Systems Engineer II - Infrastructure (Onsite)

Date Posted: 2026-05-29 Country: United States of America Location: US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17 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 At RTX, the world 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. Are you looking to make a meaningful, positive impact while advancing your career? We are seeking a Systems Engineer II to work onsite in Richardson, TX or Cedar Rapids, IA. Embark on a journey where your expertise in systems engineering will help shape the future of aerospace technology. At Collins Aerospace, we're not just designing systems; we're crafting the backbone of mission systems and safeguarding the lives of those who protect us. As our next Systems Engineer II and as a member of Strategic Defense Solutions (SDS), you'll immerse yourself in the intricacies of Strategic Nuclear Deterrence, bringing your acumen to the forefront of innovation and ensuring the efficacy and security of systems that are vital to national defense. As a Systems Engineer II on our team, we will equip you with the opportunities and resources necessary to develop your expertise in the systems engineering lifecycle. You will have the opportunity to learn from top professionals in the communications and nuclear deterrence sectors at Collins Aerospace. This role will be part of a geographically distributed team responsible for systems and cybersecurity engineering tasks associated with our next-generation network, compute, and storage technologies, guiding products from a low Technology Readiness Level (TRL) to program-of-record accreditation and into factory production. No need to be an established subject matter expert, we are looking for talented individuals that love to solve problems and have a desire to grow and gain exposure to new skills. Our customers come from all different backgrounds, and so do our employees. If you're passionate about what you could accomplish here, we'd love to hear from you. Join us and help shape the future of aerospace and defense. What YOU will do: YOU will work closely with a highly motivated and dedicated team of professionals and other internal/external stakeholders while executing model based systems engineering development activities for strategic programs. YOU will participate in the systems development lifecycle, developing typical systems artifacts that include trade studies, system design, requirements definition, requirements allocation, requirement traceability, ICD creation, systems integration, verification testing and qualification. YOU will participate in Agile team ceremonies, Agile sprint reviews, user story refinement and end of sprint product demos. Provide direct support to stakeholders by addressing technical questions, troubleshooting issues, and offering solutions to ensure smooth project execution and customer satisfaction What YOU will learn: You will gain technical leadership experience, mentorship opportunities, and exposure to very influential individuals within Mission Systems that will help advance your career. You will gain valuable experience in roles such as Model Based System Engineer, Tester, Scrum Master You will gain invaluable experience collaborating with our systems engineering experts, security and crypto certification specialists, customer base, and SAOC engineering team, learning exactly what it takes to deliver a security hardened product while employing next-generation systems engineering tools and processes. Opportunity to practice the latest modeling tools and next-generation systems engineering processes You can take flight to becoming knowledgeable in security hardened products with exposure to the variety of business and products in an ever-evolving field. We are growing, so can you! Qualifications You Must Have: Experience in designing and developing distributed computing environments utilizing industry-standard protocols and communication standards, including general-purpose processing, switching, and local area networks (LANs). Experience in systems engineering to include capturing customer requirements, operations concept development, or deriving and tracing system and sub-system requirements. Experience with Model Based Systems Engineering concepts and tools such as Magic Draw Cameo, Enterprise Architect, or similar resources using SysML. Experience working in an Agile or DevOps development environment and being part of highly integrated Agile teams working closely with multiple engineering development teams (SW, HW, Cyber, Sys). Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 2 years of prior relevant experience or an Advanced Degree in a related field. The ability to obtain and maintain a U.S. government issued secret clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance   Qualifications We Prefer: Current/Active US security clearance. Experience with MIL-STD hardened environments, ensuring compliance with military specifications for ruggedness, durability, and security. Recent and relevant experience with the systems engineering lifecycle, including requirements capture, decomposition, system design, integration, verification, and validation. Demonstrated understanding of fundamental systems engineering deliverables, such as requirements specifications, interface control documents, and verification matrices. Experience defining system requirements and collaborating with software and hardware teams to ensure successful integration, performance, and alignment with overall system architecture. 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 may be 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 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 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.