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Radius Engineer

Englewood, Colorado

Onsite

Contract

$70/hr - $75/hr


Join a leading telecom team as a Radius Policy Engineer. You will develop SMNWiFi AAA policies and high-performance databases, leveraging RADIUS, EAP-SIM/AKA, and carrier-grade architectures to redefine global cellular-to-Wi-Fi transitions.

Contract Duration: 6 – 12 Months (Extendable)

Required Skills & Experience
  • In-depth knowledge of RADIUS and secure SIM-based authentication via EAP-SIM (RFC 4186) and EAP-AKA (RFC 4187).
  • Hands-on experience with Nokia AAA and FreeRADIUS platforms.
  • Proven skill in configuring Hotspot 2.0/Passpoint for seamless roaming.
  • Experience with SQL (MySQL Master/Slave) and NoSQL architectures designed for high availability and high TPS (Transactions Per Second).
  • Proficiency in IPsec, TLS/RADSEC, and EoGRE tunneling for secure core-to-AP routing.
Desired Skills & Experience
  • Familiarity with Wireless Broadband Alliance standards and OpenRoaming ecosystems.
  • Knowledge of DHCP, DNS, and IPAM within dynamic Wi-Fi environments.
  • Experience using Spirent, Ixia, or Calnex to simulate UE and validate authentication flows.
What You Will Be Doing
  • Designing and implementing AAA policies to support global Wi-Fi offload initiatives.
  • Building high-performance database schemas to track subscriber sessions and accounting logs in real-time.
  • Collaborating with core network teams to ensure secure tunneling and low-latency authentication.
Tech Breakdown
  • 60% Core AAA & Wireless Protocols (RADIUS, EAP, Passpoint)
  • 40% Database Architecture & Session Management (SQL/NoSQL)
Daily Responsibilities
  • 70% Hands-On Policy & Database Development
  • 20% Team Collaboration & Project Strategy
  • 10% Network Simulation & Validation Testing

As part of our promise to talent, Kelly supports those who work with us through a variety of benefits, perks, and work-related resources. Kelly offers eligible employees voluntary benefit plans including medical, dental, vision, telemedicine, term life, whole life, accident insurance, critical illness, a legal plan, and short-term disability.

As a Kelly employee, you will have access to a retirement savings plan, service bonus and holiday pay plans (earn up to eight paid holidays per benefit year), and a transit spending account. In addition, employees are entitled to earn paid sick leave under the applicable state or local plan.

Click here for more information on benefits and perks that may be available to you as a member of the Kelly Talent Community.


Business team having a meeting in a modern office.

What you didn’t know about us:

  • Competitive salary
  • Health, Dental and Vision Benefits
  • Short/Long Term Disability and Critical Care/Illness Protection
  • Life Insurance and Retirement Plans
  • Employee Assistance Program
  • With this position, you will get the opportunity to work with our game changing clients and further advance your already valuable experience in the telecom industry!

We are Connectors. We thrive on ‘quality over quantity’ and put in the work building strong relationships. We create connections, discover qualities, uncover skills, and place people with accuracy. We are your true partner!

We are Collaborators. You’ll be working with a wholly-owned subsidiary of Kelly and part of the Kelly Telecom division. It allows us to be as nimble and fiercely competitive as a startup while having the backing of a multibillion dollar publicly traded company which has been in business for 75 years. With direct access to hiring managers, services don’t stop at standard recruiting processes. We use our expertise to improve your application skills and provide ongoing career support.

We give 24/7 Support. We are in this together. We provide around the clock availability, competitive employee benefits, and continuously check-in to make sure things are going smoothly. Check out our Glassdoor page!

Kelly Telecom is an equal opportunity employer and will consider all applications without regard to race, genetic information, sex, age, color, religion, national origin, veteran status, disability, or any other characteristic protected by law. For more information click Equal Employment Opportunity is the law.

You should know: Your safety matters! Vaccination against COVID-19 may be a requirement for this job in compliance with current client and governmental policies. A recruiter will confirm and share more details with you during the interview process.