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[Remote] Principal Systems Engineer, RF Communications & Sensing

Remote, USA Full-time Posted 2026-06-16

Note: The job is a remote job and is open to candidates in USA. Parallel Wireless is reimagining mobile networks with innovative, energy-efficient Open RAN solutions. The Principal Systems Engineer provides senior technical leadership for U.S. Department of War and Federal wireless communications, networking, and sensing solutions, requiring deep expertise in software-defined RF systems and AI/ML-enabled wireless networks.

Responsibilities

  • Serve as principal technical authority for wireless communications, networking, and integrated communications and sensing architectures
  • Primary technical support for Federal/DoW customer engagements
  • Lead customer RFP technical responses and capability white papers
  • Shape strategy for O-RAN–based 5G/6G, distributed sensing, and cognitive EMSO operations
  • Architect software-defined RF systems integrating communications, networking, and sensing
  • Design AI-driven (O-RAN RIC and applications) resilient wireless networks with adaptive resource management
  • Lead solutioning, architecture, and design of multi-waveform radios, waveforms, and SDN-enabled architectures
  • Conduct modeling, simulation, and performance assessments
  • Advise DoW and Federal leaders on communications, networking, and sensing architectures
  • Lead technical exchanges, CONOPS development, and capability road mapping
  • Provide technical leadership for captures, proposals, and complex programs as Chief Engineer or Technical Lead

Skills

  • Master's or PhD in Electrical Engineering, Computer Engineering, or related field (or equivalent experience)
  • 10+ years of experience in wireless (tactical and cellular) dual-use communications, networking, sensing, or cognitive systems
  • System-level expertise in software-defined radio (SDR), software-defined networking (SDN/SD-WAN), and virtualized networks
  • Expertise in RF communications, mesh networking, and integrated communications/sensing
  • Experience with 5G/6G, O-RAN, tactical radios, and multi-domain MANET/mesh networks
  • Knowledge of RF sensing, EW awareness, and spectrum operations
  • Experience with DoW, NATO, and joint interoperability architectures (e.g., CMOSS, 3U-VPX)
  • Knowledge of DoW and Federal communications requirements and network modernization efforts
  • US citizen with the ability to obtain and maintain US security clearance
  • Ability to obtain and maintain a U.S. Government security clearance, as required for the role
  • Currently holding an active U.S. Secret clearance or Top Secret clearance
  • Patents, Publications and standards contributions
  • Prior experience as Chief Engineer, Technical Director, or Technical Fellow

Company Overview

  • Parallel Wireless designs and maintains cellular networks. It was founded in 2012, and is headquartered in Nashua, New Hampshire, USA, with a workforce of 501-1000 employees. Its website is http://parallelwireless.com/.
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