Sr RF Engineer

Arium Networks builds and operates small cell networks that are shaping the future of wireless connectivity. As demand for faster, more reliable wireless coverage continues to grow, small cell technology is becoming essential to how communities stay connected. Our company brings together an established infrastructure, existing client base, and deep industry expertise, while offering the rare opportunity to step into an early‑stage environment where your ideas matter and your contributions shape what comes next - helping define how we work, what we build, and how we scale.

Joining Arium Networks allows you to grow your career while building technology that will influence how people connect in the years ahead.

Using sound engineering principles, industry best practices, and appropriate engineering tools, this position leads the East Region RF Engineering team in evaluating complex engineering requirements and developing practical, cost-effective solutions. The role is responsible for breaking requirements into key components, identifying critical variables and constraints, evaluating technical and business trade-offs, assessing the practical and strategic impacts of potential solutions, and recommending viable solutions in a timely manner.

This position will lead and support venue engineering activities across assigned regions and projects, becoming involved at the earliest stages of each project and remaining actively engaged throughout the entire site lifecycle. The individual will work closely with a wide range of internal and external customers and stakeholders and must be able to communicate technical concepts, recommendations, risks, and trade-offs effectively at all levels.

The successful candidate will have extensive experience and demonstrated expertise in the design of cellular wireless systems for complex venue environments. The role requires a strong understanding of RF engineering principles and the ability to develop technically sound, scalable, and cost-effective solutions that meet customer requirements while delivering a compelling value proposition.

• Lead the proposal and RF team in assessing the network engineering requirements for opportunities and provide accurate and detailed proposal documentation.
• Meet budgeted goals for respective RF Tasks (technical, financial, duration)
• Lead the troubleshooting efforts for any Operations trouble ticket.
• Lead RF Engineering team in the design of indoor and outdoor systems to meet coverage objectives using software planning tools.
• Provide/support the planning, coordination and testing of networks (can include CW, Benchmark, Commissioning, Integration, and Optimization)
• Tune propagation models using empirical data
• Coordinate, oversee or perform system optimization of multi-node indoor and outdoor systems.
• Work closely with customer personnel regarding system design, performance and optimization.
• Use a variety of measurements to confirm system designs including test equipment, power density and power meter, spectrum analyzer, pilot scanner, fiber testing, reporting and troubleshooting. Coordinate and perform ongoing system testing, test analysis, test reports and recommendation for changes and upgrades.
• Provide mentoring and training for junior engineers
• Responsible for managing vendors and contractors
• Establish and maintain relationships with carrier engineering staff to minimize design revisions.
• Facilitate implementation of solutions and trials.

• BSEE ; MSEE preferred

• Minimum of Five (5) years of RF engineering experience or equivalent

• Expertise with RAN and DAS OEMs required.
• Expertise with Wireless Technologies (LTE & 5G-)
• Expertise with…