CACI International Inc · 1 month ago
Mechanical Engineering/Analyst
CACI International Inc is seeking a Mechanical Engineering/Analyst to join their photonics team, focusing on innovative laser communications technology. The role involves designing packaging for complex subsystems and conducting finite element analysis to support U.S. government projects.
Information TechnologyService IndustrySoftware
Responsibilities
Under limited direction design the packaging for complex subsystems with optical, photonic, optoelectronic, electrical, and mechanical elements for R&D and production programs for U.S. government customers
Develop, run, and validate finite element analysis (FEA) models using ANSYS Mechanical and related simulation tools
Perform and interpret static, thermal, modal, random vibration, shock, and thermal distortion analyses aligned with spacecraft environmental requirements
Interpret simulation results and provide actionable recommendations to design, manufacturing, and project teams
Support optical performance sensitivity studies, linking mechanical deformation and thermal gradients to impacts on optical alignment and wavefront error
Collaborate with hardware designers to jointly optimize circuit card layout with special attention to thermal performance and mitigation
Produce build-to drawings and data packages and collaborate with and manage 3rd party vendors to resolve specification, performance, and reliability issues and realize the commercial and custom-machined parts necessary to build the subsystem
May lead a team of other designers, analysts, and engineering professionals
Qualification
Required
BS in Mechanical Engineering and a minimum of 7 years of related experience or equivalent combination of education, skills, and experience
Proficient use of computer-aided design and analysis software, with SolidWorks strongly preferred
Proven experience conducting mechanical simulations using ANSYS Mechanical (static, modal, thermal, nonlinear, or dynamic)
Strong understanding of engineering fundamentals, including mechanics of materials, heat transfer, vibration, and structural dynamics
Experience in the design of complex subsystems with optical, photonic, optoelectronic, electrical, and mechanical elements
Familiarity with Design for Manufacturing (DFM) and Design Failure Mode and Effects Analysis (DFMEA) methodologies, with experience applying these principles to improve product quality and manufacturability
Must be a US Citizen
Preferred
Experience working with optomechanical systems, precision structures, or high-stability mechanical assemblies
Experience with gimbal systems or other precision motion control mechanisms, including design, integration, and optimization for applications in optical systems or robotics
Familiarity with material behavior in space environments, such as CTE matching, thermal gradients, and outgassing considerations
Experience in environmental testing to MIL-STD or equivalent industrial test levels, including shock, vibration, thermal, and EMI/EMC
Experience in optical and electronic subassembly layout including board physical design, chassis or enclosure design, optical fiber routing, and electrical and optical connector selection
Master's degree preferred
Benefits
Healthcare
Wellness
Financial
Retirement
Family support
Continuing education
Time off benefits
Company
CACI International Inc
At CACI International Inc (NYSE: CACI), our 25,000 talented and dynamic employees are ever vigilant in delivering distinctive expertise and technology to meet our customers’ greatest challenges in national security.
Funding
Current Stage
Public CompanyTotal Funding
$1B2025-05-21Post Ipo Debt· $1B
2003-01-10IPO
Leadership Team
Recent News
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