Senior Infrastructure Engineer

AriatSan Leandro, CA
$135,000 - $150,000

About The Position

Ariat is looking for a Senior Infrastructure Engineer to help design, build, and support enterprise infrastructure across on-premises, cloud, and hybrid environments. This role is responsible for keeping critical platforms secure, reliable, and scalable while driving automation, modernization, and operational excellence across the IT landscape.

Requirements

  • Bachelor’s degree in information technology, Computer Science, Engineering, or a related field, or equivalent experience.
  • 10+ years of experience in infrastructure engineering, systems administration, or a related role.
  • Strong experience with enterprise infrastructure platforms, including virtualization, storage, backup, and datacenter operations.
  • Expertise in Active Directory, Entra ID, Group Policy, DNS, DHCP, and hybrid identity management.
  • Hands-on experience with cloud platforms such as Azure, AWS, or GCP.
  • Experience with scripting and automation using tools such as PowerShell.
  • Strong understanding of Windows Server administration, patching, system hardening, and vulnerability remediation.
  • Experience supporting Microsoft 365 and hybrid enterprise environments.
  • Solid understanding of networking fundamentals, including TCP/IP, VLANs, VPNs, DNS, routing, and firewalls.
  • Strong troubleshooting, communication, and documentation skills.

Nice To Haves

  • Experience with Linux or macOS administration.
  • Experience with VMware, Cisco UCS, Hyper-V, or similar enterprise platforms.
  • Familiarity with enterprise backup, disaster recovery, and monitoring platforms
  • Experience with configuration tools such as Tanium
  • Knowledge of Zero Trust principles, privileged access management, or ITIL-based service practices.
  • Relevant Microsoft, Azure, AWS, VMware, Cisco, or similar certifications are a plus.

Responsibilities

  • Designing, implementing, and supporting infrastructure solutions across on-premises, cloud, and hybrid environments.
  • Managing enterprise systems including servers, virtualization, storage, backup, identity, and cloud platforms.
  • Administering core services such as Active Directory, Entra ID, Group Policy, DNS, DHCP
  • Developing automation and infrastructure-as-code solutions.
  • Monitoring infrastructure health, performance, and availability using enterprise observability and alerting tools.
  • Leading system upgrades, patching, vulnerability remediation, backup validation, and disaster recovery readiness efforts.
  • Supporting Windows Server, Linux, Microsoft 365, and related enterprise platforms.
  • Partnering with security, network, and application teams to maintain a secure and well-integrated environment.
  • Troubleshooting complex infrastructure issues, performing root cause analysis, and driving long-term improvements.
  • Creating and maintaining documentation, standards, and operational procedures.
  • Providing technical leadership, mentorship, and guidance across infrastructure initiatives.
  • Assisting with other responsibilities based on business needs.

Benefits

  • Medical, dental, vision, and life insurance options
  • Expanded wellness and mental health benefits
  • Paid time off (PTO), paid holidays, and paid volunteer days
  • 401(k) with company match
  • Bonus incentive plans
  • Team member discount on Ariat merchandise
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