**Date Posted:** 2026-01-22 **Country:** United States of America **Location:** US-TX-MCKINNEY-513WA ~ 2501 W University Dr ~ WING A BLDG **Position Role Type:** Onsite **U.S. Citizen, U.S. Person, or Immigration Status Requirements:** U.S. citizenship is required, as only U.S. citizens are authorized to access certain necessary systems. **Security Clearance Type:** None/Not Required **Security Clearance Status:** Not Required RTX Corporation 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 Systems, Pratt & Whitney, and Raytheon. Its 185,000 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, VA. The following position is to join our Enterprise Services team: **Brief Description of Role/Department** The Principal Specialist, Facilities Maintenance, Electrical Engineer will be responsible for supporting facilities electrical design, electrical infrastructure and power distribution systems, and construction project management. **What You Will do:** + This position will be responsible for Facilities Maintenance Electrical Engineering oversight primarily supporting the McKinney site. + Required to maintain core electrical infrastructure systems including outdoor substations, medium and low voltage power distribution systems and emergency and standby power systems, UPS, 400HZ power converters, fire alarm and fire protection systems, communication systems, grounding and lightning protection systems and other specialty systems. + Coordinate maintenance of the electrical medium voltage power distribution and infrastructure system with contractor partners. + Requires working knowledge of project load sizing, coordination studies, arch flash analysis and studies, Lightning protection maintenance and studies. + Maintain and update electrical panel schedules and electrical arch flash labeling. + Supports in-house electrical metering system and electrical troubleshooting of electrical infrastructure. + Coordinate and lead Facilities team and contractors in performance of electrical maintenance shutdown activities. + Supports Facilities Maintenance to maintain all RTX and Raytheon Corporate EHS&S Standards, Policy requirements and codes. + Reviews electrical design and construction to ensure compliance with all RTX, Raytheon, Federal, State, and local codes, regulations, and standards with regards to assigned electrical systems. **Qualifications You Must Have:** + This role typically requires a BS Electrical Engineering, (BSEE), BS Architectural Engineer, Power Engineering or related discipline and a minimum of 4 years of prior relevant experience in building electrical engineering or an advance degree and 2 years of experience + At least 2 years of experience with and strong understanding of Building Automation and controls, especially Schneider, Siemens, Delta, and JCI programs, and Computerized Maintenance Management organization and CMMS systems + At least 2 years of experience with and strong knowledge of Electrical Distribution Systems and Asset Protection Programs including Fire Systems and Fire alarm systems and the ability to oversee programs and work with team to accomplish compliance and continuous improvement goals + At least 2 years in building electrical engineering to include experience or knowledge of some or all the following: + High, Medium and Low Voltage rated power distribution systems. Power Distribution Systems having multi-frequency ratings (e.g. 60 and 400 HZ.) + Load calculations and electrical distribution equipment Sizing. + Industrial controls and interlock systems. + Electrical power distribution system engineering analysis including load, voltage drop, fault current, motor starting, harmonic and equipment arc flash evaluation and safety labeling. + Overcurrent protective device Coordination Studies. + Interior and exterior lighting design and controls. + Familiarity with building electrical systems and general understanding of building construction and civil works. **Qualifications We Prefer:** + Expert knowledge of OSHA, NFPA 70, 70E, 72, 90, 101, and 110 as well as national, state, local codes and regulations concerning facilities design/engineering, operations and maintenance activities. + Solid experience writing clear technical engineering specifications, reports and operating procedures. + Excellent written and oral communications skills and ability to communicate with Top Leadership, Suppliers & Vendors, Contractors, and internal customers. + Proficiency in reading, printing/plotting, and creating CAD Drawings and construction documents. + Solid computer skills including proficiency with AutoCad, REVIT, Microsoft Excel, Word, PowerPoint and Microsoft Project Scheduler **.** **What We Offer** Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care. ​ **Learn More & Apply Now!** ​ **Role Type: On site** This is an on-site role, eligible candidates must reside within a reasonable distance of the RTX hub in McKinney TX **Please consider the following role type definitions 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. **_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...._** **\#LI-RC1** **_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 86,800 USD - 165,200 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 (http://www.rtx.com/privacy/Job-Applicant-Privacy-Notice) to read the Policy and Terms Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.