{"id":2391916,"url":"https://alion.io/job/rtx-c-net-software-engineer-ii","title":"C#/.NET Software Engineer II","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":120,"ghost_share":0,"stale_share":0.083,"repost_share":0.1,"time_to_fill_p50_days":9,"computed_at":"2026-10-13T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Indianapolis, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":68900,"max":131100,"currency":"USD","period":"year","gross":null,"usd_annual":131100},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Configuration Management","optional":false},{"name":"Dependency Injection","optional":false},{"name":"Git","optional":false},{"name":"Jira","optional":false},{"name":"Python","optional":false},{"name":"TCP/IP","optional":false},{"name":"Windows","optional":false},{"name":"Wireshark","optional":false},{"name":"Azure","optional":true}],"status":"live","first_seen_at":"2026-10-12T21:34:24Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-13T05:32:51Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Date Posted:\n2026-10-12\n\nCountry:\nUnited States of America\n\nLocation:\nUS-IN-INDIANAPOLIS-206 ~ 3939 Priority Way S Dr ~ PRIORITY BLDG 6\n\nPosition Role Type:\nOnsite\n\nU.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 clearance\n\nSecurity Clearance Type:\nDoD Clearance: Secret\n\nSecurity Clearance Status:\nActive 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.\nRaytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.\nOur Battle Management Software Department is looking for software engineers to support development, test, and other tasks throughout a software life cycle for aircraft embedded software applications. The aircraft operating system interfaces with several avionics systems including displays, navigation, and mission planning. This challenging work requires strong problem-solving skills and the desire to learn from and work with world class Engineers.\nWhat You Will Do\nUse and provide creative solutions to complex technical system and software integration problems. \nWork closely with other software engineers and systems engineers to design ideal solutions with the end user and operational needs in mind. \nSupport all aspects of a software development life cycle as a member of a multi-disciplined team. This includes supporting new and legacy military and commercial programs from concept and requirements, to design, development, integration, test, and potentially subsequent maintenance tasking.\nQualifications You Must Have\nTypically requires a degree in Science, Technology, Engineering or Mathematics(STEM) and a minimum of 2 years of prior relevant experience unless prohibited by local laws/regulations.\nExperience in software requirements, design, development, integration, and test. \nExperience developing and testing software using C++, C#, Python, or closely related software languages. \nExperience with using .NET libraries and frameworks.\nExperience developing software in a Windows environment. \nExperience with Object-Oriented Programming (OOP) concepts such as understanding classes, inheritance, polymorphism, and encapsulation. \nExperience with implementing Dependency Injection (DI) and Inversion of Control (IoC) patterns.\nExperience with concurrency and thread management.\nExperience with Git for source code management.\nExperience with bitwise operations, memory layout, and system-level programming.\nExperience with DevOps and DevSecOps practices, including CI/CD pipelines and software development methodologies.\nExperience with software systems design, integration, management, and testing.\nExperience utilizing software debugging tools to troubleshoot software implementation and ensure integrity of the software products. \nThe ability to obtain and maintain a U. S. government issued Secret security clearance after day 1. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance.\nQualifications We Prefer\nExperience using software optimization techniques and timing analysis to ensure real-time operation and synchronization of software products. \nFamiliarity with Ethernet, MIL-STD-1553, etc. protocols, and the tools used to view their traffic (e.g., Wireshark and AltaView, respectively). \nWorking knowledge in common computer hardware interface and data protocols such as TCP/IP, UDP, RS-422, USB, PCI. \nExperience developing requirements for software products. \nUnderstanding of computer architecture and scomputer hardware optimization techniques. \nWorking knowledge of Software Configuration Management principles environments and tools. \nWorking knowledge and experience in an Agile development environment using Azure DevOps, Jira, or equivalent. \nParallel programming principles and processes for technical computing environments.\nStrong desire and ability to collaborate in a team environment.\nA proactive approach to identifying challenges and finding solutions collaboratively.\nOwnership of tasks and responsibilities, with a commitment to delivering quality work on time.\nAbility to self-organize and meet short-term and long-term deadlines.\nComfort with change and flexibility to pivot when priorities or requirements evolve.\nAble to work closely in a multi-discipline team daily. \nStrong Analytical skills. \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 ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as:\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.\nCandidates will learn more about role type and current site status throughout the recruiting process. For onsite roles, commuting to and from the assigned site is the employee’s personal responsibility.\nThis position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA , an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm\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 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.\nPrivacy Policy and Terms:\nClick on this link to read the Policy and Terms","description_format":"text","description_chars":8774,"description_truncated":false,"requirements":{"experience_years_min":2,"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":["Missiles","Air Defense","Defense Manufacturing","Avionics & Flight Control"],"lifecycle":[{"event":"open","at":"2026-10-12T21:34:24Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":9,"reasons":["conf:0","win:early","comp:brand"],"computed_at":"2026-10-13T05:45:00Z"},"pay":{"stated_usd_annual":131100,"is_top_pay":false},"html_url":"https://alion.io/job/rtx-c-net-software-engineer-ii","json_url":"https://alion.io/job/rtx-c-net-software-engineer-ii.json","meta":{"generated_at":"2026-10-13T06:19:27Z","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":9866,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"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-c-net-software-engineer-ii"},{"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-c-net-software-engineer-ii"},{"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-c-net-software-engineer-ii"},{"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-c-net-software-engineer-ii\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Frtx-c-net-software-engineer-ii"}]}