Systems Modeling jobs in California

San Bernardino, California

•

Today

Job ID: 2617466 Location: San Bernardino, CA, US Date Posted: 2026-09-30 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a highly motivated Rocket Modeling System Engineer to support U.S. Air Force and U.S. Space Force launch and missile programs, including the

Full-time

USD 40,001.00 - 80,000.00 per year

Systems Engineer (SME)

Remote

•

20d ago

Role SummaryThe Senior Systems Engineer / Solution Architect serves as a Subject Matter Expert (SME) supporting mission-critical software architecture and solutions engineering initiatives within a federal government environment. This role collaborates across technical and operational teams to analyze requirements, develop detailed technical solutions, and support system security and compliance with applicable federal standards. The position contributes to large-scale modernization efforts invol

Easy Apply

Contract, Third Party

Depends on Experience

Principal Quantum Systems Modeling Engineer

Santa Barbara, California

•

Today

Overview The Microsoft Quantum team is redefining what's possible with technology - creating unprecedented possibilities to solve humanity's most complex challenges. Our team combines hardware innovation with software technologies and Azure services to build scalable quantum technologies in an industry-leading quantum ecosystem. At Microsoft Quantum, we aim to empower science and scientists to solve the world's biggest problems by realizing advanced computing platforms at the intersection of h

Full-time

USD 142,800.00 - 274,800.00 per year

Senior Power Systems Modeling Engineer, Real Time Simulation

Rocklin, California

•

Today

Why Work at SMA America Power the future. Build your career at SMA America. As the U.S. subsidiary of SMA Solar Technology AG, we have been at the forefront of solar inverter technology since 1981, developing solutions that make photovoltaic power plants simpler, more reliable, safer, and more cost effective. Headquartered in Rocklin, California, SMA America has spent more than two decades helping homes, businesses, and utilities across the country generate clean, reliable power. We are the on

Full-time

USD 130,000.00 - 160,000.00 per year

Communication Systems Engineer Modeling & Simulation II

El Segundo, California

•

Today

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals

Full-time

USD 118,000.00 - 142,000.00 per year

Senior Power Systems Engineer - Modeling

Remote or Austin, Texas

•

Today

Overview We are designing the grid of the future! EPE is looking to recruit a Senior Engineer with a background in Interconnection or Transmission Planning studies. In this role you will work closely with leadership to provide subject matter expertise both internally through coaching and developing staff as well as externally to our clients. Responsibilities How you can make an impact: Perform complex interconnection studies including loadflow, short circuit and transient stability across mult

Full-time

Senior Systems Engineer - Mission Engineering, Modeling & Simulation

Remote

•

Today

Leidos's Digital is seeking a Senior Systems Engineer - Mission Engineering, Modeling & Simulation. The Senior Systems Engineer will support the U.S. Coast Guard CG-TECH-DME organization in executing enterprise digital transformation, digital engineering, and mission engineering (ME) initiatives supporting Force Design 2028 objectives. The role provides technical leadership in mission engineering, model-based systems engineering (MBSE), and mission-level modeling and simulation (M&S), applying

Full-time

USD 107,900.00 - 195,050.00 per year

Machine Learning Engineer - LLMs, Agent Systems, and Simulation Tooling, Siri Core Modeling

Cupertino, California

•

Today

Join the team redefining what a deeply personal and integrated assistant can be. As part of the Siri organization, you will help shape one of the world's most widely used AI assistants, powered by our next-generation of Apple Intelligence, with capabilities like personal context understanding and on-screen awareness, built with privacy from the ground up. Your work will have direct, meaningful impact for users across iOS, iPadOS, macOS, watchOS, and visionOS. This is a rare opportunity to build

Full-time

Modeling & Simulation Engineer - Communication & Sensing Systems

Carlsbad, California

•

Today

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do Join a fast-paced team within Viasat's Government Space and

Full-time

USD 141,500.00 - 224,000.00 per year

Sr. Principal Systems Engineer - Signal and Sensor Modeling Engineer

Remote or Tucson, Arizona

•

Yesterday

Date Posted: 2026-09-10 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.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 wor

