Network Engineer II - Enterprise Networking & Security

McCarthy Building Companies; St. Louis (MO); On-site; USD 85,000 - 120,000; Full time

Job summary

McCarthy Holdings, Inc. is seeking a Network Engineer II to join the IT Network Team.

You will ensure the stability, security, and performance of the company’s network infrastructure, including installation, configuration, troubleshooting, maintenance, and continuous improvement of critical network systems across construction sites and offices. The role requires broad networking knowledge, strong planning and communication, and the ability to work independently or with teams on day-to-day

Qualifications

• 3+ years as a Network Administrator/Engineer or similar role.
• Experience with monitoring, diagnostics, and analytics tools.
• Experience with enterprise networks on-premises and in cloud environments.

Responsibilities

• Lead network startup activities for new sites and offices.
• Install, configure, and optimize Cisco Meraki devices across LAN/WAN/WLAN.
• Coordinate ISP services for sites nationwide and travel as needed.
• Provide Level 2/3 support and advanced troubleshooting for network issues.
• Maintain network documentation and participate in security and patch management.

Skills

Network diagnostics

Network analytics

Monitoring tools

Communication and planning

Tools

Cisco Meraki

Microsoft 365 (Teams Admin Center)

Job description

McCarthy Holdings, Inc. is seeking a Network Engineer II to join the IT Network Team.

You will ensure the stability, security, and performance of the company’s network infrastructure, including installation, configuration, troubleshooting, maintenance, and continuous improvement of critical network systems across construction sites and offices. The role requires broad networking knowledge, strong planning and communication, and the ability to work independently or with teams on day-to-day