Northrop Grumman · 1 day ago
GNC Engineer: HWIL (Hardware-in-the-Loop) – Level 2/3 (Chandler)
Chandler, AZ
Full-time
Onsite
Mid, Senior Level
$79K/yr - $119K/yr
2+ years expNorthrop Grumman is a pioneering company that provides revolutionary systems impacting global security. The GNC Engineer: HWIL will play a crucial role in designing, developing, and testing algorithms and software for guidance, navigation, and control of various aerospace systems.
AerospaceData IntegrationManufacturingRemote SensingSecurity
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Integrate actual GNC hardware with a high-fidelity software simulation to perform system-level tests for validating flight software design
Conduct HWIL (Hardware-in-the-Loop) or RTCL (Real-Time Closed Loop) testing to create a closed-loop system that realistically tests control algorithms
Detect and address potential issues early, such as:
Hardware imperfections
Sensor noise
Timing issues
Bridge the gap between pure software simulation and real-world space/flight conditions
Other duties as assigned
Qualification
Required
Bachelor's degree with 2 years of professional experience – OR – Master's degree with 0 years of professional experience. Will consider an additional 4+ years of experience in lieu of degree
Must have the ability to obtain and maintain a U.S. Government DoD Secret security clearance
Proficiency in programming languages: MATLAB, Python, C++
Object-Oriented Software Development: Experience with C/C++ in a Linux environment
Real-Time Operating Systems (RTOS): Familiarity with environments like RedHat or RedHawk
Hardware testing experience
Strong written, verbal communication, and problem-solving skills
Ability to troubleshoot complex systems effectively
Bachelor's degree with 5 years of professional experience – OR – Master's degree with 3 years of professional experience – OR – PhD with 1 year of professional experience. Will consider an additional 4+ years of experience in lieu of degree
Must have the ability to obtain and maintain a U.S. Government DoD Secret security clearance
Proficiency in programming languages: MATLAB, Python, C++
Object-Oriented Software Development: Experience with C/C++ in a Linux environment
Real-Time Operating Systems (RTOS): Familiarity with environments like RedHat or RedHawk
Hardware testing experience
Strong written, verbal communication, and problem-solving skills
Ability to troubleshoot complex systems effectively
Preferred
FPGA Development: Proficiency in design and implementation using VHDL
Satellite Simulation Communication: Experience with SAT SIM tools like Spirent and CAST
Hardware-in-the-Loop (HWIL): Skilled in design, testing, and integration of real-time HWIL systems
Serial Communication Protocols: Understanding and experience with relevant protocols
Proficiency in programming languages: MATLAB and Python
Security Clearance: Active DoD Secret security clearance
Benefits
Health insurance coverage
Life and disability insurance
Savings plan
Company paid holidays
Paid time off (PTO) for vacation and/or personal business
Company
Northrop Grumman
Northrop Grumman is an aerospace, defense and security company that provides training and satellite ground network communications software.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$3.7BKey Investors
U.S. Department of DefenseNASA
2025-05-27Post Ipo Debt· $1B
2024-01-29Post Ipo Debt· $2.5B
2023-12-20Grant· $72M
Leadership Team
Tom Wilson
Corporate Vice President, Enterprise Business Development
Jeffrey Worsham
Chief Product Owner - Advanced Technology Development
Recent News
2026-01-23
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2026-01-20
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2026-01-16
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