Principal Propulsion Engineer
Company: The Patriot Group
Location: Roswell
Posted on: February 15, 2026
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Job Description:
Job Description Job Description Principal Propulsion Engineer
Big vision. Bold tech. Fast growth. Join a lean, fast-growing
aerospace team redefining what’s possible. Come join the mission!
Location: Roswell, GA Work Type: Full-Time | On-Site Salary Range:
$160,000 – $170,000 COMPANY PROFILE: PBS Aerospace is a world-class
designer and manufacturer of small turbojet engines powering the
next generation of advanced unmanned aerial and missile systems for
the U.S. Department of Defense. With unmatched power-to-weight
performance, precision engineering, and rapid manufacturing
capability, transforming the propulsion landscape. As the company
scales a new high-volume production facility in Roswell, GA, we are
building a team of exceptional engineers who want to make an
impact, grow fast, and be part of something extraordinary. FEATURES
AND BENEFITS: Competitive compensation and performance-based bonus
opportunities Comprehensive health, dental, and vision coverage
401(k) with company match Professional development and advancement
opportunities Dynamic, collaborative engineering environment with
direct impact on national defense programs ROLE YOU WILL PLAY: The
Principal Propulsion Engineer will lead the design, development,
and testing of advanced gas turbine propulsion systems. This is a
hands-on leadership position that drives next-generation turbojet
programs from concept through validation and production. If you’re
an innovative problem solver who thrives in a fast-paced,
cross-functional environment—and you want your engineering work to
have real-world impact—this is the opportunity for you! Key
Responsibilities: Lead propulsion system development initiatives
from concept through qualification and production Conduct trade
studies and system analyses to guide design strategy and
performance optimization Design and analyze turbomachinery
components and subsystems Perform aerodynamic and structural
evaluations to resolve design and service issues Develop
engineering documentation, including drawings, models,
specifications, and reports Lead propulsion system testing and data
analysis for validation and optimization Provide technical
mentorship and oversight to junior engineers Support New Product
Introduction (NPI) initiatives and the PBS technology roadmap
BACKGROUND PROFILE: U.S. citizenship required (defense contractor
eligibility) Bachelor’s degree in Mechanical or Aerospace
Engineering (Master’s or Ph.D. preferred) 10 years of experience in
gas turbine propulsion design and development Proven success
leading turbomachinery projects from concept through testing
Expertise with CAD and analysis tools (FEA, CFD); proficiency with
Creo, ANSYS preferred Deep knowledge of thermodynamics, fluid
dynamics, materials, and structural design Strong understanding of
aerospace manufacturing processes (brazing, welding, additive,
forging, casting, machining) Familiarity with DFM/DFA principles
for high-volume production Experience with MIL-STD requirements and
defense propulsion programs strongly preferred Collaborative,
high-energy, and detail-oriented team leader
Keywords: The Patriot Group, Smyrna , Principal Propulsion Engineer, Engineering , Roswell, Georgia
