Instructional Designer at Castelion in Torrance, CA
- Company: Castelion
- Location: Torrance, CA
- Posted: Sep 19, 2026
- Type: Full-time
- Experience: 2+ years
Overview
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.
Job description
- 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.
- The Instructional Designer is responsible for designing, developing, implementing, and maintaining high-quality training programs that support Castelion's manufacturing, engineering, quality, safety, and operational teams.
- This role partners with subject matter experts (SMEs) across the organization to translate technical processes into engaging, competency-based learning experiences that prepare employees to perform safely, efficiently, and consistently in a fast-paced aerospace manufacturing environment.
Responsibilities
- Design, develop, and maintain instructor-led, eLearning, blended learning, and on-the-job training (OJT) programs.
- Partner with engineering, manufacturing, quality, safety, HR, and other SMEs to identify training needs and create effective learning solutions.
- Develop competency-based learning paths, qualifications, assessments, and certification programs aligned with operational requirements.
- Create engaging learning materials including presentations, job aids, process-based training, videos, knowledge checks, and interactive learning content.
- Translate complex technical information into clear, learner-focused instructional content for diverse audiences.
- Build and maintain training content within the company's Learning Management System (360Learning).
- Design formative and summative assessments to evaluate learner knowledge, competency, and training effectiveness.
- Support implementation of role-based competency frameworks and qualification programs.
- Monitor learner progress and training completion while analyzing performance data to continuously improve training effectiveness.
- Ensure training content remains current with engineering changes, manufacturing processes, regulatory requirements, and company procedures.
- Assist with onboarding programs and new hire training initiatives.
- Collaborate with stakeholders to support compliance with AS9100, OSHA, export compliance, cybersecurity, and other required training initiatives.
- Manage multiple instructional design projects simultaneously while meeting deadlines in a dynamic environment.
Requirements
- Bachelor's degree in Instructional Design, Education, Adult Learning, Human Performance, Organizational Development, or a related field.
- 2+ years of experience designing and developing instructor-led and/or eLearning training programs.
- Experience conducting learning needs analyses and developing measurable learning objectives.
- Knowledge of adult learning principles and instructional design methodologies (ADDIE, SAM, or similar).
- Experience collaborating with technical subject matter experts.
- Strong written, verbal, and visual communication skills.
- Excellent project management and organizational skills.
- Ability to simplify complex technical concepts into engaging learning experiences.
- Experience with Learning Management Systems (LMS).
- Experience developing training in manufacturing, aerospace, defense, or other technical environment.
- Experience with 360Learning, Articulate 360, Rise, Storyline, Camtasia, or similar authoring tools.
- Familiarity with competency-based training and qualification management.
- Experience developing technical documentation, process-based training, or process documentation.
- Knowledge of AS9100, OSHA, ISO, or regulated manufacturing environments.
- Experience using multimedia tools for video editing and graphic design.
Skills
Required
- Instructional design
- eLearning development
- Instructor-led training
- Blended learning
- On-the-job training (OJT)
- Learning Management Systems (LMS)
- Project management
- Communication (written, verbal, visual)
Preferred
- Learning needs analysis
- Adult learning principles
- Technical subject matter collaboration
- 360Learning
- Articulate 360
- Rise
- Storyline
- Camtasia
Benefits
- Castelion offers a generous benefits package. Please refer to the bottom of our Careers page for more details.