H-1B labor condition applications Kastle Systems International LLC filed with the U.S. Department of Labor, the latest in fiscal year 2025. Most common worksite: Falls Church, VA.
Its H-1B job titles and pay ↓Kastle is on USCIS's list of E-Verify employers. The STEM OPT extension needs an employer that uses E-Verify.
Kastle lists 3 emails for H-1B questions on its filings. Start your 3-day free trial to see them →
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Updated Nov 1, 2026. How we read job postings