Raytheon Technologies

Principal Systems Engineer - (Onsite)

Raytheon Technologies$107K — $204K *
Largo, FL 33771In-Person
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in STEM or relevant field with 8 years of experience, or an Advanced Degree with 5 years of experience, or 12 years of relevant experience without a degree
  • Active U.S. DoD Secret Security Clearance required from day one
  • U.S. citizenship necessary for security clearance eligibility
  • Proven leadership of multidisciplinary engineering teams
  • Hands-on experience in at least three engineering disciplines (Systems, Test, Software, Mechanical, Electrical)

Responsibilities

  • Lead full lifecycle solutions from concept to validation with various stakeholders
  • Organize and oversee Development, Integration, Testing, and Formal Qualification Testing
  • Manage cost and schedule for engineering solutions
  • Facilitate discussions with decision-makers and provide strategic recommendations
  • Identify technological gaps and lead business development initiatives

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan with employer matching
  • Tuition reimbursement and student loan repayment programs
  • Life insurance and disability coverage
  • Parental leave and adoption assistance programs
  • Employee wellbeing programs including counseling services and wellness rewards
Full Job Description
Date Posted:
2026-05-15
Country:
United States of America
Location:
US-FL-LARGO-382SR ~ 7887 Bryan Dairy Rd ~ BLDG 600
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

Principal Systems Engineer - (Onsite)

Raytheon Company, Managed by Collins Aerospace

This position requires: US Government Department of Defense (DoD) Secret Security Clearance Day 1.

Onsite: This is an onsite role supporting our Largo, FLlocation.

The Integrated Platforms (IP) team is hiring a Principal Systems Engineer to support programs for our US military and various international customers, keeping the world safe from foreign threats. IP supports multiple Collins contracts and is seeking to fill roles across several open contracts - our goal is to align each new hire with a position that best suits their skills and allows for career growth. As a Principal Systems Engineer, you will guide system development and integration, supporting test development, and working closely with our customers and suppliers to ensure we deliver world class solutions.

What YOU will do:

  • Lead the development of full lifecycle solutions from CONOPS to Validation while collaborating with the customer, subcontractors, and executive leadership
  • Organize and lead the Development, Integration, Dry Run, and Formal Qualification Testing of the products you work on
  • Manage the cost and schedule of the solutions you lead
  • Drive conversations with decision-makers and recommend courses of action across complex problems
  • Lead business capture through identifying technological gaps and opportunities


Qualifications You Must Have:

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree and minimum 5 years of experience or in absence of a degree, 12 years of relevant experience
  • Ability to obtain a U.S. Governmetnt DoD Secret Clearance
  • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
  • Ability to lead a multidisciplinary teams of design professionals including Electrical, Mechanical, Software, Test, Logistics and other System Engineers
  • Practical experience in at least three of the following areas:
    • Systems Engineering
    • Test Engineering
    • Software Engineering
    • Mechanical Engineering
    • Electrical Engineering
  • Extensive experience across the Systems Engineering V with an emphasis on integration and test
  • Experience writing and reviewing BOEs
  • Experience leading discussions with customers and vendors/subcontractors


Qualifications We Prefer:
  • Active and transferable U.S. Government DoD T Secret Security Clearance
  • Experience with voice communication systems, including VoIP (Voice over IP) protocols like SIP, RTP and SRTP
  • Familiarity with multicast networking (e.g., IGMP, PIM) for efficient data transmission in communication systems
  • Strong understanding of networking principles, including TCP/IP, UDP, and network troubleshooting tools (e.g., Wireshark)
  • Knowledge of military specifications (e.g., MIL-STD-810, MIL-STD-461) for designing rugged and reliable systems


What We Offer:

Some of our competitive benefits package includes:
  • 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
  • Eligible for relocation assistance
  • 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.

Relocation: Assistance may be provided

Employee Referral Eligible

Apply now and be part of the team that's redefining aerospace, every day.

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

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

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