Principal Engineer 1

  •  Reference Number: 405034
  •  Posted: 07/17/2026
  •  Job Type: Permanent

Our client, a leading telecommunications provider, is seeking a Principal Engineer to join their team.

As a Principal Engineer, you will be part of the Network Operations Department supporting wireless infrastructure and network automation teams. The ideal candidate will have strong technical expertise, excellent communication skills, and a proactive approach to problem-solving, which will align successfully in the organization.

Job Title: Principal Engineer 

Location: South Denver, Colorado (4 days onsite)

Pay Range:  $125-185K, based on experience  

What's the Job?

  • Serve as the deployment gate — review and approve technical plans from Tier 2 engineers before deployment.
  • Own a platform domain — act as the final technical authority for wireless controllers, AAA/RADIUS, firewalls, and automation.
  • Execute complex upgrades and maintenance — plan, document, execute, validate, and communicate firmware upgrades, hardware replacements, and configuration changes.
  • Troubleshoot production incidents — lead root cause analysis, engage vendors, and communicate during outages.
  • Build and maintain automation — develop scripts and pipelines to streamline operational tasks.

What's Needed?

  • 5+ years of experience in network operations or engineering with hands-on experience on production network equipment.
  • Proficiency with CLI on at least two of: Cisco IOS/NX-OS, Nokia SROS, Juniper JunOS, Ruckus SmartZone.
  • Strong change management discipline — MOPs, CRQs, maintenance windows, rollback procedures.
  • Experience with Python scripting for operational automation.
  • Understanding of AAA/RADIUS authentication flows and troubleshooting skills.

What's in it for me?

  • Opportunity to lead critical network operations for a major telecommunications provider.
  • Work in a collaborative environment with a focus on continuous improvement.
  • Engage in automation projects that enhance operational efficiency.
  • Be part of a team that values technical excellence and mentorship.
  • Competitive salary aligned with your expertise and experience.

Upon completion of waiting period consultants are eligible for:

  • Medical and Prescription Drug Plans
  • Dental Plan
  • Vision Plan
  • Health Savings Account
  • Health Flexible Spending Account
  • Dependent Care Flexible Spending Account
  • Supplemental Life Insurance
  • Short Term and Long Term Disability Insurance
  • Business Travel Insurance
  • 401(k), Plus Match
  • Weekly Pay

If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!

About ManpowerGroup, Parent Company of: Manpower, Experis, Talent Solutions, and Jefferson Wells.

ManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We develop innovative solutions for hundreds of thousands of organizations every year, providing them with skilled talent while finding meaningful, sustainable employment for millions of people across a wide range of industries and skills. Our expert family of brands – Manpower, Experis, Talent Solutions, and Jefferson Wells creates substantial value for candidates and clients across more than 75 countries and territories and has done so for over 70 years. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent.

Greenwood Village, CO

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