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Principal Mechanical Engineer

22nd Century Technologies, Inc.
Pay Rate: $70-80.00/hr on W2
relocation assistance
United States, Indiana, Indianapolis
150 West Market Street (Show on map)
Sep 30, 2025
Job Title: Principal Mechanical Engineer

Location with zip code: Indianapolis, IN 46219

Pay Rate: $70-80/hr on W2 Basis

Shift Hours : Monday - Friday 1st shift 8AM-5PM

Duration: 6+ months

Job Description:

  • This is a Principal Mechanical Engineer - job description attached.
  • Onsite in Indianapolis - 25% travel, up to 50% + some international travel.
  • Position is temp to perm, potentially a full time offer bypassing the contract period - this is a career position.
  • Potential for relocation assistance.
  • Ability to obtain a secret clearance.



Role & Responsibilities:

  • Drive technical solutions of next-gen and Client defense platforms
  • Design, integrate, and iterate mechanical solutions for armament systems, support equipment, safety-critical hardware, avionics, and for flight hardware
  • Lead and mentor cross-functional teams to deliver results from concept through field deployment
  • Develop Solutions from concept to deployment
  • Generate technical data packages
  • Work hands on with equipment
  • Generating execution strategies and executing those strategies
  • Adaptability is paramount.-You must operate at the speed of relevance-engineering real-time solutions that meet mission demands as they evolve. V2X Engineers have the opportunity to design and integrate a wide range of technologies. We design custom solutions to fit our customers' needs and deliver what the mission requires. This gives a very broad exposure to defense technologies and adaptability and continuous learning are invaluable in this position.
  • Mission-first mindset.-Be ready and willing to go where the mission goes-domestically and internationally-supporting integration, testing, and deployment in dynamic environments.
  • Hands-on mentality.-This is not a desk-only role. Expect to roll up your sleeves and engage directly with the product-on the floor, in the field, and at the front lines of development.


Required Skills:

  • 10-25 years of mechanical design experience with growing technical and leadership responsibility
  • Proven background in the defense industry, including weapons systems integration, support equipment, or weapons development
  • Experience with bomb racks, missile launchers, and other safety-critical mechanical assemblies is a strong plus
  • Familiarity with MIL-STD-2088 and other relevant defense design standards
  • Demonstrated ability to lead multidisciplinary teams in high-consequence, fast-paced environments
  • Ambition to grow as a technical and organizational leader in a company redefining the defense landscape


Experience required.

  • Must be a US Citizen with ability to obtain a DoD Secret level clearance.
  • Ability to work onsite at our Indianapolis, Indiana facility with an Integrated Product Team being hands on with hardware.
  • A minimum of 10 years professional work experience required.
  • Experience in the design, integration, or testing of mechanical components and assemblies.
  • Competent using 3-D CAD Modeling Tools (CREO preferred).
  • Working knowledge of data management systems (Windchill preferred).
  • Proficient in application of Geometric Dimensioning and Tolerancing, (ASME Y14.5 standards).
  • Strong planning and organizational skills with ability to be adaptable to changing priorities and assignments.
  • Performing trade studies.
  • Must be familiar with the integration of weapons.


Why Join Us:

  • Disruptive mission with real-time relevance and national impact.
  • Startup energy with the resources to execute boldly.
  • Empowered, agile culture centered on ownership, speed, and technical rigor.
  • Clear growth trajectory and meaningful influence over strategic defense innovation.


Desired Skills:

  • Mechanism Design: Expertise in the design and analysis of mechanisms (linkages, cams, gears, springs, etc.)
  • Kinematic Analysis: Proficiency in kinematic analysis techniques, including motion simulation and analysis software (e.g. MATLAB/Simulink, ADAMS, ANSYS Motion)
  • Airborne Hardware: Demonstrated experience with the design, analysis, and testing of airborne hardware, considering factors such as weight, size, environmental conditions, aerodynamic and inertial forces.



Education Requirements:

  • Bachelor's, Master's, or PHD Degree in Engineering, or related Science, Technology, Engineering, Mathematics (STEM) degree program

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