[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) RTX # Platform Infrastructure Engineer Full-time IT & Infrastructure Listed on RTX’s official careers site. Posted October 23, 2026. Check that it is still open and apply there. [Apply on RTX’s careers site →](https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-MA-TEWKSBURY-TB3--50-Apple-Hill-Dr--CONCORD-BLDG-Tewksbury-Tb3-300-Concord/Platform-Infrastructure-Engineer_01884277) [OpenNash Jobs](https://jobs.opennash.com/) / [RTX](https://jobs.opennash.com/companies/rtx/) / Platform Infrastructure Engineer ## Job description ### Date Posted 2026-10-22 Country: United States of America Location: US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type: Onsite U.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: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 At 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. 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 freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. We are seeking a Platform Infrastructure Engineer to join the Land and Air Defense Systems (LADS) software department supporting the Lower Tier Air and Missile Defense Sensor (LTAMDS) SW Integrated Product Team (IPT). The LTAMDS SW IPT is responsible for developing, integrating, and testing and deploying software solutions for advanced radar systems in the missile defense domain. The Platform Infrastructure Engineer will join the Platform, COTS & Infrastructure team developing and maintaining COTS and Operating Systems (OSs). ### What You Will Do Red Hat Linux (or vendor equivalent) administration - Contribute to the evolution of our Continuous Integration CI)/Continuous Delivery (CD) infrastructure with Jenkins, GitLab, and Ansible, enabling automated test, build, and deploy pipelines - Troubleshoot applications & infrastructure services on Linux based OS. - Coordinate with the team to incorporate cyber based solutions to tactical system - Collaborate across teams to define requirements and dependencies on OS(s), COTS and Hardware - Support full lifecycle integration including OS setup, test execution, regression analysis, and root cause resolution of site issues. Support software teams with integration and testing of software systems across Linux-based server platform and radar sensor hardware (RHEL, FPGAs, and sensor hardware) Follow established development practices and processes to maintain the configuration management of deliverables Qualifications You Must Have Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 2 years of prior engineering experience 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 Experience in deployment and debugging in Linux and DevSecOps Environments Experience with network, performance, and system health monitoring Direct experience with hardware-software-COTS integration, including radar or other similar systems Qualifications We Prefer Experience with missile defense systems, radar, or DoD large-scale systems Prior participation in SW FQT preparation and execution Prior experience working at government deployed sites as some travel maybe required (%10 percent) ### Experience with the following tools and technologies C++, C, Perl, Python, Bash, DOORS, Jenkins, MATLAB, and/or Grafana Experience in formal qualification testing of embedded software products Experience in formal qualification testing of software products integrated together as a complex software deployment Experience with Agile, Scrum, and Scaled Agile Framework (SAFe) ### Automation & Build Jenkins, GitLab, Artifactory, Conan, Ansible, CMake, GCC Test Frameworks: Robot Framework, Squish, Google Test/Mock Hardware Integration: FPGAs, radar sensor interfaces, high-bandwidth data systems, SNMP Experience with Container Platforms (e.g. Podman, Docker, Kubernetes) ### What We Offer Our 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. Relocation Eligibility– Relocation assistance is available Learn More & Apply Now! Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: 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. Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility. This 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 US Department of State government website here: [https://www.state.gov/m/ds/clearances/c10978.htm](https://www.state.gov/m/ds/clearances/c10978.htm) This position is in Tewksbury, Massachusetts. Living in Massachusetts means you’ll have easy access to the ocean and locations of historical significance. You can enjoy varied outdoor activities ranging from hiking and camping to cross-country skiing and snowmobiling. Massachusetts is recognized as one of the best states to call “home." 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 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 ## At a glance - Posted by the employer: Oct 23, 2026 - First seen by OpenNash: Nov 11, 2026 - Last checked: Nov 11, 2026 - Listed for: 19 days - Employment type: Full-time[Apply on RTX’s careers site →](https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-MA-TEWKSBURY-TB3--50-Apple-Hill-Dr--CONCORD-BLDG-Tewksbury-Tb3-300-Concord/Platform-Infrastructure-Engineer_01884277) ## Hiring at RTX - Open jobs: 4,634 - New in the last 7 days: After two weekly collections - Tracked since: Jul 14, 2026 [All RTX jobs](https://jobs.opennash.com/companies/rtx/) · [Weekly hiring report](/reports/hiring/) ## More jobs at RTX ### [Principal Cybersecurity Engineer – Product Owner](https://jobs.opennash.com/companies/rtx/jobs/33676339d4e8539e13eb/) ### [Principal Cyber Network Engineer](https://jobs.opennash.com/companies/rtx/jobs/b014651c2fa6f43893ee/) ANAHEIM, CA, US ### [Principal Infrastructure / Networking Engineer](https://jobs.opennash.com/companies/rtx/jobs/8b9be87ad4767715cef4/) WEST VALLEY CITY, UT, US ### [Principal Network Engineer](https://jobs.opennash.com/companies/rtx/jobs/f555275951678e30530f/) ### [Principal Network Engineer/Trainer (Onsite)](https://jobs.opennash.com/companies/rtx/jobs/37fc8a023bc23cd66e93/) ANNAPOLIS, MD, US ## Similar jobs at other companies ### [Sr Principal Infrastructure Architect - Infrastructure Platform](https://jobs.opennash.com/companies/jpmorganchase/jobs/010d473395cd493139d6/) JPMorganChase · Plano, TX, United States ### [Infrastructure Monitoring Lead Platform Engineer](https://jobs.opennash.com/companies/jpmorganchase/jobs/322b8026cb893c2fbced/) JPMorganChase · Columbus, OH, United States ### [Senior Systems Engineer - Platform/Infrastructure](https://jobs.opennash.com/companies/bae-systems/jobs/7cf442e47874307eff81/) BAE Systems · Sterling, Virginia, United States ### [Architecture Principal - Platform Infrastructure](https://jobs.opennash.com/companies/cigna/jobs/17d5c18e1110695c3ac6/) Cigna · Morris Plains, New Jersey, United States of America ### [AIML - Staff ML Infrastructure Engineer, ML Platform & Technology - Pre-training Infrastructure](https://jobs.opennash.com/companies/apple/jobs/905c9a394f743c2c1126/) Apple · San Francisco Bay Area, United States of America [IT & Infrastructure jobs](/functions/it-infrastructure/) OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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