Job Description:

Zachary Piper Solutions is seeking a Senior Principal SATCOM/RAN Architect to lead the design and integration of next-generation tactical communications systems. This role focuses on architecting hybrid networks that seamlessly bridge space-based assets with terrestrial tactical networks such as wireless mesh radios and 5G infrastructure to support defense operations in contested environments. The ideal candidate is a subject matter expert in military SATCOM, cellular RAN technologies, and tactical waveforms, serving as the technical authority for developing resilient, secure, and high-performance communication solutions for defense customers. Location: Position is currently in Lanham, MD but will move to Tysons, VA (4 days onsite with 1 day remote w/ flexibility) Key Responsibilities: • Architect end-to-end tactical communications systems integrating satellite backhaul (e.g., MUOS) with terrestrial wireless networks including 5G RAN and ad-hoc mesh radios • Lead technical design and optimization of waveforms, protocols, and network architectures for secure, low-latency communications in challenging operational environments • Serve as the technical authority in customer-facing engagements, presenting system architectures, conducting trade studies, and translating mission requirements into technical solutions • Provide technical leadership to internal and external engineering teams, reviewing designs, algorithms, and hardware/software integration plans • Conduct system-level analysis including link budgets, RF propagation modeling, interference mitigation, and performance assessments for hybrid space-ground networks • Drive adoption of Open RAN principles and open architecture standards to ensure interoperability and flexibility • Contribute to RFI/RFP responses, proposal development, and strategic planning for new defense communications initiatives Required Qualifications: • Bachelor’s degree in Electrical Engineering, Communications Engineering, or a related field • Minimum of 10 years’ experience in tactical communications engineering or systems architecture • Proven senior-level experience in the defense RF/SATCOM industry • Deep expertise in military SATCOM systems and waveforms (e.g., MUOS, WGS) • Strong background in cellular and wireless technologies including 5G architecture, Radio Access Networks (RAN), and mesh networking (e.g., MANET) • Experience with Open RAN standards (e.g., O-RAN 7.2x split) and software-defined radio (SDR) principles
Preferred Qualifications: • Master’s or Ph.D. in a relevant field • Active US Security Clearance (TS/SCI) highly preferred Soft Skills: • Strong interpersonal skills and ability to collaborate effectively within cross-functional teams • Excellent written and verbal communication skills • Meticulous attention to detail to ensure accuracy of documentation and deliverables • Ability to lead technical discussions and brief senior stakeholders Technology Stack: • Satellite communications systems (MUOS, WGS) • 5G RAN technologies and Open RAN standards (O-RAN 7.2x) • Software-defined radio (SDR) platforms • RF modeling and simulation tools • Network protocol analyzers and waveform design tools • MATLAB, Python, or similar tools for system analysis • Secure communications protocols and encryption standards Compensation: • Salary: $180,000 – $200,000 (based on experience and education) • Benefits: Comprehensive package including medical, dental, vision, 401(k), 20 days paid time off, 11 federal holidays, and sick leave