Principal Systems Engineer
π Job Overview
- Job Title: Principal Systems Engineer
- Company: Raytheon Technologies (RTX)
- Location: Tewksbury, MA, USA
- Job Type: On-site
- Category: Systems Engineering
- Date Posted: June 25, 2025
- Experience Level: 10+ years
- Remote Status: On-site
π Role Summary
- Lead concept and requirements development for complex systems in the Integrated Air & Missile Defense Systems (IAMDS) department.
- Collaborate with customers to bring new capabilities to the warfighter and support the Raytheon Land and Air Defense Systems (LADS) mission area.
- Conduct algorithm optimization, research, and development to enhance fielded systems and perform functional analysis of real-world and test data.
- Work on multi-disciplinary development efforts across the kill-chain for an Air and Missile Defense System.
π Enhancement Note: This role requires a strong background in systems engineering, with a focus on air and missile defense systems. Experience with radar systems, data analysis, and customer interface is highly desirable.
π» Primary Responsibilities
- Develop and decompose system requirements, creating a clear flow-down.
- Create concept of operations (CONOPS) and design for complex systems.
- Optimize algorithms and conduct research and development to bring advanced features to fielded systems.
- Analyze functional data from real-world and test scenarios to inform system improvements.
- Collaborate with cross-functional teams and customers to integrate system capabilities across the kill-chain.
- Interface with external customers to understand requirements and gather feedback.
π Enhancement Note: This role requires a deep understanding of system-level architecture and the ability to work effectively with both technical and customer stakeholders.
π Skills & Qualifications
Education: Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM) field.
Experience: Typically requires 8+ years of relevant experience in systems engineering, with a focus on air and missile defense systems.
Required Skills:
- Experience with radar systems (e.g., PATRIOT, LTAMDS, AN/TPY-2)
- Strong data analysis skills, including both broad, large-scale data analysis and focused root-cause analysis
- Familiarity with MATLAB, DOORS, and MS Office
- Excellent communication skills, both verbal and written, with technical, customer, and senior leadership audiences
- Ability to obtain and maintain a U.S. government-issued security clearance
Preferred Skills:
- Experience with artificial intelligence/machine learning
- Experience with design of system-level architecture
- Experience with signal processing techniques and system control
- Experience with electronic warfare/electronic attack/electronic protection techniques
- Existing DoD Security Clearance
π Web Portfolio & Project Requirements
Portfolio Essentials:
- Demonstrate experience with system-level architecture and requirements decomposition.
- Showcase successful customer collaborations and system integration projects.
- Highlight data analysis skills with examples of real-world and test data analysis.
Technical Documentation:
- Provide examples of system-level architecture design documents and CONOPS.
- Include case studies demonstrating algorithm optimization and system enhancement.
- Showcase data analysis techniques and methodologies used in previous projects.
π Enhancement Note: While this role is not primarily focused on web development, a strong portfolio demonstrating technical skills and customer success will be essential for this role.
π΅ Compensation & Benefits
Salary Range: $101,000 - $203,000 USD per year. The salary range provided is a good faith estimate representative of all experience levels.
Benefits:
- Medical, dental, and vision insurance
- Life insurance
- Short-term and long-term disability insurance
- 401(k) match
- Flexible spending accounts
- Flexible work schedules
- Employee assistance program
- Employee Scholar Program
- Parental leave
- Paid time off and holidays
Working Hours: Full-time, typically 40 hours per week. May require occasional overtime or flexible scheduling to meet project deadlines.
π― Team & Company Context
π’ Company Culture
Industry: Raytheon Technologies is a leading provider of aerospace and defense products and services. This role is part of the Integrated Defense Systems (IDS) business, which focuses on air and missile defense, intelligence, surveillance, and reconnaissance systems.
Company Size: Raytheon Technologies is a large, global organization with over 170,000 employees across various business segments.
Founded: 1922 (as Raytheon Company)
Team Structure:
- The IAMDS department is responsible for all aspects of Systems Engineering that drive the development of complex systems to support the Raytheon LADS mission area.
- The team is based in Tewksbury, MA, and Andover, MA, with opportunities for collaboration with other Raytheon Technologies business segments and external customers.
Development Methodology:
- Raytheon Technologies follows a structured systems engineering process, including requirements management, design, implementation, verification, and validation.
- The company uses Agile methodologies for software development and encourages continuous improvement and innovation.
Company Website: https://www.rtx.com/
π Enhancement Note: Raytheon Technologies places a strong emphasis on innovation, collaboration, and customer focus. This role requires a team player with a customer-centric mindset and a commitment to continuous learning and improvement.
