L3Harris Technologies · 9 hours ago
Sr Specialist, Thermal Mechanical Engineer (Space Optics)
L3Harris Technologies is dedicated to recruiting and developing high-performing talent who are passionate about what they do. The role involves performing thermal analysis for spaceborne precision optics and leading small teams to accomplish detailed thermal architecture development and support trade studies.
CommercialInformation TechnologyNational Security
Responsibilities
Detailed thermal analysis skills of precision optics for IR payloads including optical mirrors, mirror mounts, windows, filters, focal plane mounts and telescopes for cryogenic applications
Collaborate with design engineering and test engineering for the build and test of subsystems and payloads
Leadership of thermal analysis teams for IR payloads and mechanical subsystems
Strong communication skills for internal and external presentations and reviews
Author thermal analysis sections of PDRs, CDRs, and other required design reviews
Author thermal analysis sections of CDRL’s and SDRL’s and other compliance documents for customers
Assist with schedule, cost, and technical leadership of major subsystems and payloads
Complete cost estimation of thermal analysis BOE’s for proposals
Participate in risk assessment and development of mitigation strategies for complex optical payloads
Collaborate across functions to minimize gaps in requirements, responsibilities and payload performance
Ability to obtain and maintain DOD Security Clearance
Up to 20% of travel may be required
Qualification
Required
Bachelor's Degree in STEM and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience
Ability to obtain and maintain a DOD Security Clearance
4+ years experience in thermal analysis and testing for space environments (temperature and vacuum)
Experience in 3D CAD design
Thermal analysis of optical elements for optical distortion due to thermal stresses
Experience with leading thermal vacuum test events and fixture analysis efforts
Preferred
Active Secret Security Clearance highly preferred
Experience with circuit card and chassis level thermal analysis for Space
Experience with Creo 4 or Solidworks
Prior IR/cryogenic optical / thermal analysis experience including STOP analysis
Prior experience in developing thermal control structures and systems such as Radiators, heat pipes networks, thermal straps, cryocoolers or thermal sub-assemblies is strongly desired
Excellent people skills, with experience leading and collaborating in a multi-disciplinary, diverse, and dynamic team environment
Excellent communication skills (written, verbal, & presentation)
Prior experience doing thermal analysis of optical payloads supporting the optimization of heat rejection, power consumption and low mass
Benefits
Relocation assistance is available to qualified applicants
Every other Friday off!
Company
L3Harris Technologies
L3Harris Technologies provides platform management system solutions for armed forces.
Funding
Current Stage
Public CompanyTotal Funding
$2.25B2024-03-27Post Ipo Debt· $2.25B
1978-01-13IPO
Leadership Team
Recent News
2026-01-17
Washington Technology
2026-01-17
2026-01-16
Company data provided by crunchbase