Castelion
HR Coordinator
Torrance, CA +1 · Full-time · Posted Sep 23, 2026
- Location
- Torrance, CA
19951 Mariner Ave, Torance, CA 90503 - Experience
- 2+ years of HR, People Operations, or related experience.
- Education
- Associate’s or Bachelor’s degree in Human Resources, Business, or a related field, or equivalent professional experience.
- Visa sponsorship
- Employment is contingent upon the candidate’s ability to access all applicable export-controlled information without additional export licensing. If the position is designated as requiring classified or restricted U.S. Government access, employment may depend on obtaining and maintaining required security clearance or government authorization and meeting applicable citizenship or other eligibility requirements.
About the job
Owns day-to-day HR operations and employee lifecycle processes, including compliance, benefits, onboarding, payroll support, reporting, and employee assistance.
What you'll do
- Support employee questions and process HRIS records and changes across the employee lifecycle.
- Administer I-9/E-Verify, benefits, training, workers’ compensation, onboarding, and offboarding processes.
- Review timesheets, prepare HR reports, and improve HR processes, tools, and workflows.
What they ask for
- 2+ years of HR, People Operations, or related experience.
- Associate’s or Bachelor’s degree in Human Resources, Business, or a related field, or equivalent professional experience.
- Proficiency with HR systems, spreadsheets, reporting, and employee data.
- Ability to work onsite full-time; this is not a remote or hybrid role.
Nice to have
- Experience in a high-growth, manufacturing, aerospace, defense, or technology environment.
- Experience supporting hourly and non-exempt employees; strong Excel skills including formulas, XLOOKUP/VLOOKUP, pivot tables, data analysis, and reporting.
Tools
HRIS, Excel, XLOOKUP/VLOOKUP
Model-written summary · the original posting is authoritative