RF Performance Engineer
Nokia Federal Solutions Inc · Chantilly, VA · 2 mo ago
On-siteEngineeringFull-time
At Nokia Federal Solutions (NFS), we are committed to building scalable, secure, and resilient networks that enhance government operations. Our team helps solve complex challenges for U.S. civil, defense, and intelligence sectors by providing leading end-to-end mission-critical network solutions. With a legacy backed by over 100 years of technology innovation, NFS is a dedicated Nokia U.S. entity focused on delivering mission-critical solutions to the U.S. Government.
Responsibilities
- Plan, execute, and analyze RF performance verification tests for 4G and 5G base stations and network elements.
- Conduct performance testing under various RF conditions, including near-cell, cell-edge, varying Signal-to-Interference-plus-Noise Ratio (SINR), and fading environments.
- Work with different types of UEs.
- Identify and troubleshoot performance bottlenecks and issues.
- Apply in-depth knowledge of 3GPP standards for 4G (LTE) and 5G (NR) radio access networks.
- Operate and configure RF test equipment, including channel emulators, attenuators, spectrum analyzers, and other monitoring tools.
- Perform detailed L1/L2 log analysis to diagnose and resolve complex RF performance issues.
- Integrate systems from multiple vendors and automate functionality.
- Actively participate in demonstrating new and innovative wireless and wired communication products to internal and external stakeholders.
- Showcase the performance, features, and capabilities of new products, often leveraging RF test setups and verification results.
- Translate complex technical information into clear and compelling demonstrations.
- Provide expert technical support to customers, addressing performance-related inquiries and issues.
- Lead and conduct thorough investigations into customer-reported performance problems, driving them to resolution.
- Develop and deliver comprehensive technical trainings to customers and internal teams on RF performance verification methodologies and best practices.
- Mentor fresh graduates and junior engineers, guiding them in acquiring necessary skills and becoming productive contributors.
- Foster a collaborative learning environment and share knowledge effectively.
Requirements
- Bachelor's or Master's degree in Electrical Engineering, Telecommunications, or a related field.
- Minimum of 15+ years of experience in RF performance verification, optimization, or testing within the telecommunications industry.
- Proven experience with 4G (LTE) and 5G (NR) systems.
- Expert-level understanding of 3GPP specifications for LTE and NR.
- Hands-on experience with RF test equipment (e.g., Keysight, Rohde & Schwarz, Anritsu channel emulators, attenuators, spectrum analyzers, signal generators).
- Proficiency in performance verification under diverse RF scenarios (e.g., high/low SINR, mobility, fading channels).
- Strong analytical skills for L1/L2 log analysis and data interpretation.
- Excellent problem-solving and troubleshooting abilities.
- Strong presentation and communication skills, with the ability to clearly articulate technical concepts and demonstrate product capabilities.
- Demonstrated leadership and mentoring capabilities.
- Ability to work independently and as part of a global team.
- Must be a U.S. citizen due to the nature of the work involving sensitive tactical/military systems.
Benefits
- Company-paid, full coverage inclusive health care (Medical, Dental, Vision) for you and your family.
- Employer-paid life insurance, in addition to short-term and long-term disability.
- 401(k) Retirement Account with 6% employer contribution.
- Flexible Paid Time Off.
- 11 paid holidays throughout the calendar year.
- Professional development opportunities.