Jobs at Stem Prep Academy

This onsite Senior Systems Engineer role within Raytheon's Systems Security Engineering team focuses on Anti-Tamper and Program Protection for critical defense systems. The position involves developing holistic security solutions, conducting attack threat modeling, and defining system requirements to safeguard technological advantages for Warfighters. Key responsibilities include guiding SSE architectures, managing risk mitigation strategies, and ensuring compliance with DoD export and release policies. The role appeals to engineers seeking to contribute to national security through meaningful, high-impact work in a collaborative culture rooted in innovation and trust. Located in Tucson, Arizona, the position offers a vibrant community environment with relocation assistance available for qualified candidates.

This onsite role at RTX in Tewksbury, Massachusetts, serves as the Projects Lead for GEM-T Forebody Digital IF Receiver systems within the Receiver/Exciter & Processing Architecture department. The position involves managing technology refresh initiatives, resolving obsolescence challenges, and overseeing the sustainment of critical defense receiver systems. Key responsibilities include defining technical requirements, leading cross-functional engineering teams, performing hands-on design and analysis, and ensuring high-reliability manufacturing standards. The role appeals to candidates seeking to contribute to national security missions at a global aerospace leader, offering a collaborative culture rooted in innovation and safety. It provides opportunities for professional growth and mentorship within a complex engineering environment, requiring an active U.S. government security clearance and U.S. citizenship.

This onsite Senior Principal Radar Receiver Exciter Hardware Lead role within Raytheon's REPA department focuses on leading the architecture, design, and integration of advanced radar subsystems. Key responsibilities include developing receiver and exciter architectures, defining system requirements, resolving complex technical issues during testing, and leading small development teams. The position offers the opportunity to work on mission-critical defense systems that protect national security while engaging in a culture that values innovation, safety, and collaboration. Candidates will benefit from on-the-job training, mentoring, and potential relocation assistance, working primarily at the Tewksbury, MA facility with occasional travel to Marlborough.

This onsite Principal Electrical Engineer role serves as a Project Lead within the Radar Digital Products Department at RTX, a leading aerospace and defense organization. The position requires directing teams of engineers in custom military hardware design and verification, with key responsibilities including managing project planning and budgets, leading internal and external design reviews, and resolving technical risks. The role appeals to candidates seeking to solve complex global challenges within a collaborative culture that values safety, innovation, and trust. Candidates must hold an active DoD Secret clearance and be U.S. citizens. The position is fully onsite in Tewksbury or Marlborough, Massachusetts, and offers opportunities for professional growth in a mission-driven environment.

This onsite Principal Electrical Engineer role serves as a Project Lead within the Radar Digital Products Department at RTX, a leading aerospace and defense organization. The position requires an active U.S. government security clearance and involves directing teams of engineers in custom military hardware design and verification. Key responsibilities include managing project planning and budgets, leading internal and external design reviews, and coordinating cross-functional efforts to resolve technical risks. The role appeals to candidates seeking to solve complex global challenges within a culture that prioritizes safety, innovation, and collaboration. Located in Tewksbury or Marlborough, Massachusetts, the position offers opportunities for professional growth and potential relocation support.

This onsite Principal Electrical Engineer role serves as a Project Lead within the Radar Digital Products Department at RTX, a leading aerospace and defense organization. The position requires directing teams of electrical engineers to execute custom military hardware design and verification projects. Key responsibilities include managing project planning and budgets, coordinating cross-functional teams, conducting design reviews, and resolving technical risks. The role appeals to candidates seeking to solve complex global challenges within a culture that prioritizes safety, innovation, and collaboration. Candidates must hold an active DoD Secret clearance and be U.S. citizens. The position is based in Tewksbury or Marlborough, Massachusetts, with relocation eligibility available.

This onsite Principal Electrical Engineer role serves as a Project Lead within the Radar Digital Products Department at RTX, a leading aerospace and defense organization. The position involves directing teams of electrical engineers to execute custom military hardware design and verification projects. Key responsibilities include managing project planning and budgets, overseeing internal and external design reviews, coordinating cross-functional teams, and resolving technical risks. The role appeals to candidates seeking to solve complex global challenges within a culture that prioritizes safety, innovation, and collaboration. It offers the opportunity to work on cutting-edge defense technology while utilizing advanced tools for scheduling and cost management. The position requires an active U.S. government security clearance and is based in Tewksbury or Marlborough, Massachusetts.

