Fairwinds Technologies LLC
Sr. Systems Architect (REMOTE with Travel)
Fairwinds Technologies LLC, New York, New York, United States
Sr. Systems Architect (REMOTE with Travel)
Join Fairwinds Technologies as a Senior Systems Architect, overseeing the design, development, and deployment of 5G ORAN Radio and RAN Software solutions with a focus on military applications. Location:
Aberdeen Proving Ground (APG), MD (Remote with Travel) Type:
Remote with Travel 2530% travel Salary Range:
$150,000 $200,000 annually (actual pay based on skills and experience) Position Overview
We are seeking a Sr. Systems Engineer with deep expertise in 5G ORAN architecture, Radio and/RAN software architecture, 5G waveforms, Direct Sequence Spread Spectrum (DSSS), Frequency Hopping, and OpenAirInterface (OAI). The role leads a multidisciplinary team of DSP and embedded software engineers to architect advanced RF, SATCOM, and tactical network solutions for defense and civilian agencies worldwide. This position reports to the Chief Technology & Strategy Office and collaborates closely with customers and engineering teams to deliver solutions for RF Tactical & Naval Military Solutions and strategic border protection applications. Key Responsibilities Architect integrated communications systems using RF, SATCOM, and IP-based technologies, focusing on 5G waveforms, DSSS, Frequency Hopping, and OpenAirInterface. Lead and mentor a team of DSP and embedded software engineers to deliver robust, real-time communications solutions. Adapt and extend the 5G OpenAirInterface stack to meet military LPI/LPD requirements through DSSS and Frequency Hopping techniques. Develop and validate system-level approaches for integrating DSSS and Frequency Hopping into 5G-based tactical communications. Conduct link budgets, interference analysis, and RF propagation assessments, including spread spectrum and frequency agility. Support integration and testing of communication systems in laboratory and field settings. Interface with hardware and software teams to drive system-level performance. Author technical documentation, system specifications, and SBIR deliverables.
Required Qualifications
Bachelors degree in Electrical Engineering, Computer Engineering, or related field. 5+ years of experience in ORAN 5G RAN and Radio systems, RF or SATCOM systems engineering, with focus on 5G waveforms, digital signal processing, and spread spectrum techniques. Experience leading teams in DSP and embedded software development. Hands?on experience with the 5G OpenAirInterface (OAI) stack, including gNB, EPC/5GC, and UE integration. Practical knowledge of DSSS and Frequency Hopping for secure, resilient wireless communications. Familiarity with adapting 5G/OAI for military applications, including LPI/LPD techniques. Proficiency in MATLAB, STK, or similar simulation tools. Experience with Tactical and Commercial MANET Radios. U.S. Citizenship and an active DoD Secret (or higher) security clearance.
Additional Preferred Qualifications
Masters degree in Communications, Electrical Engineering, or Wireless Systems. Experience with 5G core deployment using containerized or virtualized environments (Docker, Kubernetes). Experience integrating 5G RAN with SATCOM or tactical mesh backhaul for hybrid deployments. Knowledge of network slicing, QoS management, and URLLC/eMBB optimization for airborne and mobile platforms. Understanding of 3GPP specifications (Rel?15 to Rel?18) and their application to UAV communications. Background in RF planning, beamforming, and MIMO antenna systems for UAV?mounted 5G nodes. Prior work on field deployment of private 5G networks for military, aerospace, or large?scale IoT systems. Experience supporting DoD SBIR projects or similar government?funded R&D efforts.
