Machinist – Advanced CNC Programmer & Prototype Fabrication Specialist (Defense

Overview

Machinist – Advanced CNC Programmer & Prototype Fabrication Specialist (Defense) – Washington, DC 20375 US (Primary)

Envisioneering is seeking an experienced Machinist to support defense related programs by programming, setting up, and operating CNC equipment to produce high precision prototype components. This role involves working with a small, interdisciplinary design and engineering team to aid product design and development, with emphasis on manufacturability and rapid prototyping in a defense context.

• Develop, edit, and optimize CNC programs for complex components using Solid Works.
• Set up, operate, and troubleshoot CNC mills, lathes, and multi-axis machining centers; experience with Haas and Tormach 3-axis and 5-axis is desired.
• Fabricate precision prototype parts from engineering concepts, CAD models, and evolving design requirements.
• Read and interpret engineering drawings, GD&T, and defense-grade documentation standards.
• Select tooling, fixturing, speeds, and feeds for prototyping and low-rate initial production.
• Perform first-article inspections, dimensional verification, and quality checks using standard metrology tools and CMM equipment.
• Collaborate within a small design and development team to provide manufacturability input, evaluate design feasibility, and support iterative prototyping.
• Contribute to product development cycles by machining test articles, prototypes, and experimental components.
• Maintain accurate records, adhere to security and confidentiality requirements, and follow defense industry quality protocols.
• Conduct preventative maintenance and ensure proper operation of machine tools and shop equipment.
• Support continuous improvement efforts related to machining processes, tooling, and workflow.

• Ability to stand for extended periods and lift moderate weight (typically 25–50 lbs).
• Comfortable working in a machine shop environment with noise, coolant, and industrial equipment.
• Ability to follow all safety regulations and maintain a clean, organized workspace.

• DoD Secret Clearance that is active or was active within the 24 months prior to date of hire. Top Secret preferred.
• Advanced CNC programming and parts fabrication.
• Demonstrated expertise in CNC programming;
  Autodesk Features CAM experience desired.
• Solid Works proficiency.
• Strong background in prototype machining, R&D support, or defense/aerospace machining environments.
• Ability to interpret complex technical drawings, GD&T, and evolving design requirements common in defense programs.
• Skilled in precision measurement techniques and accurate use of inspection equipment.
• Strong mechanical reasoning, problem-solving skills, and ability to work independently with minimal oversight.
• Experience troubleshooting machining issues related to precision tolerances, exotic materials, and specialized tooling.

• Proficiency with other common machine shop equipment: manual lathes, drill press, band saws, surface grinders, bending/brake machines, and related tools.
• Basic understanding of welding (MIG, TIG, or brazing) for prototyping and fixture fabrication.
• Experience with CAD/CAM modeling, toolpath simulation, and small-scale fixture or jig design.
• Experience with assembly of electromechanical systems.

SALARY RANGE: $70,000 - $110,000

BENEFITS: Envisioneering, Inc. offers a stable work environment, a competitive salary, and a comprehensive benefits package including 401k (immediate vesting), Medical/Dental/Vision, FSA, Short Term, Long Term, AD&D and Life insurance (employer paid), voluntary life, Tuition Reimbursement, Paid Leave, Holidays and more.

AS A CONDITION OF EMPLOYMENT: You must pass a drug and pre-employment screening. U.S. Citizenship Required. DoD Secret security clearance required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. U.S. citizenship is required. Please confirm in your cover letter or resume.

Envisioneering Inc. is an Equal Opportunity Employer that does not discriminate on the basis of race, creed, color, religion, national origin, citizenship status, age, disability, sex, marital status, veteran status, sexual orientation, or any other characteristic protected by applicable laws. Our management team is dedicated to this policy with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, and employment to ensure all employees have an opportunity to participate and contribute to the success of the business.