Wireless Engineer
Unison Systems, Inc
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Job Details
Skills
- Authorization
- Accounting
- Database
- Nokia
- Routing
- RADIUS
- Authentication
- SIM
- RFC
- SQL
- NoSQL
- Database Design
- High Availability
- MySQL
- HotSpot
- Wireless Communication
- Broadband
- Collaboration
- Servers
- TLS
- Management
- DHCP
- DNS
- Dragon NaturallySpeaking
- IP Address Management
- Network
- Testing
- Ixia
- IPsec
- Recruiting
Summary
This is a 12-month hybrid contract role (4 days on-site) paying $70/hour. You'll work with a strong development team on carrier-grade wireless infrastructure supporting Wi-Fi offload and secure roaming technologies.
Responsibilities:
- Design and implement AAA (Authentication, Authorization, and Accounting) policies and databases for carrier-grade Wi-Fi environments
- Configure and manage Wi-Fi Passpoint (Hotspot 2.0) and OpenRoaming solutions for seamless network roaming
- Build and optimize SQL and NoSQL databases to handle high-volume authentication transactions and session management
- Implement and maintain security protocols including IPsec, TLS/RADSEC, and certificate management
- Configure DHCP, DNS, and IP address management solutions for dynamic Wi-Fi environments
- Set up and manage carrier-grade AAA platforms such as Nokia AAA and FreeRADIUS
- Test EAP-SIM and EAP-AKA authentication flows using network simulation tools
- Design secure tunneling solutions using EoGRE or IPsec for access point-to-core routing
Requirements:
- In-depth knowledge of RADIUS authentication and EAP methods (EAP-SIM RFC 4186, EAP-AKA RFC 4187)
- Strong SQL and NoSQL database design and management experience, including high-availability architectures (e.g., MySQL Master/Slave)
- Proficiency with Wi-Fi Passpoint (Hotspot 2.0) configuration and Wireless Broadband Alliance standards
- Experience with carrier-grade AAA servers and session management systems
- Working knowledge of IPsec, TLS/RADSEC, and certificate management
- Familiarity with DHCP, DNS, and IPAM solutions
- Experience with network simulation and testing tools (Spirent, Ixia, Calnex, or equivalent)
- Understanding of EoGRE and IPsec tunneling technologies
- Ability to design systems handling high transaction throughput with low-latency requirements
Unison Systems is Colorado's leading IT staffing and engineering consulting firm - apply today and let us put our 27 years of expertise to work for you.
- Dice Id: unison
- Position Id: 24077006
- Posted 12 hours ago
Company Info
About Unison Systems, Inc
Founded in 1997 by current President, Lukas Hurst, Unison Systems is a professional services firm providing IT solutions and staffing for a growing client base of Fortune 1000 and mid-market companies. We have a successful track record of helping clients to align and optimize IT resources with business objectives.
At Unison, we understand that each client initiative is different, and must be approached as a partnership with its unique objectives in mind when identifying appropriate resources or creating a successful project plan.
Our top priority is to carefully listen to, and analyze, our clients' needs first and foremost, so that we can work with you to put the best solution in place the first time, to produce immediate, consistent, high-performance and high-value results.
Since 2007, Unison Systems has been recognized locally, by the Denver Business Journal, as one of the fastest growing IT Services firms in the Denver Metro Area. Since 2009, Unison has ranked on the Inc. 500/5000 list of the fastest growing companies in America.
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