Millennium Space Systems Summer 2026 Internship Program – Astrodynamics Intern

Millennium Space Systems Summer 2026 Internship Program – Astrodynamics Intern

Company:

Millennium Space Systems

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.

In this role, the intern will work alongside the astrodynamics team to support mission analysis tasks for several programs. This will include expanding the test coverage of in-house astrodynamics software in Matlab and Python, improving and optimizing modeling and simulation tools to run more efficiently, and assisting in the development of new tools and demonstrations. The intern will improve and expand upon our growing in-house mod and sim capabilities while gaining experience in orbital mechanics, orbit determination, maneuver planning, rendezvous, constellation design, coverage analysis, and cislunar modeling.

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

• Write unit test functions for in-house astrodynamics software.

• Develop illustrative examples and tutorials for core astrodynamics tools

• Build automated test suites for select programs

• Develop one or more new astrodynamics tools

• Present work to the engineering team at the end of summer

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):

• Ability to work full-time for 10-12 weeks during Summer 2026

• Pursuing Aerospace engineering or equivalent major

• Proficient with MATLAB and Python

• Experience using GMAT

• Enrolled student attending a college or university with an expected graduation date on or after August 2026

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 – $30.77 / hr

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.

Language Requirements:

Not Applicable

Education:

Not Applicable

Relocation:

Relocation assistance is not a negotiable benefit for this position.

Export Control Requirement:

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.

Safety Sensitive:

This is not a Safety Sensitive Position.

Security Clearance:

This position does not require a Security Clearance.

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 1 (United States of America)

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