Construction Security Services. Please see the attachments for additional details. The amendment extends the closing date to 12 June 2026. All other terms and conditions remain the same. Amendment 0002 The purpose of amendment 0002 is to make the following changes: 1. Incorporate the Q&A under Attachments. 2. Revise the Draft DD 254. 3. Revise the Performance Work Statement . 4. Update the required security clearance level from Secret to Top Secret. All other terms and conditions remain the same.