Senior Network Manager - Enterprise Networking & Security

Clinical Pathology Laboratories; Memphis (TN); On-site; USD 130,000 - 180,000; Full time

Job summary

Sonic Healthcare USA is seeking a Network Manager to lead a team responsible for the reliable, secure, and efficient operation of enterprise network services. You will partner with Cybersecurity and Infrastructure teams to drive modernization and secure architectures across the organization.

The role requires hands-on leadership, strong networking expertise, and the ability to manage incidents, budgets, and vendor relationships in a complex healthcare environment.

Qualifications

• Bachelor's degree in Computer Science, Information Systems, Engineering, Business, or a related field.
• Minimum of five years of progressive experience in enterprise networking, network security, or related infrastructure roles.
• Minimum of two years of experience leading technical teams, projects, or operational functions.
• Experience supporting highly available, geographically distributed enterprise environments.
• Experience within healthcare, laboratory services, or other regulated industries preferred.
• Experience with ITIL-based service management practices preferred.

Responsibilities

• Lead, mentor, and develop network engineering and network security team members while fostering a culture of accountability, collaboration, and continuous improvement.
• Oversee the availability, performance, security, and lifecycle management of enterprise network infrastructure and related services.
• Provide technical leadership for routing, switching, WAN connectivity, network segmentation, firewalls, F5 platforms, Cisco ISE, and Cisco Secure Access technologies.
• Manage network operations, monitoring, incident response, troubleshooting, capacity planning, maintenance activities, and service improvements.
• Partner with Cybersecurity teams to implement secure network architectures, access controls, threat prevention measures, and regulatory compliance requirements.
• Lead major incident response efforts, root cause analysis, change management activities, and service restoration initiatives.
• Develop and maintain network standards, documentation, operational procedures, and disaster recovery plans.
• Drive network modernization, infrastructure upgrades, automation initiatives, and technology roadmap planning.
• Manage vendor relationships, service provider performance, contract renewals, and technology evaluations.
• Support enterprise initiatives, including cloud, infrastructure, security, acquisitions, and site integration projects.
• Prepare budgets, forecasts, project plans, and business cases to support network and security investments.
• Perform other duties and special projects as assigned.

Skills

Network engineering

Network security

F5 load balancing

Cisco ISE

Zero Trust

Cloud connectivity

Incident response

Communication

Education

Bachelor's degree in Computer Science, Information Systems, Engineering, Business

Tools

F5 platforms

Cisco Secure Access

NETWORK monitoring tools

Job description

Sonic Healthcare USA is seeking a Network Manager to lead a team responsible for the reliable, secure, and efficient operation of enterprise network services. You will partner with Cybersecurity and Infrastructure teams to drive modernization and secure architectures across the organization.

The role requires hands-on leadership, strong networking expertise, and the ability to manage incidents, budgets, and vendor relationships in a complex healthcare environment.