Senior Network Engineer: Cloud & Security Lead

Rehmann; Michigan; On-site; USD 90,000 - 130,000; Full time

Job summary

Rehmann is seeking a Senior Network Engineer to design, implement, and maintain high-performing networks for diverse clients. You will lead projects across on-premises, co-hosted, and cloud environments, with emphasis on Fortinet, Cisco, WatchGuard, and Ruckus technologies.

The role requires strong problem-solving, communication, and project-management skills, plus willingness to travel and support clients outside standard hours. A related degree and relevant certifications are highly valued.

Qualifications

• Requires degree in Computer Information Systems, Computer Science, Information Technology, or related field (or equivalent experience).
• Vendor certifications such as Fortinet FCP/FCSS, Cisco CCNP/CCNA, Microsoft Azure Network Engineer Associate are highly desirable.
• Proven experience designing and implementing robust, scalable networks for diverse clients.
• Extensive experience with firewalls, wireless APs, routers, switches from Fortinet/WatchGuard/Ruckus/Cisco.
• Strong knowledge of TCP/IP, VLAN, VPN, SD-WAN, ZTNA, DHCP, DNS, routing protocols.
• Familiarity with Azure cloud networking and VMware/Hyper-V environments.
• Willingness to travel to client sites and work outside regular hours.

Responsibilities

• Design and implement on-premises, co-hosted, and cloud networking solutions.
• Architect and maintain secure, high-availability networks (firewall, switching, routing, wireless).
• Assist in developing new service offerings and evaluating new technologies.
• Provide presales support and review client environments for upgrades or changes.
• Manage service requests, document steps, and ensure timely resolution within SLAs/OLAs.
• Track billable work accurately in the PSA system and maintain professional notes.
• Troubleshoot remotely and on-site, adhering to best practices and security standards.
• Communicate complex concepts clearly to diverse stakeholders.
• Collaborate in team meetings and contribute to documentation and training.

Skills

Network design

Troubleshooting

Project management

Communication

Team collaboration

Travel readiness

Education

Bachelor’s degree in CS/IT/ CIS or related field

High school diploma

Tools

Fortinet

WatchGuard

Cisco

Ruckus

Azure networking

VMware/Hyper-V

Job description

Rehmann is seeking a Senior Network Engineer to design, implement, and maintain high-performing networks for diverse clients. You will lead projects across on-premises, co-hosted, and cloud environments, with emphasis on Fortinet, Cisco, WatchGuard, and Ruckus technologies.

The role requires strong problem-solving, communication, and project-management skills, plus willingness to travel and support clients outside standard hours. A related degree and relevant certifications are highly valued.