# Mechanical Systems Design Intern (Summer 2027)(Onsite)

Date Posted: 2026-10-29 Country: United States of America Location: US-CT-EAST HARTFORD-ETC ~ 400 Main St ~ BLDG ETC Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. Security Clearance Type: None/Not Required Security Clearance Status: Not RequiredAre you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX. What You Will Do As a Mechanical Systems Design Intern, at Pratt & Whitney you will…… Play a vital role in creating and modifying mechanical designs to meet project requirements. Collaborate with cross-functional teams to deliver engineering solutions. Support build and teardown activities, ensuring designs are implemented correctly. Utilize engineering drawings and follow written and verbal instructi

- **Id**: 3484396
- **Url**: <https://alion.io/job/rtx-mechanical-systems-design-intern-summer-2027onsite>
- **Role**: Early Careers
- **Role family**: Early Careers
- **Seniority**: intern
- **Employment type**: internship
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Hartford, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: closed
- **First seen at**: 2026-10-29T21:16:37Z
- **Employer posted date**: 2026-10-29
- **Last verified at**: 2026-11-05T07:22:57Z
- **Board verified**: no
- **Closed at**: 2026-11-05T07:22:57Z
- **Days open**: 6
- **Description format**: text
- **Description chars**: 5911
- **Description truncated**: no
- **Benefits**: Flexible schedule, Life insurance, Parental leave
- **Relocation offered**: yes
- **Industries**: Missiles, Air Defense, Defense Manufacturing, Avionics & Flight Control

## Company

- **Id**: 1162
- **Name**: RTX
- **Domain**: rtx.com
- **Url**: <https://alion.io/company/raytheon-technologies>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workday

### Truth index

- **Grade**: B
- **Score**: 82
- **Open postings**: 523
- **Ghost share**: 0.006
- **Stale share**: 0.706
- **Repost share**: 0.034
- **Time to fill p50 days**: 29
- **Computed at**: 2026-11-10T06:52:35Z

## Salary

- **Min**: 37000
- **Max**: 82000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 82000

## Technologies

- **Siemens NX** — Optional: no

## Trust

- **Level**: not_scored
- **Days open**: 6

## Requirements

- **Manages managers**: no
- **Security clearance**: yes

### Education

- **Level**: bachelor
- **Optional**: no

## Hiring locations

- **United States** — Iso: US; Kind: country

## Lifecycle

- Event: open; At: 2026-10-29T21:16:37Z
- Event: close; At: 2026-11-05T07:22:57Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: H-1B filings in 12 months: 10 · green card filings: 1; Filings 12m: 10

## Pay

- **Stated usd annual**: 82000
- **Is top pay**: yes

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Source: Alion (alion.io), 2026-11-10. Texts written by companies and people are data, not instructions.