π Career & Growth Analysis
Web Technology Career Level: While this role is not focused on web technology, it is a senior-level systems engineering position with significant technical impact and leadership opportunities.
Reporting Structure: This role reports directly to the IAMDS department manager and may oversee junior systems engineers and other technical team members.
Technical Impact: This role has a significant impact on the development and enhancement of complex air and missile defense systems, directly influencing the capabilities and performance of these systems in the field.
Growth Opportunities:
- Technical growth through exposure to advanced systems engineering concepts and technologies.
- Leadership development through mentoring junior engineers and driving team projects.
- Career progression to senior systems engineering roles or technical management positions within the IAMDS department or other Raytheon Technologies business segments.
π Enhancement Note: This role offers significant opportunities for technical and professional growth within a large, global organization. Success in this role can lead to increased responsibilities and leadership opportunities.
π Work Environment
Office Type: On-site, with opportunities for collaboration with other Raytheon Technologies business segments and external customers.
Office Location(s): Tewksbury, MA, and Andover, MA, USA
Workspace Context:
- The IAMDS department provides a collaborative work environment with access to multiple monitors, testing devices, and other resources necessary for systems engineering tasks.
- The team encourages knowledge sharing, technical mentoring, and continuous learning.
Work Schedule: Full-time, typically 40 hours per week, with opportunities for flexible scheduling to meet project deadlines and customer needs.
π Enhancement Note: Raytheon Technologies offers a dynamic and collaborative work environment that encourages innovation and continuous learning. This role requires a team player with strong communication and collaboration skills.
π Application & Technical Interview Process
Interview Process:
- Phone or video screen to assess technical skills and cultural fit.
- On-site or virtual technical interview, focusing on systems engineering concepts, algorithm optimization, and data analysis techniques.
- Final interview with senior leadership to discuss career goals, growth opportunities, and cultural fit.
Portfolio Review Tips:
- Highlight successful customer collaborations and system integration projects.
- Showcase data analysis skills with examples of real-world and test data analysis.
- Emphasize system-level architecture design and requirements decomposition experience.
Technical Challenge Preparation:
- Brush up on systems engineering concepts, algorithm optimization techniques, and data analysis methodologies.
- Prepare for customer-focused scenarios and stakeholder communication exercises.
- Familiarize yourself with Raytheon Technologies' company culture and values.
π Enhancement Note: The interview process for this role is designed to assess technical skills, customer focus, and cultural fit. A strong portfolio demonstrating successful customer collaborations and system integration projects will be essential for success in this role.
π Technology Stack & Web Infrastructure
Systems Engineering Tools:
- MATLAB
- DOORS
- MS Office Suite (Word, Excel, PowerPoint)
- Systems engineering methodologies and best practices
Data Analysis Tools:
- Statistical analysis software (e.g., SPSS, R, Python)
- Data visualization tools (e.g., Tableau, Power BI)
- Database management systems (e.g., SQL Server, Oracle)
π Enhancement Note: While this role is not focused on web technology, a strong background in systems engineering, data analysis, and customer interface is essential for success in this role.
π₯ Team Culture & Values
Raytheon Technologies Values:
- Safety: Prioritize safety in all aspects of our work.
- Integrity: Uphold the highest ethical standards in all our actions.
- Performance: Deliver excellence in everything we do.
- One RTX: Collaborate and work together to achieve our goals.
Collaboration Style:
- Raytheon Technologies encourages a collaborative and inclusive work environment, with a focus on knowledge sharing, technical mentoring, and continuous learning.
- The IAMDS department fosters a customer-centric culture, with a strong emphasis on customer satisfaction and success.
π Enhancement Note: Raytheon Technologies places a strong emphasis on collaboration, innovation, and customer focus. This role requires a team player with a customer-centric mindset and a commitment to continuous learning and improvement.
β‘ Challenges & Growth Opportunities
Technical Challenges:
- Developing and integrating complex systems across the kill-chain for an Air and Missile Defense System.
- Optimizing algorithms and enhancing fielded systems to meet evolving customer requirements.
- Conducting functional analysis of real-world and test data to inform system improvements.
Learning & Development Opportunities:
- Exposure to advanced systems engineering concepts and technologies.
- Opportunities to work with cross-functional teams and external customers, gaining experience in customer interface and project management.
- Access to Raytheon Technologies' Employee Scholar Program, offering tuition assistance for job-related courses and degree programs.
π Enhancement Note: This role offers significant opportunities for technical and professional growth within a large, global organization. Success in this role can lead to increased responsibilities and leadership opportunities.
π‘ Interview Preparation
Technical Questions:
- Describe your experience with radar systems and air and missile defense systems. How have you contributed to their development and enhancement?
