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Human Resources Assistant

FisicaSimi Valley, CAApril 12th, 2026
Job Title: Human Resource Assistant Location: Simi Valley, CA This is a temporary role with the potential to be permanent. Fisica, Inc. is a leading defense products manufacturer that designs and manufactures airborne antennas, ground-based antennas and electromagnetic systems and simulators. We are currently searching for a Human Resources Assistant at our Simi Valley, CA location. This role will be an onsite position. Responsibilities The Human Resources Assistant will perform administrative tasks and services to support the effective and efficient operations of the organization’s human resource department. This position assists with HR programs, maintains confidential administrative and clerical duties, and supports managers with the hiring process Introduction to recruiting and sourcing candidates, posting job advertisements, and scheduling interviews Tracks the status of candidates in HRIS and maintains communications between candidates and hiring managers throughout the hiring process Answers frequently asked questions from applicants and employees relative to standard policies, benefits, hiring processes, etc.; refers more complex questions to appropriate senior-level HR staff or management Assists with new hire orientation and onboarding Provide administrative support to the human resource function as needed, including record-keeping, file maintenance, HRIS entry, and other clerical functions Maintains the integrity and confidentiality of human resource files and records Assists with planning and executing special events such as benefits enrollment, organization-wide meetings, employee recognition events, holiday parties, and other workplace celebrations Other projects as reasonably assigned by management Reasonable accommodations may be made to enable qualified individuals with disabilities to perform essential job functions Qualifications College Degree or equivalent required Excellent verbal and written communication skills Excellent interpersonal skills with the ability to manage sensitive and confidential situations with tact, professionalism, and diplomacy Excellent organizational skills and attention to detail Proficient with Microsoft Office Suite or related software Ability to quickly learn payroll management, human resource information system (HRIS), and similar computer applications In compliance with pay transparency requirements, the salary range for this role is $41,600 - $62,400. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. Fisica Inc also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, and schedule type. 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off.