Senior Principal Digital Electrical Engineer (ONSITE)

Company: RTX
Location: Marlborough
Posted on: April 1, 2026

Job Description:

Date Posted: 2026-02-26 Country: United States of America Location: US-FL-LARGO-382SS ~ 7887 Bryan Dairy Rd. ~ BLDG 100 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 Raytheon Company, Managed by Collins Aerospace Collins Aerospace, an RTX company, is seeking a Senior Principal Digital Electrical Engineer to perform duties at a work center with an emphasis on communications products. The primary work product is the complete digital design of a PCB (Printed Wiring Board) from inception through layout and assembly. Responsibilities include the ability to follow hardware design requirements, observe design checklists, adhere to accepted processes, prepare design documentation, work within a team environment and mentor junior engineers. The ability to coordinate with multi-disciplines such as Layout, Systems, Mechanical, Test, FPGA, and Software engineers is a must. Moreover, proficiency with analog and mixed?signal circuits is necessary. The successful candidate must be a self?starter and adapt to rapidly changing circumstances, effectively network, and communicate at all levels of the organization to ensure successful completion of projects in support of aggressive schedules. Other desirable attributes include operating with the highest level of personal integrity, be able to work under own initiative, calm under pressure and responsive to change with a logical approach to technical problem resolution and decision making. What You Will Do • Design Digital Circuit Cards from inception through layout and assembly • Coordinate with other disciplines to ensure requirements are met at every level of design • Work with ECAD designers to generate full Databases and Drawings to build PWB/CCAs • Perform Design Analysis (Timing, Power, Signal Integrity) • Perform Design Verification and Troubleshooting • Produce and Present Design Documentation • Mentor Junior Engineers Qualifications You Must Have • Experience in Digital CCA Design; Parts selection, Schematic capture, Library management, and Parts Lists creation • Experience in PCB Design - Stackup/Plane/Routing rules definition & verification, Placement, Constraints setting, and DRC validation • Experience in Artwork (ODB) validation and creating PWB/CCA drawing sets • Experience in Design Verification/Analysis - Timing, Power, and Signal Integrity Analysis, Bench Level testing, Troubleshooting, and Test Results analysis • Must be able to conduct Trade Studies and produce comprehensive Design Documentation including Test Requirements & Design Memos • Minimum 10 years of experience as an electrical engineer developing digital/mixed signal high speed Circuit Card Assemblies (CCA) • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer • Proficiency with Siemen's Xpedition Design Tools • Proficiency of IPC Standards for PCB Design and Fabrication • Proficiency of IEEE, MIL standards • Proficiency with analog and mixed?signal circuits What We Offer • 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 • Student Loan Repayment Program • Life insurance and disability coverage • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection • Birth, adoption, parental leave benefits • Ovia Health, fertility, and family planning • Adoption Assistance • Autism Benefit • Employee Assistance Plan, including up to 10 free counseling sessions • Healthy You Incentives, wellness rewards program • Doctor on Demand, virtual doctor visits • Bright Horizons, child and elder care services • Teladoc Medical Experts, second opinion program • This position is eligible for relocation assistance • And more! Learn More & Apply Now! 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. *Please ensure the role type (defined below) is appropriate for your needs before applying to 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. 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. Apply now and be part of the team that’s redefining aerospace, every day. Employee Referral Eligible 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

Keywords: RTX, Concord , Senior Principal Digital Electrical Engineer (ONSITE), Engineering , Marlborough, New Hampshire