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Tier Three Network Engineer Jobs in Colorado (NOW HIRING)

NewGen Technologies

Network Tier II Technician - CO

Aurora, CO · On-site

$23.75 - $30.75/hr

Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment) * Perform configuration management functions such as ...

NewGen

Network Tier II Technician - CO

Aurora, CO · On-site

$23.75 - $30.75/hr

Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment) * Perform configuration management functions such as ...

Leidos

Tier II Network Technician

Aurora, CO · On-site

$73K - $132K/yr

Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment). * Perform configuration management functions such as ...

Leidos

Tier II Network Technician

Aurora, CO · On-site

$73K - $132K/yr

Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment). * Perform configuration management functions such as ...

AT&T

Tier II Technician (NE II) (Government)

Englewood, CO · On-site

$89K - $194K/yr

Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment). * Perform configuration management functions such as ...

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Tier Three Network Engineer information

How much does a Tier Three Network Engineer make?

A Tier Three Network Engineer typically earns between $80,000 and $120,000 annually, depending on experience, certifications, and location. They often work with advanced networking tools and may hold certifications like Cisco CCNP or CCIE.

What is a Tier Three Network Engineer?

A Tier Three Network Engineer is a senior-level IT professional responsible for troubleshooting complex network issues, designing network solutions, and supporting network infrastructure. They often work with advanced tools, protocols, and may hold certifications like Cisco CCNP or CCIE, typically operating in a team environment with a focus on network stability and performance.

What are popular job titles related to Tier Three Network Engineer jobs in Colorado?

For Tier Three Network Engineer jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Tier Three Network Engineer jobs in Colorado look for?

The top searched job categories for Tier Three Network Engineer jobs in Colorado are:

What cities in Colorado are hiring for Tier Three Network Engineer jobs?

Cities in Colorado with the most Tier Three Network Engineer job openings:

Tier Three Network Engineer jobs near you
Infographic showing various Tier Three Network Engineer job openings in Colorado as of August 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 100% In-person job distribution.

Network Tier II Technician - CO

NewGen Technologies

Aurora, CO • On-site

$23.75 - $30.75/hr

Full-time

Posted 16 days ago

Job description

NewGen Technologies has an opening for a Tier II Network Technician to support the customer’s computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well as, analyzing and organizing corresponding hardware and software combined solutions through network modeling.
100% onsite in Aurora, CO
Responsibilities

  • Support the installation and maintenance of the client LAN/WAN devices
  • Respond to and resolve incidents, demonstrate troubleshooting skills and communicate with the team
  • Complete assigned tasks within Service Level Objectives/Agreements (SLOs/SLAs)
  • Draft and implement standard network change requests
  • Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment)
  • Perform configuration management functions such as update topology drawings, ensure asset management records are accurate, and conduct inventory
  • Coordinate network operations, maintenance, repairs, or upgrades. (Knowledge of CISCO/Juniper RMA process)
  • Layer 1 network experience (CAT5/6, SM/MM Fiber, Serial cables, SFP)
  • Layer 2 network experience (ability to configure/troubleshoot switches/routers, MAC addresses, VLANs, port security, applying thin and thick configs.
  • Layer 3 network experience (subnetting, familiar with protocols such as OSPF, BGP, HSRP, MPLS, LSP, GRE)
  • Configure and troubleshoot layer 2 switching (VLAN’s, Port Security, Thin Configs.)
  • Perform IOS upgrades for Cisco, Juniper, Brocade and Foundry OS. 
  • Experience with Visio
  • Familiar with ServiceNow and Confluence
  • May have up to 10% COMSEC responsibilities based on site and team needs

Requirements
  • TS/SCI CI Poly Clearance
  • Candidate must have 10 years of experience that can be a combination of work history and education. This equates to a Doctorate and 3 years, master’s and 4 years, bachelor’s and 6 years, associates and 8 years or HS diploma and 10 years.
  • Compliance with Department of Defense (DoD) 8140 Information Assurance Technical (IAT) Level 2
Desired Skills
  • Available to travel up to 20% of the time
  • Available to work flexible hours, to include weekend support
  • Ability to work independently and in a collaborative environment

About Us
For more than 20 years, NewGen Technologies has solved our clients’ toughest IT challenges with integrity, security, and outstanding service by delivering both technology and talent. We have helped secure borders, have used artificial intelligence (AI) to fight terror, aided the identification of criminals, and have helped to prevent crime through the introduction of biometrics. Our team of Highly Cleared Specialists have hard-to-find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance. #CJ