Principal / Senior Principal Engineer - Solid Rocket Motors
ReLogic Research
Job Description
Job Description
At ReLogic Research, you won't be just another headcount. We're a tight-knit team of engineers, physicists, and technical professionals solving some of the most complex challenges in national defense — and we're looking for a Principal or Senior Principal Engineer who is ready to help transition proven solid rocket motor technologies into real programs now.
As an AS9100D-certified small business supporting the Army, Navy, Air Force, and Missile Defense Agency, we move fast, trust our people, and give engineers meaningful ownership of their work. Unlike larger organizations, you won't be buried in a single program — you'll work across multiple efforts simultaneously with immediate technical impact and direct visibility into technology transition.
The feasibility work is done. The technologies are proven. This role exists to take them across the finish line — advancing low-cost alternative solid rocket motor technologies from advanced development into prototype systems, programs of record, and eventual flight.
If you've spent your career in SRM development and are ready to help move propulsion technologies from proven concepts into operational systems, ReLogic is where you belong.
Leveling for this role will be based on demonstrated experience, technical depth, and prior program responsibilities. Exceptional candidates may be considered at either the Principal or Senior Principal level.
Primary Responsibilities
- Lead and support technical transition efforts across multiple active solid rocket motor programs simultaneously, advancing proven low-cost alternative SRM technologies into prototype systems and programs of record
- Lead and support development and transition of automated propellant casting, automated motor case fabrication, and alternative thermal protection system materials including rayon alternatives
- Develop and execute technology transition plans bridging the gap between proven concepts and program insertion
- Support small-scale static fire testing at ReLogic facilities including test planning, execution, instrumentation coordination, and post-test data reduction
- Support full-scale static fire testing and eventual flight test activities at government or contractor test facilities
- Contribute to test plans, procedures, safety documentation, and post-test analysis in support of technology maturation and transition milestones
- Provide senior technical leadership across SRM design, manufacturing, integration, and technology maturation activities
- Interface with government customers, program offices, and prime contractors to advance technology maturation and insertion efforts
- Support proposal development, technology roadmaps, and program planning for SRM-related efforts
- Provide technical mentorship and engineering oversight across propulsion-related efforts
- Represent ReLogic as a subject matter expert in SRM technology at customer meetings, technical reviews, and conferences
Required Qualifications
- BS in Aerospace Engineering, Mechanical Engineering, Chemical Engineering, or related engineering discipline
- 8+ years of experience in solid rocket motor development, propulsion manufacturing, or a related propulsion field (additional experience required for Senior Principal level consideration)
- Demonstrated expertise in one or more of the following:
- Energetics and propellant formulation
- Motor case fabrication and manufacturing
- Thermal protection systems and insulation materials
- Experience supporting technology maturation, transition, or insertion efforts in a defense environment
- Experience with solid rocket motor static fire testing including test planning, execution, and post-test analysis
- Ability to work across design, manufacturing, testing, and program teams to advance technology readiness and operational implementation
- Strong written and verbal communication skills including experience presenting technical information to government customers, program offices, or prime contractors
- Active Secret security clearance or ability to obtain and maintain a clearance
- Must be a U.S. citizen
Preferred Qualifications
- MS or PhD in Aerospace Engineering, Mechanical Engineering, Chemical Engineering, or related field
- Experience with automated propellant casting or automated composite case fabrication processes
- Familiarity with rayon alternative thermal protection system materials and qualification approaches
- Experience with JANNAF, MIL-SPEC, or DoD propulsion standards and processes
- Experience supporting programs of record insertion or technology transition across TRL 4-7
- Familiarity with SBIR/STTR programs or other defense technology development pathways
- Experience supporting flight test activities and associated safety and documentation requirements
- Experience at or with government propulsion laboratories such as AFRL, DEVCOM, or NASA Marshall
This is a full-time salaried position with highly competitive compensation based on experience and skills, comprehensive benefits, and opportunities for career growth. Approximately 25% travel is expected.
ReLogic Research, Inc. is an Equal Opportunity Employer and is committed to providing a workplace free of discrimination and harassment. Employment decisions are made without regard to race, color, religion, sex (including pregnancy or childbirth), national origin, age, citizenship, disability, military obligation, or any other characteristic protected by law. ReLogic complies with the Americans with Disabilities Act (ADA) and provides reasonable accommodations as required.