Full-time

USD 132,400.00 - 251,600.00 per year

System Modeling Engineer

Rancho Cordova, California

•

Today

Company Description Join a multibillion-dollar global company that brings together amazing technology, people, and operational scale to become a powerhouse in the memory industry. Headquartered in Rancho Cordova, California, Solidigm combines elements of an established, successful technology company with the spirit, agility, and entrepreneurial mindset of a start-up. In addition to the U.S. headquarters and other facilities in the U.S., the company has international presence in Asia, Europe, an

Full-time

USD 128,960.00 - 201,500.00 per year

Power System Engineer

Remote

•

Today

Job Title: Power System Engineer Job Location: Taylor Texas 76574 (Remote) Job Duration: 12 Months Contract JOB PURPOSE Provides engineering analysis and technical support to ensure the reliable interconnection of new generators to the system in compliance with NERC Standards, Protocols, Planning Guide, and Market Guides. JOB SUMMARY Provides electrical engineering analysis and technical support for the interconnection of new generation resources and future planning of the electric power sys

Easy Apply

Contract

Model-Based Systems Engineer

San Diego, California

•

Today

Overview Model-Based Systems Engineer Onsite | San Diego, CA | 5 Days a Week Active TS/SCI required Summary Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national security and veteran's access to health care? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a cu

Full-time

System Modeling Design Engineer

San Jose, California

•

Today

ADVANCE YOUR CAREER. ADVANCE THE WORLD. At AMD, we believe technology has the power to solve the world's most important challenges. From advancing healthcare and scientific discovery to powering AI and the technologies people rely on every day, innovation at AMD is shaping the future. Whether you're designing next-gen processors, enabling AI breakthroughs, or bringing leading edge products to market, every role at AMD contributes to something bigger - technology that moves the world forward. Joi

Full-time

USD 175,000.00 per year

Hardware Design Engineer 4

Santa Clara, California

•

Today

Job Description THE ROLE: As a member of the CT Server DDR team, we are looking for an experienced signal integrity and power integrity engineer who can be responsible for DDR PHY channel and power delivery network (PDN) architecture, system-level SI/PI, and post-silicon validation. THE PERSON: The engineer needs to be hands-on in defining channel and PDN architectures, modeling signal and power delivery at the system level, and validating SI/PI on silicon. The engineer needs to work with desi

Full-time

Senior Principal Quantum Photonics Systems Engineer

San Diego, California

•

Today

Join our fast-paced and passionate team as a Senior Principal Photonics Systems Engineer. As we scale, you will be instrumental in building our foundation from the ground up. This is a dynamic, hands-on role for a self-starter who thrives in a fluid startup environment. You'll have the opportunity to work on cutting edge technologies, work closely with leadership, and develop and implement engineering practices that support our mission and growth. Your key responsibilities are as follows: Provid

Full-time

USD 160,000.00 - 240,000.00 per year

Power Systems Engineer II

Remote or Austin, Texas

•

Yesterday

Overview We are designing the Grid of the future EPE is in search of an Engineer with a background in EMT modelling and power system studies to join our growing Energy Resources team. In this role you will work closely with senior leadership to support our growth strategy and provide subject matter expertise both internally through coaching and developing staff as well as externally to our clients. Responsibilities How you can make an impact: Electro-magnetic Transient (EMT) Studies: Perform

Full-time

Power Systems Engineer II

Remote or Austin, Texas

•

Today

Full-time

Senior Product Designer (UI/UX & AI Systems)

Cupertino, California

•

Today

We are looking for an exceptional Senior Product Designer to craft intuitive, high-impact, and elegant tools that power the development, manufacturing, and environmental stewardship of Apple products. Joining our Cupertino-based Product & Design team, you will touch critical enterprise platforms, from complex environmental systems modeling carbon and materials, to manufacturing design systems shared with global vendor partners, to brand-new intelligent tools built alongside sister AI teams. If

Full-time

System Modeling Engineer

Santa Clara, California

•

Today

WHAT YOU DO AT AMD CHANGES EVERYTHING At AMD, our mission is to build great products that accelerate next-generation computing experiences-from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes from bold ideas, human ingenuity and a shared passion to create something extraordinary. When you join AMD, you'll discover the real differentiator is our culture. We push the limits of innovation to solve the wo

Full-time

USD 119,000.00 per year

Systems Modeling jobs in California, USA