • High Proficiency in one or more of the following: VMware, Dell compute, Windows operating systems, Linux operating system distros (RHEL), IAC/CAC Tooling
  • Strong understanding of networking concepts
  • Excellent analytical and troubleshooting skills
  • Strong understanding of infrastructure best practices along with industry & governance standards
  • Excellent verbal and written communication skills
  • Ability to work in a fast-paced environment and manage multiple priorities simultaneously
  • Experience Coaching and training team members
  • Please note at this time we are unable to proceed with candidates who require visa sponsorship now or in the future

Nice to have

  • Relevant certifications such as Microsoft Certified: Windows Server Hybrid Administrator Associate, Red Hat Certified System Administrator, VMware Certified Technical Associate (or higher), and Dell Certifications related to Servers and Storage
  • Experience with Compute and Storage Capacity Management
  • Experience with scripting language PowerShell in concert with PowerCLI for VMware, and Dell Powerstore modules
  • Experience with VMWare Aria Operations
  • Experience with IAC/CAC tooling such as Terraform and Ansible
  • Experience working in an Agile Environment
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