Gnc Engineer

Job Title: Guidance, Navigation, and Control (GNC) Engineer Job Description
We are seeking a highly skilled Guidance, Navigation, and Control (GNC) Engineer to join our dynamic engineering team. This role supports the design, development, and verification of GNC systems for advanced aerospace applications. The successful candidate will develop autopilot and control algorithms, perform target state estimation, and contribute to high-fidelity simulation development. The position includes laboratory and field-testing activities and collaboration with internal teams and U.S. Department of Defense customers in secure environments.
Responsibilities
- Design, develop, and analyze guidance, navigation, and control algorithms.
- Develop autopilot and control laws for dynamic systems.
- Perform target state estimation, filtering, and sensor fusion.
- Develop and maintain simulations and models to support system design and verification.
- Support hardware-in-the-loop, software-in-the-loop, and system-level testing.
- Assist with field testing and customer-supported test activities as required.
- Collaborate with systems, software, and test engineering teams.
Essential Skills
- 5+ years of experience in GNC.
- Proficiency with Matlab, Python, Simulink, and C++.
- Experience in simulation control and estimation, mechanical design, and control system design.
- Experience with state space, 6DOF, and FPGA.
- A Bachelor's degree in Mechanical Engineering, Electrical Engineering, or Aerospace Engineering.
Additional Skills & Qualifications
- Experience with real-time embedded control systems.
- Experience with hardware-in-the-loop (HIL) and software-in-the-loop (SIL) testing.
- Experience with flight dynamics modeling and sensor modeling.
- Familiarity with missile, UAV, or aerospace vehicle systems.
- Experience supporting test activities with DoD customers.
- Master's degree preferred but not required.
Work Environment
This role is based in an office space located in a research park, with some hardware interaction required. The work schedule is hybrid, with office attendance required Monday through Wednesday for nine hours, and remote work allowed on Thursday and Friday, with a four-hour workday on Fridays. The office does not use cubicles, providing an open space for collaboration and interaction.
Job Type & Location
This is a Permanent position based out of Huntsville, AL.
Pay and Benefits
The pay range for this position is $100000.00 - $150000.00/yr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. direct benefits
medical, dental, etc.
pto & holidays
Workplace Type
This is a hybrid position in Huntsville,AL.
Application Deadline
This position is anticipated to close on Oct 13, 2026. About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without
regard to race, sex, age, color, religion, national origin, veteran status, disability,
sexual orientation, gender identity, genetic information or any characteristic protected
by law.

If you would like to request a reasonable accommodation, such as the modification or
adjustment of the job application process or interviewing process due to a disability,
please email [email protected] for other accommodation options.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the
city and county of San Francisco, we will consider for employment qualified applicants
with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a
condition of employment or continued employment. An employer who violates this law
shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process,
including sourcing, screening, and evaluating candidates. AI helps assess applications
and qualifications, but final decisions are made by our hiring team. By applying, you
acknowledge and agree that your application may be reviewed using AI tools.