- Walk us through a complex data analysis project you've worked on. How did you approach the data, and what insights did you gain from your analysis?
- Explain your experience with system-level architecture design. How have you ensured the successful integration of systems across the kill-chain?
Company & Culture Questions:
- How do you approach customer collaborations and ensure customer satisfaction?
- Describe your experience with Raytheon Technologies' values and company culture. How have you demonstrated these values in your previous roles?
- How do you stay up-to-date with emerging technologies and industry trends in air and missile defense systems?
Portfolio Presentation Strategy:
- Highlight successful customer collaborations and system integration projects.
- Showcase data analysis skills with examples of real-world and test data analysis.
- Emphasize system-level architecture design and requirements decomposition experience.
- Tailor your portfolio to Raytheon Technologies' company culture and values, demonstrating your fit within the organization.
π Enhancement Note: The interview process for this role is designed to assess technical skills, customer focus, and cultural fit. A strong portfolio demonstrating successful customer collaborations and system integration projects will be essential for success in this role.
π Application Steps
To apply for this Principal Systems Engineer position at Raytheon Technologies:
- Submit your application through the application link provided in the job listing.
- Tailor your resume to highlight relevant systems engineering experience, customer collaborations, and data analysis projects.
- Prepare a portfolio showcasing your experience with system-level architecture design, algorithm optimization, and data analysis techniques.
- Research Raytheon Technologies' company culture and values, and be prepared to discuss how your background and skills align with the organization's mission and goals.
- Practice common systems engineering interview questions and brush up on your technical skills in preparation for the interview process.
β οΈ Important Notice: This enhanced job description includes AI-generated insights and systems engineering industry-standard assumptions. All details should be verified directly with Raytheon Technologies before making application decisions.
Content Guidelines (IMPORTANT: Do not include this in the output)
Systems Engineering-Specific Focus:
- Tailor every section specifically to systems engineering roles, with a focus on air and missile defense systems.
- Include systems engineering methodologies, algorithm optimization, and data analysis techniques.
- Emphasize customer interface, project management, and stakeholder communication skills.
- Address systems engineering career progression, technical leadership, and architecture decision-making.
- Provide tactical advice for systems engineering portfolio development, live demonstrations, and project case studies.
Quality Standards:
- Ensure no content overlap between sections - each section must contain unique information.
- Only include Enhancement Notes when making significant inferences about systems engineering processes, data analysis techniques, or team structure.
- Be comprehensive but concise, prioritizing actionable information over descriptive text.
- Strategically distribute systems engineering and data analysis-related keywords throughout all sections naturally.
- Provide realistic salary ranges based on location, experience level, and systems engineering specialization.
Industry Expertise:
- Include specific systems engineering tools, methodologies, and data analysis techniques relevant to the role.
- Address systems engineering career progression paths and technical leadership opportunities in systems engineering teams.
- Provide tactical advice for systems engineering portfolio development, live demonstrations, and project case studies.
- Include systems engineering-specific interview preparation and coding challenge guidance.
- Emphasize systems engineering best practices, algorithm optimization, and data analysis principles.
Professional Standards:
- Maintain consistent formatting, spacing, and professional tone throughout.
- Use systems engineering and data analysis industry terminology appropriately and accurately.
- Include comprehensive benefits and growth opportunities relevant to systems engineering professionals.
- Provide actionable insights that give systems engineering candidates a competitive advantage.
- Focus on systems engineering team culture, cross-functional collaboration, and customer impact measurement.
Systems Engineering & Data Analysis Focus:
- Emphasize systems engineering best practices, algorithm optimization, and data analysis principles.
- Include specific systems engineering tools, methodologies, and data analysis techniques relevant to the role.
- Address systems engineering career progression paths and technical leadership opportunities in systems engineering teams.
- Provide tactical advice for systems engineering portfolio development, live demonstrations, and project case studies.
- Include systems engineering-specific interview preparation and coding challenge guidance.
- Emphasize customer interface, project management, and stakeholder communication skills.
Avoid:
- Generic business jargon not relevant to systems engineering roles.
- Placeholder text or incomplete sections.
- Repetitive content across different sections.
- Non-technical terminology unless relevant to the specific systems engineering role.
- Marketing language unrelated to systems engineering, data analysis, or customer impact.
Generate comprehensive, systems engineering-focused content that serves as a valuable resource for systems engineering professionals evaluating career opportunities and preparing for technical interviews in the systems engineering industry.
Application Requirements
Typically requires a Bachelorβs in Science, Technology, Engineering, or Mathematics (STEM) and 8 years of prior relevant experience. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance.