Mechanical Integrator

Integration Innovation, Inc. (i3) is seeking a motivated, highly detail-oriented Mechanical Integrator to perform precision assembly of delicate items containing hazardous or explosive materials. This role would also assist engineering staff with evaluating prototypes, preparing for test events, and maintaining equipment in a high-impact research and development environment. The ideal candidate blends exceptional manual dexterity and spatial reasoning with solid communication and teamwork skills as well as a strong background in general fabrication processes, additive manufacturing, and safety discipline. This position will be located in Huntsville, AL.  

• Performs precision assembly and integration of small, complex, and fragile mechanical sub-systems, working from engineering drawings, work instructions, and standard operating procedures.
• Identifies mechanical and electromechanical function and fit issues, working closely with teammates to troubleshoot and resolve discrepancies.
• Operates and maintains 3D printers as well as hand and/or power tools to produce rapid prototypes, custom assembly jigs, and alignment fixtures.
• Maintains equipment, tools, and test hardware.

• 3+ years of hands-on experience in precision mechanical assembly, electromechanical integration, micro-assembly, or a related technical field. 
• Exceptional manual dexterity, skill with hand tools, hand-eye coordination, and demonstrated ability to work with small, delicate components. 
• Ability to read and interpret engineering drawings, CAD models, and step-by-step build instructions. 
• Strong mechanical aptitude with a proven track record of working on and troubleshooting mechanical systems. 
• Must possess High school diploma, GED, or equivalent.
• Must be a U.S. Citizen.
• Must be able to obtain and maintain a SECRET security clearance.
• Must be able to lift and move 35 lbs.
• Must be able to work around office, workshop, and outdoor environments including moving, sitting, traversing ladders/stairs/uneven terrain, see fine detail, and hear verbal instructions
• Must be willing to work directly with hazardous materials and meticulously comply with associated safety and security protocols.

Desired Qualifications 

• Existing final SECRET or higher security clearance.
• Experience working in ESD-sensitive and HAZMAT environments.
• Eligible for a Commercial Driver’s License and HAZMAT endorsement.
•  Hands-on experience operating, maintaining, modifying, and troubleshooting FDM (filament) and SLA/DLP (resin) printers. 
• Working knowledge of print optimization including layer heights, infill patterns, print orientation, support design, and post-processing (support removal, sanding, curing). 
• Hands-on experience with mechanical fabrication processes such as machining, welding, soldering, and system integration.
• Understanding of fastener selection, thread locking, torque limits, press fits, micro-clearances, and structural bonding adhesives (e.g., epoxy, cyanoacrylate, UV-cure). 
• Ability to recognize and troubleshoot fitment issues such as binding, misalignments, dynamic interference, or tolerance stack-up issues during dry-fits and final assembly. 
• High tolerance for repetitive, fine detail work requiring intense focus, steady hands, and surgical cleanliness.  

i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.

Perks of being a team member owner include:

• Long-term financial security
• Higher job satisfaction
• Greater job security
• Personal and professional growth
• Great company culture

Other outstanding benefits:

• Excellent insurance coverage
• 401(k) match
• Generous PTO
• Health and wellness incentives
• Tuition and certification reimbursement
• Countless opportunities to give back to the community through i3 Cares

We work hard. We compete hard. We play hard. Apply now to join us!