Senior Infrastructure Engineer

Digi Cert is a global leader in intelligent trust. We protect the digital world by ensuring the security, privacy, and authenticity of every interaction. Our AI-powered Digi Cert ONE platform unifies PKI, DNS, and certificate lifecycle management, to secure infrastructure, software, devices, messages, AI content and agents. Learn why more than 100,000 organizations, including 90% of the Fortune 500, choose Digi Cert to stop today’s threats and prepare for a quantum-safe future at

Job summary

We are looking for a Senior Infrastructure Engineer to design, build, and maintain the enterprise infrastructure that runs across our multi-region datacenter footprint. In this role, you will own our infrastructure-as-code automation, virtualization platforms, and storage systems, balancing hands-on physical infrastructure with modern Dev Ops practices. Most of your work is remote, with scheduled in-office days for collaboration and hardware integration testing.

What you will do

Key Responsibilities

• Infrastructure Automation:Design and maintain IaC solutions using Terraform, Ansible, or Salt Stack for configuration management and deployment standardization across 5+ datacenters.
• Hypervisor Management:Administer vCenter environments and Nutanix AHV clusters; optimize resource allocation, performance tuning, and high-availability configurations.
• Storage Engineering:Manage the Nutanix storage fabric, monitoring, and capacity planning; optimize IOPS, latency, and replication strategies.
• Datacenter Operations:Lead hardware procurement, specification, and installation during refresh cycles; maintain asset inventory and power/cooling optimization.
• Monitoring & Observability:Build Splunk dashboards, field extractors, and alerting rules for infrastructure metrics; troubleshoot performance issues through log analysis.
• CI/CD Integration:Partner with development teams on Git Hub-based infrastructure repositories; implement automated testing and rollback procedures for infrastructure changes.
• Compliance & Security:Implement hardening standards and vulnerability remediation (CVE patching through patching pipelines), and uphold security best practices across all systems.
• On-Call Rotation:Share in the team on-call rotation, including days, nights, weekends, and holidays.

What you will have

Required Skills & Experience

• 5+ years
  of hands-on infrastructure engineering (hypervisors, storage, networking).
• 3+ years
  of IaC with Terraform, Ansible, or Cloud Formation.
• Deep expertise
  in VMware vSphere (vCenter administration, ESXi tuning) and Nutanix AHV (deployment, cluster management).
• Net App storage
  administration (data protection, replication, capacity management).
• Splunk
  proficiency: dashboard development, field extraction, SPL optimization, and alerting.
• Git Hub
  workflow: branching strategies, pull requests, and CI/CD pipeline integration.
• Linux/Windows
  system administration and troubleshooting.
• Physical infrastructure:comfortable with hardware installation, cabling, and IPMI/iLO management.
• Able to travel
  to our datacenters for deployments, maintenance, and hardware refresh cycles – usually quarterly, and sometimes on shorter notice as needs come up.

Preferred Qualifications

• 2 days/week on-site
  in our Lehi office for collaborative planning, hardware testing, and team meetings
• 3 days/week remote
  for coding, monitoring, documentation, and async collaboration

Digi Cert is an Equal Opportunity employer and is committed to diversity in its workforce. In compliance with applicable federal and state laws, Digi Cert prohibits discrimination on the basis of race or ethnicity, religion, color, national origin, sex, age, sexual orientation, gender identity/expression, veteran’s status, status as a qualified person with a disability, or genetic information. Individuals from historically underrepresented groups, such as minorities, women, qualified person with disabilities, and protected veterans are strongly encouraged to apply.