Network Engineer III (26-116)

Trace3; Colorado Springs (CO); On-site; USD 105,000 - 123,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

401(k) with company match

Competitive compensation

Training and development programs

Snacks and beverages in major offices

Collaborative culture

Work-life balance and generous PTO

Job summary

Trace3 in Colorado Springs is seeking a Network Engineer III to support enterprise network infrastructure, including LAN/WAN design, troubleshooting, and optimization. You will collaborate with senior engineers on network design and ensure reliable connectivity across environments.

The ideal candidate has hands-on routing, firewall, and multi-vendor experience, plus DoD security practices and a Secret clearance.

Qualifications

• U.S. citizenship and valid passport.
• CCNA or JNCIA certification or willingness to attain within 60 days of starting.
• Hands-on network engineering experience with design, development, and testing methodologies.
• Understanding of OSI Model, TCP/IP, and routing protocols (BGP, OSPF).
• Experience with network traffic analysis, diagnostics, and troubleshooting.
• Firewall experience with Juniper, Fortinet, and Palo Alto technologies.
• Experience with UDP multicast, SONET, MSPP, VLANs, GRE, and TCP/IP designs.
• Multi-vendor switching/routing (Juniper & Cisco), WAN optimizers, TACLANEs, and optical transport.
• Strong written and verbal communication; proficiency with MS Office (PowerPoint, Visio).

Responsibilities

• Configure and maintain network devices (routers, switches, firewalls) from Cisco and Juniper.
• Monitor performance and availability; resolve connectivity, latency, and packet loss issues.
• Implement and support VLANs, OSPF, BGP, and basic network security controls.
• Troubleshoot incidents across LAN/WAN; perform root cause analysis and document resolutions.
• Collaborate with cross-functional IT teams for network changes and upgrades.
• Travel to remote locations to lead installations and provide status updates.
• Support after-hours activities as needed.
• Perform additional program tasks as required.

Skills

CCNA/JNCIA

Network engineering

OSI/TCP-IP

Firewall admin

Multi-vendor routing

LAN/WAN

Documentation

Education

Bachelors with 3+ years or Master with 1+ Years of Experience

Tools

None

Job description

Trace3 is a leading Transformative IT Authority, providing unique technology solutions and consulting services to our clients. Equipped with elite engineering and dynamic innovation, we empower IT executives and their organizations to achieve competitive advantage through a process of Integrate, Automate, Innovate.

Our culture at Trace3 embodies the spirit of a startup with the advantage of a scalable business. Employees can grow their career and have fun while doing it!

Trace3 is headquartered in Irvine, California. We employ more than 1,200 people all over the United States. Our major field office locations include Denver, Indianapolis, Grand Rapids, Lexington, Los Angeles, Louisville, Texas, San Francisco.

Ready to discover the possibilities that live in technology?

Come Join Us!

Street-Smart - Thriving in Dynamic Times

We are flexible and resilient in a fast-changing environment. We continuously innovate and drive constructive change while keeping a focus on the “big picture.” We exercise sound business judgment in making high-quality decisions in a timely and cost-effective manner. We are highly creative and can dig deep within ourselves to find positive solutions to different problems.

Juice - The “Stuff” it takes to be a Needle Mover

We get things done and drive results. We lead without a title, empowering others through a can-do attitude. We look forward to the goal, mentallymapping outevery checkpoint on the pathway to success, and visualizing what the final destination looks and feels like.

Teamwork - Humble, Hungry and Smart

We are humble individuals who understand how our job impacts the company's mission. We treat others with respect, admit mistakes, give credit where it’s due and demonstrate transparency. We “bring the weather” by exhibiting positive leadership and solution-focused thinking. We hug people in their trials, struggles, and failures – not just their success. We appreciate the individuality of the people around us.

JOB SUMMARY

The Network Engineer III will support the implementation, maintenance, and troubleshooting of enterprise network infrastructure for the program. This role is responsible for ensuring reliable connectivity across LAN/WAN environments while collaborating with senior engineers on network design and optimization. The ideal candidate brings strong networking fundamentals and a hands‑on approach to supporting production environments.

