Principal Software Engineer- Embedded OS
altentechnologyusa
Lead Hardware-in-the-Loop Engineer
altentechnologyusa· Aerospace
About this role
We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more.
As part of the global ALTEN Group—57,000+ engineers in 30 countries—we deliver across the entire product development cycle, from consulting to full project outsourcing.
When you join ALTEN Technology USA, you’ll collaborate on some of the world’s toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow.
Workplace: On-site, 5 days per week
Location: Huntsville, Alabama
The Hardware-in-the-Loop (HWIL) Lead will be responsible for the architecture, development, integration, and deployment of NGCM HWIL systems supporting Guidance, Navigation & Control (GNC), avionics, and missile subsystem validation. This role owns the full lifecycle of HWIL system development from requirements definition through integration, test, and customer deployment.
This individual will lead a small multidisciplinary team and serve as the technical interface between GNC, systems engineering, propulsion, and program management.
Key Job Responsibilities
• HWIL Architecture & System Design
○ Define HWIL system architecture for NGCM baseline and future variants
○ Draft hardware and software requirements for HWIL drawers and subsystems
○ Develop Interface Control Documents (ICDs), Functional Block Diagrams (FBDs), Wiring Diagrams (WDs), and Test Procedures
○ Ensure configuration control of all HWIL technical data packages (TDPs)
• Integration & Test
○ Design, build, test, and deploy complete HWIL systems
○ Lead integration of avionics, GEU, seeker, CAS, and propulsion interfaces into HWIL environment
○ Support TRR, ATP, and QTP events
○ Develop validation and verification (V&V) strategies for GNC algorithms
• Program & Technical Leadership
○ Lead and manage HWIL engineering team (electrical, software, integration)
○ Develop Basis of Estimate (BOE) for new scope and IRAD efforts
○ Support Integrated Master Schedule (IMS) planning and execution
○ Coordinate staffing and resource planning for HWIL activities
• Customer & Capture Support
○ Interface with Army, RCCTO, and industry partners
○ Support OTA proposals and technical white papers
○ Provide technical inputs for future NGCM derivative capture efforts
○ Travel to partner sites for HWIL deployment and integration support
Required Qualifications
• Bachelor's degree in Electrical Engineering (Master's preferred)
• U.S. Citizenship required
• 8+ years experience in electrical hardware design and avionics integration
• Direct experience designing, building, and deploying HWIL systems
• Experience leading small engineering teams
• Background in missile or hypersonic systems preferred
• Experience with:
○ Avionics hardware lifecycle management
○ Configuration Management (ECO, DCO, NCR, MRB, ERB processes)
○ Environmental qualification testing (ATP/QTP)
○ OTA proposals and technical capture efforts
• Strong working knowledge of:
○ Controls systems and GNC integration
○ Electrical system design & hardware integration
○ Technical data package development
Preferred Qualifications
• Experience developing HWIL systems for missile flight hardware
• Familiarity with trajectory analysis, radar modeling, or MATLAB-based analysis tools
• Prior hiring manager or section lead experience
Salary Range
• $155,000-$170,000
• The actual salary offered is dependent on various factors including, but not limited to, location, the candidate’s combination of job-related knowledge, qualifications, skills, education, training, and experience
All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, genetic information, or pregnancy.
Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting process.
Compliance Notice: Alten USA is a federal contractor subject to the requirements of the Vietnam Era Veterans’ Readjustment Assistance Act (VEVRAA) and Executive Order 11246. We are an Equal Opportunity Employer and consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
Drug Screening Requirement: As a federal contractor, Alten USA maintains a drug-free workplace. All candidates selected for employment will be required to successfully complete a pre-employment drug screening as a condition of hire.
Frequently Asked Questions
What is the salary for the Lead Hardware-in-the-Loop Engineer role at altentechnologyusa?
The listed salary for this Lead Hardware-in-the-Loop Engineer position at altentechnologyusa is USD 155K–170K. This is an full-time role.
Where is the Lead Hardware-in-the-Loop Engineer position at altentechnologyusa located?
This Lead Hardware-in-the-Loop Engineer role at altentechnologyusa is based in Huntsville, Alabama. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Lead Hardware-in-the-Loop Engineer at altentechnologyusa belong to?
This Lead Hardware-in-the-Loop Engineer position is part of the Aerospace department at altentechnologyusa. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Lead Hardware-in-the-Loop Engineer position at altentechnologyusa?
Click the "Apply Now" button on this page. You will be redirected to altentechnologyusa's official application portal hosted on greenhouse where you can submit your application directly.
When was the Lead Hardware-in-the-Loop Engineer job at altentechnologyusa posted?
This Lead Hardware-in-the-Loop Engineer position at altentechnologyusa was posted on Jul 6, 2026. Apply as soon as possible — early applications are often reviewed first.
Lead Hardware-in-the-Loop Engineer
altentechnologyusa · 💰 USD 155K–170K
You'll be redirected to altentechnologyusa's official application page on Greenhouse.