Find work in the United States.

A simpler way to find your next job.

Jobs in the United States

25+ jobs

Save this search

Added 1 min ago
2027 Electrical Engineer I (Electronic Systems) - Hunt Valley, MD
Textron
Hunt Valley, MD
…Propulsion; Weapon Systems; Electronic Systems; and Test, Training & Simulation. We tap into these capabilities to deliver exceptional solutions, including product development and…
Added 1 min ago
JH
Embedded Systems & FPGA Engineer
Johns Hopkins Applied Physics Laboratory
Laurel, MD
- $100,000 USD / year
Have development experience and proficiency in VHDL or Verilog, FPGA development tools (e.g. AMD Vivado), and simulation tools (e.g. Vivado, ModelSim).
Added 1 min ago
JH
2027 Internship - Maritime Software Development - Ocean Systems and Engineering
Johns Hopkins Applied Physics Laboratory
Laurel, MD
- $22.6 to $47.95 USD / hour
Develop and test modern applications and algorithms, including tools for simulation, data analysis, and decision-making, that enable next-generation maritime autonomy.
Added 1 min ago
Staff HDL Hardware Engineer
Spaceflight Industries, Inc.
Tukwila, WA
Write HDL for variety of FPGAs and verify it using simulation and test
Added 1 min ago
GPU Distributed System Researcher
Advanced Mircro Devices, Inc.
Bellevue, WA
Use of networking simulation platforms (NS-3, OMNeT++, etc.).
Added 1 min ago
Senior Director, Strategic Planning and Portfolio Management
Keysight Technologies
Everett, WA
is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000…
Added 1 min ago
Forward Deployment Engineer - Expert - 5G/6G/NTN
Keysight Technologies
Everett, WA
is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~16,800…
Added 1 min ago
A
Dsp Engineer
Actalent
Irvine, CA
- $100,000 to $200,000 USD / year
Develop simulation environments to evaluate system performance, explore architectural trade-offs, and validate design decisions.
Added 2 mins ago
Principal Completion Engineer
Cnpc Usa Corporation
Houston, TX
Proficient in simulation and modeling tools for completion design.
Added 2 mins ago
2027 Electrical Engineer I (Electronic Systems) - Hunt Valley, MD
Textron
Hunt Valley, MD
…Propulsion; Weapon Systems; Electronic Systems; and Test, Training & Simulation. We tap into these capabilities to deliver exceptional solutions, including product development and…
Added 4 mins ago
ADAS Software Controls Engineer
MARTIN Technologies
Dearborn, MI
Support simulation, replay, bench, laboratory, and vehicle testing to evaluate algorithm performance.
Added 4 mins ago
Occupant Safety CAE Engineer
MARTIN Technologies
Allen Park, MI
This role focuses on developing occupant simulation models, evaluating crash performance, and improving safety systems from concept through production. You will collaborate with crash…
Added 4 mins ago
AUTOSAR BSW Platform Integration Engineer
MARTIN Technologies
Allen Park, MI
Added 4 mins ago
A
Radar Modes Lead Engineer
Aerospace
Torrance, CA · Redmond, WA · Phoenix, AZ
- $157,000 to $197,000 USD / year
Radar modeling, simulation, and data analysis: hands-on development and use of MATLAB, Python, or similar tools for radar architecture, waveform and algorithm development, performance…
Added 6 mins ago
Manager, Technical Program Manager, AI Platform
Nuro
Mountain View, CA
…systems - from data collection and data mining through training, simulation, and evaluation - as well as onboard firmware, middleware and services, cloud services, and fleet operations…
Added 7 mins ago
Associate, Client Services - April 2027 Start
Third Bridge
NY
Would you like to learn more about our Associate position? Take our free virtual job simulation and learn what it is like to work in this role.
Added 9 mins ago
SE
CNC Programmer
Skookum Educational Programs
Auburn, WA
- $30 to $55 USD / hour
…toolpath generation, and Vericut for digital manufacturing simulation, this role translates engineering models into efficient, collision-free machining workflows. CNC Programmers ideally…
Added 12 mins ago
Advanced Solutions Engineer
Yokogawa Canada, Inc. YCA-CA
United States
Develop, configure, integrate, and validate OTS solutions, including dynamic process simulation, control-system emulation/integration, and instructor and operator interfaces.
Added 12 mins ago
Project Chief - Exterior Trim
Stellantis
Auburn Hills, MI
Experience with FEA (Finite Element Analysis) and other simulation tools
Added 12 mins ago
TA
Manufacturing Engineering Internships- Industrial or Manufacturing
Trust Automation
San Luis Obispo, CA
- $19 to $20 USD / hour
Duties and Responsibilities include scope / requirement derivation, design, analysis, simulation, prototype/ production system development, hands-on integration, documentation, and testing…
Added 13 mins ago
Field Service Engineer
Emerson
Houston, TX
Hands-on exposure to control systems, simulation tools, or other industry-related technologies
Added 14 mins ago
MK2 Crew Lander GN&C Engineer III - Lunar Permanence
Blue Origin LLC
Seattle, WA
Actively involved in the development of the tools needed to design, build, deploy and support our unique and state-of-the art simulation infrastructure
Added 18 mins ago
AI/ML Engineering Director
GD Information Technology, Inc.
Remote, United States
Successful candidates bring deep experience from previously leading advanced analytics, AI/ML, modeling, simulation, optimization and/or decision intelligence capabilities to advise clients…
Added 18 mins ago
GI
Joint Live Virtual Constructive-Gaming Technician Sr – SECRET clearance required
GD Information Technology, Inc.
United States
- $30.65 to $41.47 USD / hour
Gateway Servers, Simulation Design, System Administration, System IntegrationCertifications:
Added 20 mins ago
Business Intelligence Analyst - Snowflake, Databricks, SSRS
RELX INC
Saint Louis, MO
About the team- Elsevier's Healthcare Education team develops digital learning, assessment, and simulation products-including Sherpath AI, ClinicalKey Student, Shadow Health, HESI, Complete…

