350+ Simulation Engineer Jobs in Boulder, USA — Local Employers Hiring June 2026

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Modeling & Simulation Software Engineer Level 3 or 4

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time**Description** At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that imp ...

Display Module Design Engineer

**Role Number:** 200664209-0365 **Summary**Apple is looking for a world class module design engineer to lead the design, development and qualification activities of the next generation smart display technology and products. **Description**This individual will serve as a focal point in ...

Engineer Senior Principal II Space Vehicle Simulators Program Technical Leader

**Job Description** Reporting to the Manager of Space Vehicle Simulators, this role serves as the technical lead engineer for deliverable spacecraft simulator products. You will drive the architecture, design, development, integration, and technical execution of highfidelity Space Vehicle Digital Simula ...

Engineer Senior Embedded Software

**Job Description** The Software and Ground Solutions group at BAE Systems Inc Space and Mission Systems (SMS) is looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software and associated test infrastructure. This position s ...

Embedded Software Development Engineer, Vision Products Group

**Role Number:** 200657093-0365 **Summary**Apple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build, service we create, or Apple Store experience we deliver is the result of us making each other’s ideas stronger. That happe ...

Product Design Engineer Softgoods

**Role Number:** 200620776-0365 **Summary**Why Apple? At Apple, we believe our products begin with our people. By hiring a diverse team, we drive creative thought. By giving that team everything they need, we drive innovation. By hiring incredible engineers, we drive precision. And through our coll ...

Sr. Embedded Software Development Engineer, Vision Products

**Role Number:** 200657098-0365 **Summary**Apple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build, service we create, or Apple Store experience we deliver is the result of us making each other’s ideas stronger. That happe ...

Spectrum Compatibility Engineer, Senior

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a ...

Spectrum Compatibility Engineer, Senior

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a ...

Senior Aerodynamics CFD Engineer

We are seeking a Senior Aerodynamics/CFD Engineer for our Boulder, Colorado location. This role can be remote with travel. Responsibilities Design, loft and optimize components that affect the aircraft aerodynamics and outer mold line ...

Algorithms Software Engineer Level 2 or 3

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time**Description** At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact ...

Senior Aerodynamics CFD Engineer

We are seeking a Senior Aerodynamics/CFD Engineer for our Boulder, Colorado location. This role can be remote with travel. Responsibilities Design, loft and optimize components that affect the aircraft aerodynamics and outer mold line (OML). Build mo ...

RF / Electromagnetics Engineer

Infleqtion is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading edge commercial products, Infleqtion enables “quantum everywhere” through o ...

Algorithms Software Engineer Level 3 or 4

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time**Description** At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact ...

Sr Staff / Senior Scientific Data Analyst

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote se ...

Engineer Principal Space Vehicle Engineer

**Job Description** Join the Space Vehicle Engineering team a group of motivated problem solvers. We like to have fun and enjoy life - both at work, and in our free time. We're excited about the challenging projects we're involved in and have a commitment to the missions we enable. Offering growth oppo ...

RF Spectrum Engineer, Lead

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a ...

RF Spectrum Engineer, Lead

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a ...

Engineer II Ground/Application Software

**Job Description** The Software and Ground Solutions group at BAE Systems Inc Space and Mission Systems (SMS) is looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software and associated test infrastructure. This position s ...

Cybersecurity Engineer

Job DescriptionDay to Day:Insight Global is looking for a Cybersecurity Engineer who will serve as the hands‑on owner of the organization’s core security technologies—most critically CrowdStrike—ensuring platforms are properly configured, tuned, monitored, and continuously improved. They will spend their ...

DevOps Engineer

Infleqtion is on a mission to commercialize atom-based quantum technologies that deliver orders-of-magnitude improvements in sensing and computing applications. We are seeking self-motivated, energetic individuals with exceptional problem-solving and technical skills to help drive our Quantum Computing mission f ...

Maintenance Engineer

**Overview** **Pay:** $31.00/HRThe pay listed is the hourly range or the hourly rate for this position. A specific offer will vary based on applicant’s experience, skills, abilities, geographic location, and alignment with market data. **Benefit Information:** ABM offers a compre ...

Hardware Engineer

**Description:** **WHO WE ARE**Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers ...

Network Engineer

**Description:** **WHO WE ARE**Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers ...

Hardware Engineer

**Description:** **WHO WE ARE**Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers ...

DevSecOps Engineer

Job Summary An organization is seeking a DevSecOps Engineer to support the development and enhancement of secure CI/CD pipelines across multiple cloud environments. This role focuses on integrating security into the software development lifecycle, maintaining DevSecOps toolchains, an ...

Network Engineer

**Description:** **WHO WE ARE**Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers ...

Project Engineer

**Description:** **WHO WE ARE**Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers ...

Quality Engineer

Title:Quality Engineer BELONG. CONNECT. GROW. with KBR. Around here, we define the future. We are a company of innovators, thinkers, creators, explorers, volunteers, and dreamers. But we all share one goal: to improve the world responsibly and safely. <br ...

