Software Engineer - Embedded Communications (ONSITE)

Job ID: 01859127Posted: Posted 17 Days AgoStart Date: 2026-07-14Location: US-IA-CEDAR RAPIDS-121 ~ 350 Collins Rd NE ~ BLDG 121Country: United States of AmericaTime Type: Full timeDate Posted:2026-07-14 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: Secret Security Clearance Status: Active and existing security clearance required after day 1At 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.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.Are you looking to make a meaningful, positive impact while advancing your career? Would you be interested in working with an industry leading development team where you can grow your software engineering skills while learning something new!? Collins Aerospace’s Integrated Secure Processing Solutions (SPS) team is looking for an exceptionally motivated Engineer that is passionate about collaborating with High-Performance Teams to create mission critical solutions supporting Mission Systems. Our Senior Software Engineers work in an exciting, adaptive, and engaging environment enabling rapid learning to drive success. Our senior software engineers utilize a variety of skills on a regular basis including requirements analysis, synthesis of new and existing architectures that meld commercial and military communication functionality and software engineering development best practices for complex systems where the ability to execute the mission is paramount.What You Will Do: You will join a software team working in a cross functional environment supporting the definition of System Requirements and consequently translation of System Requirements into Software Requirements and Models UML/SysML diagrams for a large program. You will communicate and collaborate with other Software Engineers. You will be responsible for providing direct support to the SBCDS team to answer questions and solve technical issues.You will work with other team members to maintain and develop code that satisfy customer and certification needs.You will be responsible for producing software implementations in an integrated test environment. What YOU will Learn: You will have opportunity to learn and grow knowledge within the Cross Domain Solutions & gain niche skills enabling you to be unique in all you do. You will gain valuable experience & an opportunity to develop security critical software on our secure platforms.You can take flight to becoming a subject matter expert and leader in CDS. We are growing, so can you. Qualifications You Must Have:Experience with Embedded Development using object-oriented designExperience with development tool sets, for example, Jira, Subversion/Git/Version ManagementThe ability to obtain and maintain a U.S. government issued security clearance is requiredU.S. citizenship is required, as only U.S. citizens are eligible for a security clearanceTypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 2 years of prior relevant experience oran Advanced Degree in a related fieldQualifications We Prefer:Active U.S. DoD security clearance Experience with requirements analysis and requirements decomposition. Experience with virtualization Knowledge of microservices, containers and orchestratorsKnowledge and/or experience with memory-safe applications (Ada or Rust)Experience with automated test environments (Python)Knowledge on DevSecOps and CI/CDImplemented Graphical User Interfaces with Java React framework, or similar frameworks like Swing or JavaFX Knowledge and experience with Data Format Description Language (DFDL)Knowledge of Fibre-Channel or Aircraft 1553 Bus communication protocolsExperience integrating/deploying software to hardware solutionWhat 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 EligibleAs 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 68,900 USD - 131,100 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