Senior Network Engineer – WAN/LAN & Security Architect

CarShield; Missouri; On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Healthcare benefits

401(k) with match

Tuition discounts

Professional development

On-site gym

Job summary

CarShield seeks an experienced Network Engineer to design, implement, monitor, and manage its on-site local and wide area networks from the St. Peters, Missouri office.

You will ensure secure, reliable connectivity and maximum user availability across the business. You will work with Cisco ASA/Firepower, Nexus, Catalyst, and Check Point devices, implement VPN/IPsec, manage DNS/DHCP, and maintain IAM integrations with Azure AD.

Qualifications

• Bachelor's degree or equivalent practical experience in information systems or related field.
• At least four years of networking experience and two years of cloud engineering experience.
• Strong understanding of switches, routers, firewalls, and VPN appliances (Cisco ASA/Firepower, Nexus, Catalyst, Check Point).
• Proficient with TCP/IP, subnetting, IPsec, VLANs, VRFs, routing, load balancers and security best practices.

Responsibilities

• Design and implement new network solutions to improve efficiency, security, and reliability.
• Install, configure, and support network infrastructure (routers, switches, DNS, DHCP).
• Configure firewalls and VPNs to maximize performance and security.
• Manage web application firewalls and SSL/TLS certificates incl. renewal.
• Monitor network performance, troubleshoot faults, and improve availability.
• Document configurations, incidents, and resolutions in ITSM system.

Skills

Network engineering

TCP/IP

VPN/SSL

Firewalls

Cisco ASA/Firepower

Cisco Nexus

Cisco Catalyst

Check Point

IPsec

Subnetting

AD/Azure AD

DevOps

Containerization

Terraform

Azure CLI

Azure PowerShell

SNMP

ITSM

Documentation

Troubleshooting

Education

Bachelor's degree in Information Systems or related field

Tools

Terraform

Azure CLI

Azure PowerShell

Azure AD

Job description

CarShield seeks an experienced Network Engineer to design, implement, monitor, and manage its on-site local and wide area networks from the St. Peters, Missouri office.

You will ensure secure, reliable connectivity and maximum user availability across the business. You will work with Cisco ASA/Firepower, Nexus, Catalyst, and Check Point devices, implement VPN/IPsec, manage DNS/DHCP, and maintain IAM integrations with Azure AD.