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HIL / SIL Technical Specialist
Job Description
Location: Sterling Heights, MI
Position Overview
The HIL/SIL Technical Specialist will be responsible for the development, integration, and maintenance of Hardware-in-the-Loop (HIL) and Software-in-the-Loop (SIL) test systems supporting advanced vehicle programs. This role focuses on real-time simulation, signal conditioning, test automation, and system-level validation of embedded hardware and software.
The position requires strong electrical engineering fundamentals, experience with embedded systems, and hands-on integration and testing expertise across complex military vehicle architectures.
Key Responsibilities HIL/SIL System Development
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Develop and maintain HIL/SIL test systems
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Simulate synthetic driving environments (terrain, weather, lighting, position, obstacles, etc.)
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Implement real-time physics-based plant simulations
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Design and support signal conditioning and fault injection capabilities
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Develop and support test automation executables
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Configure and support data acquisition (DAQ) systems for:
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CAN
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Ethernet
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MIL-STD-1553
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RS-422
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SSI
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Discrete analog and digital signals
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Integrate and support third-party tools
Electrical / Electronic Engineering
Digital Circuit Design
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Signal conditioning
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Encoders and counters
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Sinking/sourcing I/O
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Impedance matching
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A/D and D/A systems
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Digital filters (IIR, LP, HP, BP)
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Control logic design
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Power design
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Optical and galvanic isolation
Analog Circuit Design
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Analog signal conditioning
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Filter design and response
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Nyquist sampling theory
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Alias mitigation
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Resolver circuits
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LVDT circuits
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Thermocouple circuits
Serial Interface Design
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RS232
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RS422/485
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CAN
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MIL-STD-1553B
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Ethernet
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SPI
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I2C
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SSI
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Transceivers
FPGA Development
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Sensor emulation
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Digital filters
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Serial devices
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High-speed logic control
Microcontrollers
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Custom embedded microcontroller applications
Power Systems
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AC/DC circuits
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Circuit protection
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3VDC, 5VDC, 28VDC
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120VAC and 240VAC systems
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High-voltage knowledge
Signal Analysis
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Frequency and duty cycle measurement
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Fast Fourier Transform (FFT)
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Noise analysis
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Filter performance evaluation
Cable & Harness Design
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Wire selection, sizing, and thermal analysis
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Shielding, grounding, and EMI mitigation
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Military connector knowledge
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Cable fabrication (soldering, crimping, strain relief, etc.)
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Signal propagation and RLC analysis
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Trunk and stub length analysis
Electrical Documentation
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Single-line diagrams
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Electrical layout drawings
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Cable drawings
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Schematics
Network Systems
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Ethernet network architecture
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CAN bus design and analysis
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MIL-STD-1553B systems
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Serial networks
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Video interfaces (RS170, SDI, HDMI, DVI, VGA)
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Time-Sensitive Networking (TSN)
Military Vehicle Knowledge
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Power systems integration
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Mobility systems
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Survivability systems
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Lethality systems
Required Tools Experience
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MATLAB / Simulink
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NI LabVIEW
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NI VeriStand
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Xilinx Vivado
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Microsoft Excel
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Microsoft Visio
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Wireshark
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Vector CANoe
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Protocol analyzers / MOXA tools
Position Requirements
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Bachelor’s degree in Electrical Engineering (required)
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Minor in Computer Science or Computer Engineering preferred
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10+ years of full lifecycle experience in:
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Military systems
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Civil avionics systems
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Automotive systems
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Experience with embedded electronics architecture
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Experience testing embedded software
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Experience developing test applications (VeriStand, CANoe, Simulink, TestStand, or equivalent)
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Ability to read and interpret electrical schematics
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Knowledge of HIL systems, signal conditioning, simulation, and DAQ
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Familiarity with PCAP, PTP, and PRP standards
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Knowledge of safety standards (e.G., MIL-STD-882E, ISO 26262, FACE)
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Experience with RTOS and partitioned operating systems
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Experience with high-bandwidth networks (AFDX, PCIe, Ethernet, TSN)
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UML / model-based design experience
US CITIZENSHIP REQUIREMENT:
This assignment is a US Government Contract which requires all applicants to be US Citizens.
NO SUBCONTRACT REQUIREMENT:
No third-party applicants will be considered. If you are a third party contracting company, please do not respond to this position.
Meet Your Recruiter
Jimmy Tallent
Technical Recruiter
As a proud U.S. Army veteran with an extensive 28-year service record, Jimmy Tallent dedicated two decades of his life to active duty and an additional eight years in the Army Reserve, contributing his time, talent and commitment to various vital aspects of military service. His journey has been diverse, spanning roles in aviation, transportation, and recruiting, allowing him to develop a versatile skill set and a deep understanding of the military landscape.
Originally hailing from the city of Chattanooga, TN, Jimmy embarked on his military career with a passion for service and a commitment to excellence. Throughout his tenure, he served in dynamic and challenging roles, which included the precision and expertise demanded by the aviation industry, the strategic logistics of transportation, and the interpersonal and leadership skills required in the recruiting field.
In addition to his rich military experience, he pursued and earned a degree in business management, further enhancing his knowledge and capabilities. With this academic achievement, coupled with his practical experience, positioned him as a professional with a comprehensive understanding of both military and business landscapes.
Today, Jimmy is excited to leverage his leadership, organizational, and strategic skills at Contract Professionals, Inc. Jimmy is driven by his commitment to excellence, his discipline instilled through years of military service, and his passion for overcoming challenges. He approaches every opportunity with the same dedication and integrity, which defined his military career.