SUMMARY OF ESSENTIAL JOB FUNCTIONS

• Configure and maintain network devices including routers, switches, and firewalls from vendors such as Cisco and Juniper Networks.
• Monitor network performance and availability, proactively identifying and resolving connectivity, latency, and packet loss issues.
• Implement and support core networking technologies including VLANs, routing protocols such as OSPF and BGP, and basic network security controls.
• Troubleshoot network incidents across LAN/WAN environments, performing root cause analysis and documenting resolutions.
• Collaborate with cross‑functional IT teams to support network changes, upgrades, and infrastructure projects.
• Travel to remote locations to lead and perform network installations, independently perform troubleshooting, and provide status updates to program personnel.
• Support critical activities outside of standard business hours, including evenings and weekends, as needed.
• Perform additional tasks as required by the program.

REQUIRED SKILLS AND EXPERIENCE

• Must be a US Citizen and maintain a valid US passport.
• Must possess a CCNA or JNCIA certification or be willing to attain within 60 days of starting
• Proven network engineering experience with hands‑on knowledge of network design, development, and testing methodologies.
• Understanding of the OSI Model, TCP/IP, and routing protocols including BGP and OSPF.
• Experience with network traffic analysis, diagnostics, and troubleshooting.
• Hands‑on firewall experience, specifically with Juniper, Fortinet, and Palo Alto technologies.
• Experience with UDP multicast, SONET, MSPP, VLANs, GRE tunnels, and TCP/IP network designs.
• Hands‑on experience with multi‑vendor switching and routing environments including Juniper and Cisco platforms, WAN optimizers, TACLANEs, and optical transport equipment.
• Strong written and verbal communication skills with proficiency using Microsoft Office products, especially PowerPoint and Visio.

PREFERRED SKILLS AND EXPERIENCE

• Experience with Foundation, NSX, vSAN, and Aria technologies.
• Experience with network automation using Ansible.
• Understanding of standard DoD security practices including STIG compliance and system accreditation implementation efforts.
• Prior experience supporting the program.

EDUCATION

Bachelors with 3+ or Master with 1+ Years of Experience

LOCATION

Full Time/ On‑Site in Colorado Springs, CO

CLEARANCE REQUIRMENT

Secret

DOD 8570 REQUIREMENT

IAT - Level II within 30 days of start

SALARY RANGE

$105,000 to $122,500

PHYSICAL DEMANDS

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform these functions.

While performing the duties of this job, the employee is regularly required to:

• Remain in a stationary position for extended periods of time.
• Operate a computer, keyboard, and other office equipment using hands and fingers.
• Communicate effectively in person, over the phone, and through electronic means.
• Occasionally move about the office to access files, office equipment, and meeting spaces.
• Lift and/or move up to 15 pounds as needed.
• Maintain specific vision abilities, including close vision and the ability to adjust focus.

WORK ENVIRONMENT

This position is performed within a secure, classified workspace. Employees must comply with all applicable security protocols and access control procedures, including restrictions on personal electronic devices and the handling of sensitive information.

Actual salary will be based on a variety of factors, including location, experience, skill set, performance, licensure and certification, and business needs. The range for this position in other geographic locations may differ. Certain positions may also be eligible for variable incentive compensation, such as bonuses or commissions, that is not included in the base salary.

Estimated Pay Range: $105,000 USD - $122,500 USD

THE PERKS

• Comprehensive medical, dental and vision plans for you and your dependents
• 401(k) Retirement Plan with Employer Match, 529 College Savings Plan, Health Savings Account, Life Insurance, and Long-Term Disability
• Competitive Compensation
• Training and development programs
• Major offices stocked with snacks and beverages
• Collaborative and cool culture
• Work-life balance and generous paid time off

OUR COMMITMENT

At the core of Trace3's DNA is our people. We are a diverse group of talented individuals who understand the importance of teamwork and demonstrating leadership, character, and passion in all that we do.

We’re committed to fostering an inclusive workplace where everyone feels respected, valued, and empowered to grow. We recognize that embracing diversity drives innovation, improves outcomes, fosters collaboration, boosts teammate satisfaction, and builds a more inclusive culture.

As an equal opportunity employer, Trace3 bases all employment decisions based on individual qualifications, merit, and business requirements. We do not engage in discrimination on the basis of race, color, religion, sex (including gender identity, sexual orientation, and pregnancy), national origin, age (40 or older), disability, genetic information, or any other characteristic protected by federal, state, or local law.

Any demographic information provided is strictly voluntary, kept confidential in accordance with Equal Employment Opportunity (EEO) regulations, and will not be used in employment decisions, including hiring, promotions, or mentorship programs. We are committed to providing equal employment opportunities for all.

If you require a reasonable accommodation to complete the application process or participate in an interview, please email [e-mail].