Senior Software Engineer (onsite)

Company: RTX
Location: Cedar Rapids
Posted on: April 2, 2026

Job Description:

Date Posted: 2026-01-21 Country: United States of America Location: US-IA-CEDAR RAPIDS-121 ~ 350 Collins Rd NE ~ BLDG 121 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: Top Secret Security Clearance Status: Active and existing security clearance required after day 1 Join a fast-growing research team focused on developing new and innovative technologies to ensure the security of connected cyber physical systems. Collins Aerospace is seeking experienced software engineers knowledgeable in embedded system and communication platform design to support a multifaceted portfolio of research and development activities within our Applied Research & Technology organization. The responsibility of this role is to advanced cybersecurity research, including the proof of concept technical development activities and working with multi-disciplinary teams in the development of new security techniques for connected platforms. The person in this role should be self-motivated, serving as a primary technical contributor to new development and innovations in the cybersecurity space. The ideal candidate will possess deep experience in the software development of mission- and safety-critical platforms, operational technology and embedded systems. Outside of technical responsibilities, the candidate should be comfortable to collaborate with business partners and customers to identify new research opportunities, drive the successful transition and adoption of innovations, and develop new technology in securing cyber physical platforms. What You Will Do: Lead and contribute to the technical development of novel software in cyber physical security Work with multi-disciplinary teams of hardware, software, communications, and systems engineers to develop, integrate, and evaluate new cyber security programs Support advanced technology demonstrations delivering early customer engagement, innovation, and business impact Lead technical proposal preparation and the execution of government-sponsored science and technology research Cultivate strong partnerships with technology stakeholders across Collins business and customers to ensure collaboration and strategic alignment Must be willing and able to travel 10% of the time Qualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract Must have or be capable of obtaining a US Department of Defense (DoD) security clearance. Candidate selected will be subject to a government security investigation/reinstatement and must meet eligibility requirements 1 years experience working with embedded systems or industrial control systems or operational technology or software development experience Qualifications We Prefer: Ability to communicate and present to all levels of the organization Aerospace or defense experience Active DoD security clearance Experience working with FPGAs 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 •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 • And more! Learn More and Apply Now: 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. 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 to read the Policy and Terms

Keywords: RTX, Waterloo , Senior Software Engineer (onsite), Engineering , Cedar Rapids, Iowa