Raytheon Technologies

Senior Principal Systems Integration Engineer (ONSITE)

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

Qualifications

  • Extensive experience in Mission Systems or defense-related systems integration roles.
  • Ability to operate within multiple security domains and adhere to classified procedures.
  • Exceptional communication skills for briefing military customers and translating complex concepts.
  • Active and transferable SECRET security clearance prior to start date.
  • U.S. citizenship required for security clearance eligibility.
  • Degree in STEM with at least 10 years of relevant experience or advanced degree plus 7 years of relevant experience.

Responsibilities

  • Provide strategic leadership for system integration and demonstration activities across diverse mission applications.
  • Coordinate integration efforts across multidisciplinary teams in systems, software, hardware, and cybersecurity.
  • Plan and execute field demonstrations and events across multiple security levels.
  • Act as the primary technical interface to military customers during evaluation and integration activities.
  • Resolve integration issues related to hardware, software, and networking systems.
  • Develop integration plans, configuration documentation, and technical reports.
  • Mentor and guide junior integration engineers in best practices.

Benefits

  • Medical, dental, and vision insurance.
  • Three weeks of vacation for newly hired employees.
  • Generous 401(k) plan with employer matching and retirement contributions.
  • Tuition reimbursement and student loan repayment programs.
  • Comprehensive life insurance and disability coverage.
Full Job Description
Date Posted:
2026-05-22
Country:
United States of America
Location:
US-IA-CEDAR RAPIDS-121 ~ 350 Collins Rd NE ~ BLDG 121
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:
Secret - Current
Security Clearance Status:
Active and existing security clearance required on day 1

The Applied Research & Technology (AR&T) organization is seeking an experienced Senior Principal Systems Integration Engineer to lead complex integration and field demonstration activities supporting military customers and advanced mission-critical systems. This senior-level role provides strategic technical leadership and serves as the primary authority during onsite customer engagements, field events, and multi-domain integration efforts. The ideal candidate possesses extensive expertise operating across highly secure environments, demonstrates exceptional leadership in multidisciplinary, customer settings, and excels in driving results in dynamic, fast-paced operational scenarios.

What You Will Do
• Provide strategic leadership and oversight for system integration, configuration, and demonstration activities for Mission Systems products across air, ground, maritime, and multi-domain applications, ensuring alignment with organizational and program goals
• Coordinate integration across multidisciplinary teams including systems, software, hardware, test, networking, and cybersecurity engineering
• Propose, capture, plan and execute field demonstrations, platform integrations, and customer events at various security levels (e.g., Unclassified, Controlled Unclassified, Secret, and above as required)
• Serve as the primary technical interface to U.S. and international military customers during integration, evaluation, and demonstration activities
• Diagnose and resolve integration issues spanning hardware interfaces, embedded software, networking, communications systems, and mission-system components
• Develop integration plans, demonstration objectives, configuration documentation, and post-event technical reports suitable for military programs and security-controlled environments
• Ensure adherence to security policies related to handling classified material, secure labs, and secure field operations
• Mentor junior and mid-level integration engineers, promoting disciplined integration practices aligned with team standards
• Represent Collins Aerospace as a senior technical leader at high-profile mission effectiveness events, capability demonstrations, and customer engagements, showcasing thought leadership, strategic vision, and exceptional communication skills
• Travel up to 50% to customer sites, test ranges, and field demonstration locations

Qualifications You Must Have
• Extensive experience in Mission Systems, aerospace, defense, or military-relevant system integration roles
• Ability to work within multiple security domains and follow all classified handling procedures
• Excellent communication skills with the ability to brief military customers and translate complex technical concepts
• Active and transferable SECRET clearance is required prior to start date
• U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

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

Qualifications We Prefer
• Experience leading integration and demonstrated activities for military systems or in secure operational environments
• Strong troubleshooting skills across embedded systems, hardware interfaces, networking, and secure communications technologies
• Experience supporting military platform integration (airborne, ground, maritime, or C2 systems)
• Familiarity with secure lab operations, classified networks, and cross-domain solutions
• Background in systems engineering, real-time embedded software, mission networking, or advanced avionics architectures
• Prior experience delivering high-visibility capability demonstrations to military customers or senior stakeholders
• Active Top Secret (TS) Security clearance

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 illness insurance, 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
• And more!

Learn More & Apply Now!

*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.

Employee Referral Eligible

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 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 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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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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