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Hil Testing Jobs in Colorado (NOW HIRING)

Senior Simulation Engineer

Louisville, CO · On-site

$150K - $200K/yr

Experience with software-in-the-loop (SIL) or hardware-in-the-loop (HIL) testing environments. * Ability to work in a fast-paced, collaborative environment and manage multiple priorities.

... HIL), and continuous integration systems • Collaborate closely with software, systems, and ... mode testing, and resilience validation • Evaluate and introduce automation frameworks and ...

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Hil Testing information

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How much do hil testing jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for hil testing in Colorado is $26.64, according to ZipRecruiter salary data. Most workers in this role earn between $21.25 and $30.10 per hour, depending on experience, location, and employer.

What is HIL testing?

A HIL (Hardware-in-the-Loop) Testing job involves validating and verifying embedded systems by simulating real-world scenarios using hardware and software models. Engineers in this role develop test cases, automate testing procedures, and analyze system behavior to ensure reliability and performance. HIL testing is commonly used in industries like automotive, aerospace, and industrial automation to test control systems before deployment.

What does a HIL testing engineer do?

A typical day in HIL Testing involves designing and setting up test benches, running simulations of real-world scenarios on hardware prototypes, analyzing results, and documenting any issues or anomalies found. You'll work closely with hardware designers, embedded software engineers, and project managers to develop test cases and troubleshoot control systems. The role often requires managing multiple test cycles, adapting to evolving specifications, and participating in team meetings to review progress. This hands-on environment combines a mix of technical work, problem-solving, and collaborative communication to ensure the proper functioning and safety of complex electronic systems before they are deployed in the field.

What are the key skills and qualifications needed for HIL testing?

To thrive in HIL (Hardware-in-the-Loop) Testing, a strong background in electrical engineering, embedded systems, and test automation is essential, often supported by a relevant engineering degree. Experience with tools such as dSPACE, NI LabVIEW, MATLAB/Simulink, and knowledge of real-time simulation platforms are highly valued, and certifications in software or hardware testing can be advantageous. Critical thinking, problem-solving, and effective communication are important soft skills for diagnosing issues and collaborating closely with multidisciplinary engineering teams. These competencies ensure accurate validation of complex control systems and help deliver reliable, high-quality products in industries like automotive and aerospace.

How to perform Hil Testing?

Performing Hil Testing involves preparing the test environment, executing the test plan, and analyzing the results to verify hardware or system performance. It often requires knowledge of testing tools, proper documentation, and adherence to testing protocols to ensure accurate assessment of the system's functionality.

What are popular job titles related to Hil Testing jobs in Colorado?

For Hil Testing jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Hil Testing jobs in Colorado look for?

The top searched job categories for Hil Testing jobs in Colorado are:

Infographic showing various Hil Testing job openings in Colorado as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $55,403 per year, or $26.6 per hour.

Sr Guidance, Navigation and Control Engineer

Sierra Nevada Corporation

Lone Tree, CO • On-site

$143K - $197K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago


Sierra Nevada Corporation rating

8.7

Company rating: 8.7 out of 10

Based on 29 frontline employees who took The Breakroom Quiz

17th of 72 rated aerospace companies


Job description

Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Senior Guidance, Navigation and Control (GN&C) Engineer, you will serve as a technical authority in the design, development, and testing of cutting-edge GN&C systems. You will oversee multiple projects, drive innovation, and mentor engineering teams to ensure the success of aerospace systems.The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations - with an unrivaled record of on time and on (or under) budget deliveries.

What You'll Be Doing

  • Provide technical leadership for the design, development, and integration of GN&C algorithms and flight control software.
  • Develop Simulink models to support flight controls development, vehicle dynamics, and linear/nonlinear simulation analysis.
  • Lead and coordinate multidisciplinary engineering teams throughout the lifecycle of air vehicle development.
  • Architect inner and outerloop control laws and create advanced control algorithms for both crewed and uncrewed aircraft.
  • Oversee endtoend simulation campaigns, validation testing, and HardwareintheLoop (HIL) test activities.
  • Serve as a subject matter expert in design reviews, program milestones, and technical discussions with leadership and customers.
  • Develop and implement GN&C best practices, standards, and processes across the engineering organization.
  • Generate clear, comprehensive reports documenting simulation results, test outcomes, trade studies, and alternatives analyses.
  • Build strong relationships with clients, suppliers, and industry partners to drive collaboration and technical excellence.
  • Identify opportunities for innovation, optimization, and continuous improvement across algorithms, models, and workflows.

MustHave Qualifications

  • Bachelor's degree in Aerospace Engineering, Electrical Engineering, Mechanical Engineering, or related field.
  • Typically 10+ years of relevant GN&C, flight controls, simulation, or aerospace engineering experience. Higherlevel degrees may substitute for experience.
  • Deep understanding of engineering fundamentals, vehicle dynamics, stability, and control systems.
  • Advanced experience with ComputerAided Engineering tools, analysis, and simulation environments.
  • Proficiency with MATLAB/Simulink for model development, control law design, and simulation analysis.
  • Experience working within multidisciplinary design and development teams.
  • Ability to obtain and maintain a Secret U.S. Security Clearance.

Preferred Qualifications

  • Master's degree or Ph.D. in Aerospace Engineering or a related field.
  • Experience with system modeling tools such as MATLAB/Simulink, STK, or FreeFlyer.
  • Background designing flight control laws for unmanned or optionally piloted aircraft systems.
  • Knowledge of MILSTD1797B (Flying Qualities of Piloted Aircraft).
  • Experience performing HIL testing of integrated flight control systems.
  • Prior support of aircraft flight testing or vehicle performance evaluations.
  • Experience with aerospace vehicles, sensor suites, actuation systems, and missionlevel GN&C.
  • Familiarity with modelbased definition, parametric design, and orbital or flight mechanics.
  • Demonstrated success leading baseline definition, integrated trade studies, and maturation of complex systems.
  • Professional background in the Aerospace & Defense industry.

Why You'll Love Working Here

  • 3 weeks paid time off, flextime options, and development opportunities
  • Leadership training, mentorship programs, and education reimbursement
  • Exclusive company events and a supportive team culture
  • Modern, collaborative campus environments (location specific)
    • Onsite fitness centers
    • Stateoftheart coffee bars
    • Fullservice cafeterias with planned breakfast and lunch
    • Access to scenic walking and biking trails

Essential Functions

  • Ability to work at a computer for extended periods.
  • Ability to travel up to 10%.
  • Work in an office or hybrid environment depending on program needs.

This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

Estimated Starting Salary Range: $143,487.14 - $197,294.82. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled.

SNC offers annual incentive pay based upon performance that is commensurate with the level of the position.

SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.

IMPORTANT NOTICE:

This position requires the ability to obtain and maintain a Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.

Learn more about the background check process for Security Clearances.

SNC is a global leader in aerospace and national security committed to moving the American Dream forward. We're known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation's most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!

SNC is an Equal Opportunity Employer committed to an environment free of discrimination. Employment decisions are made based on merit without regard to race, color, age, religion, sex, national origin, disability, status as a protected veteran or other characteristics protected by law.


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