Leidos · 4 hours ago
Mechanical Engineer
Lynnwood, WA
Full-time
Onsite
Mid, Senior Level
$87K/yr - $157K/yr
2+ years expLeidos is a recognized leader in C4ISR technologies, delivering innovative solutions across sensor networks and unmanned systems. The Mechanical Engineer will support engineering efforts related to Unmanned Underwater Vehicles (UUVs) by conducting design, analysis, and collaborating with various engineering disciplines to meet customer requirements.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
No H1B
Security Clearance Required
Responsibilities
Conduct design and analysis of mechanical systems related to Unmanned Underwater Vehicles (UUVs), including vehicle elements (propulsion, dynamic control, structure, electronics), mission payloads, and launch & recovery systems
Work with junior mechanical engineers to provide mentorship and leadership
Create 3D models of mechanical systems using Solidworks software to describe conceptual designs and fully detail critical designs. Create mechanical drawings per ASME Y14.100. Maintain models and drawings in Solidworks Product Data Management (PDM) Pro tool
Perform structural, vibration, shock, thermal, and hydrodynamic analysis of conceptual and detailed designs using hand calculations and analysis software such as Solidworks, ANSYS and COMSOL
Present mechanical designs and justify engineering decisions during engineering reviews both internally within the company and with external customers
Collaborate with colleagues across other engineering disciplines (electrical engineers, software developers, manufacturing, and systems engineers) to help ensure complex systems meet customer requirements
Work with manufacturing and test & evaluation teams to build prototype systems and conduct testing in the lab and out at sea
Qualification
Required
B.S. degree in mechanical engineering or closely related field and 4 – 8 years of prior relevant experience or M.S. degree in mechanical engineering or closely related field and 2 – 6 years of prior relevant experience
Able to obtain Secret clearance or higher
Strong organizational skills with attention to detail
Ability to plan, prioritize and organize work
Strong, effective, and professional communication (written/verbal) and interpersonal skills
Ability to take initiative in troubleshooting mechanical issues; creative in determining approach or action to take in non-routine situations
Demonstrated experience with Solidworks and Solidworks Product Data Management (PDM) Pro
Experienced in creating drawings to ASME standards, including applying Geometric Dimensioning & Tolerancing per ASME Y14.5
Demonstrated experience performing analysis of mechanical systems (thermal, structural, and hydrodynamic) using hand calculations and commercial FEA/CFD software packages (Solidworks, Ansys, Comsol)
Background designing, building, and testing prototype and limited production hardware systems
Ability to lift heavy objects, climb ladders, and work in enclosed spaces
Preferred
Maritime systems and/or ocean engineering experience greatly preferred
Prior experience with unmanned underwater vehicles, operating and control systems and associated electronics/sensors, launch and recovery subsystems, and system-to-host interfaces, including acoustic ranging and communications
Experience working with manual machine tools (mill & lathe) and fabrication equipment (saws, grinders, welders)
Experience with additive manufacturing processes (3D printing)
Familiarity working as part of an Integrated Product Team (IPT) on DOD programs of record
Knowledge of subsea acoustic systems (projectors & hydrophones)
Experience designing for tight-tolerance optical systems
Knowledge of corrosion processes and designing systems to operate long-term in corrosive environments
Fiber optic telemetry experience
Benefits
Health and Wellness programs
Income Protection
Paid Leave
Retirement
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
James Carlini
Chief Technology Officer
Theodore Tanner
Chief Technology Officer
Recent News
MarketScreener
2025-12-16
2025-12-16
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