Senior Network Engineer — Multi-Site Enterprise Networking

LMI Aerospace, Inc.; Saint Charles (MO); On-site; USD 100,000 - 150,000; Full time

Benefits offered by this job

401(k) retirement plan with company-m

Job summary

Sonaca North America is seeking a Sr. Network Engineer to maintain and architect LAN/WAN solutions, firewalls, and wireless environments across a multi-site manufacturing network. The role emphasizes security, performance metrics, and scalable designs in a dynamic production setting.

Applicants should have 5+ years as a Network Administrator, a bachelor’s degree or equivalent, and relevant certifications. Travel around 15% is required.

Qualifications

• Bachelor’s degree or equivalent training and experience.
• Minimum 5 years’ experience as Network Administrator.
• Experience in a manufacturing environment is a plus.
• Industry certifications (CCNA, CCNP, Network+ etc.) are a plus.
• Ability to design multi-site networks and monitor enterprise-level security.

Responsibilities

• Maintain operation of LANs/WANs including routers and switches.
• Maintain firewalls and remote access solutions.
• Create and maintain network architecture documentation and standards.
• Maintain wireless environments and storage network (fiber channel).
• Coordinate wiring changes and manage WAN circuits with providers.
• Ensure network security with the security department.
• Manage network performance metrics and incident root-cause analysis.

Skills

Networking fundamentals

LAN/WAN design

Network security

Network troubleshooting

Education

Bachelor’s degree or equivalent training

Minimum 5 years’ experience as Network Administrator

Industry Certifications (CCNA/CCNP/Network+)

Tools

Cisco gear

Juniper gear

Palo Alto firewalls

Meraki wireless

SD-WAN Aruba

HPE ClearPass NAC

Job description

Sonaca North America is seeking a Sr. Network Engineer to maintain and architect LAN/WAN solutions, firewalls, and wireless environments across a multi-site manufacturing network. The role emphasizes security, performance metrics, and scalable designs in a dynamic production setting.

Applicants should have 5+ years as a Network Administrator, a bachelor’s degree or equivalent, and relevant certifications. Travel around 15% is required.