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Network Principal Engineer

Job in Lexington, Middlesex County, Massachusetts, 02173, USA
Listing for: C1
Full Time position
Listed on 2025-12-01
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity, Network Engineer
Job Description & How to Apply Below

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C1: 1 Contact, 1 Connection, 1 Choice

C1 is the foremost, single-source provider of advanced communications and data technology for business. That means if it's digital, we connect our customers to it -- from phone systems and hardware to computer networks, application development, managed solutions and more. And we're 100% passionate with designing, implementing, managing and supporting our customers' every need from end to end, so that they can focus on what they do best.

C1

Company Overview

C1 is the foremost, single-source provider of advanced communications and data technology for business. That means if it's digital, we connect our customers to it -- from phone systems and hardware to computer networks, application development, managed solutions and more. And we're 100% passionate with designing, implementing, managing and supporting our customers' every need from end to end, so that they can focus on what they do best.

Overview

The Network Principal Engineer provides IT infrastructure engineering for data center and infrastructure upgrades, changes, troubleshooting, relocation and migrations specializing in advanced:
Cisco, F5, Palo Alto solutions.

Responsibilities
  • Deploys, migrates, and documents post-sales engagement with customers based on Converge One best practices
  • Works with a world class network integrator
  • Assists in the delivery of support and services to customers’ expectations as proposed
  • Participates in the design, implementation and administration of Cisco infrastructure and related solutions
  • Troubleshoots high end issues with networking, security and wireless infrastructures
  • Assists in determining specific customer network requirements
  • Assists in developing specific network, security and wireless solutions
  • Assists in developing detailed implementation plans
  • Conducts architecture check talks and design concepts
  • Assists the sales team with pre-sales and post-sales opportunities
  • Facilitates and conducts product demonstrations, webinars and presentations to customers
  • Assists the sales team with requests for bids/proposals
  • Assists sales with Requests for Quotes/Information
  • Creates Statements of Work (SOW's) for proposals and installations
  • Creates Build-of-Material (BOM's) and Visions for proposals of solutions
Additional

Specific Duties and Responsibilities
  • Provides leadership and technical mentoring
Qualifications
  • Must have extensive knowledge of high performance data center solutions, network infrastructure LAN/WAN, network security, and enterprise wireless infrastructures
  • Expert knowledge of Cisco Routers (ISR GEN1/2), Switches (including NEXUS and Catalyst Line), Security appliances (ASA, IPS, MARS, NAC)
  • Expert knowledge of WAN Circuits, MPLS, EIGRP, OSPF, BGP, RIP, FR/ATM, ACLs, TCP/IP, IPX
  • Extensive experience designing, implementing, and troubleshooting VLANs using CISCO equipment, to include intimate knowledge of Spanning Tree Protocol, VLAN Trunking Protocol, inter-VLAN routing, IPV6 and trunking with ISL and 802.1q
  • Strong knowledge of VPN IPSec /SSL solutions and hands-on deployment experience
  • Knowledge of Load Balancing for Web systems and e-commerce uses
  • In-depth knowledge of Cisco IOS, NXOS, ASA and other technical configurations
  • Experience with monitoring, alerting and management tools such as:
    Ethereal, Solarwinds , Orion Network Monitor, hp Open View
  • Knowledge of Cisco's IP Telephony and wireless product line. Specifically how to provision networks for deployment of these technologies and how to secure them
  • Hands on experience with CA deployment, Security posture assessment, and Security Policy generation is a strong plus
  • Must have extensive hands on experience with aforementioned technologies
  • Cisco Certified Systems Engineer (CCIE)
  • Cisco Certified Security Professional (CCSP)
C1 BENEFITS
  • 401(k) Plan (35% employer match per dollar up to 10% employee contribution)
  • Medical Coverage (3 platforms: United Healthcare, Reference Based Pricing includes member advocacy; and Kaiser)
  • RX Home Delivery
  • HSA with Employer Contribution
  • In-vitro Fertility (treatment coverage)
  • Dental
  • Vision (2 plans: 12-month and…
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