Network & Server Administrator – IT Infrastructure Lead

Mobile Medical Response; Saginaw (MI); Hybrid; USD 65,000 - 90,000; Full time

Job summary

Mobile Medical Response in Saginaw, MI seeks a Network Administrator to manage LAN/WAN, servers, switches, and security systems. You will oversee design, operation, security, optimization, and troubleshooting across the network and data communications.

Responsibilities include installation, configuration, maintenance, and monitoring of network infrastructure, servers, and security devices. Collaboration with Help Desk teams is essential for uptime and service quality.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent work experience).
• 3+ years of experience in system administration, network engineering, or a similar IT infrastructure role. Project management skills.
• Certifications (Preferred): CompTIA Network+/Security+, Cisco CCNA, or Microsoft Certified Associate.

Responsibilities

• Infrastructure Management: Install, configure, and maintain physical and virtual servers (Windows/Linux), routers, switches, and firewalls.
• Network Operations: Monitor network performance, troubleshoot connectivity issues, and optimize bandwidth and traffic flow.
• Identity & Access Management: Administer user accounts, permissions, and group policies using Active Directory or cloud identity providers.
• Data Protection: Implement and manage robust backup schedules, disaster recovery plans, and failover systems.
• Security & Compliance: Apply security patches, manage antivirus systems, and monitor network logs for potential vulnerabilities or breaches.
• Technical Support: Serve as the escalation point for complex technical issues that cannot be resolved by the standard helpdesk. May need to guide and assist level one with issues.

Skills

LAN/WAN

Servers administration

Network security

Active Directory

Cloud identity

VMware

Hyper-V

VPNs

DNS/DHCP

PowerShell

Bash

Education

Bachelor’s degree in CS/IT

Tools

VMware

Hyper-V

AWS

Azure

Active Directory

Firewalls

Job description

Mobile Medical Response in Saginaw, MI seeks a Network Administrator to manage LAN/WAN, servers, switches, and security systems. You will oversee design, operation, security, optimization, and troubleshooting across the network and data communications.

Responsibilities include installation, configuration, maintenance, and monitoring of network infrastructure, servers, and security devices. Collaboration with Help Desk teams is essential for uptime and service quality.