Jobs in the United States

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Chief Engineer and Technical Program Manager
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Lafayette, CO
…electrical power and avionics, propulsion, flight and embedded software, RF/communications, harness) who own their subsystems end to end. Your job is not to design every subsystem; it is to…
Added 1 min ago
Senior Manager, Software Development and Engineering
Charles Schwab Inc.
Southlake, TX
10+ years of software engineering experience, including 3+ years of people leadership experience.
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Associate Database Engineer
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Austin, TX
Candidates must reside within commuting distance of this office
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Part Time Math & Science Teacher - 1-to-1 Education
Brightmont Academy
Boca Raton, FL
- $25 to $27 USD / hour
- Part-time
A Bachelor’s Degree in your subject area (Math, Chemistry, Physics, Engineering, Biology - anything that fuels your passion!).
Added 1 min ago
Laundry Production Manager
CORE Linen Services
Conway, SC · Little River, SC · North Myrtle Beach, SC
Acts as a liaison with the Chief Engineer/Engineering Manager to assure the safe operation and upkeep of all production equipment
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Process Engineer
Cleveland-Cliffs Hibbing Management LLC
United States
Cleveland-Cliffs has an immediate opening for a Process Engineer at Hibbing Taconite in Hibbing, MN. Process engineering provides support to maximize efficiency, quality, and the…
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Customer Service Representative
American Standard Circuits LLC
West Chicago, IL
- $50,000 to $60,000 USD / year
…and file storage is essential. The use of any manufacturing software, engineering software, or ERP software packages is a…
Added 2 mins ago
Software DevOps Cloud Engineer - Data and Automation
PNC
Pittsburgh, PA · Farmers Branch, TX · Strongsville, OH
…an opportunity to contribute to the company’s success. As a Software DevOps Cloud Engineer within PNC's Data and Automation organization, you will be based in Strongsville-OH, Dallas-TX or…
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Sample Technician
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Computer experience with the ability to use laboratory-related software and systems.
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Mechanical Engineer
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Burlington, NC
Lead the creation of high-level drawings using CAD software for new technologies and components, ensuring fit, form, and specification.
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Software Project Manager
Actalent
Greensboro, NC
…will also lead technology teams within the Maintainability Engineering area and act as a mentor to others in the team.Core Responsibilities: Lead and implement maintainability engineering…
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Engineering Manager
Actalent
High Point, NC
Evaluate and implement design tools, CAD/CAE software, and engineering technologies.
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Electrical Designer
Actalent
Mentor, OH
Create and revise electrical drawings using AutoCAD, EPLAN, or similar electrical design software.
Added 2 mins ago
Composites Engineer - Entry Level
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Greenville, SC
…testing.This is a hands-on role. Expect to split your time between engineering work (CAD, analysis, documentation) and the production floor (layups, cures, prototype builds,…
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Electrical Engineer
Actalent
Gilbert, AZ
Work EnvironmentThis is a full-time, onsite role working five days per week
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Director, Systems Engineering
Danaher
Irvine, CA
- $200,000 to $250,000 USD / year
The Director, Systems Engineering is responsible for defining the systems engineering strategy, establishing scalable processes and best practices, and driving cross-functional integration…
Added 3 mins ago
Mechanical Reliability Engineer
ITAC
Hopewell, VA
ITAC serves Process & Industrial clients with integrated engineering and construction services for complex capital projects. We also offer specialty services including power systems…
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Vehicle Emissions Lab Driver
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- $28 to $31 USD / hour
Experience using data acquisition or automotive testing software.
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Stress Engineer III/VI
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- $73.9 USD / hour
Work EnvironmentThe role is based in a fast-paced, professional engineering environment primarily within an office setting, with periodic visits to hangars as needed to support programs and…
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Senior Associate, Network Planning Engineering (Melbourne, FL)
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Melbourne, FL
Job Title: Senior Associate, Network Planning Engineering (Melbourne, FL)
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Sr Software Development Eng
NextEra Energy
St. Paul, MN
We are seeking a high-caliber Senior Software Development Engineer to join a team building customer-centric solutions for the business. This role is designed for a top-tier engineer who…
Added 3 mins ago
Survey Technician
Stantec
Philadelphia, PA · Rochelle Park, NJ · Mechanicsburg, PA · Boston, MA · New York, NY · Fairfax, VA · Mount Laurel, NJ · Laurel, MD
Prepare survey drawings, base maps, exhibits, and other technical deliverables using CAD software.
Added 3 mins ago
Sr Transmission Engineer/Principal Engineer
United States
Bachelor’s degree or higher in electrical engineering or related quantitative discipline.
Added 3 mins ago
Asst Division Engineer - 90001452 - North Brunswick
Amtrak
North Brunswick, NJ
7 years of prior relevant experience required
Added 4 mins ago
Director, Cloud Engineering
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United States
You bring a track record of significant, quantified delivery (cost, cycle time, productivity) leading engineering teams through complex, multi-year modernization programs in a fast-paced,…

