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
Critical Chief Engineer
US AMR-Jones Lang LaSalle Americas, Inc.
Charlotte, NC
Maintain a full Critical Environments Maintenance Program. This will include self-performance of a number of preventive maintenance tasks on base building and critical system equipment as…
Added 1 min ago
Sr Chief Engineer
US AMR-Jones Lang LaSalle Americas, Inc.
Atlanta, GA
Serve as an engineering leader at JLL! We are hiring an experienced Senior Chief Engineer for a prominent client site in Atlanta. In this role, you will oversee the efficient, safe and…
Added 2 mins ago
Senior Software Engineer, Platform Engineering
Columbia Sportswear Comp
Portland, OR
As a Senior Software Engineer on the Platform Engineering team, you will design, build, and support enterprise integration and platform solutions that connect critical business systems and…
Added 11 mins ago
GS
Process Engineer
GEA Systems North America LLC
United States
- $85,000 to $120,000 USD / year
GEA Group, located in Oakdale, MN, is searching for a mid-senior level Process Engineer to join our team! The Process Engineer will support sales, engineering, commissioning and…
Added 13 mins ago
Senior Automation & Observability Engineer
Ensono
Jefferson City, MO
We are seeking an experienced IoT / Observability Engineer responsible for monitoring, managing, automating, and optimizing enterprise infrastructure, applications, IoT platforms, and…
Added 14 mins ago
AT
Senior Software Engineer (Reston or Cambridge)
Akamai Technologies, Inc.
Jefferson City, MO
- $121,400 to $218,600 USD / year
…operate, and continuously improve secure, resilient, and high-performance Application Delivery…
Added 14 mins ago
Senior Systems Architect
University of Michigan
Ann Arbor, MI
The HITS Unix/Linux and Container Services Team at Michigan Medicine is seeking a candidate to fulfill the role of Unix Systems Engineer.
Added 16 mins ago
E
Expert Automation & Observability Engineer
Ensono
Jefferson City, MO
- $140,000 to $180,000 USD / year
We are seeking an Expert Observability Engineer to serve as the strategic technical lead and architect for our enterprise Observability, APM, and Telemetry ecosystems. You will lead the…
Added 16 mins ago
Senior Data Engineer
St. George Tanaq Corporation
Jefferson City, MO
We are seeking a Senior Data Engineer to design, optimize, and maintain data pipelines and systems that support HUD AI/ML proofs of concept and pilots. This role will ensure efficient,…
Added 16 mins ago
Senior Lead Engineer
PricewaterhouseCoopers Advisory Services LLC
Chicago, IL · Raleigh, NC · Charlotte, NC · Cincinnati, OH · Cleveland, OH · Columbia, SC · Columbus, OH · Dallas, TX · Baltimore, MD · Richmond, VA · Rochester, NY · Rosemont, IL · Boston, MA · St. Louis, MO · Salt Lake City, UT · San Antonio, TX · Seattle, WA · Spartanburg, SC · Albany, NY · Stamford, CT · Tampa, FL · Atlanta, GA · Toledo, OH · Austin, TX · Tulsa, OK · Washington, DC · Denver, CO · Des Moines, IA · Detroit, MI · Boca Raton, FL · Buffalo, NY · Florham Park, NJ · Fort Worth, TX · Greensboro, NC · Hartford, CT · Houston, TX · Grand Rapids, MI · Jacksonville, FL · Kansas City, MO · Las Vegas, NV · Little Rock, AR · Louisville, KY · Birmingham, AL · Fayetteville, AR · Melville, NY · Miami, FL · Milwaukee, WI · Minneapolis, MN · Montpelier, VT · Nashville, TN · New Orleans, LA · NY · Oklahoma City, OK · Orlando, FL · Philadelphia, PA · Phoenix, AZ · Pittsburgh, PA · Portland, OR
As a Senior Lead Engineer you will lead custom application development and testing efforts that help clients turn business needs into scalable software solutions across cloud-native and…
Added 16 mins ago
Senior Facilities Design Structural Engineer
Blue Origin Personnel, LLC
Space Coast, FL · Huntsville, AL
As a Senior Facilities Design Structural Engineer, you will lead structural design for Blue's Florida facilities - new buildings, expansions and modifications to existing facilities, and…
Added 16 mins ago
System Engineer II - New Glenn
Blue Origin Personnel, LLC
Space Coast, FL
As a Systems Engineer II, you own a complete project or work scope end to end. You build and own the project schedule, WBS, and resource plan; own the risk register and author the abatement…
Added 16 mins ago
Supplier Quality Engineer III
Blue Origin Personnel, LLC
Los Angeles, CA · Space Coast, FL
Communicate supplier performance, risks, corrective-action status, and recovery plans to program stakeholders and senior management.
Added 16 mins ago
Sr. Avionics EGSE Engineer
Blue Origin Personnel, LLC
Denver, CO
Blue Origin is seeking a Senior EGSE Engineer to join the Core Systems and Components group. In this role, you will play a critical part in developing, executing, and maintaining test sets…
Added 16 mins ago
Sr Director, Launch Recovery
Blue Origin Personnel, LLC
Space Coast, FL
…booster quickly, safely, and reliably after every flight. As Senior Director of Launch Recovery, you will own the strategy, operational execution, and organizational leadership for the…
Added 17 mins ago
C
Senior Manager, FW Engineering - Global Converse
Converse
Boston, MA
- $139,700 to $294,100 USD / year
Converse is looking for a technical footwear Senior Manager who can turn ambitious creative concepts into beautiful, comfortable, high-quality, manufacturable product. This leader connects…
Added 18 mins ago
Senior Software Engineer, Frontend (Digital Products – Technician Hub)
Scout Motors
San Ramon, CA
As the Senior Software Engineer, Frontend for Scout Motors' Digital Products Technician Hub team, you will play a key role in building the frontend applications and experiences that support…
Added 20 mins ago
AT
Senior II Software Engineer
Akamai Technologies, Inc.
Jefferson City, MO
- $146,400 to $263,600 USD / year
As a Senior II Software Engineer, you will be responsible for:
Added 21 mins ago
Senior Petroleum Engineer
BOK Financial
Dallas, TX
The Sr. Petroleum Engineer is primarily responsible for complex evaluations of oil and gas producing properties along with gas processing facilities; determines their present worth value,…
Added 26 mins ago
Principal CSV Engineer - Automation Engineering
Eli Lilly and Company
United States
This role will work as a member of the Automation Engineering Department at Eli Lilly, Foundry. The engineer will serve as a technical subject matter expert, providing automation support…
Added 26 mins ago
Senior Thermal Engineer - Payload Systems
Blue Origin LLC
Seattle, WA
We are seeking a Senior Thermal Engineer to lead the thermal design and analysis of advanced phased array antenna systems for both satellite payloads and ground-based user terminals. This…
Added 26 mins ago
Senior Avionics Hardware Design Engineer - New Glenn
Blue Origin LLC
Seattle, WA
Support avionics architecture trades studies, analyses, performance characterization and specification, device selection, and controller roadmap direction.
Added 26 mins ago
Payer Dev, Git & ML-Ops Engineer, Senior Associate
PwC
Saint Louis, MO
As a Payer Dev, Git & ML-Ops Engineer, Senior Associate, you will engage with clients in the Health Services sector to drive modernization initiatives within our Operations Consulting…
Added 26 mins ago
Payer Dev, Git & ML-Ops Engineer, Senior Associate
PwC
Kansas City, MO
As a Payer Dev, Git & ML-Ops Engineer, Senior Associate, you will engage with clients in the Health Services sector to drive modernization initiatives within our Operations Consulting…
Added 27 mins ago
Sr Forward Deployed Engineer - AI Enablement
The Trade Desk, Inc.
Seattle, WA
As a Senior Forward Deployed Engineer on the AI Enablement team, you'll be an end-to-end owner-collaborating closely with stakeholders, identifying opportunities, and delivering tools that…

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