Raytheon Technologies

Principal Systems Engineer

Raytheon Technologies$107K — $204K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree in STEM with 8 years of relevant experience.
  • Experience in Systems Engineering on software-intensive systems.
  • Familiarity with Agile environments and software testing lifecycle.
  • Adept at translating mission needs into technical solutions.
  • Must hold active TS/SCI security clearance. U.S. citizenship required.

Responsibilities

  • Lead systems engineering for Application Services capabilities.
  • Define functional behaviors and verification strategies.
  • Design observability solutions for mission-critical services.
  • Develop strategies for automated software testing.
  • Collaborate with software engineers on automated test scenarios.
  • Create reusable engineering artifacts to enhance consistency.
  • Participate in technical reviews and integration events.

Benefits

  • Relocation eligible.
  • Commitment to values such as Safety, Trust, and Innovation.
  • Medical, dental, and vision insurance options available.
  • Flexible spending accounts and flexible work schedules offered.
  • Employee assistance and parental leave programs available.
Full Job Description
Date Posted:
2026-07-13
Country:
United States of America
Location:
US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75
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:
TS/SCI without Polygraph
Security Clearance Status:
Active and existing security clearance required on day 1

We have an exciting opportunity for a Principal Systems Engineer, supporting one of our premier programs within the Mission Engineering and Platform & Security Integration (PSI) Agile Release Train (ART). In this role, you will help design and deliver common application capabilities supporting a next-generation satellite Command and Control (C2) system. As part of the Application Services team, you will partner with software engineers, architects, and product leadership to develop reusable capabilities that improve consistency, reliability, observability, and developer productivity across the program. This position is contingent upon contract award. The work is on-site in Aurora, CO.

What You Will Do
  • Lead systems engineering activities for reusable Application Services capabilities from concept through verification.
  • Define functional behavior, interfaces, operational scenarios, acceptance criteria, and verification strategies for common application capabilities.
  • Design observability solutions supporting application instrumentation, metrics, logging, tracing, health monitoring, alerting, and mission awareness across mission-critical services.
  • Develop verification strategies supporting automated unit, feature, integration, and end-to-end testing.
  • Collaborate with software engineers to design and support automated test scenarios using Playwright or similar UI/API automation frameworks.
  • Develop reusable engineering artifacts, design patterns, and shared services that improve consistency and reduce duplication across Agile product teams.
  • Partner with Platform Engineering, Site Reliability Engineering (SRE), Cyber Engineering, and application development teams to integrate common capabilities within CI/CD and DevSecOps workflows.
  • Participate in technical reviews, Program Increment (PI) Planning, demonstrations, customer technical exchanges, and integration events while maintaining a systems-level perspective.

Qualifications You Must Have
  • Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 8 years of prior relevant experience.
  • Experience performing Systems Engineering on software-intensive systems, including requirements definition, interface development, and verification planning.
  • Experience collaborating with software development teams in Agile environments and supporting software testing throughout the systems engineering lifecycle.
  • Experience translating mission needs into technical solutions with strong written and verbal communication skills.
  • Active and transferable U.S. government-issued TS/SCI security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer
  • Experience developing automated test scenarios using Playwright or similar UI/API automation frameworks.
  • Experience designing observability solutions utilizing technologies such as OpenTelemetry, Prometheus, Grafana, or similar platforms.
  • Experience with distributed systems, microservices, Kubernetes, containerized applications, and cloud-native architectures.
  • Experience with CI/CD pipelines, DevSecOps practices, Infrastructure as Code (IaC), and automation scripting.
  • Experience with Model-Based Systems Engineering (MBSE) methodologies and digital engineering practices.
  • Experience incorporating AI capabilities for anomaly detection, predictive analytics, intelligent alerting, root cause analysis, or log intelligence.
  • Experience developing reusable software frameworks, shared services, or common engineering capabilities supporting multiple Agile product teams.
  • Experience working with customers, operators, and external stakeholders to translate operational needs into engineering solutions.
  • Experience supporting satellite Command and Control (C2), mission management, or other software-intensive defense systems.

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 eligible.

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 U.S. Department of State website here: https://www.state.gov/m/ds/clearances/c10978.htm
  • Location: Aurora, CO: https://careers.rtx.com/global/en/raytheon-aurora-co-location


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.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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Prepare for Your Future

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SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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