- ...Job Summary The Senior Principal Electrical Engineer – Ground Combat Systems serves as a senior technical and acquisition authority supporting the modernization, integration, and lifecycle management of complex ground combat and training platforms. This position provides...SeniorContract workFor contractorsFor subcontractorLocal area
- ...with interdisciplinary teams—power, digital, mechanical, etc. Qualifications Bachelor’s Degree in Science, Technology, Engineering, or Mathematics (STEM). Minimum 10 years of relevant experience in RF design, fabrication, testing, or simulation....SeniorTemporary workRelocation packageFlexible hours
$132.4k - $251.6k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...apprenticeship experience Technical oversight responsibilities for less-senior engineersWorking across domains on complex...SeniorTemporary workApprenticeshipWork experience placementWork at officeRemote workRelocation packageFlexible hours$132.4k - $251.6k
...nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that...SeniorTemporary workWork experience placementInterim roleWork at officeRemote workRelocation packageFlexible hours- ...looking for an amazingly talented Principal Electrical Engineer to join our team! In this role you... ...next generation of reentry vehicles, rocket motors, and counter measures in support of... ...engineering analysis and recommendations to senior leadership Review the proposed...SuggestedWork at office
$107.9k - $195.05k
...Leidos is seeking a Solid Propulsion Development Engineer to lead and oversee work on a hypersonics vehicle and other programs, joining a diverse... ...related hardware. Design, build, and test prototype solid rocket motor components. Understand and negotiate design elements...SeniorFor subcontractorRelocation$107.5k - $204.5k
...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...Engineering Directorate is seeking a Principal Digital Hardware Engineer with digital... ...Huntsville, Alabama earned the nickname "ROCKET CITY" for its close association with U.S...Full timeTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$107.5k - $204.5k
...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...Huntsville, ALJob Summary:This position is for a Principal Design Engineer - Test. If you enjoy... ..., Alabama, earned the nickname "ROCKET CITY" for its close association with U.S...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$175k - $213.6k
...Stratolaunch is a technology accelerator that engineers operationally realistic testing at... ...propulsion systems Experience with solid rocket motor propulsion systems Experience... ...clearance EDUCATION & EXPERIENCE: Principal-Level ($175,000 - $213,600): Bachelor’...For contractorsLocal areaWeekend workAfternoon shift$107.5k - $204.5k
...than 100 years of experience and renowned engineering expertise to meet the needs of today’s... ...Job Summary This position is for a Principal Design Engineer - Test. If you enjoy working... ..., Alabama, earned the nickname "ROCKET CITY" for its close association with U.S...Temporary workWork experience placementWorldwideRelocation packageFlexible hours- ...Clearance: Active DoD Secret (US citizenship required) | Level: Principal | Experience: 12+ years | Education: Master's | Work site... ...Arsenal - Huntsville, AL (on-site) What you'll do Engineering oversight & design assessment Expert advisory: serve as the...Full timeFor contractors
$107.5k - $204.5k
...than 100 years of experience and renowned engineering expertise to meet the needs of today's... ...processing at Raytheon.In this role as a Principal FPGA Engineer, youwill lead... ...Huntsville, Alabama, earned the nickname "ROCKET CITY" for its close association with U.S...Temporary workWork experience placementWork at officeRemote workFlexible hours- ...seeking an experienced Systems Engineering Architect to support c-UAS,... ...Multi-Domain Systems. As a Principal Systems Engineering Architect... ...with c-UAS, IAMD, counter- rocket/artillery/mortar, air defense... ...performance analysis Serve as a senior systems engineering and...
- MTSI is looking for a talented Principal Digital Engineer to join our team! In this role you will get to provide digital ecosystem, cloud architecture, and Model-based System Engineering expertise in support of the Missile Defense Agency Chief Digital Officer (CDO) mission...Interim role
- MTSI is looking for a talented Principal Systems Engineer for Threat Discrimination to join our team! In this role you will provide systems technical analysis expertise to develop new Missile Defense System capabilities for the identification of lethal objects.Job ResponsibilitiesWork...
