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From the employer's careers site First seen 25 Oct 2026

Guidance, Navigation & Controls Engineer (mid-level or lead)

Salary

$123,000 - $183,000 per year

Apply on Millennium Space Systems

Description

Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is seeking a Guidance, Navigation & Controls Engineer (mid-level or lead). As a Lead/Senior GNC Engineer, you will be the Responsible Engineering Authority (REA) for delivery of the GNC subsystem. You will be a technical leader, decomposing complex work, interfacing across engineering and manufacturing teams, reporting up the program/functional management chains, and providing guidance and mentorship to others on the team.

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

Requirements:

  • Bachelor's degree and 5 or more years' related work experience or an equivalent combination of technical education and experience
  • 3+ years' experience with GNC fundamentals
  • 1+ years' of spacecraft system level experience
  • 1+ years' experience collaborating with other engineering subsystems and program leadership
  • Ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship

Preferred Qualifications:

  • Level 4: Bachelor's degree and 9 or more years' related work experience or an equivalent combination of technical education and experience
  • Satellite I&T and on-orbit operations experience
  • Demonstrated experience decomposing 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 perform complex GNC system analyses of kinematics, dynamics, and control systems using existing and/or self-developed tools
  • 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
  • Experience as a mentor
  • Active TS/SCI clearance

Benefits:

  • Competitive base pay and variable compensation opportunities
  • 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

Skills

Required

  • GNC fundamentals
  • spacecraft system level experience
  • collaboration with engineering subsystems and program leadership
  • U.S. Security Clearance

Nice to have

  • Satellite I&T and on-orbit operations experience
  • complex GNC system analyses
  • project management
  • advanced control theory
  • systems integration & analysis
  • mentorship
  • TS/SCI clearance
Apply on Millennium Space Systems