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.

As a Mission Architect, you will be an OPIR Subject Matter Expert (SME), overseeing mission architecture and spacecraft/constellation design across one or more programs.

You will oversee all aspects of designing, developing, and fielding Remote Sensing (RS) space segments, including integration with ground and user segments.

You will design and develop modeling and simulation tools and methods to validate mission scenarios and assess end-to-end system performance against Key Performance Parameters (KPPs).

You will be responsible for assessing sensor design, development, and performance, conducting solution trades, and decomposing requirements for payload and algorithm vendors.

You will be integral to writing proposals, requirements definition, system design, integration & test, and on-orbit operations.

Position Responsibilities:  Define architecture and system requirements for OPIR missions Lead modeling and simulation efforts to assess system performance Develop CONOPS at the spacecraft, constellation, and mission level Architect and implement Mission Data Processing (MDP) algorithms (onboard and ground-based)Oversee mission level budgets and KPPs (e.g. LOS knowledge, jitter/smear, optical transmission, latency, etc.)Ensure space system (including Electro-Optical/Infrared (EO/IR) payloads and bus components) meet mission level requirements This position requires an active Secret U.S.

Security Clearance. (A U.S.

Security Clearance that has been active in the past 24 months is considered active.)Basic Qualifications (Required Skills/Experience):12+ years of experience in the design, development, delivery, and operation of space-based remote sensing missions Bachelor's degree in engineering or the physical sciences / computer science Subject Matter Expertise in earth-observing EO/IR missions Expertise in development of mission modeling and simulation tools to assess sensing mission performance Expertise in the design and performance of EO/IR sensors Possess active SECRET clearance Preferred Qualifications (Desired Skills/Experience): 20+ years of experience in the design, development, delivery, and operation of space-based OPIR missions Experience leading multi-disciplinary technical teams Experience with the missile warning, tracking, and defense mission across domains (air, ground, space, user, etc.)Experience with modeling and simulation of constellation performance Possess active TS/SCI clearance Conflict of Interest: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.

Total Rewards: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:Level 5: $164,050- $241,250Level 6: $187,850 - $276,250Millennium 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 Mar. 31, 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.

Security Clearance This position requires an active U.S.

Secret Security Clearance (U.S.

Citizenship Required). (A U.S.

Security Clearance that has been active in the past 24 months is considered active)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.