Principal - Space & Hypersonic Noise Programs

Harris Miller Miller & Hanson Inc. (HMMH) is a nationally recognized leader in environmental and technical consulting for infrastructure projects. Since 1981, we have supported federal agencies and their contractors in managing environmental impacts across aviation, defense, energy, and other federally funded initiatives. We specialize in the study, assessment, and mitigation of noise and vibration, air quality, and sustainability impacts, providing our clients with innovative, scientifically grounded solutions.

We are seeking a senior-level business developer and project manager to lead the strategic growth of our high-speed aerospace noise service area for projects funded or regulated by federal agencies. The ideal candidate is a recognized expert in the analysis of environmental aviation noise for both linear and non-linear acoustic sources ( e.g., space launch , supersonic , and hypersonic vehicles ) or related disciplines, with a strong record of managing complex projects and cultivating long-term relationships with federal agencies and contractors and commercial operators, and a passion for developing new market areas and expanding business opportunities in evolving markets . Likely clients include the Air Force, Space Force, and other Department of Defense entities , General Services Administration (GSA), NASA , and FAA , as well as comm ercia l space companies and stakeholders .

This is a highly visible leadership role that combines business development, program and project management, and technical oversight. The position involves significant travel (approximately 30%) for busine ss development and client/project support.

Key Responsibilities:

• Cultivate and grow client relationships across federal agencies, including the FAA, NASA, Air Force, and Space Force, as well as with commercial space companies and stakeholders to identify and pursue new business opportunities. 
• Collaborate with business development and project delivery teams to develop and implement long-term growth strategies for existing and emerging markets and service areas.
• Develop and execute strategies for business development, including capture planning, lead generation, proposal leadership, and client engagement across targeted engineering sectors. Drive proposal development, including scoping, teaming strategy, technical writing, and pricing. 
• Serve as an industry thought leader, leveraging your network to develop partnerships, teaming opportunities, and clients, and representing HMMH through speaking engagements, publications, and committee participation.
• Lead complex projects in areas including noise policy, research and development, and NEPA implementation, providing senior technical oversight, strategic guidance, and client-facing leadership. 
• Manage project execution by supervising multidisciplinary teams and subconsultants, maintaining quality standards, and controlling scope, schedule, budget, and staffing. 
• Coach project managers and senior staff on best practices in project management, federal contracting, and business development. 
• Other duties as assigned. 

Minimum Requirements:

• Bachelor's or Master’s degree in a technical field (engineering, physics, acoustics, math, or environmental sciences. 
• 12+ years of progressively responsible experience in environmental consulting, including project management and technical execution. 
• Recognition as a subject matter expert in supersonic/hypersonic aircraft noise, military aircraft noise, impulsive noise, sonic boom and associated vibration, or similar areas. 
• An in-depth expertise in acoustic modeling of non-legacy air vehicles, including linear, non-linear, and impulsive sources, within the context of environmental noise compliance and impact assessment.
• Strong technical proficiency with tools such as PCBoom, RUMBLE, and BooMAP. 
• Demonstrated success in business development and relationship management with federal/and or commercial clients, including agencies such as DoD, GSA, FAA, and NASA, and commercial space companies and stakeholders. 
• Active participation in relevant industry associations or technical committees (e.g., AIAA Aeroacoustics, AIAA SciTech, AIAA Aviation, InterNoise, Acoustical Society of America).
• Strong quantitative, analytical, and communication skills.
• Proven ability to lead large and/or complex projects and guide junior staff. 
• Excellent technical writing and editing capabilities. 
• Willingness and ability to support significant travel for client meetings, project work, and conferences. 
• Legally authorized to work in the United States for any employer without restriction. 

Preferred Qualifications:

• PhD in one of the technical fields listed above. 
• Experience working with federal contracting mechanisms. 
• Background in defense-related or secured environments. 

Location: 

• Remote, USA
• Burlington, MA  
• Lake Oswego, OR  
• New York, NY  
• Anaheim, CA  
• San Diego, CA  
• Washington, DC  
• Dallas, TX  

H MMH offers competitive salaries, a comprehensive benefits package, and a positive work atmosphere. Our firm provides opportunities for professional development and career growth for dedicated and strong performers. HMMH is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, disability, age, national origin, veteran status, genetic information, or any other status protected by applicable law. HMMH is committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities and other protected needs in employment, its services, programs, and activities. To request reasonable accommodation, contact us through our website at