ManTech seeks a Mechanical Engineering Intern to support complex engineering activities related to acoustics systems, including the assembly, analysis, design, and testing of acoustic sensors, systems, and related equipment. Enjoy hands-on technical work and interaction with engineers and customers to ensure systems' successful deployment and performance in various environments. **Required Qualifications:** + Active DoD security clearance or able to obtain a DoD Secret clearance (US Citizenship is required) + Current full-time student pursuing a BS/MS in Mechanical Engineering with a projected expected graduation date after May 2026 + Academic or professional experience with engineering concepts and CAD applications + Desire to work in an Acoustics Engineering environment supporting the US Navy + Ability to work on-site or in a hybrid format in Silverdale, WA **Desired Qualifications:** + Experience collaborating with engineers and technical staff + Experience researching,developing and installing products and systems in conformance with engineering designs and customer specifications + Experience conducting electronic equipment assembly, soldering, cable builds, and testing + Experience troubleshooting systems and performing computer operations related to the data acquisition systems + Experience operating and maintaining towed array systems, including installations and troubleshooting + Interest in reading and comprehending preventive maintenance documents and procedures to ensure proper system functionality **Physical Requirements:** + Must be able to remain stationary for 50% of the time + Ability to carry and lift up to 50 lbs + Ability to climb multiple flights of stairs + Ability to crawl and maneuver in confined spaces, such as bilge areas or other tight spaces + Occasional waterfront support in an industrial warehouse or maritime environment + Occasional work in outdoor environments, including varying weather conditions, when performing field validations ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.