Senior. Platform Engineer (OnSite)

Job ID: 01842155Posted: Posted 30+ Days AgoStart Date: 2026-06-03Location: US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75Country: United States of AmericaTime Type: Full timeDate Posted:2026-06-03 Country:United States of AmericaLocation:US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75Position Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements:Active 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​Security Clearance Type: TS/SCI with PolygraphSecurity Clearance Status: Active and existing security clearance required on day 1At 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. Raytheon 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 freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.At 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.As a Senior Platform Engineer, you will herald a transformative era in software engineering, one that underscores the integration of development and operations through a comprehensive Infrastructure platform. Platform engineers, with their wide-ranging technical and problem-solving skills, are shaping the future of software development to efficiently deliver high-quality, secure software, by providing automated services that enable SW engineers to focus on developing mission capabilities.The role's core responsibility is for providing the design, development, implementation, and integration of a computer/network/storage infrastructure, as well as support modernizing the program platform’s over-arching design through new emerging technologies and use of DevOps/DevSecOps tools and automation in-order to streamline processes, enhance collaboration, and accelerate the release cycles, thereby driving efficiency and innovation. You will be on a team that is responsible for development and operational environments on a large program producing a critical, strategic national asset. This will include a mixture of hands-on keyboard engineering work as well as documentation and baseline control.NOTE This position will be filled onsite in the RTX Facility in Aurora CO.What You Will DoSupport transitioning a system that is tightly coupled to the underlying infrastructureAssist with architecture, design, development, integration, and support of build, integration & test, and deployment pipelinesLeverage company and industry best practices and capabilities to improve scalability, consistency, infrastructure efficiency, reduce deployment time, and automate configuration managementCollaborate with software engineers, data scientists, and other agile development teams to design and implement robust platform solutionsIntegrate security and compliance into the platform with services such as encryption and access managementProvide operational support for the platformQualifications You Must HaveTypically requires BS/BA Degree in Science, Technology Engineering Math (STEM) in Computer Science, Computer Engineering, Information Technology or Physics and a minimum 5 years of related work experienceExperience designing, implementing, and integrating platform infrastructure services using technologies such as Kubernetes and DockerExperience with programming/scripting languages (E.g. Python, Java, Ruby, Bash, C++, C#, Go)Experience with RedHat LinuxActive and Current TS/SCI / CI Poly issued security clearance is required on day 1. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearanceQualifications We PreferExperience deploying, configuring, and supporting CICD Pipelines tools (E.g. Jira, Confluence, Bit Bucket, Jenkins, Artifactory, Gitlab)Experience with troubleshooting applications & infrastructure services on Linux based Operating SystemsExperience with automation frameworks such as Terraform, Ansible, and ChefExperience developing, testing & delivering applications w/in a DevSecOps frameworkBackground in COTS/FOSS product installation, configuration, and integrationMust meet DoD 8570 IAT level II requirements (Security + CE or equivalent)What We OfferOur 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 InnovationRelocation EligibilityLearn More & Apply Now!Please consider the following role type definition as you apply for this roleOnsite Employees who are working in Onsite roles will work onsite. This includes all production and maintenance employees, as they are essential to the development of our productsThis position requires 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 US Department of State government website here: Location: Aurora, COWe Are RTXAs 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 86,800 USD - 165,200 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