This onsite Senior Human Factors Engineer role is based in Tewksbury, Massachusetts, within the LCE team at RTX, a leading aerospace and defense organization. The position focuses on leading MIL-STD-1472 compliant engineering programs and serving as a technical authority for human factors analyses across complex subsystems. Key responsibilities include driving human performance integration into system design, coordinating with customer representatives to refine requirements, and providing mentorship to early career engineers. The role appeals to professionals seeking to shape the future of national defense by ensuring safety and usability in critical systems. Candidates will work in a collaborative culture that values innovation and trust, with opportunities to influence design tradeoffs across multiple engineering disciplines. A valid U.S. Secret security clearance and U.S. citizenship are mandatory requirements for this position.

This onsite Principal Electrical Engineer role serves as a Project Lead within the Radar Digital Products Department at RTX, a leading aerospace and defense organization. The position requires directing teams of engineers in custom military hardware design and verification, with key responsibilities including managing project planning and budgets, leading internal and external design reviews, and resolving technical risks. Candidates must hold an active DoD Secret clearance and possess extensive experience in electrical hardware development and technical leadership. The role offers the opportunity to work on complex, mission-critical projects alongside a collaborative team dedicated to innovation and safety. Located in Tewksbury or Marlborough, Massachusetts, the position provides a chance to contribute to national security efforts while benefiting from a culture that values trust, accountability, and professional growth.

This onsite Senior Human Factors Engineer role is based in Tewksbury, Massachusetts, within the LCE team at RTX, a leading aerospace and defense organization. The position focuses on leading MIL-STD-1472 compliant engineering programs and serving as a technical authority for human factors analyses across complex subsystems. Key responsibilities include driving human performance integration into system design, coordinating with customer representatives to refine requirements, and providing mentorship to early career engineers. The role appeals to professionals seeking to shape the future of national defense by ensuring safety and usability in critical systems. It offers a collaborative culture rooted in trust and innovation, with opportunities for relocation and the chance to work on high-visibility projects that connect and protect the world. A U.S. citizenship and active Secret security clearance are required.

This onsite Senior Principal Systems Engineer role at RTX focuses on driving Model-Based Systems Engineering (MBSE) implementation within the aerospace and defense sector. The position requires an active U.S. government security clearance and involves creating and validating complex MBSE models, integrating engineering tools, and leading system trade studies. Key responsibilities include mentoring team members, developing best practices, and ensuring connectivity between MBSE platforms and hardware design tools. The role appeals to experienced professionals seeking to solve complex global challenges within a collaborative culture that values innovation and safety. It offers the opportunity to work on mission-critical projects with world-class engineering teams in Tewksbury, MA, or other designated locations.

This onsite Senior Principal Systems Engineer role at RTX focuses on driving Model-Based Systems Engineering (MBSE) implementation within the aerospace and defense sector. The position requires an active U.S. government security clearance and involves creating and validating complex MBSE models, integrating engineering tools, and leading system trade studies. Key responsibilities include mentoring team members, developing best practices, and ensuring connectivity between MBSE platforms and hardware design tools. The role appeals to experienced engineers seeking to solve complex global problems within a collaborative culture that values innovation and safety. Candidates will work alongside world-class teams in Tewksbury, MA, Marlborough, MA, Woburn, MA, or Aurora, CO, contributing to mission-critical solutions that protect national security.

This on-site Senior Mechanical Engineer role supports the Air Defense Ground Equipment team at RTX in Tewksbury or Andover, Massachusetts. The position focuses on designing and integrating critical defense systems, including radar shelters and launchers, while serving as a technical lead within cross-functional Integrated Product Teams. Key responsibilities involve managing the full product lifecycle from concept to production, conducting design reviews, and collaborating with suppliers to resolve complex engineering challenges. The role appeals to candidates seeking to work on high-impact aerospace and defense projects within a culture that prioritizes safety, innovation, and collaboration. Candidates must hold an active U.S. Secret security clearance and be a U.S. citizen. The position requires full-time onsite presence with occasional travel up to 10%.

This onsite electrical engineering role at Raytheon focuses on near field range testing for advanced AESA antenna systems within the defense sector. The position requires a U.S. citizen with an active or interim Secret security clearance to perform measurements, analyze data using MATLAB, and develop custom processing tools. Key responsibilities include mentoring junior engineers, managing programmatic aspects like cost and schedule, and occasionally traveling to integration sites. The role is based on a third shift schedule in Tewksbury, Massachusetts. The position appeals to candidates seeking to contribute to national security missions while working in a collaborative culture that values innovation and trust. Relocation assistance is available for eligible candidates.

This onsite Senior Embedded Software Engineer role within the Receiver/Exciter & Processing Architecture department at Raytheon focuses on sustaining and modernizing land and sea-based radar systems. Key responsibilities include troubleshooting and patching legacy radar software, porting code from Unix and VxWorks platforms to modern Linux environments, and supporting software integration and verification. The position appeals to engineers passionate about national defense and solving complex, meaningful problems that enhance global security. The team values innovation, collaboration, and a safer world, offering a stable environment with relocation assistance for eligible candidates. Candidates must hold an active U.S. government security clearance and be a U.S. citizen.