RTX

Sr. Systems Engineer - Modeling Simulation & Analysis Engineer

United States

The salary range for this role is 86,800 USD - 165,200 USD.

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Job details

Pay: The salary range for this role is 86,800 USD - 165,200 USD.
Apply by: Jan 18, 2027
Posting language: English
Posted: Nov 12, 2026

Original job description

Date Posted:

2026-11-12

Country:

United States of America

Location:

US-AZ-TUCSON-9020 ~ 9020 S Rita Rd ~ BLDG 9020

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 RTX, the world's 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.

We’re looking for Sr. Systems Engineer - Modeling Simulation & Analysis Engineers who enjoy solving complex problems, engaging in a dynamic team environment, and are eager to learn.

As a Sr. Systems Engineer - Modeling Simulation & Analysis Engineer, you will participate in challenging multi-disciplinary work across integrated product teams consisting of Guidance, Navigation & Control (GNC), Signal Processing and missile-and-sensor-level Performance Simulations. Our Performance Simulation teams provide, develop, and maintain high fidelity performance simulations, evaluate system performance, support new business initiatives and develop & execute technology roadmaps. This is an Onsite role in Tucson, AZ.

What You will Do

You will create high fidelity simulations and models for missile design, performance assessment, and flight test support
You will be responsible for the development and implementation of modeling solutions, and subsequently conduct trade studies and evaluation of system and subsystem performance
You will work in a team environment, receiving input from the team supervisors and providing guidance and/or direction to other team members
You will collaborate with Guidance, Navigation & Control (GNC), Signal Processing, and other performance personnel to perform simulation activities according to the program schedule
You will work on different projects, determine, and develop approaches and solutions, and provide development guidance throughout the product lifecycle from initial concept to fielded product
You will provide technical expertise for the simulation products of a specific program, and assist Senior Modeling Engineers in the preparation of detailed plans, and may interact with government counterparts as an authority on simulation products

Qualifications You Must Have

Typically requires a degree in Engineering, Science, Physics, Mathematics, or a related STEM degree and a minimum of 5 years of relevant prior experience
Experience with object-oriented, C, or C++ software programming
Experience using Python or MATLAB for evaluation of data sets
Experience modeling, simulating, and/or analysis of physical systems
Ability to obtain an Interim Secret U.S. government issued Security Clearance is required prior to start date with the ability to obtain special program access after start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Qualifications We Prefer

Advanced Degree in Engineering, Science, Mathematics, or related STEM degree
Experience using applied system engineering principals, experience working on a team and/or by yourself, interfacing with multiple engineering disciplines
Experience creating and/or presenting technical briefings
Experience developing signal processing / GNC algorithms or models for missile applications
Experience with control hardware design & test and/or hardware & software integration
Experience modeling physics and/or modeling physical systems as related to flight dynamics
Experience using UNIX / Linux based workstations and using Software Configuration Management tools such as Git
Course work or experience in some of the following fields: radar, signal & image processing, radar and/or EO/IR environment models, digital communications, probability and statistics, linear algebra, estimation theory, optimal control, system architecture, inertial navigation, guidance theory

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 Eligible – relocation assistance available for this position

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.
This position requires onsite work in Tucson, AZ: https://careers.rtx.com/global/en/raytheon-tucson,-az-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 86,800 USD - 165,200 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.

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Jobs in the United States