Systems Engineer II - Guidance, Navigation, and Control
Tucson, Arizona, United States · On-site
$69k–$131k/yr
Entry level$200K raised
Date Posted: 2026-08-14 Country: United States of America Location: US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and tra…
Skills: Guidance, Navigation, and Control, Signal Processing, Modeling and Simulation, Embedded software, Control systems
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$69k–$131k/yr
Full-time
postgraduate degree
Medical, Dental, Vision, Life insurance, Short-term disability, Long-term disability
Posted 3d ago
~40 hrs/week
Responsibilities
The role involves the evaluation, design, implementation, and integration of embedded software algorithms for tactical missile flight code. You will collaborate with an integrated product team to perform system-level performance studies and Monte Carlo assessments to ensure system requirements are met.
Requirements
Candidates must possess a Master's degree in a STEM field and have experience in GNC, signal processing, or modeling and simulation. An active and transferable U.S. government Secret security clearance is required prior to the start date.
Full job description
Date Posted:
2026-08-14


Country:
United States of America


Location:
US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805


Position Role Type:
Onsite


U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance 


Security Clearance Type:
DoD Clearance: Secret


Security Clearance Status:
Active and existing security clearance required on day 1
This requisition is for an RTX intern converting to FT hire upon graduation
At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.
The Effectors PG&C Center is currently hiring for a Systems Engineer II - Guidance, Navigation, and Control Engineer position in Tucson, AZ to support execution of the portfolio of current and upcoming missile programs. As a Systems Engineer II - Guidance, Navigation, and Control Engineer, you will play a critical role in helping with the evaluation, design, implementation, and integration of embedded software algorithms. You will collaborate with a team of engineers in an integrated product team that will be responsible for tactical embedded software, firmware, and integrated flight software 6 Degrees-of-Freedom simulations to achieve overall system performance requirements.
This position is an onsite role located in Tucson, AZ.
What You Will Do:
Development, integration, and testing of embedded tactical missile flight code
Definition and execution of system level performance studies and analyses to inform the development and integration of new capabilities, refinement of existing capability, or to address obsolescence
Work within an agile framework to lead development of backlogs, plans, and metrics
Provide experience and guidance to help the program train new engineers and execute efficiently and effectively
Support missile performance analysis including model development, system optimization, and Monte Carlo assessments with expected system disturbances.
Qualifications You Must Have:
0+ years of experience with a Masters Degree in Technology, Engineering or Mathematics (STEM) obtained by start date
GNC, Signal Processing, and/or Modeling / Simulation experience
Engineering experience in system applications to include at least one of the following:
Digital and/or modern control systems
Dynamics
Kalman filter design
Monte Carlo analysis
Development and/or simulation of physical systems
Signal processing
Verification and validation
System-level performance assessments
GPS/INS navigation systems, sensors, and algorithms
Assured Positioning, Navigation, and Timing (APNT) systems, sensors, and algorithms for navigation in GPS-degraded environments
Experience with MATLAB, Python, C, C++, and/or Object-Oriented design
Experience with GNC and/or Signal Processing algorithms within a simulation or physical environment
Experience may be obtained through on-the-job experience, research, coursework, or projects.
Qualifications We Prefer:
Active and current Secret or above level Security Clearance
Advanced Degree in Engineering, Science, Physics, Mathematics, or a related STEM degree with or more years of GNC, Signal Processing, and/or Modeling / Simulation experience
Ability to communicate effectively with internal leadership regarding matters of importance
Ability to balance multiple concurrent priorities with overlapping deadline in an Agile environment
Experience with and demonstrable achievement in systems engineering principals with regards to product development
Prior RTX internship, co-op, or work experience
What We Offer:
Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
Relocation Eligibility
Learn More & Apply Now!
Please consider the following role type definition as you apply for this role.
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
This position requires ability to obtain a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: Security Clearance FAQs - United States Department of State
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 68,900 USD - 131,100 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.
Systems EngineeringGuidance, Navigation, and ControlEmbedded SoftwareFirmware6 Degrees-of-FreedomFlight SoftwareAgileSignal ProcessingModelingSimulationControl SystemsDynamicsKalman FilterMonte Carlo AnalysisVerificationValidation
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
Offices: Arlington, VA, US
Advanced sensorsaerospaceaerostructuresavionicsair and missile defense systemsaircraft engines and auxiliary power unitscommand and control systemscyber and software solutionsdefensedigital