Job ID: 2615828
Location: Huntsville, AL, US
Date Posted: 2026-08-18
Category: Engineering and Sciences
Subcategory: Mechanical Engr
Schedule: Full-Time
Shift: Day Job
Travel: Yes - 25% of the time
Minimum Clearance Required: None
Clearance Level Must Be Able to Obtain: Secret
Potential for Remote Work: ORA_HYBRID
Description
SAIC is seeking a skilled Principal Mechanical Engineer to join our team in Huntsville, AL and provide technical expertise in designing, developing, and implementing complex mechanical systems for a reconfigurable air defense project. This role requires a deep understanding of mechanical engineering principles, a passion for solving challenging technical problems, and the ability to contribute in a cross functional team environment.
The ideal candidate will bring 10–15 years of professional experience, advanced engineering knowledge, and a proven ability to design, analyze, and optimize mechanical systems. This is an exciting opportunity to be part of a fast-paced, high-impact project.
Key Responsibilities
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Mechanical Design and Analysis:
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Design and develop complex mechanical systems and components.
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Collaborate with cross-functional teams (Electrical, Software, and Systems Engineers) to ensure the mechanical design meets the performance, reliability, and environmental requirements.
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Perform engineering calculations as applicable and other simulations to optimize designs.
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System Integration and Prototyping:
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Assist with the integration of mechanical systems into larger hardware and software systems to ensure seamless functionality and compliance with program requirements.
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Assist with prototyping, testing, and validation of mechanical designs to ensure performance meets required specifications.
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Compliance and Standards:
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Ensure designs comply with industry and government standards (i.e. MIL-STD) and other relevant specifications.
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Prepare technical data, presentations, and reports for formal design reviews.
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Collaboration and Project Support:
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Interface with multidisciplinary teams, including electrical, software, and systems engineers, to achieve system-level objectives.
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Collaborate with program managers, suppliers, and customers to ensure project alignment with objectives and deliverables.
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Documentation and Reporting:
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Develop detailed design documentation, including models and drawings, and technical manuals.
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Provide input on project reports and presentations to share progress, risks, and recommendations with stakeholders.
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Technical Leadership and Mentorship:
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Provide technical direction and mentorship to junior engineers and project teams, ensuring high-quality work and fostering professional growth.
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Engage in technical discussions with stakeholders and represent SAIC at design reviews and customer meetings.
Qualifications
Education Requirements
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Bachelor’s degree in Mechanical Engineering from an accredited institution and nine (9) years of experience in mechanical design, analysis, and testing, with a focus on mission-critical or complex systems. Six (6) years’ additional experience can be considered in lieu of degree (per contract vehicle).
Clearance Requirements
Required Qualifications
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10–15 years of experience in mechanical design, analysis, and testing, with a focus on mission-critical or complex systems.
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Proficiency in 3D CAD tools such as SolidWorks or similar platforms.
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Expertise in material selection, structural design, and dynamics analysis.
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Knowledge of industry standards and regulatory codes (i.e. MIL-STD).
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Excellent written and verbal communication skills for technical documentation, presentations, and collaboration.
Preferred Qualifications
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Active Secret clearance or higher.
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Hands-on experience with full lifecycle mechanical system development, from concept to deployment.
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Familiarity with thermal management systems, heat exchangers, or energy-efficient system designs.
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Experience with additive manufacturing and emerging fabrication technologies.