$131.3k - $237.35k
...security challenges for customers with “can’t fail” missions.Leidos Defense Electrical Systems Departmentis seeking a talented Senior RF Engineer to join a multidisciplinary team to create unique solutions to complex engineering challenges in our Huntsville, AL location....Full timeWorldwideRelocation$134.1k - $241.4k
...achieve your full potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is seeking a highly skilled Principal Engineering to provide engineering oversight for target system payloads and countermeasure development. In this role, you will act as a...Full timeFor contractorsWork at officeFlexible hours- Position: Principal GNC & Trajectory Engineer (Job ID:4436) Location: Huntsville, ALJob Id: 4436 # of Openings: 1 Principal GNC & Trajectory EngineerContingent upon prime contractor approvalPurpose:Valkyrie...Contract workFor contractorsWork at office
- Modern Technology Solutions, Inc. (MTSI) is seeking a Principal M&S Requirements Systems Engineer responsible for leading the development and maintenance... ...and brief SRD related content and plans to senior leaders within the government and other industry partnersPerform...Work at office
- ...relationships with current and prospective customers including senior military and civilian US Government program representatives (... ...analysis and support to operationsExperience with performing engineering analysis of foreign weapon systemsDemonstrated knowledge of technical...Full time
- ...Overview Principal Engineer Redstone Arsenal, AL Are you ready to enhance your skills and build your career in a rapidly evolving... ...do their best work every day. From entry-level employees to senior leaders, we believe there's always room to learn. We...For contractorsWork at office
- DescriptionSAIC is hiring a Senior Principal Software Systems Engineer to join the Army UAS Training Test team located in Huntsville, Alabama (Redstone Arsenal).This is a multi-disciplined team that covers a wide range of testing scopes, including testing physical and...SeniorInterim roleWork at office
- ...Active Secret Clearance to start Citizenship: Must be a current US citizen Job Description TCS is searching for a Principal Test Engineer to join our strong team of Engineers supporting our Ground-based Midcourse Defense (GMD) customer in Huntsville, AL. The GMD...Flexible hours
- ...Radiance Technologies, Inc. in Huntsville, AL is seeking a Principal Engineer - Radar & Systems Specialist to provide technical leadership in foreign threat radars and air defense systems. The role includes mentoring staff and driving all-source analysis across DoW...
- ...headquartered in Huntsville, AL. 4M specializes in Systems and Software Engineering and Analysis, Information Technology, Planning and Analysis,... ...4M strives to hire and retain. 4M Research is seeking a Principal Engineer to provide engineering oversight for target...For contractorsWork at office
$107.5k - $204.5k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...Join us and help shape the future of aerospace and defense.As a Principal System Safety Engineer, you will be accountable for the...Contract workTemporary workWork experience placementFor subcontractorWork at officeRemote workRelocationFlexible hours$95k - $245k
...solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our... ...information about Draper, visit .Job Description Summary:The Principal Guidance and Control Engineer develops software for cutting-edge...Full timeLocal area- ...TCS, Inc. is seeking a Principal/Sr Principal Software Engineer to join our on-site team in Huntsville, AL, supporting the US Army IBCS program. The role focuses on hands-on development, secure and scalable software solutions, and collaboration with systems and test...Senior
- ...Overview i3 is seeking a Principal Electrical Engineer to support circuit board development and broader military system modernization efforts. The role will involve the research, design, development, integration, and testing of circuit boards and other electrical components...Work at officeMonday to Friday
$126k - $167k
...not years. About the Team The Anduril Rocket Motor Systems (RMS) team is on a mission to build next generation solid rocket motors for a safer, more connected... ...Quality and Reliability. About the Job The Senior BOM Sourcing Engineer (internally known as the Senior Product...SeniorFull timeWork experience placementLocal areaRelocation
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal / Senior Principal Engineer - Solid Rocket Motors. Be the first to apply!
- chief engineer Huntsville, AL
- senior chief engineer Huntsville, AL
- principal developer Huntsville, AL
- general engineer Huntsville, AL
- director software engineering Huntsville, AL
- engineering director Huntsville, AL
- hotel chief engineer Huntsville, AL
- senior principal engineer Huntsville, AL
- senior director engineering Huntsville, AL
- senior civil engineer project manager Huntsville, AL




