Addison Group
Principal Network Engineer - Palo Alto and Juniper
Addison Group - Des Plaines, Illinois, United States, 60016
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Overview
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Overview
Principal Network Engineer
We are seeking a Principal Network Engineer to lead the design, implementation, and optimization of our enterprise network infrastructure. This is a hands-on, senior-level engineering role with high impact and visibility. You'll play a critical role in modernizing legacy systems, integrating hybrid cloud architecture, and building infrastructure-as-code automation with a focus on security, availability, and observability. Key Responsibilities
Architect and implement scalable, secure enterprise network infrastructure across hybrid cloud and on-prem environments. Design, deploy, and support Palo Alto firewalls, Panorama, and Juniper-based routing/switching. Lead network modernization projects including VXLAN, EVPN, BGP/OSPF migrations. Collaborate with InfoSec, Engineering, and Architecture teams to align network strategy with broader technical goals. Develop and maintain network automation using Ansible and Terraform. Monitor, troubleshoot, and resolve complex issues; participate in a 7-week rotating on-call schedule. Document network standards, processes, and configurations. Required Skills & Experience
10+ years
of enterprise network design and support experience. 5+ years
in technical leadership or architecture roles. Deep expertise in Palo Alto, Panorama, Juniper, VXLAN/EVPN, BGP, OSPF, VPNs, and network security. Experience integrating cloud platforms (AWS, Azure, GCP) with on-prem systems. Proficiency in Windows/Linux, wireless networking, NAC/802.1x, and disaster recovery planning. Familiarity with scripting, monitoring tools, and infrastructure-as-code (Ansible, Terraform). Preferred Certifications
PCNSA / PCNSE JNCIAJNCIE CCSP ITIL Interview Process: 1-hour interview with VP (skills + culture fit) Deep technical interview with 2 Principal Engineers Virtual lab (Palo Alto/Juniper config and break/fix scenario)
We are seeking a Principal Network Engineer to lead the design, implementation, and optimization of our enterprise network infrastructure. This is a hands-on, senior-level engineering role with high impact and visibility. You'll play a critical role in modernizing legacy systems, integrating hybrid cloud architecture, and building infrastructure-as-code automation with a focus on security, availability, and observability. Key Responsibilities
Architect and implement scalable, secure enterprise network infrastructure across hybrid cloud and on-prem environments. Design, deploy, and support Palo Alto firewalls, Panorama, and Juniper-based routing/switching. Lead network modernization projects including VXLAN, EVPN, BGP/OSPF migrations. Collaborate with InfoSec, Engineering, and Architecture teams to align network strategy with broader technical goals. Develop and maintain network automation using Ansible and Terraform. Monitor, troubleshoot, and resolve complex issues; participate in a 7-week rotating on-call schedule. Document network standards, processes, and configurations. Required Skills & Experience
10+ years
of enterprise network design and support experience. 5+ years
in technical leadership or architecture roles. Deep expertise in Palo Alto, Panorama, Juniper, VXLAN/EVPN, BGP, OSPF, VPNs, and network security. Experience integrating cloud platforms (AWS, Azure, GCP) with on-prem systems. Proficiency in Windows/Linux, wireless networking, NAC/802.1x, and disaster recovery planning. Familiarity with scripting, monitoring tools, and infrastructure-as-code (Ansible, Terraform). Preferred Certifications
PCNSA / PCNSE JNCIAJNCIE CCSP ITIL Interview Process: 1-hour interview with VP (skills + culture fit) Deep technical interview with 2 Principal Engineers Virtual lab (Palo Alto/Juniper config and break/fix scenario)