Many job opportunities go unposted on LinkedIn, a reality that often surprises job seekers. Recruiter Theresa Park highlights how she frequently filled roles without relying on LinkedIn's job posting feature, especially at her last startup, where budget constraints limited their postings. Instead, she utilized X-ray search techniques to uncover openings that might not appear in a typical LinkedIn feed. Many startups and tech companies prioritize their Applicant Tracking Systems (ATS) for job postings, often overlooking LinkedIn entirely. Park shares practical advice for job seekers to tap into these hidden opportunities. By using specific Google search commands, candidates can directly access job boards linked to various ATS platforms like Greenhouse, Ashby, Lever, and Workable. For instance, entering strings such as "site:boards.greenhouse.io 'Product Designer' 'New York'" allows job seekers to find active listings that may not be advertised on LinkedIn. This method enables more tailored searches based on job titles, locations, and keywords relevant to individual skills and experiences. The article resonates particularly well in today's challenging job market, where applicants may feel overwhelmed by the number of applications submitted with little response. Park's approach offers a refreshing alternative to the often frustrating process of job hunting. Comments from readers reveal their appreciation for the insights shared, noting the effectiveness of the technique and the potential it has to uncover legitimate job openings that are otherwise hidden from view.