SATCOM/RAN Architect (TS/SCI - Hybrid) with Security Clearance

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: Bachelors 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: Masters 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 leavebfb3568a-762b-4989-884b-a9682aa104ca