CareerPlan

Principal Mechanical Engineer, Space Special Programs

Chantilly, VA (NOVA-11)Full-time$222k–$292k2026-11-09 → 2026-11-10
Citizens onlySecurity clearance required

Core

Full-cycle mechanical design, fabrication supervision, and testing of small spacecraft and space systems including deployment mechanisms, structures, and pressure vessels.

Role type

Principal Mechanical Engineer (Space Systems)

Builds

Spacecraft, space systems, and associated hardware components for military missions

Domain

Defense / Aerospace / Space Systems

Required skills

Space flight hardware design, 3D CAD, structural/thermal/dynamic analysis, materials selection, environmental testing, rapid prototyping, mechatronics design, root cause analysis, team mentorship

Preferred skills

Cubesat design (LEO through GEO), classified environment experience

Technologies

3D CAD, 3D printing, rapid prototyping tools, structural analysis software

Responsibilities

Derive requirements and perform 3D CAD modeling for spacecraft components; supervise fabrication, assembly, and testing; conduct environmental testing (vibration, shock, thermal vacuum); lead design reviews and mentor team; perform root cause analysis; develop mechanical design standards

Seniority

Principal, hands-on IC with team lead responsibilities