Intern, Human Resource

OKSI
Torrance, California, United StatesPosted Sep 9, 2026

About the role

Description About OKSI Opto-Knowledge Systems, Inc. (OKSI) designs and builds electro-optical and infrared sensor systems, autonomous platforms, and modeling and simulation solutions that support national defense and aerospace missions. Our team works on technology that matters, and we're looking for people who want to contribute to that mission from day one.

Position Summary

The HR Coordinator Intern will support the Human Resources team with day-to-day administrative and operational tasks across recruiting, onboarding, employee records, and compliance. This is a hands-on opportunity to learn the fundamentals of HR in a fast-paced aerospace and defense environment, with exposure to full-cycle HR functions and real project ownership.

Key Responsibilities

Assist with posting job openings and maintaining accuracy across job boards and internal systems (Paylocity, LinkedIn) Support scheduling and coordination for candidate interviews Help prepare new hire onboarding materials and assist with Day 1 logistics Maintain and organize employee files and HR records, ensuring accuracy and confidentiality Support data entry and reporting tasks within the HRIS (Paylocity) Assist with compliance tracking (I-9s, required trainings, policy acknowledgments) Help coordinate employee engagement activities and internal communications Provide general administrative support to the HR team as needed

Requirements

Qualifications

Currently pursuing a degree in Human Resources, Business Administration, Psychology, or a related field (or recent graduate) Strong organizational skills and attention to detail Ability to handle sensitive and confidential information with discretion Proficiency in Microsoft Office (Word, Excel, Outlook) Excellent written and verbal communication skills Comfortable working both independently and as part of a team

Preferred Qualifications

Prior internship or work experience in an HR or administrative support role Familiarity with HRIS platforms (Paylocity or simila

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