Job Title: Guidance Navigation Control EngineerJob Description Join a dynamic team to design, develop, implement, verify, and test high-quality software and simulation toolchains for missile flight systems. You will be involved in developing and integrating autopilot and guidance algorithms directly into missile flight code while collaborating with software and hardware teams. This role requires utilizing various trajectory-optimization tools to generate, interpret, and analyze vehicle trajectory results. Responsibilities + Design, develop, implement, verify, and test high-quality software and simulation toolchains for missile flight systems. + Develop and integrate autopilot and guidance algorithms directly into missile flight code. + Collaborate with software and hardware teams to incorporate algorithms into the vehicle’s flight software. + Utilize various trajectory-optimization tools to analyze vehicle trajectory results. + Modify or create new scripts using Python, MATLAB, and other tools to capture customer requirements and measure vehicle performance. + Build, validate, and maintain modeling and simulation frameworks for aerospace vehicles and components. + Enhance simulation fidelity by integrating advanced modeling techniques. + Conduct rigorous testing and evaluation of simulation models. + Gather, post-process, and analyze large, complex data sets to verify and validate performance results. + Ensure that simulation outcomes match intended performance metrics and system specifications. + Perform other duties as assigned. Essential Skills + Bachelor’s degree with 5 years of professional experience, Master’s degree with 3 years of professional experience, or PhD with 1 year of professional experience. + Active U.S. Government DoD Secret security clearance at time of application, current and within scope. + At least 3 years of GNC experience in missiles for rockets. + Professional experience developing autopilot algorithms and seeker and tracking for discrimination for IR seekers. + Professional experience with vehicle dynamics and modeling. + Working knowledge of 6DOF and C++. Additional Skills & Qualifications + At least 5 years of GNC missile for rockets experience. + Experience working with GNC algorithms for hypersonic missiles. + Experience with IR discrimination and tracking. + Ability to create CI/CD Pipelines and automate simulation runs and post-processing. + Experience running 6DOF/3DOF simulations on HPC cluster. + Familiarity with state estimation and state propagation techniques. Work Environment This role offers a fully flexible schedule, allowing for a balance between work and personal life. The work environment is driven by a culture of intellectual curiosity and cognitive diversity, encouraging you to bring your whole self to work. Join a team that thrives on doing the impossible and making history. Job Type & Location This is a Contract position based out of Chandler, AZ. Pay and Benefits The pay range for this position is $40.00 - $55.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Chandler,AZ. Application Deadline This position is anticipated to close on Feb 4, 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 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. 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 due to a disability, please email actalentaccommodation@actalentservices.com (%20actalentaccommodation@actalentservices.com) for other accommodation options.