Pressure Vessel Engineer

Join Our Mission-Driven Team

At Applied Companies, we don t just manufacture products, we create mission-critical, combat-proven thermal management solutions and pressure vessels that support defense, aerospace, and high-tech industrial applications. Our work ensures soldiers, radar systems, directed energy weapons, and satellite transport solutions operate in extreme conditions with precision, reliability, and excellence. If you re a Pressure Vessel Engineer looking for a high-impact role in a dynamic, fast-paced, and growth-oriented environment, this is your opportunity to make a difference.

Position Summary

As a Pressure Vessel Engineer, you ll design, analyte and oversee the fabrication, testing, maintenance of pressure vessels. and support the development of next-generation ruggedized HVAC, cooling, and thermal management systems. You will work cross-functionally with Engineering, Production, Quality, and Supply Chain teams to enhance efficiency, quality, and cost-effectiveness while ensuring our products meet military, defense, and aerospace standards.

Key Responsibilities

• Conduct mechanical, thermal, and structural analysis of pressure vessel assemblies using engineering software like FEA t o determine optional design parameters.
• Create detailed drawings and specifications for pressure vessels, including components like nozzles, supports and closures.
• Review vendor drawings and fabrication plans to ensure compliance with design specifications.
• Monitor welding processes and quality control procedures during pressure vessel construction.
• Calculate wall thicknesses, stress levels and pressure ratings to ensure structural integrity.
• Analyze pressure vessel performance data to identify potential issues and recommend maintenance strategies.
• Design and oversee repairs for damaged or worn-out pressure vessels.
• Evaluate and select appropriate materials for pressure vessel construction based on pressure, temperature, corrosive environment, and desired properties.
• Coordinate pressure testing and non-destructive examination of pressure vessels to verify structural integrity.
• Prepare documentation for pressure vessel certification and regulatory approvals.
• Work closely with project engineers, manufacturing teams, quality inspectors, and clients to ensure project success.
• Provide technical support and expertise on pressure vessel related issues.

Who You Are

You re a results-driven, solutions-focused Pressure Vessel Engineer who thrives in a fast-moving, hands-on manufacturing environment. You re passionate about precision engineering, problem-solving, and making an impact in mission-critical industries.

Minimum Requirements

• Bachelor s degree in Mechanical Engineering or related field.
• 5+ years of experience in mechanical engineering, preferably in defense, aerospace, or high-tech industrial environments.
• Strong understanding of engineering mechanics, stress analysis, and material science.
• Proficiency in SolidWorks, AutoCAD, and other 3D modeling software.
• Knowledge of relevant pressure vessel codes (ASME BPVC, etc.)
• Experience with pressure vessel design, analysis, and fabrication processes.
• Excellent problem-solving, communication, and technical reporting skills.
• Familiarity with AS9100, ISO 9001, and military quality standards.
• Ability to obtain and maintain security clearance as required.

Preferred Qualifications

• Knowledge in HVAC systems, thermal management, and complex mechanical assemblies.
• Familiarity with Six Sigma tools such as PFMEA, DOE, SPC, and Capability Analysis.

Why Join Applied Companies?

• Impact: Your work directly supports warfighters, aerospace programs, and mission-critical applications.
• Innovation: Work on cutting-edge technologies and advanced thermal management solutions.
• Growth: We re a fast-growing, dynamic company where your contributions drive real results.
• Culture: We foster a collaborative, innovative, and performance-driven environment.
• Benefits: Competitive salary, medical, dental, vision, 401K match, and profit-sharing.

Take the Next Step

Join Applied Companies and be a part of something bigger. Apply today and help shape the future of mission-critical thermal management solutions!

ABOUT APPLIED COMPANIES

Applied Companies, Inc. is a Southern California manufacturer of ruggedized Environmental Control Units (ECU s) and Pressure Vessels for tactical military systems. As a small company, Applied Companies relies on the capabilities and good judgement of its people. We provide a pleasant, professional, and dynamic entrepreneurial work environment where creativity is encouraged. Every person at Applied is expected to help when and where needed. We have been in business since 1958 and offer a competitive salary and benefits package that includes medical, dental, and vision, along with a generous 401K match and profit-sharing program. Veteran-Founded | Woman-Owned.