Senior Network Engineer - On-Site, Cloud & Security

Carshieldcareers; Saint Peters (MO); On-site; USD 110,000 - 140,000; Full time

Benefits offered by this job

Group insurance (medical, dental, vis

401(k) with employer match

On-site fitness facilities and classes

On-site basketball and recreation

Tuition discounts at Lindenwood Univ.

Professional development opportunities

Job summary

CarShield is seeking an experienced Network Engineer to join its Infrastructure team in Saint Peters, MO. This on-site role focuses on designing, implementing, and managing CarShield's LAN/WAN, firewalls, VPNs, and cloud integration with Azure AD.

You will install and configure routers, switches, DNS/DHCP, and perform ongoing monitoring, troubleshooting, and documentation in an ITSM environment. A Bachelor’s degree plus 4+ years networking and 2+ years cloud experience are required.

Qualifications

• Bachelor's degree in Information Systems or related field, or equivalent practical experience.
• 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).
• Solid knowledge of TCP/IP, subnetting, IPsec, VLANs, VRFs, routing, load balancers.
• Identity management and cloud integration with Azure AD.
• DevOps practices, containerization, observability.
• Scripting for automation with Terraform, Azure RM/PowerShell/CLI.
• SNMP monitoring and device management (SNMP v2c/v3).
• Experience in ITSM documentation and strong technical writing.
• Ability to work independently and communicate clearly.

Responsibilities

• Design and implement new network solutions and improve existing networks.
• Install, configure, and support network infrastructure including routers, proxy servers, switches, DNS, and DHCP.
• Configure firewalls, routing, and switching to maximize performance and security.
• Administer web application firewalls and manage SSL/TLS certificates.
• Monitor network performance, investigate faults and improve availability.
• Troubleshoot LAN/WAN, VPN, routing, switching, and firewall issues end-to-end.
• Maintain network equipment with current firmware releases.
• Document network configurations, incidents, troubleshooting activities, and resolutions in ITSM.
• Communicate network status, risks, and updates to stakeholders.
• Perform other duties as assigned.

Skills

Networking experience

Cloud engineering

DevOps practices

Scripting

Communication skills

Independent work

Education

Bachelor's degree in Information Systems or related field

Tools

Cisco ASA/Firepower

Cisco Nexus

Cisco Catalyst

Check Point firewall

Terraform

Azure Resource Manager

Azure PowerShell

Azure CLI

SNMP management tools

Job description

CarShield is seeking an experienced Network Engineer to join its Infrastructure team in Saint Peters, MO. This on-site role focuses on designing, implementing, and managing CarShield's LAN/WAN, firewalls, VPNs, and cloud integration with Azure AD.

You will install and configure routers, switches, DNS/DHCP, and perform ongoing monitoring, troubleshooting, and documentation in an ITSM environment. A Bachelor’s degree plus 4+ years networking and 2+ years cloud experience are required.