RTX

Sr Space Simulation Analysis Engineering Systems Engineer

United States

The salary range for this role is 95,500 USD - 181,700 USD.

Apply About employer

Applications open in a new tab.

Job details

Pay: The salary range for this role is 95,500 USD - 181,700 USD.
Experience: Raytheon brings 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.
Posting language: English
Posted: Nov 5, 2026

Original job description

Date Posted:

2026-11-05

Country:

United States of America

Location:

US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01

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: Top Secret

Security Clearance Status:

Active and existing security clearance required on day 1

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

The Integrated Solutions, Modeling, and Architecture (ISMA) Directorate supports customer focused mission modeling and simulation activities for all customer areas at Raytheon. Our teams develop, analyze, and create flexible integration solutions crossing all product areas such as sensors, effectors, command and control, logistics, and operations. They develop tools and methods to evaluate campaign, mission, and system level analysis and visualizations based on customer requirements. The department has a tradition of excellence through innovation and teamwork while championing individuality in a flexible work environment to meet the needs of today’s workforce.

As a member in the Cross-Domain and Space Operations Solutions Section, you will be joining a team of high-performing engineers focused on using simulation and analysis of current and future integrated space systems and capabilities (orbital and ground) across RTX to include Golden Dome Architectures and Space Based Intercept.

This is an onsite role in El Segundo, CA.

What You Will Do

Evaluate end-to-end system requirements through CONOPS and Design Reference Missions (DRMs) to understand space and missile system integration interfaces and data connectivity across military kill-chains.
Provide modeling and simulation of satellites, constellations, and system-of-systems architectures
Support design and integration of mission data processing algorithms to improve detection, tracking, data correlation and data fusion
Develop and implement innovative model-based solutions to support mission trade studies and performance simulations.
Contribute knowledge of performance engineering practices and procedures to evaluate work across a wide range of computational problems across multiple domains.
Analyze data to understand performance requirements for integration of space and missile systems.
Develop analytical metrics to validate proposed architectures against missile and space systems requirements as well as help shape future tech growth.
Develop and implement algorithms to provide next-generation performance across entire system- of- systems to include the integration of space and missile systems.

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 unless prohibited by local laws/regulations.
Experience with simulation and analysis of space vehicles and satellite constellations, including orbital dynamics, satellite constellation design, and satellite communications including link budget analysis.
Experience with the ANSYS STK tool-suite, and either MATLAB or Python.
Experience conducting analyses and studies, including how to define and execute a study and evaluate a new concept of operation.
Active and transferable U.S. government issued Top Secret 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

Demonstrated technical, analytical and communication skills for collaboration with peers and presentation to senior technical staff and customers.
Experience with Solis, Astrogator, and/or ODTK.
Active TS/SCI security clearance
Experience with Raytheon owned Modeling and Simulation tools (e.g. OpsTool or RCADE) or Government/Industry Modeling and Simulation tools (e.g. Missile Tool Kit or AFSIM).
Advanced degree in Science, Technology, Engineering or Mathematics (STEM).
Experience with Java, C++ or equivalent programming language

Learn More & Apply Now

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://www.state.gov/m/ds/clearances/c10978.htm

Location Info and/or Links:

El Segundo, CA: https://careers.rtx.com/global/en/raytheon-el-segundo-ca-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 95,500 USD - 181,700 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.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms

Apply About employer

Report this job