Boeing job details and career information

Millennium Space Systems Summer 2026 Internship Program – Mechanical Engine Featured

Location
El Segundo, California
Wage
Hourly
Job ID
JR2026498307
Posted
2026-3-16

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation.

Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because we challenge the status quo. And when we watch our satellites launch, we know each one of us made it happen.

The intern will support the mechanical team through the creation of 3D models and drawings. In support of their design, the interns will complete hand calcs, tolerance analyses, etc. The intern may be tasked with supporting testing for upcoming builds. In this role, the interns will help to advance the structures design of Millennium satellites, and reduce the risk of non-conformances during build.

Over the course of our 10-12 week internship experience you will have the opportunity to:

  • Own the 3D modeling of their parts

  • Owning the GD & T of their parts

  • Owning the preliminary stress calcs/sizing/materials selection for their parts

  • Owning prototyping of their parts

  • Supervising relevant testing


This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options. 

These positions must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required.  “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Additionally, some positions may require the ability to obtain U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship.

Basic Qualifications (Required Skill/Experience):

  •  Major in Mechanical or Aerospace engineering

  • 3D CAD/Modeling experience, statics and mechanics of materials

  • GD & T, prototyping experience, minimum sophomore level

Preferred Qualifications (Desired Skills/Experience):

  • Strong academic performance (preferred GPA of 3.0 or above)

  • Exceptional organizational and collaboration skills as demonstrated through leadership positions on teams and/or in student or civic organizations

  • Strong technical experiences as demonstrated through technical projects, research or engineering internships

  • Exceptional communication skills and interest and enthusiasm related to engineering, aerospace and a career with Boeing

  • Junior or Senior class standing


Successful candidates for this job must satisfy the Company’s Conflict of Interest (COI) assessment process.

Drug Free Workplace:


Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Shift:

These positions are for 1st shift.

Safety Sensitive Statement:

Some of these positions are safety-sensitive positions and are subject to random drug and alcohol testing.

At Millennium Space Systems, a Boeing Company, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent.  Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.  

Millennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.  

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range: $21.15 /hr – $35.58

Millennium is DDTC-registered, ITAR-compliant Company. This position is located at a facility that requires special access. Applicants MUST be U.S. citizens and eligible for a security clearance. Additionally, applicants must be willing to apply for and maintain a security clearance. We encourage all interested candidates to apply for any open position for which they feel they are qualified.


Applications for this position will be accepted until Apr. 01, 2026


Export Control Requirements:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Export Control Details:

US based job, US Person required

Relocation

Relocation assistance is not a negotiable benefit for this position.

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift


Equal Opportunity Employer:

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Supply Reliability Engineer Millennium Space Systems El Segundo CA

Program Scheduler Millennium Space Systems El Segundo CA

Manufacturing Engineer Harness 2nd Shift Millennium Space Systems El Segundo CA

Manufacturing Engineer Harness 1st Shift Millennium Space Systems El Segundo CA

Manufacturing Data Analyst Millennium Space Systems El Segundo CA

Program Scheduler Millennium Space Systems El Segundo CA

Millennium Space Systems Summer 2026 Internship Program – Mission Assurance El Segundo CA

Satellite Data Systems Full Stack Software Engineers Experienced/Senior El Segundo CA

Millennium Space Systems Summer 2026 Internship Program – Systems Engineeri El Segundo CA

Facilities Mechanical HVAC Engineer El Segundo CA

Boeing is the worlds largest aerospace company and leading manufacturer of commercial jetliners and defense space and security systems. As Americas biggest manufacturing exporter the company supports airlines and U.S. and allied government customers in more than 150 countries. Boeing products and tailored services include commercial and military aircraft satellites weapons electronic and defense systems launch systems advanced information and communication systems and performance-based logistics and training.

Top Employer Boeing Jobs
Website
jobs.boeing.com/
Job Feed
View
News Feed
View
List All Boeing Jobs

Don't wait, apply today.
We can't wait to receive your resume.

Boeing is accepting resumes and actively recruiting for this Millennium Space Systems Summer 2026 Internship Program – Mechanical Engine position in El Segundo, California. Be sure to send your resume using the "Apply Now" button or by following the application instructions provided by the employer.

Millennium Space Systems Summer 2026 Internship Program – Mechanical Engine

Location: El Segundo CA

Industry: Aviation
Occupational Category: Business Support Services
Hours: Full-time, 40 hours per week
Salary: USD 0

Description: Boeing seeks a Millennium Space Systems Summer 2026 Internship Program – Mechanical Engine.

Job Description

At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have direct impact to global security, like missile warning and Earth observation.

Our team is curious, bold and innovative. We take risks, innovate and explore new techniques and technologies. We influence change because we challenge the status quo. And when we watch our satellites launch, we know each one of us made it happen.

The intern will support the mechanical team through the creation of 3D models and drawings. In support of their design, the interns will complete hand calcs, tolerance analyses, etc. The intern may be tasked with supporting testing for upcoming builds. In this role, the interns will help to advance the structures design of Millennium satellites, and reduce the risk of non-conformances during build.

Over the course of our 10-12 week internship experience you will have the opportunity to:

  • Own the 3D modeling of their parts

  • Owning the GD & T of their parts

  • Owning the preliminary stress calcs/sizing/materials selection for their parts

  • Owning prototyping of their parts

  • Supervising relevant testing


This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options. 

These positions must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required.  “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Additionally, some positions may require the ability to obtain U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship.

Basic Qualifications (Required Skill/Experience):

  •  Major in Mechanical or Aerospace engineering

  • 3D CAD/Modeling experience, statics and mechanics of materials

  • GD & T, prototyping experience, minimum sophomore level

Preferred Qualifications (Desired Skills/Experience):

  • Strong academic performance (preferred GPA of 3.0 or above)

  • Exceptional organizational and collaboration skills as demonstrated through leadership positions on teams and/or in student or civic organizations

  • Strong technical experiences as demonstrated through technical projects, research or engineering internships

  • Exceptional communication skills and interest and enthusiasm related to engineering, aerospace and a career with Boeing

  • Junior or Senior class standing


Successful candidates for this job must satisfy the Company’s Conflict of Interest (COI) assessment process.

Drug Free Workplace:


Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Shift:

These positions are for 1st shift.

Safety Sensitive Statement:

Some of these positions are safety-sensitive positions and are subject to random drug and alcohol testing.

At Millennium Space Systems, a Boeing Company, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent.  Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.  

Millennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.  

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range: $21.15 /hr – $35.58

Millennium is DDTC-registered, ITAR-compliant Company. This position is located at a facility that requires special access. Applicants MUST be U.S. citizens and eligible for a security clearance. Additionally, applicants must be willing to apply for and maintain a security clearance. We encourage all interested candidates to apply for any open position for which they feel they are qualified.


Applications for this position will be accepted until Apr. 01, 2026


Export Control Requirements:

This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.62 is required. “U.S. Person” includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.

Export Control Details:

US based job, US Person required

Relocation

Relocation assistance is not a negotiable benefit for this position.

Visa Sponsorship

Employer will not sponsor applicants for employment visa status.

Shift

This position is for 1st shift


Equal Opportunity Employer:

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

Responsibilities:

Educational requirements:

Experience requirements:

Desired Skills:

Qualifications:

Benefits:

Incentives:

Date Posted: 2026-3-16

Please Apply by: 2026-4-1