> Markdown version of [/jobs/ext/3078179-systems-engineer-ii-onsite](https://www.wearedevelopers.com/jobs/ext/3078179-systems-engineer-ii-onsite). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Engineer II Onsite - **Company:** RTX - **Location:** Concord, NH, United States - **Experience:** Experienced - **Salary:** $68,900.0 - $131,100.0 - **Contract:** Contract - **Skills:** Algorithm Design, Systems Engineering, C++ (Programming Language), Python (Programming Language), MATLAB, Software Architecture, Rhapsody, Signal Processing, Software Requirements Analysis, Systems Integration, Hardware Infrastructure, Programming Languages - **Published:** September 25, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-MA-TEWKSBURY-TB3--50-Apple-Hill-Dr--CONCORD-BLDG-Tewksbury-Tb3-300-Concord/Systems-Engineer-II-Onsite_01877320-1 ## About the Role 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, Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date, * Typically requires a degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 2 years of prior relevant experience. * Experience with systems hardware, systems/software requirements, systems integration, and/or systems test. * Experience with MATLAB, Python, C/C++ and/or other programming language. Qualifications We Prefer * Experience with design, development, and analysis of radar system and software architecture. * Experience with signal processing techniques in complex propagation environments. * Proven experience in system-level requirements development, documentation, and maintenance, or design and development of system-level software architecture. * Experience with DOORS, Rhapsody, Cameo or other digital engineering tools. * Experience with evaluating systems using simulated environments. * Experience with military systems. * Current/Active DoD security clearance. ## Description The Systems Engineering and Test Capabilities (SE&TC) organization is the central focus for Mission Systems Integration activities within Raytheon, responsible for defining customer needs, functional and product architecture, requirements definition and decomposition, Model Based Systems Engineering (MBSE), algorithm development and system performance. The Radar Systems Department within the SE&TC is seeking a Systems Engineer to help in the development of requirements, concepts of operations and algorithms, and the execution of integration and analysis activities. Every day brings new challenges and opportunities to solve complex problems. In this role, you'll collaborate across disciplines and partner closely with engineering teams to turn ideas into integrated, working solutions. This is a hands-on, high-impact role where your work directly enables teams to deliver reliable, mission-ready systems. What You Will Do In this role, you will support one or more of the following types of activities: * Develop concepts of operations for radar systems. * Develop radar processing algorithm. * Develop Radar systems/software requirements. * Be responsible for statistical and numerical analysis of radar performance data. * Be responsible for analysis tool development in support of problem identification and resolution. * Collaborate with Systems and Software Engineers to develop and implement solutions. * Present findings and solutions to Leadership and/or Customers. * This role can be based out of either Tewksbury, MA or Marlborough, MA. * May require up to 20% travel to RTX facilities, test sites, vendor facilities, and customer locations to support test events and mission execution. ## Related Videos - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [How Regex Works: The Secret Sauce Behind Pattern Matching](https://www.wearedevelopers.com/videos/1212-how-regex-works-the-secret-sauce-behind-pattern-matching) - [Leveraging Large Language Models for Legacy Code Translation: Challenges and Solutions](https://www.wearedevelopers.com/videos/1157-leveraging-large-language-models-for-legacy-code-translation-challenges-and-solutions) - [Designing UX for SRE Agents in High-Stakes Incidents](https://www.wearedevelopers.com/videos/100003-designing-ux-for-sre-agents-in-high-stakes-incidents) - [Eclipse Qrisp: Next Generation of Quantum Algorithm Development](https://www.wearedevelopers.com/videos/1155-eclipse-qrisp-next-generation-of-quantum-algorithm-development) - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)