{"id":1197146,"url":"https://alion.io/job/rtx-senior-software-engineer-cds-onsite-security-clearance","title":"Senior Software Engineer, CDS (Onsite - Security Clearance)","company":{"id":1162,"name":"RTX","domain":"rtx.com","url":"https://alion.io/company/raytheon-technologies","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":10,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":16,"computed_at":"2026-09-26T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":123000,"max_usd":228000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1999},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ada","optional":false},{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"Jira","optional":false},{"name":"Python","optional":false},{"name":"Rust","optional":false},{"name":"UML","optional":false}],"status":"live","first_seen_at":"2026-09-24T19:12:12Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-09-27T02:06:13Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Date Posted:\n2026-09-24\n\nCountry:\nUnited States of America\n\nLocation:\nUS-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110\n\nPosition Role Type:\nOnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements:\nThe 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 clearanceSecurity Clearance:\nDoD Clearance: SecretAt 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.\nCollins 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.\nCollins Aerospace’s Resilient Connectivity Products (RCP) team is looking for an exceptionally motivated Senior Engineer that is passionate about collaborating with High-Performance Teams to create mission critical solutions supporting Mission Systems.\nOur Senior Software Engineers work in an exciting, adaptive, and engaging environment enabling rapid learning to drive success. They 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.\nThis position will sit at our Aguadilla, PR location and is to be worked Onsite, 5 days a week. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered.\nWhat YOU will do:\nCollaborate with dynamic software team in a cross-functional environment, contributing to the definition and translation of System Requirements into Software Requirements and UML/SysML models for a large-scale program\nCollaborate with Senior and Principal Level Software Engineers, providing mentorship and guidance to junior engineers and interns, fostering professional growth and skill development\nProvide direct support to stakeholders by addressing technical questions, troubleshooting issues, and offering solutions to ensure smooth project execution and customer satisfaction\nPartner with team members across domains to maintain and enhance software design and code, ensuring alignment with customer requirements and certification standards\nTake ownership of producing high-quality software builds within an integrated test environment, ensuring optimal performance and reliability through rigorous testing and validation\nWhat YOU will learn:\nYou will learn about our growing engineering team in Puerto Rico; What we do? Who we support? How we work?\nYou will learn the technologies of today and tomorrow which we count on to maintain world leadership in the aerospace industry.\nYou will learn why people enjoy and feel fulfilled by working in our industry.\nQualifications you must have:\nTypically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.\nDemonstrated professional experience communicating in English (verbal and written).\nExperience with Embedded Development using object-oriented design\nExperience with development tool sets, for example, Jira, Subversion/Git/Version Management \nDirect involvement and success in Agile methodologies with demonstrated experience in managing cross-team coordination\nU.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.\nMust be able to obtain and maintain a U.S. government issued security clearance after start date.\nQualifications We Prefer:\nExperience with requirements analysis and requirements decomposition. \nExperience with virtualization \nKnowledge of microservices, containers and orchestrators \nKnowledge and/or experience with memory-safe applications (Ada or Rust)\nExperience with automated test environments (Python) \nKnowledge of DevSecOps and CI/CD \nImplemented Graphical User Interfaces with Java React framework, or similar frameworks like Swing or JavaFX \nExperience integrating/deploying software to hardware solutions \nWhat We Offer\nSome of our competitive benefits package includes:\nMedical, dental, and vision insurance\nThree weeks of vacation for newly hired employees\nGenerous 401(k) plan that includes employer matching funds\nParticipation in the Employee Scholar Program (ESP)\nLife insurance and disability coverage\nEmployee Assistance Plan, including up to 8 free counseling sessions.\nAnd more!\nLearn More & Apply Now!\nCollins Aerospace, an RTX business, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market.\nJoin our growing engineering team in Puerto Rico, where you will provide critical support to all Collins SBUs, working on exciting programs and projects ranging from the development of the next generation of advanced concept ejection seats to the latest technologies for the U.S. warfighter.\nWE ARE REDEFINING AEROSPACE.\n* Please consider the following role type definition as you apply for this role.\nOnsite: 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.\nAt 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.\nApply now and be part of the team that’s redefining aerospace, every day.\nRTX 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.\nPrivacy Policy and Terms:\nClick on this link to read the Policy and Terms","description_format":"text","description_chars":6872,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Life insurance","Vision insurance"],"hiring_locations":[{"name":"Puerto Rico","iso":"PR","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Manufacturing","Space & Aerospace","Aerospace Manufacturing","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-09-24T19:12:12Z"}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":1,"expected_fill_days":16,"reasons":["conf:2","win:early","comp:brand"],"computed_at":"2026-09-26T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/rtx-senior-software-engineer-cds-onsite-security-clearance","json_url":"https://alion.io/job/rtx-senior-software-engineer-cds-onsite-security-clearance.json","meta":{"generated_at":"2026-09-27T03:37:33Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":3421,"day_limit":5000,"remaining_today":1579,"minute_limit":60,"resets_at":"2026-09-28T00:00:00Z"}}}