Principal LTAMDS Platform Infrastructure Engineer

Company: RTX
Location: Concord
Posted on: April 1, 2026

Job Description:

Date Posted: 2026-02-06 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: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date 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 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. Lead 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 8 years of prior engineering experience Ability to obtain Interim Secret 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 Dev Sec Ops 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 Active Secret Security Clearance 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) Learn More & Apply Now! Please consider the following role type definition as you apply for this role. 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. 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 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 107,500 USD - 204,500 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

Keywords: RTX, Fairfield , Principal LTAMDS Platform Infrastructure Engineer, IT / Software / Systems , Concord, California