Supervisory Responsibility
This position will supervise DSP and embedded software engineering teams. Work Environment
Primarily performed in a traditional office environment; remote with occasional travel. Physical Demands
Occasional standing, walking, sitting, using hands for tools, and operating handheld equipment. Vision requirements: close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus. Position Type / Expected Hours
Full?time, exempt. Monday through Friday, 40 hours per week. Occasional evening and weekend work may be required. Travel
Willing to travel 2530% when required. Work Authorization / Security Clearance
Must be eligible to work in the US and possess or obtain a Secret level clearance. Other Duties
Job duties may change at any time with or without notice. AAP / EEO Statement
Fairwinds Technologies, LLC is an Equal Opportunity Employer M/F/Veteran/Disability/Sexual Orientation/Gender Identity. Why Join Us
Opportunity to work on cutting?edge technologies and innovative projects, including DoD SBIR initiatives.; Collaborative and inclusive work environment.; Competitive salary and benefits package.; Professional development and growth opportunities. Seniority Level
Mid?Senior level Employment Type
Full?time Job Function
Engineering and Information Technology; Defense and Space Manufacturing Referral Information
Referrals increase your chances of interviewing at Fairwinds Technologies by 2x. Location & Notification
Get notified about new Senior System Architect jobs in Melbourne, FL. Community Knowledge
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Join Fairwinds Technologies as a Senior Systems Architect, overseeing the design, development, and deployment of 5G ORAN Radio and RAN Software solutions with a focus on military applications. Location:
Aberdeen Proving Ground (APG), MD (Remote with Travel) Type:
Remote with Travel 2530% travel Salary Range:
$150,000 $200,000 annually (actual pay based on skills and experience) Position Overview
We are seeking a Sr. Systems Engineer with deep expertise in 5G ORAN architecture, Radio and/RAN software architecture, 5G waveforms, Direct Sequence Spread Spectrum (DSSS), Frequency Hopping, and OpenAirInterface (OAI). The role leads a multidisciplinary team of DSP and embedded software engineers to architect advanced RF, SATCOM, and tactical network solutions for defense and civilian agencies worldwide. This position reports to the Chief Technology & Strategy Office and collaborates closely with customers and engineering teams to deliver solutions for RF Tactical & Naval Military Solutions and strategic border protection applications. Key Responsibilities Architect integrated communications systems using RF, SATCOM, and IP-based technologies, focusing on 5G waveforms, DSSS, Frequency Hopping, and OpenAirInterface. Lead and mentor a team of DSP and embedded software engineers to deliver robust, real-time communications solutions. Adapt and extend the 5G OpenAirInterface stack to meet military LPI/LPD requirements through DSSS and Frequency Hopping techniques. Develop and validate system-level approaches for integrating DSSS and Frequency Hopping into 5G-based tactical communications. Conduct link budgets, interference analysis, and RF propagation assessments, including spread spectrum and frequency agility. Support integration and testing of communication systems in laboratory and field settings. Interface with hardware and software teams to drive system-level performance. Author technical documentation, system specifications, and SBIR deliverables.
Required Qualifications
Bachelors degree in Electrical Engineering, Computer Engineering, or related field. 5+ years of experience in ORAN 5G RAN and Radio systems, RF or SATCOM systems engineering, with focus on 5G waveforms, digital signal processing, and spread spectrum techniques. Experience leading teams in DSP and embedded software development. Hands?on experience with the 5G OpenAirInterface (OAI) stack, including gNB, EPC/5GC, and UE integration. Practical knowledge of DSSS and Frequency Hopping for secure, resilient wireless communications. Familiarity with adapting 5G/OAI for military applications, including LPI/LPD techniques. Proficiency in MATLAB, STK, or similar simulation tools. Experience with Tactical and Commercial MANET Radios. U.S. Citizenship and an active DoD Secret (or higher) security clearance.
Additional Preferred Qualifications
Masters degree in Communications, Electrical Engineering, or Wireless Systems. Experience with 5G core deployment using containerized or virtualized environments (Docker, Kubernetes). Experience integrating 5G RAN with SATCOM or tactical mesh backhaul for hybrid deployments. Knowledge of network slicing, QoS management, and URLLC/eMBB optimization for airborne and mobile platforms. Understanding of 3GPP specifications (Rel?15 to Rel?18) and their application to UAV communications. Background in RF planning, beamforming, and MIMO antenna systems for UAV?mounted 5G nodes. Prior work on field deployment of private 5G networks for military, aerospace, or large?scale IoT systems. Experience supporting DoD SBIR projects or similar government?funded R&D efforts.
Supervisory Responsibility
This position will supervise DSP and embedded software engineering teams. Work Environment
Primarily performed in a traditional office environment; remote with occasional travel. Physical Demands
Occasional standing, walking, sitting, using hands for tools, and operating handheld equipment. Vision requirements: close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus. Position Type / Expected Hours
Full?time, exempt. Monday through Friday, 40 hours per week. Occasional evening and weekend work may be required. Travel
Willing to travel 2530% when required. Work Authorization / Security Clearance
Must be eligible to work in the US and possess or obtain a Secret level clearance. Other Duties
Job duties may change at any time with or without notice. AAP / EEO Statement
Fairwinds Technologies, LLC is an Equal Opportunity Employer M/F/Veteran/Disability/Sexual Orientation/Gender Identity. Why Join Us
Opportunity to work on cutting?edge technologies and innovative projects, including DoD SBIR initiatives.; Collaborative and inclusive work environment.; Competitive salary and benefits package.; Professional development and growth opportunities. Seniority Level
Mid?Senior level Employment Type
Full?time Job Function
Engineering and Information Technology; Defense and Space Manufacturing Referral Information
Referrals increase your chances of interviewing at Fairwinds Technologies by 2x. Location & Notification
Get notified about new Senior System Architect jobs in Melbourne, FL. Community Knowledge
Were unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr