Principal / Senior Principal Mechanical Engineer

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Principal / Senior Principal Mechanical Engineer

• Location: Annapolis, Maryland 21409
• Employment type: C2C
• Work model: On-site
• Posted 7 weeks ago
• Job ID: JPC - 208470

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Job Description

Principal / Senior Principal Mechanical Engineer - Annapolis, MD (Onsite)

About the Role

Join Indotronix as a Principal or Senior Principal Mechanical Engineer and play a pivotal role in the concept, design, and development of state-of-the-art undersea hardware. This onsite position at our Annapolis, MD campus offers a dynamic, team-driven environment where your expertise in mechanical engineering directly impacts mission-critical defense projects. If you're passionate about pushing the boundaries of naval and undersea systems, we want to hear from you.

Responsibilities

• Lead the end-to-end design, integration, and testing of advanced undersea hardware systems
• Translate customer requirements into innovative technical solutions within project scope, schedule, and cost constraints
• Drive concept development, technical planning, and problem-solving efforts for complex mechanical challenges
• Collaborate cross-functionally to develop robust engineering processes, procedures, and manufacturing documentation
• Support small- to medium-scale production, ensuring quality and manufacturability of hardware designs
• Communicate effectively with internal teams and external stakeholders to achieve project milestones

Required Skills and Experience

• Bachelor's or advanced degree in Mechanical, Aerospace, Ocean Engineering, or related STEM field
• Minimum of 5 years' experience for Principal Engineers; 8 years for Senior Principal (Master's and PhD equivalents considered)
• Demonstrated expertise in hardware design and design for manufacturing (DFM)
• Proficiency with engineering design, production, analysis, and office tools
• Strong problem-solving and technical planning capabilities
• Ability to work onsite in Annapolis, MD (9x80 A schedule)
• Active U.S. Government Secret clearance (with ability to attain TS/SCI and CI polygraph)
• Exceptional verbal and written communication skills

Preferred Skills

• Siemens NX
• Teamcenter
• GD&T (Geometric Dimensioning & Tolerancing)
• Experience with undersea vehicle and system design
• Active TS/SCI with CI polygraph
• Experience in fast-paced, multi-project environments

Benefits

• Competitive compensation and comprehensive benefits package
• Opportunity to contribute to cutting-edge defense and naval projects
• Collaborative, innovation-driven work culture
• Career advancement and professional development support
• Work-life balance with a 9x80 schedule

How to Apply

Ready to advance your career and shape the future of undersea technology? Submit your resume through Indotronix's career portal today. Qualified candidates with active Secret clearances are encouraged to apply immediately.

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Job details

Job ID JPC - 208470

Location Annapolis, Maryland, United States

Work Model On-site

Employment Type C2C

Experience 5-10 years

Industry Defense - Aerospace

Pay Rate $120 - $145 (Hourly)

Posted August 26, 2026

Skills Mechanical Engineer SIEMENS NX Teamcenter GD&T Design for manufacturing (DFM) TS/SCI Aerospace Defense Naval Undersea Systems

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