Mechanical Engineer
Location: Huntsville, AL
Job Type: Full-Time
Company: Invariant Corporation
Category: Corporate Office
Job Description Apply Now
Mechanical Engineer
Invariant Corporation is seeking a Mechanical Engineer to provide expert technical leadership in the design, development, and qualification of advanced weapon system components. This Mechanical Engineer opportunity is ideal for professionals with a strong background in mechanical design, military standards, and advanced engineering practices, particularly for C-UxS programs. The position requires hands-on involvement in every stage of the product lifecycle, from concept through production, and emphasizes collaboration, technical rigor, and innovation.
As a Mechanical Engineer, you will take on a lead engineering role, driving complex projects and mentoring junior team members. You will be responsible for delivering robust mechanical design solutions that meet stringent military performance, reliability, and producibility requirements. Your expertise in CAD modeling, engineering documentation, and compliance with both ASME Y14 and MIL-STD requirements will be integral to the team’s success. This Mechanical Engineer position requires a high level of technical proficiency and a deep understanding of mechanical engineering principles as they apply to defense and advanced technology applications.
Working at Invariant Corporation offers a dynamic environment where collaboration and innovation are valued. The company is committed to maintaining the highest standards of quality and safety, and your role as a Mechanical Engineer will be crucial to upholding these values. The position entails close interaction with systems engineering, integration and test, and manufacturing teams, making cross-functional teamwork an essential element of daily operations. If you have a passion for engineering excellence and a desire to contribute to next-generation defense systems, this opportunity is ideal for you.
Mechanical Engineer - Summary- Lead technical contributor to advanced weapon system component design and development for C-UxS programs.
- Mentor and support junior engineers, fostering a culture of technical growth and collaboration.
- Ensure mechanical designs meet or exceed military performance, reliability, and manufacturability standards.
- Lead the complete mechanical design and development process for subsystems such as structures, housings, actuators, and mechanisms.
- Oversee CAD modeling, engineering drawings, and documentation aligned with ASME Y14 and MIL-STD requirements.
- Guide material selection and manufacturing process decisions to ensure suitability for extreme environments, including those defined by MIL-STD-810.
- Conduct and present at design reviews (PDR, CDR), sharing technical details with leadership, contractors, and government stakeholders.
- Investigate hardware failures, drive root cause analysis, and implement corrective actions to improve product reliability.
- Collaborate with cross-functional teams, ensuring all design requirements are met and products are production-ready.
- Contribute to long-term innovation, including technology insertion and mechanical design improvements across multiple product lines.
- Invariant Corporation offers a competitive salary commensurate with experience and qualifications.
- Comprehensive benefits package, including health, dental, vision, and retirement plans.
- Commitment to a drug-free workplace and equal opportunity employment.
- Bachelor’s degree in Mechanical Engineering (or closely related field) required; advanced degree preferred.
- Minimum of eight (8) years of relevant mechanical engineering experience in a similar role.
- Active Secret Clearance required to perform job duties.
- Proof of U.S. Citizenship (required for security clearance eligibility).
- Valid passport required for travel.
- Proficiency with Arena Product Lifecycle Manager (PLM) and SolidWorks CAD for mechanical design and finite element analysis (FEA).
- Ability to sit for extended periods, lift/move up to 50 lbs, and use stairs between work areas as needed.
- Demonstrated leadership in mechanical design for defense or advanced technology sectors.
- Strong mentor and effective communicator, adept at guiding junior engineers and presenting technical content.
- Deep understanding of military standards and engineering best practices.
- Flexible, collaborative, and proactive in identifying and solving complex engineering challenges.
- This Mechanical Engineer position is performed in Alabama, offering the benefits of working in a region with a strong engineering and defense community.
- Subject to the provisions of Code of Alabama § 40-18-370, the company gives good faith consideration to Alabama residents for employment at the project.
- Invariant Corporation is an Equal Opportunity Employer. All qualified applicants will be considered without regard to race, color, religion, sex, national origin, disability, or veteran status.
- Invariant is a drug-free workplace.
If you are seeking to advance your career as a Mechanical Engineer and want to contribute to mission-critical defense projects, click the application button to apply today and join a team dedicated to technical excellence and innovation.