{"id":2231782,"url":"https://alion.io/job/rtx-sr-prin-sys-engineer-mission-management","title":"Sr Prin Sys Engineer - Mission Management","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":108,"ghost_share":0,"stale_share":0,"repost_share":0.111,"time_to_fill_p50_days":9,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Aurora, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":132400,"max":251600,"currency":"USD","period":"year","gross":null,"usd_annual":251600},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Bitbucket","optional":false},{"name":"Confluence","optional":false},{"name":"Jira","optional":false}],"status":"live","first_seen_at":"2026-10-09T00:00:00Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-12T16:50:54Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Date Posted:\n2026-10-09\n\nCountry:\nUnited States of America\n\nLocation:\nUS-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75\n\nPosition Role Type:\nOnsite\n\nU.S. Citizen, U.S. Person, or Immigration Status Requirements:\nActive and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance\n\nSecurity Clearance Type:\nDoD Clearance: Top Secret\n\nSecurity Clearance Status:\nActive and existing security clearance required on day 1At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.\nWe have an exciting opportunity for a Sr Principal Systems Engineer - Mission Management supporting one of our premier programs on the Aurora campus, where your knowledge of requirements, architecture and design elaboration, systems engineering analyses, verification and validation, and strong customer-facing technical leadership will be put to good use. In this role, you will provide systems engineering and technical leadership across mission management capabilities, including requirements decomposition, interface definition, Model-Based Systems Engineering (MBSE), Agile software development, integration, verification, and validation. The work is on-site in Aurora, CO.\nWhat You Will Do\nProvide technical analyses and define how the system works using Model-Based Systems Engineering (MBSE)\nDecompose requirements, define system interfaces, and help determine how requirements will be validated and verified by the test team\nProvide capability and feature designs to the software engineering team in support of Agile development\nProvide engineering support for execution of a portion of the program’s test program, including test processes and baseline definition, test architecture design, verification, and validation\nSupport regression testing across deliverable releases to the program baseline\nSupport and attend technical reviews and technical interchange meetings in support of the program\nQualifications You Must Have\nTypically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 10 years of prior relevant experience\nExperience with the systems engineering lifecycle, roles, and functions, with specific experience in one or more of the following areas: Concept of Operations (ConOps) development, requirements definition and management, functional analysis, interface definition and control, and/or verification and validation\nExperience supporting a government contract with experience in systems engineering or systems integration and test\nExperience developing modern architectures incorporating DevSecOps and secure cloud environments while integrating mission-critical capabilities across government, contractor, and external systems\nActive and transferable DoD TS U.S. government-issued security clearance is required prior to start date, with the ability to obtain Special Program Access.\nQualifications We Prefer\nExperience working in an Agile development environment and with Agile development tools such as Jira, Confluence, and Bitbucket\nExperience leading software and systems engineering across the full development lifecycle, including requirements, architecture, design, integration, verification, deployment, and capability evolution\nExperience in Development and operational mission management ground systems and experience developing modern architectures incorporating DevSecOps\nExperience with Model-Based Systems Engineering (MBSE) tools, such as Cameo Systems Modeler, and requirements management tools such as DOORS or other requirements databases.\nWhat We Offer\nOur values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation\nRelocation eligible\nLearn More & Apply Now!\nPlease 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.\nThis position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the U.S. Department of State website here: https://www.state.gov/m/ds/clearances/c10978.htm\nLocation: Aurora, CO: https://careers.rtx.com/global/en/raytheon-aurora-co-location\nAs 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.\nThe 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.\nPrivacy Policy and Terms:\nClick on this link to read the Policy and Terms","description_format":"text","description_chars":7451,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Flexible schedule","Life insurance","Parental leave"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":true,"industries":["Cybersecurity","Manufacturing","Science & Engineering","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-10-10T20:41:32Z"}],"visa":[],"liveness":{"score":73,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.81,"p_room":0.9,"age_days":3,"expected_fill_days":9,"reasons":["conf:3","win:mid","comp:brand"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":251600,"is_top_pay":true},"html_url":"https://alion.io/job/rtx-sr-prin-sys-engineer-mission-management","json_url":"https://alion.io/job/rtx-sr-prin-sys-engineer-mission-management.json","meta":{"generated_at":"2026-10-12T18:20:01Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":29572,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1162},"rest":"https://alion.io/mcp/rest/get_company?id=1162"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Frtx-sr-prin-sys-engineer-mission-management"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Frtx-sr-prin-sys-engineer-mission-management"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Frtx-sr-prin-sys-engineer-mission-management"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/rtx-sr-prin-sys-engineer-mission-management\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Frtx-sr-prin-sys-engineer-mission-management"}]}