Sr Principal Engineer, Chief Engineer (ONSITE)

Date Posted: 2026-08-10 Country: United States of America Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status

Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. 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 after day 1 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. 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. Raytheon's Advanced Products & Solutions (APS) strategic business unit (SBU) is a product focused, merchant-supplier business that leverages scale and technology commonality to provide leading-edge, reliable, and cost-competitive products in both the high- and low-end segments.

APS supplies mission equipment directly to original equipment manufacturers and government entities for integration on larger systems. Raytheon's Electronic Warfare Systems (EWS) is seeking a motivated, Program Chief Engineer (PCE), for their Electronic Warfare Systems (EWS) / Advanced Systems product line. The Program Chief Engineer is responsible for engineering cost, schedule, and technical execution of the program within the Advanced Systems product line.

The Chief Engineer reports to the Advanced Systems Program Area Chief Engineer (PACE) and oversees the IPT Leads and engineering leadership on the program. This individual will lead a product team through the system and project lifecycles, which includes technology maturation, development, verification, production, and sustainment.

The Chief Engineer will be the technical focal point of the program to the customer, functional organizations, and leadership. This role will also provide technical oversight and guidance to external vendors to ensure requirements and schedule compliance along with providing leadership and guidance to the test architect and lead systems engineer.

This position is an onsite role in McKinney, TX. What You Will Do Perform as the Program Chief Engineer who is the single engineering leadership point of contact and is responsible for the engineering execution of an entire program, overseeing all technical, schedule, and financial aspects. Help establish and manage a program vision, strategy, and goals to align the Program with Customer expectations / requirements.

Perform as the primary technical POC with customer senior technical counterparts. Manage all engineering related activities across the Program to ensure that the overall system design meets the required performance within the project constraints (cost and schedule), and production efforts execute as planned. Partner with Engineering Discipline leaders to define the engineering skills required for successful program execution.

Ensure technical integrity and engineering execution across all IPTs, CPTs, and disciplines within the Program. Lead Technical risk and opportunity management for the Program. Establish and guide the Digital Engineering / Model-Based strategy for the product / program.

Lead across a highly multi-disciplinary team, requiring experience across all design engineering disciplines, technical supplier management, business development, and program leadership. Travel as needed to support Program / Customer (~10%).

Qualifications You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience. Experience in airborne and electronic warfare systems design, use-case development, operational analysis, integration/test and/or system qualification.

Experience in RF arrays. Experience as a Lead Design Engineer, Lead Systems Engineer, Integrated Product Team Lead, Cross Product Team lead, or other, related Engineering Lead. The ability to obtain and maintain a Secret U.S. government issued security clearance is required after start, with the ability to obtain special program access after start.

U.S. Citizenship is required as only U.S. Citizens are eligible for a security clearance.

Qualifications We Prefer Advanced degree in STEM. Experience in factory establishment, production experience, and ability to facilitate and coordinate activities across multiple facilities and locations. Systems Architecture experience.

Experience with capture effort coordination and developing proposals to obtain funding, spanning technical proposal development, work breakdown structures and cost estimation. Ability to communicate effectively with senior leadership, other engineering disciplines and external customers / stakeholders. Experience with capture effort coordination, developing proposals to obtain funding, spanning technical proposal development, work breakdown structures and cost estimation.

What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible - Relocation assistance is available.

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 a security clearance. DCSA Consolidated Adjudication Services (DCSA), 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: https://www.state.gov/m/ds/clearances/c10978.htm North Texas: https://careers.rtx.com/global/en/raytheon-north-texas-location We Are RTX Please ensure the role type defined below is appropriate for your needs before applying to this role.

This position is classified as: 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. Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite.

Ratio of time working onsite will be determined in partnership with your leader. Remote: Employees who are working in Remote roles will work primarily offsite (from home). If you live within a reasonable commute of an RTX site with other colleagues you interact with, your manager will discuss whether there is a degree of onsite presence associated with this role.

Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee's personal responsibility. Requires expert or mastery level knowledge of work area, typically obtained through advanced education combined with experience.

May have deep knowledge of project management. Advanced knowledge of related disciplines within work area and ability to identify links and potential impact on projects, programs or systems. Typically requires: A University Degree or equivalent experience and minimum 10 years prior relevant experience, or An Advanced Degree in a related field and minimum 7 years experience Engineering/Other Technical Positions: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience unless prohibited by local laws/regulations.

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 132,400 USD - 251,600 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.

Privacy Policy and Terms: Click on this link to read the Policy and Terms RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity.

The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.