> Markdown version of [/jobs/ext/3996385-systems-engineer-i](https://www.wearedevelopers.com/jobs/ext/3996385-systems-engineer-i). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Engineer I - **Company:** ON TIME HIRE, INC. - **Location:** Palos Verdes Estates, CA, United States - **Experience:** Starter - **Contract:** Permanent contract - **Skills:** Systems Engineering, Performance Tuning, System Testing, Model Validation - **Published:** October 28, 2026 - **Apply:** https://www.thejobnetwork.com/job/453d1076-1350-41ed-a1a5-5298b7e7a87f/systems-engineer-i ## About the Role * Bachelor's degree from an accredited institution in a technical discipline such as the sciences, technology, engineering or mathematics * Strong analytical and problem-solving skills * 0 - 2 years of experience in mechanical, chemical, or related engineering fields * Advanced degrees in Mechanical Engineering, Chemical Engineering, Systems Engineering or related technical field with emphasis on thermal management system modeling and analysis, in lieu of experience ## Description * Develop and refine ECS performance models and simulations for air and vapor cycle systems, including validation and verification of system level steady state requirements * Conduct thermodynamic, heat transfer, and fluid mechanics analyses to optimize system performance. * Definition of system and equipment level key performance and generation/ validation of associated requirements. * Creation and maintenance of system level steady state models including run time performance optimization, model validation against component and system test data, and generation of model documentation. * Collaborate with engineering teams to integrate hardware and software components effectively https://job.goodword.io/JobLanding/JobId=453d1076-1350-41ed-a1a5-5298b7e7a87f?trafficsourceid=0 external