Inventory Cycle Counters - NEEDED ASAP!!

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 and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts.
This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact.
Inventory Specialist
As an Inventory Specialist, you'll play a critical role in maintaining the integrity, accuracy, and efficiency of inventory operations across physical and system environments. Working closely with Purchasing, Production, and Supply Chain teams, you will ensure that materials are accurately received, tracked, stored, and issued to support production schedules.
This role requires strong attention to detail, hands-on execution, and a continuous improvement mindset. You will be responsible for ensuring that physical inventory aligns precisely with system data to enable reliable production planning and operational excellence in a fast-paced manufacturing environment.
Responsibilities

Track, receive, identify, and document inbound inventory in accordance with company procedures.
Coordinate shipping activities and ensure outbound materials are accurately processed and documented.
Maintain alignment between physical inventory stock levels and corresponding quantities and locations within the ERP system.
Own inventory accuracy by executing and maintaining a robust cycle count program.
Perform regular physical inventory audits and reconcile discrepancies between physical and system records.
Collaborate with Purchasing, Production, and cross-functional stakeholders to investigate and resolve inventory variances.
Identify root causes of discrepancies and implement corrective actions to prevent recurrence.
Support daily production kitting and ensure the production floor is supplied with required materials per the monthly production plan.
Optimize physical storage locations to improve space utilization, material flow, and accessibility.
Maintain compliance with company procedures, documentation standards, and security requirements.
Lift, carry, handle, and transport materials up to 50 lbs unassisted as required.
Support continuous improvement initiatives focused on inventory control, process efficiency, and data accuracy.
Basic Qualifications

• 5+ years of experience in Material Management, Manufacturing Operations, or a related field.
• Experience working in ERP systems within a manufacturing environment.
• Strong proficiency in Microsoft Office tools including Word, Excel, and PowerPoint.
• Experience working with and handling hazardous materials.
• Advanced Excel skills with the ability to analyze and reconcile data.
• Strong written and verbal communication skills.
• Self-motivated individual with a hands-on approach and a demonstrated continuous improvement mindset.
• Clear communicator capable of working in a fast-paced environment.

Experience supporting inventory operations in aerospace, defense, or high-tech manufacturing environments.
Experience driving process improvements in inventory control or warehouse operations.
Familiarity with structured cycle count programs and audit readiness practices.
Experience supporting production kitting and material flow optimization.
Professional certifications in supply chain or operations (e.g., APICS) are a plus.
Active U.S. Government security clearance or eligibility to obtain one.
Other Duties
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
Benefits And Perks
All full-time employees are granted meaningful long-term equity, sharing in the company's significant growth trajectory. We offer four (4) weeks of paid time off, ten (10) company-paid holidays, and comprehensive health benefits - including 100% employee-covered medical and strong dependent coverage, along with dental and vision plans. We also provide paid parental leave to support growing families, a $100 monthly fitness stipend to promote health and performance, and onsite EV charging for convenience. In addition, employees enjoy perks like catered meals, company-covered food during high-demand periods, and a fully stocked kitchen to stay fueled throughout the day.
While this position does not currently require a U.S government-issued security clearance, it may in the near future. Therefore, the ability to obtain and maintain a U.S. governmentissued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Affirmative Action/EEO Statement
Employment with Castelion is governed on the basis of competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.