GNC Engineer, ADCS (Starshield)

SpaceX
Hawthorne, CA
On-site

Who this role is best for

A natural match if you have experience in spacecraft GNC algorithms and satellite system design.

Best fit for

  • Candidates with experience in satellite GNC algorithms and system design for government missions
    — “support the Starshield Attitude Determination and Control System (ADCS) GNC team
  • Individuals who have worked on real-world GNC systems and have flight software implementation experience
    — “Demonstrated experience owning, designing, testing, and flying real-world GNC engineering solutions
  • Engineers with strong modeling and simulation skills for spacecraft dynamics and sensor interactions
    — “Develop, validate, and improve upon complex sensor, actuator, and dynamics models

Things to consider

  • This role requires active or obtainable Top Secret clearance for sensitive mission work
    — “Active Top Secret, Top Secret SCI, or DOE Level Q clearance
  • Candidates must be prepared for extended hours and critical on-orbit operations
    — “Able to work extended hours and weekends as needed

How to stand out

  • Highlight experience with 6DOF modeling and simulation in your resume and interview responses
    — “High fidelity time domain 6DOF modeling and simulation
  • Showcase your ability to balance multiple system constraints in mission design
    — “intelligently balance thermal constraints, power budgets, momentum management
  • Emphasize your background in flight software implementation and autonomy in problem-solving
    — “Capable of identifying and solving complex problems with a high degree of autonomy
Pace · Fast PacedCollaboration · HighAutonomy · HighDecision Impact · Company

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Designed and implemented satellite GNC software
  • Conducted integrated hardware-in-the-loop testing
Typical background
Bachelor's or Master's in Aerospace EngineeringExperience in spacecraft systems

Skills & requirements

Required

Spacecraft GNC SoftwareOrbit And Attitude NavigationOrbital MechanicsSoftware Development6DOF Simulation

Preferred

Embedded SystemsReal-time Systems

Stack & domain

Spacecraft Attitude DynamicsOrbit And Attitude Navigation FilteringOrbital MechanicsProblem-solvingTeamworkCommunicationSpacecraft EngineeringGNC Software

About the role

Original posting from SpaceX via Greenhouse

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.

GNC ENGINEER, ATTITUDE DETERMINATION AND CONTROL SYSTEM (STARSHIELD)

Starshield leverages SpaceX’s Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and commercial use, Starshield is designed for government use, with an initial focus on earth observation, communications, and hosted payloads.

As an engineer on this team, you will bring a passion and expertise in areas like spacecraft attitude dynamics and control, orbit and attitude navigation filtering, orbital mechanics, spacecraft systems design, and software development to support the Starshield Attitude Determination and Control System (ADCS) GNC team.

There are several sub-teams within Starshield GNC with different focus areas. The ADCS team focuses on vehicle GNC software and hardware design, analysis, testing, and on-orbit operations, with the ultimate goal of ensuring that all Starshield vehicles reliably and intelligently balance payload pointing needs, sensor availability, momentum management, thermal constraints, and power generation demand across the entire mission timeline. On any satellite, the ADCS is an extremely central and crucial subsystem that is key to mission success. In this role, you will be working on a high-impact team whose success is paramount to the long-term flourishing and continuous improvement of the entire Starshield program. Come help us write the software that flies Starshield satellites and enables mission success! 

RESPONSIBILITIES:

Design and implementation of satellite GNC software that can facilitate all mission concepts of operations across all phases of flight, including off-nominal/contingency scenarios

Design of concepts of operations (CONOPs) that intelligently balance thermal constraints, power budgets, momentum management, satellite-to-ground and satellite-to-satellite contact, and payload-pointing needs

Design, development, and flight software implementation of onboard GNC algorithms to achieve a high level of vehicle autonomy and fault tolerance while providing adequate navigation and control performance

Update and maintain GNC software configurations for a variety of minor satellite design revisions and mission sets

High fidelity time domain 6DOF modeling and simulation of satellite dynamics, sensors, actuators, algorithms, and all of their interactions

Monte Carlo simulation analysis to validate safe and reliable flight and quantify navigation and control performance 

Heavy involvement in integrated hardware-in-the-loop (HITL) testing efforts, including but not limited to test case design, data review automation, and modeling fidelity improvements

Navigation filtering and control systems design and optimization 

Spacecraft design activities related to ADCS sensor and actuator hardware sizing and layout 

Develop, validate, and improve upon complex sensor, actuator, and dynamics models for use in 6DOF simulation analysis

Maintain a robust and tight interface with other disciplines and subsystems (e.g. thermal, power, communications) to ensure a good and consistent system-level design

BASIC QUALIFICATIONS:

Bachelor's degree in aerospace engineering, computer science/software engineering, or an engineering discipline 

Software development experience in C++, Python, and/or MATLAB/Simulink

Experience with attitude determination and/or state estimation algorithms

PREFERRED SKILLS AND EXPERIENCE:

Master's or PhD in aerospace engineering, computer science/software engineering, or an engineering discipline 

Basic familiarity with the GNC discipline and associated technical fundamentals

Extremely strong technical fundamentals in the areas of spacecraft attitude and orbit dynamics, navigation filtering and/or control systems design

Capable of identifying and solving complex problems with a high degree of autonomy 

Willingness to take on a large scope of ownership over complex problems and solve them in a multi-disciplinary fashion, striving for system and mission-level optimality 

Ability to work in a fast-paced, dynamic engineering environment, with a steadfast commitment to continuous improvement 

Demonstrated experience owning, designing, testing, and flying real-world GNC engineering solutions, preferably on space vehicles 

Experience with on-orbit space vehicle operations, commanding, debugging, and use of flight telemetry to track performance metrics and validate simulation models

Familiarity with orbit navigation filtering using GNSS measurements and attitude navigation using star trackers/rate gyros

Strong understanding of unit testing, regression testing, and CI/CD within a complex software development environment

Familiarity with GNC algorithm unit testing and implementation in flight software

Experience with Git, Linux, Confluence, and Jira

Active Top Secret, Top Secret SCI, or DOE Level Q clearance, or the ability to obtain and maintain one

ADDITIONAL REQUIREMENTS:

Able to work extended hours and weekends as needed to support critical path development and/or critical on-orbit operations

An active clearance may provide the opportunity for you to work on sensitive SpaceX missions; if so, you will be subject to pre-employment drug and random drug and alcohol test

COMPENSATION AND BENEFITS:

Pay Range:

Level 1: $125,000.00 - $160,000.00

Level 2: $145,000.00 - $195,000.00

Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.

Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law.

Those with an active clearance will receive a 10% differential, up to an additional $20,000 annually, once officially briefed into a classified program.

ITAR REQUIREMENTS:

To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.  

SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com. 

Source: SpaceX careers (Greenhouse)

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