RTX · 14 hours ago
Sr Mechanical Engineer – Electronics Packaging
US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10
Full-time
Onsite
Mid, Senior Level
$87K/yr - $165K/yr
5+ years expRTX is a company dedicated to helping the nation and allies defend freedoms and deter aggression through advanced engineering solutions. They are seeking a Sr Mechanical Engineer to support the mechanical technical team for a common Guidance Unit, primarily responsible for managing mechanical Technical Data Package configuration changes and providing support across various engineering disciplines. The role requires collaboration with cross-functional teams to ensure successful production and development efforts.
AerospaceManufacturingSecuritySensorTelecommunications
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Serve as the mechanical engineer to support documentation, mechanical, environmental, structural, and thermal aspects of different stack configurations
Contribute to a small team of mechanical production REAs supporting mechanical production and development efforts, ensuring technical excellence and alignment with program objectives
Oversee and manage all mechanical, slice and stack TDP configuration changes, ensuring updates address producibility improvements, yield optimization, and design enhancements
Lead efforts to analyze and incorporate producibility updates into designs to improve manufacturing efficiency and reduce production defects
Support failure investigations, conducting root cause analyses and implementing corrective actions to resolve systemic mechanical issues
Provide technical guidance on mechanical design, analysis, and integration challenges, ensuring compliance with program requirements and performance specifications
Drive design for manufacturability (DFM) practices and lead efforts to identify and implement cost-saving opportunities in mechanical assemblies
Collaborate with cross-functional teams, including systems engineering, quality, and supply chain, to resolve mechanical engineering challenges and ensure seamless integration of stack configurations
Provide oversight and review of hardware performance during environmental testing, including structural and thermal analysis, to ensure compliance with design requirements
Maintain and update mechanical TDPs, processing engineering change requests such as IRs, CNs, SRs, and variances to ensure accurate and current documentation
Positive attitude toward being mentored by experienced technical team members and subject matter experts within Raytheon
Qualification
Required
Typically requires a Bachelor's Degree in Science, Technology, Engineering, and Mathematics (STEM) and a minimum of 5 years of prior relevant experience or an advanced degree in a related field and minimum 3 years experience
Five years' experience in mechanical design and design documentation
Experience with 3D CAD tools (modeling and drawing)
Experience with Geometric Dimensioning & Tolerancing (GD&T) per ANSI Y14.5
Experience with the packaging of electronics assemblies
Knowledge of environmental testing and hardware performance validation, including structural and thermal analysis
The ability to obtain and maintain a US security clearance. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance
Preferred
Strong interpersonal and communication skills; both verbal and written
Experience in mechanical sub-systems packaging, materials, interconnects, or large assembly development
Experience with managing engineering change processes, including IRs, CNs, SRs, and variances
Proficient in Creo (modeling and drawing) and Windchill (PDM)
Strong understanding of design for manufacturability (DFM) and design for producibility (DFP) principles
Active DoD issued security clearance
Experience working in the aerospace and defense industry
Advanced degree in Engineering discipline
Benefits
Medical
Dental
Vision
Life insurance
Short-term disability
Long-term disability
401(k) match
Flexible spending accounts
Flexible work schedules
Employee assistance program
Employee Scholar Program
Parental leave
Paid time off
Holidays
Company
RTX
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$3.2MKey Investors
LIFT Ecosystem Accelerator
2024-02-22Grant· $0.2M
2019-06-09Acquired
2010-01-14Grant· $3M
Leadership Team
Daniel Conroy
Chief Technology Officer - Digital
Kevin DaSilva
Corporate Vice President & Treasurer
Recent News
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2026-01-22
Business Insider
2026-01-09
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