Find work in the United States.

A simpler way to find your next job.

Jobs in the United States

Save this search
  • Systems Engineer

    Technomics

    Arlington, VA

    Mid-Level Analysts have the knowledge, skills, abilities and initiative to deliver timely, practical and innovative solutions to our clients as part of high-performing project teams,…

  • Physical AI Manufacturing Intern - Summer 2027 - Smyrna, TN

    Nissan North America, Inc. (NNA)

    Smyrna, TN

    …Innovation team is responsible for identifying, evaluating, and implementing innovative AI technologies across Nissan North America manufacturing plants to support our short-, mid-, and…

  • Principal Process Engineer

    Twenty-Six Defense

    Fort Worth, TX

    The Principal Process Engineer serves as the highest technical authority for Circuit Card Assembly (CCA) manufacturing within the Center of Excellence. This role provides expert-level…

  • Sr. Principal GNC Engineer

    BAE Systems

    Maple Grove, MN

    Extensive experience with modeling and simulation using Simulink and Matlab.

  • Senior/Staff AI/ML Engineer, Plant Intelligence

    1 Arc Power

    Mountain View, CA · Bay Area, CA

    Plant Intelligence is the layer that understands each plant: how it is designed, how it should perform and how it actually runs. It spans site design, performance modeling, digital twins,…

  • Software Engineer Stf - E4

    Lockheed Martin

    Fort Worth, TX · Fort Worth

    As the Software Design Engineer you will be responsible for developing system level requirements for new software capabilities, working with systems engineering to develop mid level and low…

  • Software Engineer (Mid)

    Cintel Inc

    Huntsville, AL

    We are seeking a skilled Mid-Level Software Engineer to lead and support application development efforts in alignment with IT infrastructure goals. This role involves the design,…

  • Robotics Applied Scientist

    Amazon.com Services LLC

    Sunnyvale, CA

    Your morning might start with a standup alongside hardware and controls engineers reviewing overnight sim-to-real training runs on a multi-finger gripper, debugging why a grasp policy that…

  • Mid-Career Software Engineer

    CHAOS Industries

    El Segundo, CA · Los Angeles, CA

    Experience with Modeling & Simulation, including hardware-in-the-loop and software-in-the-loop testbeds (e.g. DIS, VR-Forces, AFSIM)

  • Principal System Engineer – EO/IR Analyst Onsite

    RTX

    United States

    The Operations and Mission Analysis department supports customer focused mission modeling and simulation activities for all customer areas at Raytheon. Our teams develop, analyze, and…

  • Sr. RF Electronics Engineer

    ANTENNA RESEARCH ASSOCIATES INC.

    Laurel, MD

    • $150,000 to $160,000 USD / year

    ARA is seeking a Sr. RF Electronics Engineer to join our advanced engineering team. In this role, you will be responsible for the design, development, and integration of sophisticated RF…

  • Sr. RF Electronics Engineer

    ANTENNA RESEARCH ASSOCIATES INC.

    Billerica, MA

    • $150,000 to $160,000 USD / year

    ARA is seeking a Sr. RF Electronics Engineer to join our advanced engineering team. In this role, you will be responsible for the design, development, and integration of sophisticated RF…

  • Senior Modeling and Simulation Systems Engineer

    The Red Gate Group, Limited

    Fort Belvoir, VA

    We are seeking a Senior Modeling and Simulation (M&S) Systems Engineer to directly support the Defense Threat Reduction Agency (DTRA). This is a full-time, on-site position located at DTRA…

  • Senior Test and Evaluation (T&E) Systems Engineer

    The Red Gate Group, Limited

    Albuquerque, NM

    Technical Leadership: Mentor junior to mid-level test engineers and field technicians at Kirtland AFB, establishing rigorous engineering and range safety best practices.

  • Spacecraft Thermal Design and Analysis Engineer III

    Aurex

    Denver, CO

    Aurex is seeking a mid-level Spacecraft Thermal Design and Analysis Engineer at the Systems Engineer Level 2 or 3 to support the development of spacecraft thermal management and passive…

  • Staff RF Engineer - Comms IPT Lead

    Lockheed Martin

    Grand Prairie, TX · Grand Prairie

    Mentoring and developing junior and mid-level RF engineers, conducting technical training, and fostering a culture of engineering excellence

  • Power Electronics Electrical Engineer

    Actalent

    Halethorpe, MD

    • $72.11 to $96.15 USD / hour

    Conduct system modeling, analysis, simulation, hardware testing, and performance validation.

  • Technical Support Specialist (Engineer Systems 3) - 30305

    HII

    Virginia Beach, VA

    …seeking a qualified Technical Support Specialist - Systems Engineer 3 to support the Navy Surface Warfare Center Corona (NSWC Corona) in delivering Navy Live, Virtual, and Constructive…

  • Engineer/Principal Engineer RF Microwave Design (SkillBridge)

    Northrop Grumman

    Baltimore, MD

    Predicting assembly level performance through selecting materials, components, and packaging approaches, RF chain analysis, electromagnetic simulation, data collection and analysis, and…

  • Simulation Systems Engineer - Image Generation - 29526

    HII

    Nellis Air Force Base, NV

    Mission Technologies, a Division of HII is seeking an Image Generation Engineer to support Modeling, Simulation and Training at the Joint Integrated Test and Training Center - Nellis…

  • HPC Software Engineer

    Apex Systems LLC

    Colorado Springs, CO

    Job#: 3030956 Job Description: HPC Software Engineer (Location: Northern Colorado Springs, CO) Active Top Secret/SCI with a CI (or Full Scope) Poly to start We are seeking a mid to senior…

  • Aero/Flight Science Engineer IV

    Kratos Defense & Security Solutions, Inc.

    Roseville, CA

    Aircraft performance modeling and simulation.

  • Guidance Navigation & Control Engineer III-IV

    Kratos Defense & Security Solutions, Inc.

    Arlington, TX

    Aircraft dynamics, subsystem modeling and simulation

  • Software Engineer, Mid -Level

    Simulation Technologies, Inc.

    Huntsville, AL

    SimTech, Inc., recognized as one of the 2026 Best Places for Working Parents, is seeking a Software Engineer, Mid -Level to join our dynamic and diverse team in Huntsville, AL. This is an…

  • Modeling and Simulation Engineer, Mid-Level

    Simulation Technologies, Inc.

    Huntsville, AL

    SimTech, Inc., recognized as one of the 2026 Best Places for Working Parents, is seeking a Modeling and Simulation Engineer, Mid-Level to join our dynamic and diverse team in Huntsville,…