Quality Engineer

We're partnering with a growing aerospace machine shop seeking a Quality Engineer who wants more than a traditional inspection role. This position offers a direct path toward Quality Leadership while maintaining hands-on involvement in quality operations, process control, and compliance. This is an exc ...

Hardware Engineer

Position would require the candidate to be a W2 employee of Donatech.US Citizenship Required. Build spare kits for mobile antenna system Develop Bill of Materials (BOM) for hardware projects ensuring traceability and configuration control.</ ...

DevOps Engineer

Infleqtion is on a mission to commercialize atom-based quantum technologies that deliver orders-of-magnitude improvements in sensing and computing applications. We are seeking self-motivated, energetic individuals with exceptional problem-solving and technical skills to help drive our Quantum Computing missio ...

Hardware Engineer

PGS Worldwide is seeking a Hardware Engineer in Boulder, Colorado for a 6-month contract-to-hire role supporting a leading aerospace & defense company. This onsite position supports hardware projects tied to mobile antenna systems and related communications hardware. The role focuses on spare kit developm ...

Engineer II Systems Mission Analyst

**Job Description** Join the Mission Engineering team at BAE Systems Inc, Space and Mission Systems (SMS) a group of motivated problem solvers. We like to have fun and enjoy life - both at work, and in our free time. We're excited about the challenging projects we're involved in and have a commitmen ...

Engineer II Software Integration

**Job Description** The Engineering Support Unit at BAE Systems Space & Mission Systems is looking to expand our team with a talented and energetic software engineer focused on delivering integration and test infrastructure. Technology areas include, Full Stack, Embedded Linux, real-time embedded system ...

Algorithms Software Engineer Level 3

RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time**Description** At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact ...

Engineer Senior Focal Plane Packing Engineer

**Job Description** We are seeking a Focal Plane Packaging Engineer to help create the eyes of the next generation of space payloads by developing and building stateoftheart electrooptical (EO) focal plane subsystems for spacebased applications. In this role, you will execute advanced, precision assemb ...

Engineer Senior Principal Mission Chief Engineer

**Job Description** Join the Mission Engineering team at BAE Systems Inc, Space and Mission Systems a group of motivated problem solvers. We like to have fun and enjoy life - both at work, and in our free time. We're excited about the challenging projects we're involved in and have a commitment to the ...

Engineer Sr Mission Operations Systems Engineer

**Job Description** We re seeking a self-motivated systems engineer to join our Systems Operations & Sustainment team. Our multi-disciplinary teams prepare for launch, initialization, and early operations of satellites. We are a key part of the launch and commissioning team and we support on orbit test, ...

Sr Advanced Design Engineer Sustaining Engineer

Job Description Honeywell Sundyne is a leading manufacturer of highly reliable and efficient centrifugal pumps and compressors for use in oil and gas, petrochemical, chemical, power generation and water processing industries. The Honeywell Sundyne product portfolio features innovative high ...

Engineer Senior Systems Algorithm Development

**Job Description** Join the BAE Systems Space & Mission Systems (SMS) Mission Engineering Team! As a Mission Data Processing (MDP) Algorithm Development Engineer, you will design and develop algorithms and models for implementation on and prediction of performance for real-time payload systems. < ...

Engineer Senior Principal Systems Mission Architect

**Job Description** Join the Mission Engineering team at BAE Systems Inc Space and Mission Systems (SMS) a group of motivated problem solvers. We like to have fun and enjoy life - both at work, and in our free time. We're excited about the challenging projects we're involved in and have a commitment to ...

Engineer Senior Systems Mission Performance

**Job Description** Join the Mission Engineering team at BAE Systems Space and Mission Systems a group of motivated problem solvers. We like to have fun and enjoy life - both at work, and in our free time. We're excited about the challenging projects we're involved in and have a commitment to the missi ...

FPGA Design Engineer Sr

**Description:** Lockheed Martin Space is seeking a Field Programmable Gate Array (FPGA) Design Engineer to work on space-based mission processing capabilities at the edge. This position will help our team evolve mission processing applications of remote sensing payloads onto flight hardware for onboard miss ...

Engineer II Ground Systems / MBSE

**Job Description** We are looking to expand our team with a talented and energetic systems engineer in support of development of ground systems for commercial, DoW, and other government customers. This position consists of working on a tightly integrated team in a fast-paced Agile environment to delive ...

Senior Principal Engineer RF Payload Chief Engineer

**Job Description** Join BAE Space and Mission Systems, Inc. at a pivotal moment in our company's history, as we expand our presence in the space-based RF sensor systems market. We're seeking a highly skilled and experienced senior digital receiver engineer to play a critical leadership role in driving ...

Engineer II Spacecraft Mechanical Mass Properties Engineer

**Job Description** line-height:normal;mso-list:l0 level1 lfo1;tab-stops:list .5in>The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables the successful delivery of high-impact discriminating technologies for ...

Application Security Engineer

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensi ...

Redhat Openshift Engineer

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensi ...

Test Automation Engineer

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensi ...

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    Simulation Engineer Jobs in Boulder Job Search Guide, Trends and Insights