Senior Network Engineer

Irvine Technology Corporation; Seattle (WA); Hybride; USD 92 000 - 120 000; Plein temps

Résumé du poste

Irvine Technology Corporation (ITC) is seeking a Senior Network Engineer to support enterprise wired and wireless networks for a higher education client in Seattle. This hybrid role focuses on performance, reliability, security, and continuous improvement of large-scale Wi-Fi and LAN environments, leveraging Juniper Mist, Juniper switching and routing, and Cisco technologies.

You will troubleshoot complex connectivity issues, manage network services such as RADIUS, DNS, DHCP, IPAM, and

Qualifications

• Bachelor’s degree in IT or related field, or equivalent experience.
• 4+ years supporting enterprise Wi-Fi environments with 200+ access points.
• 2+ years supporting LAN environments with 100+ managed switches including troubleshooting, software upgrades, and hardware support.
• Certifications: Juniper JNCIS-MistAI-Wireless, JNCIS-MistAI-Wired, JNCIS-ENT, Cisco CCNA.

Responsabilités

• Own the performance, reliability, and continuous improvement of enterprise Wi‑Fi across two campuses, supporting 1,700+ access points, guest networks, Mist Edge controllers, and diverse client devices.
• Administer and enhance wired network infrastructure, including Juniper and Cisco switching environments.
• Diagnose and resolve complex wired and wireless connectivity issues across a wide range of devices.
• Communicate clearly with end users and stakeholders throughout the troubleshooting lifecycle, setting expectations and providing timely updates.
• Manage critical network services including RADIUS authentication, DNS, DHCP, and IP address management (IPAM).
• Maintain and optimize network monitoring, alerting, and configuration management.
• Plan and execute network upgrades, patching, and lifecycle maintenance to ensure security and high availability.
• Participate in scheduled maintenance windows and respond to critical after-hours incidents as needed.
• Partner with internal teams to identify root causes, improve network performance, and enhance user experience.
• Contribute to documentation, process improvements, and operational best practices.

Connaissances

Enterprise Wi-Fi

LAN administration

Troubleshooting

Network monitoring

Documentation

Formation

Bachelor's degree in IT or related field

Outils

Juniper Mist

Juniper EX switches

Cisco IOS switching

SolarWinds NPM

SolarWinds NCM

EfficientIP SolidServer

VLANs

OSPF

JunOS MX204

Palo Alto Firewalls

AWS Route 53

Description du poste

Senior Network Engineer (Hybrid)

We are seeking an experienced Senior Network Engineer to join a higher education client where you will support and enhance enterprise wired and wireless network infrastructure. This role will focus on the performance, reliability, security, and continuous improvement of large-scale Wi-FI and LAN environments, leveraging Juniper Mist, Juniper switching and routing, and Cisco technologies. The ideal candidate brings strong experience in Mist, strong troubleshooting and network administration skills, expertise in core network services, and a proactive, customer-focused approach to resolving complex connectivity issues, maintaining high availability, and improving the end-user experience.

As part of our process after applying, you may receive an invitation from our AI Recruiter Avery for a short conversation that lets you share more about your background beyond your resume. For questions, contact [e-mail].

• Job Type: Full-time, Direct Hire
• Location: Seattle, WA (Hybrid – will start off as 4 days on-site for the first few months then drop down to 1-2 days on-site)
• Compensation: This job is expected to pay about $92,000 – $120,000 per year plus benefits
• No Visa Sponsorship Available for this role

What You’ll Do:

• Own the performance, reliability, and continuous improvement of enterprise Wi-Fi services across two campuses, supporting 1,700+ access points, guest networks, Mist Edge controllers, and diverse client devices.
• Administer and enhance wired network infrastructure, including Juniper and Cisco switching environments.
• Diagnose and resolve complex wired and wireless connectivity issues across a wide range of devices.
• Communicate clearly with end users and stakeholders throughout the troubleshooting lifecycle, setting expectations and providing timely updates.
• Manage critical network services including RADIUS authentication, DNS, DHCP, and IP address management (IPAM).
• Maintain and optimize network monitoring, alerting, and configuration management.
• Perform certificate management and updates across multi-vendor network platforms.
• Plan and execute network upgrades, patching, and lifecycle maintenance to ensure security and high availability.
• Participate in scheduled maintenance windows and respond to critical after-hours incidents as needed.
• Partner with internal teams to identify root causes, improve network performance, and enhance user experience.
• Contribute to documentation, process improvements, and operational best practices.

What Gets You the Job:

• Bachelor’s degree in IT or related field, or equivalent experience.
• 4+ years supporting enterprise Wi-Fi environments with 200+ access points.
• 2+ years supporting LAN environments with 100+ managed switches including troubleshooting, software upgrades, and hardware support.
• Demonstrated experience with:
  • Juniper Mist wireless and switching
  • Juniper EX (4000/4400/4650) switches and Virtual Chassis
  • Cisco IOS switching
  • VLANs, STP, PoE, and link aggregation
  • IPv4, DNS, DHCP, SNMP
  • OSPF
  • JunOS and MX204 routers
  • Cisco Catalyst switches 3850, 4510, 4500-X
  • SolarWinds Network Performance Monitor (NPM) and Network Configuration Manager (NCM) EfficientIP SolidServer (DDI)
  • Jira or similar ticketing systems
• Preferred Experience with:
  • Experience designing and supporting networks in higher education environments.
  • Advanced experience with Juniper Mist at scale (~8,000+ daily connections).
  • Experience maintaining a guest Wi-FI portal in Mist
  • Familiarity with AWS Route 53
  • Relevant certifications: Juniper JNCIS-MistAI-Wireless, JNCIS-MistAI-Wired, JNCIS-ENT, Cisco CCNA
  • Familiarity with Palo Alto firewalls and Panorama
  • Project management experience
  • Demonstrated understanding of IPv4 subnetting (/20–/24). IPv6 knowledge a plus.

Irvine Technology Corporation (ITC)connects top talent with exceptional opportunities in IT, Security, Engineering, and Design. From startups to Fortune 500s, we partner with leading companies nationwide. Our AI recruiter, Avery helps streamline the first step of your journey—so we can focus on what matters most: helping you grow. Join us. Let us ELEVATE your career!

Irvine Technology Corporation provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, Irvine Technology Corporation complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities.