Onsite Recruiting Coordinator — Fast-Growth Defense Tech

Castelion Corporation; Torrance (CA); Hybrid; USD 55,000 - 75,000; Full time

Benefits offered by this job

Generous benefits package

Job summary

Castelion is seeking a proactive Recruiting Coordinator for our Torrance, CA headquarters. You will partner closely with recruiting, HR, and hiring teams to coordinate the end-to-end recruiting process, manage candidate communications, and own administrative tasks from offer letters to onboarding.

This 100% onsite role requires 2+ years in recruiting or related fields, a Bachelor's degree or equivalent, and a strong focus on organization, professionalism, and discretion in a fast-paced

Qualifications

• Bachelor's degree or equivalent experience.
• 2+ years of recruiting, HR, or administrative experience (preferably in technical or high-growth environments).
• Excellent organizational and time-management skills.
• Strong written and verbal communication skills.
• Comfortable working in a fast-paced, evolving environment.
• High level of professionalism and discretion.

Responsibilities

• Schedule and coordinate interviews, meetings, and travel logistics for candidates and teams.
• Manage candidate communications, ensuring a positive and professional experience from application through offer.
• Support recruiters with sourcing, outreach, and pre-screening as needed.
• Own administrative aspects of recruiting: offer letters, background checks, onboarding paperwork, and reporting.
• Maintain accurate data in applicant tracking systems and other HR tools.
• Partner with recruiting and HR leadership to optimize processes and improve efficiency.
• Contribute to special projects and initiatives to enhance the recruiting function.

Skills

Excellent organizational skills

Strong written communication

Strong verbal communication

Time-management

Discretion

Onsite work

Education

Bachelor's degree or equivalent experience

Tools

Applicant Tracking Systems (ATS)

Recruiting technology

Job description

Castelion is seeking a proactive Recruiting Coordinator for our Torrance, CA headquarters. You will partner closely with recruiting, HR, and hiring teams to coordinate the end-to-end recruiting process, manage candidate communications, and own administrative tasks from offer letters to onboarding.

This 100% onsite role requires 2+ years in recruiting or related fields, a Bachelor's degree or equivalent, and a strong focus on organization, professionalism, and discretion in a fast-paced