Raytheon Technologies

Senior Principal Systems Engineer- Infrastructure (Onsite)

Raytheon Technologies$132K — $251K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Demonstrated technical leadership experience in engineering teams.
  • Proven skills in capturing customer needs and developing operational concepts.
  • Strong communication and presentation skills with various stakeholders.
  • Experience in leading technical decision-making and system-level trade studies.
  • Requires a degree in STEM with 10+ years of experience or an advanced degree with 7+ years.

Responsibilities

  • Lead systems engineering activities across the full development lifecycle.
  • Develop system architectures, CONOPS, and MBSE artifacts using SysML.
  • Provide technical leadership for integration, verification, and accreditation activities.
  • Drive collaboration across software, hardware, and cybersecurity teams.
  • Lead Agile systems engineering activities and create executable user stories.
  • Manage technical execution, risks, schedules, and performance objectives.
  • Mentor engineering teams and support talent development.

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • 401(k) plan with employer matching and retirement contributions
  • Tuition reimbursement and student loan repayment programs
  • Life insurance and disability coverage
Full Job Description

Date Posted:

2026-07-02

Country:

United States of America

Location:

US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

DoD Clearance: Top Secret

Security Clearance Status:

Active and existing security clearance required after day 1

We are seeking a Senior Principal Systems Engineer-Infrastructure to work onsite in either Richardson, TX or Cedar Rapids, IA.

At Collins Aerospace your systems engineeringexpertisewill help shape the future of aerospace technology and support mission-critical national defense systems. We supportmultiple contracts and areseekingto fill roles across several open contractsour goal is to align each new hire with a position that best suits their skills and allows for career growth.

As aSenior Principal Systems Engineerwithin Strategic Defense Solutions (SDS),youllcontribute totheInfrastructureIPT usingnext-generation network, compute, storage, and cybersecuritysolutions supporting Strategic Nuclear Deterrence programs.In this highly visible technical leadership role,youlldrive complex systems engineering efforts across the full program lifecycle from concept development and architecture definition through integration, accreditation, production, and sustainment.Youllcollaborate across engineering disciplines, influence technical strategy, mentor engineering teams, and partner directly with customers and program leadership to deliver mission-critical capabilities.

Sign-on Bonus Eligible

WhatYoullDo:

  • Lead systems engineering activities across the full development lifecycle for complex aerospace and defense systems.

  • Lead development of system architectures, CONOPS, interface definitions, and MBSE artifacts usingSysML.

  • Provide technical leadership for system integration, verification, validation, troubleshooting, and accreditation activities.

  • Drive cross-functional collaboration across software, hardware, cybersecurity, integration, and test teams.

  • Lead Agile systems engineering activities, including decomposition of epics and features into executable user stories with clear acceptance criteria.

  • Manage technical execution, program risks and opportunities, schedules, cost, and performanceobjectives.

  • Serve as a technical mentor and coach to systems engineering teams while supporting talent development and engineering excellence.

  • Interface directly with customers, senior leadership, suppliers, and stakeholders in both collaborative and classified lab environments.

  • Support proposal development, technical estimation, and strategic business growth initiatives.

WhatYoullLearn:

  • Advanced leadership practices supporting large-scale aerospace and defense programs.

  • Application ofcutting-edgeMBSE methodologies and digital engineering strategies.

  • Emerging technologies in secure communications, cloud-enabled architectures, and mission-critical military platforms.

  • Best practices in operational excellence through Collins Aerospaces Customer Oriented Results and Excellence (CORE) Operating System.

  • Opportunities to influence technical strategy and innovation across strategic defense programs.

Qualifications You Must Have:

  • Demonstrated technical leadership experience leading engineering teams and cross-functional engineering efforts.

  • Proven experience capturing customer requirements, developing operational concepts, and deriving and tracing system and subsystem requirements.

  • Strong communicationand presentation skills with executive leadership, customers, program teams, and external stakeholders.

  • Experience leading technical decision-making, risk management, and system-level trade studies in complex development environments.

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) + 10 years prior relevant experienceoran Advanced Degree in a related field + 7 years of experience.

  • The ability to obtain and maintain a U.S. governmentDoDissuedtop-secretsecurity clearanceis required.

  • U.S. citizenship isrequired, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer:

  • Extensive experience designing and integrating complex network architectures using physical and virtual networks with VMware and/or cloud platforms (AWS, GCP, Azure, Oracle) in cloud and hybrid environments.

  • Expertisewith MBSE toolssuch asMagicDrawCAMEO, Rhapsody, or Enterprise Architect.

  • Experiencewithdevelopment ofFPGAdesigns.

  • Experience leading Agile development activities as a Scrum Master, Product Owner, Release Train Engineer, or similar leadership role.

  • Advanced experience developing complexSysMLmodels, including activity, sequence, state, parametric, and block definition diagrams.

  • Experience with Project Management, Control Account Management (CAM), earned value management systems (EVMS), and program execution.

  • Familiarity with proposal development, basis of estimate creation, and estimation tools such as SEER products.

  • Experience with digital transformation initiatives,DevSecOps, and modern systems engineering practices.

  • Strong understanding of configuration management, change management, and peer review processes.

  • Experience conducting root cause analysis, corrective actions, andcontinuous improvement initiatives.

What We Offer

  • Medical, dental, and vision insurance

  • Three weeks of vacation for newly hired employees

  • Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option

  • Tuition reimbursement program

  • Student Loan Repayment Program

  • Life insurance and disability coverage

  • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance,critical illnessinsurance, group legal, ID theft protection

  • Birth, adoption, parental leave benefits

  • Ovia Health, fertility, and family planning

  • Adoption Assistance

  • Autism Benefit

  • Employee Assistance Plan, including up to 10 free counseling sessions

  • Healthy You Incentives, wellness rewards program

  • Doctor on Demand, virtual doctor visits

  • Bright Horizons, child and elder care services

  • Teladoc Medical Experts, second opinion program

  • This position may be eligible for relocation assistance

  • And more!

Learn More & Apply Now!

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, youll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

*Please ensure the role type (defined below) is appropriate for your needs before applying to 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.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form with our customers and with each other -- propel us all higher, again and again.

Apply now and be part of the team thats redefining aerospace, every day.

Employee Referral Eligible

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect 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 132,400 USD - 251,600 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 candidates 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.

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.

Stay Connected

Keep up to date with career tips, industry insights, and the latest innovations—all from the people who work here. Personalize your subscription to receive job alerts, latest news, and insider tips tailored to your preferences.

Prepare for Your Future

Ready to apply? Enhance your resume and prepare for your interview with our comprehensive support tools and resources. Discover the exciting and rewarding career opportunities that await at Raytheon Technologies.

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

Similar Jobs

More Jobs at Raytheon Technologies

More Aerospace & Defense Jobs

Find similar Senior Principal Systems Engineer- Infrastructure (Onsite) jobs: