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 just now
Automated Test Engineer (MUMPS)
Syms Strategic Group, LLC (SSG)
Clearwater, FL
Test healthcare interoperability transactions utilizing Health Level Seven (HL7), Fast Healthcare Interoperability Resources (FHIR), Electronic Data Interchanges (EDIs), and related…
Added just now
Automated Test Engineer (MUMPS)
Syms Strategic Group, LLC (SSG)
Melbourne, FL
Test healthcare interoperability transactions utilizing Health Level Seven (HL7), Fast Healthcare Interoperability Resources (FHIR), Electronic Data Interchanges (EDIs), and related…
Added just now
Healthcare Engineer
Veterans Affairs, Veterans Health Administration
Gainesville, FL
Added 1 min ago
O
Associate Support Engineer
Oracle
Tallahassee, FL
- $21.3 to $45.05 USD / hour
Added 1 min ago
O
Senior Core Infrastructure Engineer - Nashville, TN
Oracle
Tallahassee, FL
- $79,200 to $209,500 USD / year
Added 1 min ago
Platform Engineer - Remote
SitusAMC
Tallahassee, FL
Minimum of 6+ years of industry and/or relevant experience, typically with 1+ years in a Senior Associate level role or external equivalent
Added 1 min ago
Lead Electrical Engineer - Nuclear (Multiple Locations)
Burns & McDonnell
Kansas City, MO
As an electrical engineer, you will serve as part of our design team with the ability to work on a full range of projects in engineering, procurement, and construction management related to…
Added 1 min ago
Automated Test Engineer (MUMPS)
Syms Strategic Group, LLC (SSG)
Tampa, FL
Test healthcare interoperability transactions utilizing Health Level Seven (HL7), Fast Healthcare Interoperability Resources (FHIR), Electronic Data Interchanges (EDIs), and related…
Added 2 mins ago
Java Software Engineer - Mid Level
USAA
Tampa, FL
As a dedicated Java Software Engineer - Mid Level, you will join a dynamic, startup-minded team within the Investment Experience Technology organization at USAA, part of the Technology…
Added 2 mins ago
Automated Test Engineer (MUMPS)
Syms Strategic Group, LLC (SSG)
Orlando, FL
Test healthcare interoperability transactions utilizing Health Level Seven (HL7), Fast Healthcare Interoperability Resources (FHIR), Electronic Data Interchanges (EDIs), and related…
Added 2 mins ago
Biomedical Technician 1 PER DIEM
University of Miami
Miami, FL
…the supervision and guidance of a more experienced biomedical…
Added 3 mins ago
Mk1 Mission CONOPS Lead
Blue Origin LLC
Seattle, WA
…to assess the CONOPS and performance margins on a technical…
Added 4 mins ago
Project Engineer - WA
Abbott Construction LLC
Olympia, WA
The Project Engineer (PE) shall support the Project Manager (PM), and Superintendent (Supt) as required for them to meet their goals through all phases of a project.
Added 4 mins ago
Project Engineer - WA
Abbott Construction LLC
Port Townsend, WA
The Project Engineer (PE) shall support the Project Manager (PM), and Superintendent (Supt) as required for them to meet their goals through all phases of a project.
Added 4 mins ago
Project Engineer - WA
Abbott Construction LLC
Seattle, WA
The Project Engineer (PE) shall support the Project Manager (PM), and Superintendent (Supt) as required for them to meet their goals through all phases of a project.
Added 5 mins ago
Avionics Integration and Test Engineer III
Blue Origin LLC
Seattle, WA
As an Avionics Integration and Test Engineer on our Engines Avionics team, you will own the integration and verification of the avionics that control and monitor our rocket engines. You…
Added 6 mins ago
Design. Test and Analysis Engineer (Electronic Sys Design, Test & Analy)
The Boeing Company
Berkeley, MO
Boeing Defense Space & Security has an exciting opportunity for a Design, Test and Analysis Engineer located in Berkeley, MO .
Added 9 mins ago
Manager of Operations - Training and Development
The PENTA Building Group
Henderson, NV
Assist the Sr. Manager in designing, delivering, and managing structured training for entry- and mid-level operations roles, including Project Engineers, Sr. Project Engineers, Project…
Added 9 mins ago
MC
Director, GTM Operations & Architecture
Maven Clinic
NY
- $204,000 to $230,000 USD / year
…configured, automated, and maintained to support the sales process end to…
Added 10 mins ago
Automation Reliability & Sustaining Operations Engineer
Meta
Kansas City, MO
Meta is seeking an experienced Automation Reliability & Sustaining Operations Engineer to own the ongoing health, uptime, and performance of the advanced robotic and automation systems…
Added 14 mins ago
Software Engineer Intern - Observability (Platform)
FlightSafety International Inc
Seattle, WA
…performance, and reliability of Docusign services. As a Software Engineer Intern - Observability (Platform), you will help build and scale telemetry pipelines that process high volumes of…
Added 14 mins ago
Chief Engineer Catcher Vessel
Trident Seafoods Corporation
Dutch Harbor, AK
…fishermen, employees, and communities to responsibly harvest, process, and share wild Alaska seafood with the world. With deep roots in Alaska and operating across the globe, Trident is a…
Added 15 mins ago
Embedded Software Engineer
Cisco
San Jose, CA
As a Software Engineer, you will design, develop, debug, and validate embedded software for Cisco networking devices. You will work close to hardware and silicon while partnering with…
Added 16 mins ago
Marketspace Project Manager for Castings & Forgings- Remote Opportunity
Serco
Jefferson City, MO
+ Identify systemic risks, sole-source dependencies, foundry and forge bottlenecks, long-lead constraints, and critical material or process dependencies affecting submarine production.
Added 16 mins ago
Staff Engineer Systems
Northrop Grumman
Melbourne, FL · Melbourne
Northrop Grumman Aeronautics Systems has an opening for a Staff Training Architect Engineer to join our team of qualified individuals. This role is located onsite in Melbourne, FL.

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