Network Administrator
Core
Administer enterprise network infrastructure, firewalls, and security controls in a highly regulated healthcare environment.
Role type
Senior Network Administrator / Network Systems Engineer
Builds
Secure, reliable, and compliant enterprise network infrastructure for McKesson's healthcare operations
Domain
Healthcare / Network Engineering & Security
Required skills
Palo Alto firewall administration, Cisco switching/routing, TCP/IP, VPNs, load balancing, patch management, compliance auditing, incident response, root cause analysis, documentation, monitoring
Preferred skills
NIST SP 800-53, DISA STIGs, HIPAA, vulnerability management, Azure/AWS hybrid cloud networking, automation (PowerShell/Python/Ansible), CCNA/CCNP, CISSP, ITIL Foundation
Technologies
Palo Alto, Cisco, F5, AWS, Azure, Ansible, PowerShell, Python, TCP/IP, DNS, SSL
Responsibilities
Implement firewall rules, NAT policies, and network segmentation; troubleshoot connectivity and performance issues; apply patches and security updates; manage user access and disaster recovery testing; prepare for audits and remediate findings; maintain network diagrams and operational procedures; collaborate with cybersecurity and GRC teams
Seniority
Senior, hands-on IC