Network Engineer III

Job Locations US-CO-Denver
Position Type
Regular Full-Time

C1 Company Overview

ConvergeOne: 1 Contact, 1 Connection, 1 Choice


ConvergeOne 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.


So, when it comes to joining a team of IT and communications technology pros who are empowered to do what they do best, your best choice -- your #1 choice -- is ConvergeOne.

Charged By Greatness video:


The Network Engineer III position provides IT infrastructure engineering for Network and infrastructure upgrades, changes, troubleshooting, relocation and migrations specializing in advanced Cisco solutions.



  • Deploys, migrates, and documents post-sales engagement with customers based on ConvergeOne best practices
  • Collaborates with world class network integrators
  • Assists in the delivery of support and services to customer’s 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 chalk talks and design concepts
  • Facilitates and conducts product demonstrations, webinars and presentations to customers


Required 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 Appliance is a strong plus (ASA, ISE, IPS, Prime 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 and other technical configurations
  • Experience with monitoring, alerting and management tools such as: Ethereal, Solarwinds, Orion Network Monitor, hp OpenView
  • Hands on experience with wired/wireless ISE deployments, ASA, Firepower, AMP, Prime Infrastructure, Security posture assessment, and Security Policy generation is a strong plus
  • Nexus experience: 9K, 7K, 5K, 2K, 1K
  • Cisco Experience (4507s-vss, 3750s, 2960s, MPLS, VPLS, PSTN, LAN
  • Strong customer facing skills
  • Ability to work under pressure
  • Experience with F5 a plus
  • Cisco Certified Systems Engineer (CCIE) in any discipline

Desired/Preferred Qualifications

  • Cisco Certified Systems Engineer (CCIE)
  • 10+ years hands on experience in WAN/LAN technologies

Additional Information

Work Environment

Ability to handle multiple priorities and demands in a fast-paced environment. This job operates in a professional office environment. This role routinely uses standard office equipment such as computers, phones, photocopiers, filing cabinets and fax machines.


Physical Environment
Physical demands described here are representative of those that must be met by a team member to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this job.

Other Duties/Changes
This job description is not designed to cover or contain a comprehensive listing of all duties, responsibilities or activities that are required of a team member for this job. Duties, responsibilities and activities may change at any time with or without notice. At any point in time, the essential functions and primary duties associated with this position will be the principal, major or most important duties, responsibilities and activities that the employee is expected to perform as determined and directed by ConvergeOne.

EEO Statement
ConvergeOne provides equal employment opportunities (EEO) to all team members and applicants for employment opportunities. All qualified applicants will receive consideration for employment, and all team members will be treated with respect to their employment, without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity, disability or veteran status. For further details please view the Equal Employment Opportunity Posters provided by OFCCP.

Overview (Text Only)

The Network Engineer III position provides IT infrastructure engineering for Network and infrastructure upgrades, changes, troubleshooting, relocation and migrations specializing in advanced Cisco solutions.


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