This onsite Senior Embedded Software Engineer role within the Receiver/Exciter & Processing Architecture department at Raytheon focuses on sustaining and modernizing land and sea-based radar systems. Key responsibilities include troubleshooting and patching legacy radar hardware and software, porting Unix and VxWorks applications to modern Linux environments, and supporting software integration and verification. The position appeals to engineers passionate about national defense who wish to bridge the gap between legacy technologies and current systems while working in a culture driven by safety, trust, and innovation. Candidates must hold an active DoD Secret clearance and be U.S. citizens. The role is based in Marlborough, Massachusetts, with relocation assistance available for eligible candidates.

This onsite Phased Array Integration Engineer role at Raytheon supports the LTAMDS program by focusing on hardware development and integration for advanced radar systems. The position involves designing phased array antenna systems, developing power and control electronics, and performing subsystem validation and testing across mixed digital, RF, and microwave technologies. Candidates will rotate through various modules to broaden their expertise in AESA technology and transition skills from component to system levels. The role appeals to engineers seeking hands-on training, mentorship, and the opportunity to solve meaningful national security challenges within a collaborative culture. While primarily based in Tewksbury, Massachusetts, the position includes occasional travel for testing and offers relocation assistance for eligible candidates.

The Low Rate Initial Production Systems Engineering Lead role is a senior onsite position within Raytheon's Systems Engineering and Test Capabilities, supporting the LTAMDS defense program. The position requires an active U.S. government security clearance and involves leading the execution of systems engineering scopes, managing cost and schedule constraints, and communicating technical challenges to program leadership. Key responsibilities include coordinating cross-functional teams, delivering technical presentations, and ensuring compliance with export controls while leveraging deep knowledge of radar technologies. This opportunity appeals to professionals seeking to contribute to mission-critical defense systems that enhance national security. The role offers a collaborative environment rooted in core values of safety and innovation, with potential for travel up to 10 percent and work across multiple locations in Massachusetts and New Hampshire.

This onsite Senior Systems Engineer role supports the Systems Engineering and Test Capabilities team at Raytheon, focusing on LTAMDS and GhostEye radar systems. The position requires an active Secret security clearance and U.S. citizenship. Key responsibilities include developing system requirements and algorithms, leading testing efforts in simulated and real-world environments, and performing data analysis to troubleshoot hardware and software issues. The role involves modeling system performance and integrating tactical systems while presenting findings to leadership. This position offers the opportunity to work on mission-critical defense projects that contribute to national security. The role is based in Massachusetts or New Hampshire with occasional travel up to 20% for mission support.

This onsite Senior Mechanical Engineer role supports the Hardware-in-the-Loop organization within the Test Systems Solution Center in Tucson, Arizona. The position focuses on designing, developing, and integrating RMS test products, requiring collaboration with various trades to manage mechanical tasks and ensure product quality. Key responsibilities include performing system design and integration activities, utilizing CAD modeling tools like Creo Parametric, and applying geometric dimensioning and tolerancing methods. The role appeals to candidates seeking to contribute to national defense missions while working in a collaborative environment that values innovation and safety. The position offers the opportunity to gain advanced knowledge in signal generation and multi-disciplinary engineering within a city known for its sunny climate and outdoor lifestyle. A valid U.S. security clearance is required to participate in this mission-critical work.

This onsite Senior Principal Launcher Product Lead role within Raytheon's Land Air Defense Systems Engineering Execution Department focuses on leading the Coyote Block 3+ Launcher product team. The position involves ensuring technical integrity of hardware systems, managing cost and schedule through Earned Value Management, and overseeing technical risk and failure investigations. Key responsibilities include leading cross-functional teams, coordinating with suppliers and customers, and driving engineering change proposals. The role offers the opportunity to work on mission-critical aerospace and defense projects at a global industry leader. It appeals to candidates seeking to shape the future of national security while contributing to a culture built on safety, trust, and innovation. The position requires U.S. citizenship and a Secret security clearance, with up to 25% travel to customer and testing locations.

This onsite Senior Electrical Engineer role within the Test Equipment Engineering Directorate focuses on designing and integrating test systems for advanced defense products. The position involves developing engineering and production test solutions, creating schematics and interface assemblies, and managing technical, cost, and schedule aspects of assigned projects. Candidates will work in multidisciplinary teams to troubleshoot issues and resolve development challenges for lab and factory environments. The role appeals to engineers seeking to contribute to a mission-driven organization that defends national security while offering a collaborative culture, robust career development programs, and a supportive work-life balance. The position requires an active U.S. government security clearance and is based in Tucson, Arizona.