Sr Infrastructure System Administrator

P3 Health Partners • Henderson, NV

2d • Hybrid

About The Position

The Infrastructure Systems Administrator is responsible for the installation, configuration, monitoring, maintenance, and support of P3's infrastructure technologies, including network, cloud, server, storage, and security platforms. This role serves as a primary technical resource for supporting and maintaining enterprise networking systems, Citrix Remote Access, Azure cloud services, Windows and Linux operating systems, storage solutions, and related infrastructure technologies. The Infrastructure Systems Administrator will leverage technical expertise to provision, manage, monitor, secure, and optimize infrastructure services while ensuring the reliability, availability, and security of business-critical systems. This position plays a critical role in supporting the organization's growing infrastructure and networking environment, reducing reliance on external consultants, and ensuring operational continuity through proactive administration, troubleshooting, and capacity planning. The Infrastructure Systems Administrator will work closely with Information Security, Development, Operations, and Business teams to design, implement, support, and continuously improve the organization's infrastructure and network environments.

Requirements

• Bachelor’s or advanced degree in healthcare, computer science, or business, or equivalent work experience
• Minimum of 5 years of IS related support
• 3+ years of experience as System Administrator
• 2+ years of experience administrating Firewalls
• Strong verbal and written communication skills are required

Nice To Haves

• 2+ years of experience with Azure Cloud Administration or another cloud-based provider
• Experience with FortiGate and/or SonicWALL firewall platforms
• Citrix Platform Administration
• Windows & Linux System Administration
• Zabbix or other monitoring tool Administration
• IS support experience in a healthcare setting
• Experience with Back-Up Tools such as Azure backup, etc.
• Experience with SAN, RAID, Cloud Storage (Storage solutions)
• Scripting with PowerShell, Bash, Python, Shell, etc.

Responsibilities

• Serves as a primary administrator for enterprise network infrastructure, including switches, routers, firewalls, wireless systems, VPN connectivity, and network security appliances.
• Monitors network and infrastructure performance, availability, and capacity; proactively identifies and resolves issues impacting business operations.
• Performs network troubleshooting and root cause analysis for connectivity, performance, and security-related incidents.
• Administers and maintains network services including DNS, DHCP, IP address management, routing, switching, and network segmentation.
• Assists with network architecture planning, infrastructure upgrades, and technology modernization initiatives.
• Maintains network and systems infrastructure documentation, diagrams, standards, and operational procedures.
• Coordinates with internet service providers and technology vendors to resolve service issues and implement infrastructure improvements.
• Supports enterprise network and system infrastructure security initiatives, including firewall management, remote access solutions, and network access controls.
• Participate in disaster recovery, business continuity planning, and infrastructure resiliency efforts.
• Provides operational support for data center, cloud, and branch office networking environments.
• Supports infrastructure growth initiatives through implementation of scalable network and infrastructure solutions.
• Works with the Information Security officer (ISO) and team to address security issues and information gathering for incidents and investigations as it relates to P3 cloud services.
• Collaborates with ISO and other departments to ensure that the systems are compliant with all organizational standards and audits.
• Ensures HITRUST compliance by following best practice guidelines.
• Implements required patches and updates on P3 infrastructure.
• Supports both Linux and Windows based platforms.
• Key contributor in design and implementation.
• Creates and maintains procedures.
• Maintains confidentiality regarding information being processed, stored, and accessed by the systems.

Benefits

• The role offers either a hybrid or fully remote work arrangement.
• Candidates located outside this radius will work remotely, with occasional travel to offices for meetings or key events.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: Associate degree