Senior Network Engineer

Job Summary

Our client a leading communications provider is seeking a Network Engineer to join their team! This position is located in Englewood, Colorado.

We are seeking an experienced Network Engineer IV to support the design, implementation, and optimization of complex network systems. This role requires deep technical expertise in routing protocols—particularly BGP—and a strong foundation in network architecture, resiliency, and troubleshooting within large-scale environments.

Core Responsibilities

• Plan, design, and implement high-complexity network systems and architectures
• Develop, maintain, and improve network configurations, standards, and protocol compatibility
• Create and execute Methods of Procedure (MOPs) for network changes and enhancements
• Analyze and validate network topologies, ensuring systems are properly integrated, operational, and resilient
• Provide advanced troubleshooting and escalation support across internal teams and external vendors
• Participate in network planning, architecture design, and engineering initiatives
• Contribute to and lead technical projects as needed
• Produce and maintain detailed network diagrams using tools such as Visio or Lucidchart
• Mentor and support junior engineers
• Ensure compliance with applicable regulatory and operational standards

Required Skills/Experience (Must-Haves)

• Strong ability to work both independently and collaboratively in a fast-paced environment
• Deep understanding of networking fundamentals, including: OSI, TCP/IP models, and Optical transport concepts
• Advanced expertise in BGP (Border Gateway Protocol) — candidates must be able to confidently design, implement, troubleshoot, and discuss BGP in depth without prompting
• Solid experience with additional routing protocols: OSPF, IS-IS, and Multicast
• Strong Layer 2 knowledge, including: Spanning Tree (STP), FabricPath, vPC / MLAG, HSRP / VRRP and XLAN / EVPN overlays
• Proven understanding of network architecture and design, including: Spine-leaf data center topologies, backbone and autonomous system design and Hub-and-spoke models
• Experience integrating hardware, software, and protocols into scalable network configurations
• Proficiency with network diagramming tools (e.g., Visio, Lucidchart)

Preferred Skills/Experience (Nice-to-Haves)

• 7 years of experience in network engineering
• Experience working in large-scale, service provider, or enterprise environments
• Familiarity with network migrations and infrastructure modernization efforts
• Experience with load balancing technologies (nice to have, not required)
• Experience using Jira for ticket management and workflow prioritization
• Industry certifications (e.g., Cisco, Juniper, Arista) are a plus but not required

Key Competencies & Behaviors

• Organizational skills and time management skills
• Communication skills
• Strong technical skills

Work Environment

• Location: Englewood, Colorado.
• Onsite, Hybrid or Remote

Compensation & Benefits

• Pay Range: The approximate pay range for this position is between $50.00 and $57.00. Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums.
• Medical, Dental, & Vision Insurance Plans
• Employee Stock Ownership Plan
• 401K offered

About KellyMitchell

At KellyMitchell, our culture is world class. We’re movers and shakers! We don’t mind a bit of friendly competition, and we reward hard work with unlimited potential for growth. This is an exciting opportunity to join a company known for innovative solutions and unsurpassed customer service. We're passionate about helping companies solve their biggest IT staffing & project solutions challenges. As an employee-owned, women-led organization serving Fortune 500 companies nationwide, we deliver expert service at a moment's notice.

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