Welcome to the ManTech Security eApp Reference Page
To begin the eApp process, you will initially receive two separate emails from the NBIS Administrative Team ([email protected]), you will need to create your account.
Ensure to read your eApp instructions fully and carefully to ensure accuracy and completeness.
If you have any questions or concerns, please email with your specific questions to: [email protected]
Thank you for helping us complete this as accurately as possible.
The ManTech Personnel Security Center (PSC) Team
For Government Investigators: Please contact HR Customer Support at 866-793-MTHR (6847) or email: [email protected]