Hazardous Materials Logistics Specialist

About the role

Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus, ownership, and excellence are decisive advantages - and we're building a world-class team to turn bold ideas into real capability. This is a rare opportunity to join at an early stage, where you'll have significant ownership, collaborate with exceptional teammates, and make a direct, measurable impact on our mission and the future of the company - regardless of your function.

Responsibilities

• Oversee hazardous materials shipments and verify appropriate documentation, packaging, labeling, shipping and transportation requirements.
• Be physically present at field locations as needed to support logistics activities and troubleshoot operational challenges.
• Support compliance inspections, audits, and site reviews related to hazardous materials, transportation and storage.
• Maintain a strong focus on safe material handling and transportation practices.
• Assist with loading, unloading, staging, storage, and movement activities as appropriate and within applicable safety requirements.

Requirements

• 3+ years of experience in logistics, supply chain, materials operations, transportation or related field.
• Current hazardous shipping certification (49CFR and IATA)
• Ability to obtain and maintain a U.S. government-issued security clearance. U.S. Citizenship is required, as only U.S. citizens are eligible for a security clearance.
• Experience owning shipping, receiving, logistics, or material-transfer execution.

Skills

• Experience in explosives, oil & gas, energy, mining, defense, manufacturing, or another highly regulated field.
• Experience conducting or supporting DOT, OSHA, or ATF inspections and audits.
• Secret clearance preferred.