Mechanical Engineering Summer Intern
Amentum Technology, Inc. Advanced Solutions group, a global engineering services company headquartered in Tullahoma, Tennessee, will offer a Mechanical Engineering internship opportunity. The opportunity will commence in the summer term of 2026 and will be awarded to an outstanding student who is majoring in mechanical engineering.
The student selected as the Amentum Advanced Solutions Scholar will work at Amentum' Tullahoma, Tennessee office. The student will work under the supervision of a technical manager and mentor in the Process Mechanical and/or Machine Design group - groups that perform engineering design of complex testing equipment and facilities for the automotive and aerospace industries.
Intern students will work 40-hour work weeks for approximately 10 weeks during the months of June, July, and August (negotiable). Students will work on project teams under the direction of a manager and with the assistance of a mentor, are required to attend planned activities, and must make an end-of-assignment presentation to other co-ops and Amentum staff.
It is the responsibility of the selected candidate to make their own housing arrangements for the duration of the internship period. Amentum can provide suggestions for housing options in the local area.
Job Duties:
Perform a variety of routine engineering tasks under the direction of experienced engineers to provide experience and familiarization with engineering methods, practices, and programs
Perform limited portions of larger more complex engineering tasks under the direction of an experienced engineer
Prepare computations, specifications, and reports of limited scope and complexity
Design and analyze mechanical systems to meet project specific and code requirements
May coordinate the work of drafters in the development of 3D models and 2D drawing packages
May review subcontractor submittals and shop drawings and provide limited support during construction at project sites
May coordinate and interface with clients and other disciplines - including design, presentations, design reviews, and training at the Amentum office, client office, or project site
May assist with project planning, budgeting, and cost estimating
A combination of mechanical process and machine design is anticipated
Eligibility:
We are looking for a creative individual with a basic understanding of mechanical and process analysis and design. To be considered for an Amentum Advanced Solutions internship position, students must meet the following criteria:
Required Qualifications:
Degree Program: BSME or MSME
Cumulative GPA: 3.0 or higher
Current status: Rising Sophomore or above
Area of Study: Mechanical and/or Aerospace engineering
Coursework: Statics, Dynamics, Strength of Materials
Outside activities: Involvement in at least one extra-curricular activity
Other: Must have the right to work permanently in the United States (US Citizen)
Good verbal and written communication skills
Must be team-oriented
Good problem-solving skills
Highly self-motivated
Willing to take initiative and work with minimum supervision
Desired Qualifications:
Cumulative GPA: 3.5 or higher
Coursework: Fluid Mechanics, Thermodynamics, Heat Transfer, Machine Design
Experience: 3D CAD, Finite Element Analysis
Past internship experience is a plus
Outside activities: Involvement in multiple extra-curricular activities - preferably to include participation on an engineering competition team
Other: Student should have an interest in specializing in mechanical engineering upon graduation
Essential Functions
Must be able to sit at a desk for long periods of time (90%)
Must be able to work at a computer for long periods of time (90%)
Occasional site visits and travel may require lifting, climbing, crawling in an outdoor environment (10%)
Special clothing/equipment and other PPE may be required during site visits (10%)
Must be able to lift 50 lbs.
Work will mainly be performed in an inside office environment (90%)
Field work may be required including outside work (10%)
Travel may be required to perform field work at project sites or to attend customer meetings (10%)
Office Environment
Office equipment/machines (computers, telephones, copiers, etc.) 90%
During travel to project site handheld equipment such as tape measures, cameras, etc. (10%)
Regular attendance is mandatory Monday thru Friday 7:30 am to 5:15 pm (100%)
Occasional overtime may be required to meeting demanding project schedules (20%)
Must take and pass a pre-employment drug and background check
Compensation Details:
$23.64
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance
Note: Benefits may vary based on employment @type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
03/10/2026 - Until Filled
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters (https://postings.govdocs.com/#/vxSkbztPuAwwxfs) .
