St. Mark's Sr. Sec. Public School in Janakpuri, New Delhi invites applications for PGT, TGT, Primary/Pre-Primary Teachers, PET, coaches, part-time faculty, lab assistants, and administrative staff roles. Eligible candidates fluent in English must apply using the prescribed form available at the school by June 12, 2026, between 9:00 AM and 11:00 AM. For more details, applicants can contact the school administration directly at 41002663 or 41002664.