OPM, or Office of Personnel Management, is an independent agency of the United States government. It manages the civil service of the federal government, overseeing the hiring, training, and benefits of federal employees. OPM also administers retirement plans and health insurance programs for government workers. Additionally, OPM plays a crucial role in ensuring that the federal workforce is diverse and well-trained. It develops policies and guidelines for recruitment and retention, helping agencies find qualified candidates. OPM also conducts background checks for federal employees to ensure national security and integrity within the workforce.