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Senior Systems Engineer; Modeling & Simulation Security Clearance

Job in Tewksbury, Middlesex County, Massachusetts, 01876, USA
Listing for: RTX
Full Time position
Listed on 2026-03-01
Job specializations:
  • Engineering
    Systems Engineer, Electrical Engineering
Job Description & How to Apply Below
Position: Senior Systems Engineer (Modeling & Simulation) with Security Clearance
Date Posted:

Country:
United States of America

Location:

US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord
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:
DoD Clearance:
Secret
Security Clearance Status:
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat.

Our team solves tough, meaningful problems that create a safer, more secure world. The Systems Engineering Integrated Systems department is seeking a Senior Systems Engineer (Modeling & Simulation). The Integrated Systems team leads all aspects of systems engineering that drive the development of complex systems supporting the Raytheon Land and Air Defense Systems (LADS) mission area from our Tewksbury, MA location.

The department supports Raytheon by cultivating a world-class group of systems thinkers who collaborate to architect technical solutions to some of the world's toughest challenges. This is a full-time onsite position based in Tewksbury, MA. What You Will Do
* Communicate with cross-functional engineering teams to coordinate design plans and requirements analysis.

* Manage program technical risks by evaluating requirements and design aspects.

* Develop and maintain modeling tools incorporating Digital Signal Processing (DSP) with complex time domain elements.

* Incorporate radar system concepts including detection, discrimination, track and signal processing algorithms to model their behaviors and performance.

* Incorporate effector system concepts including guidance and fuzing to model their behaviors and performance. Qualifications You Must Have
* Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience.

* Experience with system modeling, algorithm development, test vectors, or analysis tools in support of evaluating radar requirements and performance. Qualifications We Prefer
* Experience with complex Digital Signal Processing with the ability to develop complex time domain signal models for use in design support and requirements analysis.

* Experience with system requirements capture, design, and decomposition.

* Experience of radar system concepts; detection, discrimination, track and signal processing algorithms and their behaviors and performance.

* Experience of taking ownership of tasks and lead technical efforts spanning multiple stakeholders, and be able to communicate effectively with all levels of the organization.

* Experience with MATLAB, Python, C/C++, and/or Fortran.

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 assistance is available! 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.

* Clearance Information:
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 US Department of State government website here: https://(Use the "Apply for this Job" box below). . As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the…
Position Requirements
10+ Years work experience
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