Network Admin, Seattle

Position Summary We are seeking an experienced Network Administrator II to join our IT Infrastructure team. In this mid-level role, you will be responsible for designing, implementing, managing, and troubleshooting enterprise network systems with a primary focus on the Cisco ecosystem. You will work closely with senior engineers and cross-functional teams to ensure network reliability, performance, and security across the organization.

Key Responsibilities Network Operations&Administration

Configure, maintain, and monitor Cisco routers, switches, and firewalls (IOS, IOS-XE, NX-OS) Manage LAN/WAN infrastructure, including VLANs, STP, OSPF, EIGRP, and BGP routing protocols Administer Cisco Catalyst and Nexus switching environments Monitor network performance using tools such as Cisco DNA Center, SolarWinds, or PRTGPerform routine network maintenance, firmware upgrades, and patch management Security&Compliance

Manage Cisco ASA and Firepower (FTD) firewalls, access control lists (ACLs), and VPN configurations Implement and enforce network security policies in alignment with organizational standards Support network access control (NAC) using Cisco ISE Assist with security audits, vulnerability assessments, and remediation effortsWireless&Collaboration

Administer Cisco Wireless LAN Controllers (WLC) and access points (Catalyst/Aironet series) Troubleshoot wireless connectivity issues and optimize RF coverage Support Cisco Unified Communications and collaboration tools as needed Incident&Change Management

Respond to network incidents and outages, providing timely resolution and root cause analysis Participate in on-call rotation for after-hours support Document network changes, configurations, and procedures in accordance with ITIL practices Collaborate with the helpdesk and IT teams to resolve escalated network issuesProjects&Continuous Improvement

Participate in network design reviews and infrastructure upgrade projects Evaluate and recommend new technologies to improve network performance and resilience Mentor junior network staff and contribute to knowledge-sharing initiatives

Qualifications Required

3-5 years of hands-on experience in network administration Proficiency with Cisco IOS/IOS-XE/NX-OS command-line configuration Strong working knowledge of routing protocols: OSPF, EIGRP, BGP Experience with Cisco ASA or Firepower firewall management Solid understanding of TCP/IP, DNS, DHCP, QoS, and network fundamentalsFamiliarity with network monitoring and management tools Ability to read and interpret network diagrams and documentation Preferred

Cisco Certified Network Professional (CCNP) Cisco Certified Network Associate (CCNA) Experience with Cisco SD-WAN (Viptela) or Cisco DNA Center Familiarity with Cisco ISE for network access control Exposure to cloud networking (AWS, Azure) and hybrid environments Experience with automation tools such as Ansible, Python, or Cisco DevNet APIsITIL Foundation certification Pay Range: $45.00 - $58.00 per hour, depending upon experience.

Health&Medical Benefits, 401K, Employee Assistance Program, and Sick Time applicable by state.