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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 Boeing Company, delivers affordable, high-performance space systems for exacting customers. At Millennium, you will be part of a close-knit team working on exciting technological problems. We work in an open environment where ideas are shared across all disciplines, and there are ample opportunities for advancement based on excellence. Superstars are welcome.

At Millennium, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company committed to fostering an environment for every teammate that's welcoming, respectful and innovative, with great opportunities for professional growth. Find your future with us.

Job Summary

The Guidance, Navigation, and Controls (GNC) Engineer is the Responsible Engineering Authority (REA) for delivery of the GNC subsystem for a program and/or constellation. This includes subsystem/system level analysis to ensure requirements compliance, sensor and actuator selection, and Flight Control Software (FCSW) development and validation. Engineers in the GNC group are integral throughout the entire program lifecycle, providing mission and system design inputs, critical analysis products, software/algorithm development, support to satellite integration and test (I&T), and on-console support for on-orbit operations.

As a GNC REA at the Lead/Senior level, you will be the leader for the GNC subsystem for a given program/constellation. In addition to technical execution, it is critically important that engineers in this position are capable of management of a complex project, ensuring that high-quality work products are delivered on-time. This requires working familiarity with project management techniques, as well as an ability to identify, track, and mitigate subsystem risks in order to meet program execution objectives​.

This position’s internal job code is Guidance, Nav & Controls Engr . Our team is currently hiring for level 4.

Position Responsibilities:

+ Deliver the GNC subsystem (hardware, software, and analysis) for a satellite program

+ Perform GNC subsystem design, analysis, software development, and component selection to meet program requirements

+ Manage the development of GNC products within the constraints of program cost and schedule

+ Report technical execution progress to program and company leadership, and track/mitigate risk

+ Interface with other satellite subsystems as well as systems engineering and program management to ensure system-level performance

+ Technical leadership of a team of GNC engineers in support of a program, including decomposition and delegation of tasks

Basic Qualifications (Required Skills / Experience):

+ Bachelor's degree in engineering or a related technical discipline and 5+ years of industry experience

+ Strong GNC fundamentals and spacecraft system level knowledge ​

+ Ability to perform complex GNC system analyses of kinematics, dynamics, and control systems using existing and/or self-developed tools

+ Ability to decompose large/complex/nebulous tasks into clearly defined subsets of work that can be done personally or delegated to other members of the team

+ Ability to lead a small team of GNC engineers and collaborate with other subsystem engineers and program leadership

+ Ability to support activities (e.g. integration and test, mission operations) during off-nominal hours when required

+ This position requires the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship.

Preferred Qualifications (Desired Skills/Experience):

+ 10+ years industry experience with spacecraft GNC system design

+ Satellite I&T and on-orbit operations experience

+ Strong fundamentals of project management, including monitoring cost and schedule performance

+ Ability to set direction of program work and create processes and standards to support the group

+ Advanced understanding of classical and modern control theory, system-level trade studies, architecture development, and systems integration & analysis

+ Active TS/SCI clearance

+ History of working independently to root cause discrepancies during spacecraft integration and test

Drug Free Workplace:

Millennium 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.

Pay & Benefits:

Millennium Space Systems, A Boeing Company, offers a very competitive benefits package to include medical, dental, vision, and 401k plan.

Summary Pay Range:

+ Level 4: $135,150 - $198,750

This position must meet export control compliance requirements. To meet export control compliance requirements, a “U.S. Person” as defined by 22 C.F.R. §120.15 is required. “U.S. Person” includes U.S. Citizen, lawful permanent resident, refugee, or asylee.** ** 

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

Applications for this position will be accepted until **Mar. 30, 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 the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. An interim and/or final U.S. Top Secret/SCI Clearance Post-Start is required.

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.

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.