Information Technology

Senior Network Infrastructure Engineer


Friedman Williams

Senior Network Infrastructure Engineer Philadelphia Pennsylvania

Job ID: 17642

Premier law firm in Philadelphia is seeking a highly skilled Senior Network Infrastructure Engineer to manage and support the firm’s global network infrastructure. The ideal candidate will be responsible for providing network design, support, implementation, and documentation, with a specialization in switching, routing, and security. 


  • Manage, configure, and troubleshoot all network infrastructure hardware (e.g., Routers, Firewalls, LAN Switches, Load Balancers, WAN Accelerators, SD-WAN appliances, and Wireless Devices).
  • Work closely with internal and external groups, managing projects to ensure security and connectivity across the firm’s global network.
  • Implement, configure, and upgrade large complex production infrastructure.
  • Directly collaborate with service providers to resolve outages and initial activation.
  • Monitor and troubleshoot network performance issues.
  • Develop detailed documentation and diagrams as required.
  • Equal participation in 24x7x365 on-call coverage is required.


  • 10+ years of direct network engineering and support experience.
  • 5+ years of infrastructure management experience.
  • Expert knowledge of WAN Technologies (e.g., Ethernet, Fast Ethernet, Private Line, and MPLS); expert knowledge of TCP/IP and the OSI model.
  • Experience with network management and analysis tools (e.g., SNMP, NetFlow, and Traffic Analyzers); experience with a variety of router and switch hardware (Cisco leaf/spine technology preferred).
  • Strong technical skills with in-depth knowledge of data networking and extensive knowledge of IP routing and IP routing protocols (OSPF and BGP) plus QoS technologies.
  • Strong hands-on skills with extensive experience in troubleshooting and solving complex network-related issues.
  • Good communication and documentation skills are a must.
  • Excellent written and oral communication skills.
  • Proven track record as a team player.
  • Project management experience.


  • Comprehensive Healthcare, Dental, Vision, and Prescription Plans.
  • Commuter, HSA, and FSA Spending Accounts.
  • Short-term and Long-term Disability and Life Insurance Coverage.
  • 401k and Pension Plan.
  • 20 Vacation Days, 11 paid holidays

Tagged as: Senior Network Infrastructure Engineer