Senior Principal Engineer, Systems Engineering...

• Lead systems engineering activities across the full lifecycle of training systems, including requirements development, design, integration, test, and sustainment

• Develop and manage system requirements, interface control documents, and verification plans

• Ensure training systems accurately represent aircraft mission systems, including radar, communications, and command & control functions

• Collaborate with software, hardware, and simulation engineers to integrate subsystems into cohesive training solutions

• Support model-based systems engineering (MBSE) activities and maintain system architecture artifacts

• Conduct system-level testing, validation, and verification to ensure performance meets operational needs

• Interface with customers, program managers, and external stakeholders to align technical solutions with mission requirements

• Identify risks and develop mitigation strategies related to system performance, integration, and delivery

• Support upgrades, modifications, and obsolescence management for existing training systems

• Mentor junior engineers and contribute to continuous improvement of engineering processes

The ideal candidate brings expert level systems engineering experience, strong knowledge of avionics or mission systems, and the ability to work across multidisciplinary teams in a defense or aerospace environment., + Typically requires a degree in Systems Engineering, Electrical Engineering, Aerospace Engineering, and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience

• Active and transferable U.S. Government DoD Top Secret Security Clearance is required prior to start date

• U.S. Citizen - U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contrac

• Experience with avionics, radar systems, or airborne early warning and control (AEW&C) platforms

• Strong understanding of systems engineering lifecycle processes (e.g., requirements, design, integration, V&V)

Qualifications We Prefer:

• 15+ years of experience in systems engineering, preferably in aerospace, defense, or simulation/training systems

• Strong communication and collaboration skills

• Experience with naval aviation platforms

• Background in simulation and training system development

• Familiarity with real-time systems, distributed simulation or virtual training environments

• Experience with hardware/software integration and lab environments

• Experience with systems modeling tools (e.g., Cameo, DOORS, or similar)

• Knowledge of DoD acquisition processes and standards

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions - whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

What We Offer:

Some of our competitive benefits package includes:

• Medical, dental, and vision insurance

• Three weeks of vacation for newly hired employees

• Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option

• Tuition reimbursement program, The salary range for this role is 145,600 USD - 276,800 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.

At RTX, the world 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. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. We are seeking a **Senior Principal Systems Engineer** to support the design, development, integration, and sustainment of advanced training systems for a military platform. This role focuses on delivering high-fidelity training capabilities that accurately replicate mission systems, enabling aircrew and operators to train effectively in simulated environments. This position requires: **US Government Department of Defense (DoD) Secret Security Clearance Day 1**, At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other -- propel us all higher, again and again., At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other -- propel us all higher, again and again. _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._