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# Fluid Systems Engineer

- **Company:** HX5, LLC
- **Location:** Cleveland, OH, United States
- **Contract:** Permanent contract
- **Skills:** Configuration Management, Runbook
- **Published:** June 4, 2026
- **Apply:** https://www.clearancejobs.com/jobs/8955271/fluid-systems-engineer

## About the Role

* Demonstrated creative and hands-on mechanical aptitude, with the ability to conceptualize, prototype, troubleshoot, and refine mechanical and fluid system designs.
 * Strong team orientation with the ability to work independently, balancing collaborative problem-solving with self-directed execution of technical tasks., Mechanical, Chemical, or Aerospace Engineering degree with one of the following combinations of education and experience:
 * Bachelor's degree with more than 20 years of experience
 * Master's degree with more than 15 years of experience
 * Ph.D. and more than 10 years of experience.

Other Position Requirements:

 * Proof of U.S. Citizenship.
 * Must be able to complete a U.S. government background investigation.

## Description

The position requires both technical depth and cross-disciplinary coordination, including collaboration with teams responsible for electrical engineering, manufacturing, integration and checkout, certification, and system operations. You will serve as a technical leader ensuring the system is developed, tested, and operated safely and effectively., * Perform design and analysis of inert fluid and gas systems, ensuring safe operation, proper component selection, and compliance with mission requirements.

 * Develop and maintain P&IDs and parts lists, including configuration control, documentation updates, and integration with broader system design artifacts.
 * Create and document hazard analyses, identifying system-level and component-level risks and defining mitigation strategies.
 * Design systems in accordance with applicable national consensus codes, including ASME, NFPA, and CGA standards.
 * Produce manufacturing and integration documentation for fluid systems, including fabrication drawings, assembly procedures, and acceptance criteria.
 * Develop operational documentation such as activation procedures, test plans, runbooks, and maintenance instructions for fluid system operation.
 * Support pressure system certification, including preparation of certification packages, coordination with safety authorities, and resolution of compliance findings.
 * Collaborate closely with electrical engineers, electrical technicians, and mechanical technicians to ensure seamless integration, testing, and troubleshooting of multidisciplinary systems.


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