Hybrid Senior Network Engineer - Cloud & Cisco Expert

Request Technology, LLC; Chicago (IL); Hybrid; USD 120,000 - 140,000; Full time

Job summary

Request Technology, LLC is seeking a Senior Network Engineer to join our Chicago team. The role combines hands-on Cisco networking with modern cloud a hybrid infrastructure, delivering secure, scalable designs across on-premise and cloud environments.

You will manage routing, switching, Cisco FTD firewalls, and Cisco ACI, while coordinating projects with clients and vendors. A strong scripting background (Python/Ansible) will support automation and ongoing maintenance.

Qualifications

• Bachelor's degree.
• 5+ years of experience in IT systems installation, operations, administration, and maintenance of virtualized servers / cloud systems.
• Experience with Cisco NGFW, ASA.
• Strong foundation in Network protocols (BGP, OSPF, ISIS) and concepts (WAN/LAN/IP/VPN/IPAM/DNS).
• Advanced experience with Cisco network products, including lifecycle management (deployment, upgrades, and ongoing support) of IOS, NX-OS, XR, and FTD platforms.
• Strong network troubleshooting skills to support day-to-day operations, including packet capture, analysis, and review.
• Experience supporting cloud connectivity (AWS, Azure) within a hybrid infrastructure environment
• Scripting experience (Python, Ansible, GitHub or industry equivalent) to support automation and maintenance of existing infrastructure.

Responsibilities

• Responsible for supporting, administering, and overseeing network support, design, and analysis of new and existing architectures --- including routing/switching configuration, Cisco FTD firewall administration, Cisco ACI management, and network-related business continuity planning
• The role also involves developing systems specifications, technical implementation plans, and coordinating complex installation projects with clients and vendors, while working with a team on network and security architecture design for both on-premise and Cloud environments
• Support the network infrastructure lifecycle, including routing, switching, Cisco FTD firewalls, Cisco ACI, and cloud-based (AWS) solutions --- covering deployment, troubleshooting, and ongoing maintenance.
• Assist in implementing network changes to maintain security, performance, and compliance with governance frameworks (NIST-CSF, COBIT).
• Partner with vendors, carriers, and engineering teams to resolve issues and support large-scale projects.
• Maintain documentation and provide on-call support to help ensure reliability and business continuity

Education

Bachelor's degree

Tools

Cisco NGFW

ASA

IOS

NX-OS

XR

FTD

Cisco ACI

AWS

Azure

Python

Ansible

GitHub

Job description

Request Technology, LLC is seeking a Senior Network Engineer to join our Chicago team. The role combines hands-on Cisco networking with modern cloud a hybrid infrastructure, delivering secure, scalable designs across on-premise and cloud environments.

You will manage routing, switching, Cisco FTD firewalls, and Cisco ACI, while coordinating projects with clients and vendors. A strong scripting background (Python/Ansible) will support automation and ongoing maintenance.