Network Administrator

Job Description

Job Description

About Us :

Arizona Liver Health (ALH) is dedicated to driving high standards of care and advancing medical innovation through leading clinical trials, ensuring patient safety and regulatory compliance, and generating high-quality clinical data. Our network of multiphase, multitherapeutic research, standard of care, and VEN Centers sites is staffed by skilled providers, research, clinic, pharmacy, and patient outreach professionals. ALH operates state-of-the-art facilities and programs to meet the evolving needs of clinical research and overall patient treatment.

Title : Network Administrator

Salary : Starting at $85k - $95K depending on qualifications

Status : Full-time, Salary, Exempt

Reports to : IT Manager

Location : Chandler, AZ (Onsite - ACT Medical Park)

Schedule : Monday-Friday, 8am-5pm

Essential job functions / duties

Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions.

• Responsible for the design, implementation, maintenance, monitoring, and optimization of the organization's network infrastructure across all locations.
• Architect, configure, and manage Cisco Meraki MX network architecture, including :
• SD-WAN
• VLAN segmentation
• Firewall rules
• Traffic shaping
• High-availability (HA) configurations
• Administer and support Cisco Meraki switching and wireless infrastructure, ensuring performance, reliability, and secure connectivity across all sites.
• Configure, manage, and troubleshoot SonicWall firewalls, including :
• Site-to-Site VPN tunnels
• Firewall policies
• Network security services
• Administer VPN client solutions including SonicWall NetExtender and / or Cisco AnyConnect, ensuring secure remote access for end users and vendors.
• Design and maintain secure authentication frameworks, including :
• RADIUS (AAA – Authentication, Authorization, Accounting)
• Integration with Active Directory, Azure AD, MFA, and network access controls
• Support and integrate SAML-based authentication for cloud applications, VPNs, and identity providers.
• Monitor network health, performance, and security using tools such as Auvik, Meraki Dashboard, or similar platforms; proactively identify and remediate issues before service impact.
• Collaborate with Systems Administrators to ensure seamless integration between network infrastructure, servers, and cloud services (Microsoft 365, Azure, on-prem AD).
• Provide Tier-2 and Tier-3 support for network-related incidents, outages, and escalations.
• Support Windows-based environments as they relate to networking services, including DNS, DHCP, Active Directory, and NPS.
• Implement network security best practices, including segmentation, least-privilege access, threat detection, and vulnerability remediation.
• Support VoIP and collaboration platforms (including 3CX) from a network performance and QoS perspective.
• Maintain accurate network documentation, diagrams, IP schemes, VLANs, firewall rules, and SOPs.
• Participate in and lead network-related projects, upgrades, and migrations.
• Support remote clinics and facilities, including onsite troubleshooting and equipment installation as required.

Knowledge / Skills / Abilities Required

Qualifications

Work environment

Physical demands

Benefits & Perks :

Work authorization / Driving record

EEO statement

It is the policy of the Institute for Liver Health DBA Arizona Liver Health and Arizona Clinical Trials to provide equal employment opportunities without regard to race, color, religion, sex, national origin, age, disability, marital status, veteran status, sexual orientation, genetic information or any other protected characteristic under applicable law. This policy relates to all phases of employment, including, but not limited to, recruiting, employment, placement, promotion, transfer, demotion, reduction of workforce and termination, rates of pay or other forms of compensation, selection for training, the use of all facilities, and participation in all company-sponsored employee activities. Provisions in applicable laws providing for bona fide occupational qualifications, business necessity or age limitations will be adhered to by the company where appropriate.

Notice to Staffing Agencies :

It is our policy that any and all contact with third party staffing or recruitment vendors come through our Talent Acquisition Team directly. We have an established and preferred network of contracted partners that we engage if and when we deem it necessary. We request that staffing agencies refrain from repeatedly contacting our hiring managers or employees directly. Unsolicited resumes, onsite solicitations, and inquiries will not be considered or responded to. Overly persistent and forceful inquires may also be blocked across our network at the domain level as spam. Thank you for your understanding and cooperation.