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Sr. Network Engineer

Company:
3B Staffing LLC
Location:
Philadelphia, PA
Posted:
April 27, 2026
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Description:

Title :-Sr. Network Engineer

Location: Philadelphia, PA

Must Have

7+ years of Data Network experience preferred

Managing LAN/MAN/WAN, Firewall (VPN), Load Balancing Technology, Wireless Networking, Cloud Networking

CCNA, CCNP, Cisco Certified Network Associate, or equivalent hands on and network design experience

Cloud Experience - Google, Azure, AWS

Strong technical and project skills:

• Ability to work with team in a fast-paced work environment

• Ability to balance daily workload along with business and maintenance projects

• Ability to work with Project Managers to ensure projects are completed successfully and on time

• Has in-depth knowledge in own discipline and basic knowledge of related disciplines.

• Solves complex problems, takes a new perspective on existing solutions.

• Ability to listen to requirements and make recommendations based on knowledge of the environment and Networking knowledge

• Good communication skills

• Team player and Individual contributor

• Works independently; receives minimal guidance. Acts as a resource for colleagues with less experience.

• Requirement for off- hours support including On-Call

• Minimal travel required

Strong working knowledge of the following technologies:

• Extensive knowledge of installation, maintenance and repair of network hardware and software

• Extensive knowledge of LAN/WAN/wireless/VoIP HW/SW technology network infrastructure, design, topology, protocols, and operating procedures

• Cisco Nexus Switch Technology (VPC, NXOS & FEX)

• Cisco Catalyst Switch Technology (VSS, IOS including Universal, Layer 2/3 technologies, Stackwise)

• Cisco ISR and ASR Router Technology (IOS including Universal, Layer 3 technologies, routing protocols)

• Routing Protocols (EIGRP, BGP, PBR, HSRP, VRRP, GLBP and OSPF)

• Cisco NFG Firewall (VPN Client (IPSEC /SSL), LAN-to-LAN)

• Cisco Wireless Technology (LWAPP & Autonomous), WCS and/or Prime Wireless LAN Management

• Application Load Balancer (LTM, ASM, iRules)

• DNS/DHCP and IPAM Technology

• Other Technology - Radius, TACACS, QoS, Packet Capturing and Analysis, Metro Ethernet and Dark Fiber services, Understanding of Copper & Fiber cabling

• Network Monitoring Tools

• Strong Network troubleshooting skills

Bonus Skills:

• Cloud Experience - Google, Azure, AWS

• Gigamon

• VoIP Knowledge

• Multicasting Knowledge

• Optical Network

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