Additive Manufacturing Engineer

General Information

Requisition # R63448 Locations USA-VA-Stafford Posting Date 09/30/2025 Security Clearance Required Secret Remote Type Onsite Time Type Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Additive Manufacturing Engineer to join our team in Stafford, VA. This role centers on hands-on design, prototyping, and testing of components using additive manufacturing technologies. You will help develop, fabricate, and optimize solutions that support defense and national security objectives through cutting-edge production techniques.
 

Responsibilities include but are not limited to:

• Designing and modeling 3D-printable components using CAD tools, with a focus on manufacturability and performance
• Operating and maintaining additive manufacturing equipment across technologies such as FDM, SLA, SLS, or metal AM
• Preparing digital files for printing, including slicing, support generation, and platform setup
• Conducting post-processing techniques including part cleaning, curing, support removal, and dimensional verification
• Collaborating with engineering teams to prototype and iterate functional parts in support of defense systems
• Documenting build parameters, performance data, and design iterations to ensure repeatability and quality assurance 

Minimum Qualifications:

• At least 2 years of experience with industrial or desktop additive manufacturing platforms
• Strong proficiency with 3D CAD tools (e.g., SolidWorks, Fusion 360, Creo)
• Understanding of material behavior and mechanical testing in relation to 3D printed parts
• Familiarity with slicing software and AM workflow optimization
• Excellent written and verbal communication skills
• Ability to work collaboratively across teams in a fast-paced technical environment 

Preferred Qualifications:

• Experience with design for additive manufacturing (DfAM) principles
• Knowledge of post-processing methods such as support removal, surface finishing, and thermal treatment
• Background in rapid prototyping or product development using AM
• Experience supporting engineering projects in defense, aerospace, or similar industries 

Clearance Requirements:

• This role requires an active DoD Secret Clearance

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.