Employee Tools

This page provides internal tools and support for employees of IMSG. From here, employees can connect to the IMSG SharePoint, Deltek T&E, Outlook Web Access, service desk support, and contracting applications. An IMSG username and password is required to access these resources.

IMSG Employee Portal
Login to the IMSG Employee SharePoint Portal. The Portal contains information and tools for IMSG Employees.


Outlook Web Access
Access Microsoft Exchange remotely to access your IMSG email from your web browser. For assistance, please contact helpdesk@imsg.com


Deltek Time & Expense
Record time and expenses incurred on the web based Deltek T&E tool. . For assistance, please contact TEHelpdesk@imsg.com


IMSG Benefits & Forms
Benefits forms can be accessed by IMSG Employees on the benefits site. Information about upcoming elections and changes can be found here. For                                  assistance, please contact hr@imsg.com.


IMSG Employee Navigator
Provides access to Employee Benefits: Medical, Vision, Dental, Life & AD&D, Long-Term and Short-Term Disability.

      For help, please call 301-583-5180.


IMSG Policies
Browse and read all current policies for IMSG employees.


ADP IPay Statements
If you need to access your electronic paystubs and W2 follow this address. For assistance, please contact Anna Le at lea@imsg.com.


IMSG 401k Program
Provides access to Employee IMSG 401k Account. For help, please call 856-685-5121


Need Support?

The IMSG Help Desk is available as a centralized support system for application and information needs. Please call at 240-268-3380 or send an email to helpdesk@imsg.com.


Need a response now? Try chatting with a representative now! Operator hours are Monday through Friday, 9 am to 4 pm.

Live help

Contact Directory


Address: 3206 Tower Oaks
Ste. 300
Rockville, MD 20852
Tel: 240.833.1889
Fax: 301.770.8990
Email: info@imsg.com

Human Resources

Tel: 240.268.3370
Fax: 240.235.4318
Email: hr@imsg.com


Tel: 240.268.3387
Email:  contracts@imsg.com


Tel: 240.268.3388
Email: payroll@imsg.com

Accounts Payable

Tel: 240.268.3398
Email:  invoice@imsg.com

Accounts Receivable

Tel: 240.268.3400
Email: billing@imsg.com

IT Helpdesk

Tel: 240.268.3380
Email:  helpdesk@imsg.com

College Park Offices

Address: 5825 University
  Research Court
Ste. 1500
College Park, MD 20737
Tel: 240.582.3585
Fax: 240.582.0040