Employee Portal

Secure access to eSTS employee systems.

Authorized eSTS employees and users can use the links below to access Microsoft 365 email and Deltek Costpoint. Each resource opens in its own secure external website.

Open Portal Resources Access Help

365 Microsoft 365

CP Deltek Costpoint

MFA Secure Sign-In

ISO 27001:2022

eSTS Authorized Access

Portal Resources

Select the system you need.

These links direct authorized users to third-party sign-in services. eSTS does not collect or process passwords on this page.

Microsoft 365 Email

Access Outlook email and other Microsoft 365 resources using your assigned eSTS Microsoft account.

Corporate email and calendar
Microsoft 365 applications and services
Multi-factor authentication may be required

Open Microsoft 365

Opens a secure Microsoft website in a new tab.

Deltek Costpoint

Access the eSTS Deltek Costpoint environment for authorized timekeeping, expense, project, and business processes.

Time and expense entry
Authorized project and accounting functions
Use your assigned Costpoint credentials

Open Deltek Costpoint

Opens the secure eSTS Costpoint sign-in page in a new tab.

Security Reminder

Protect company information and your account.

Do not share passwords, one-time passcodes, or authentication approvals.
Verify that the browser address begins with https:// before entering credentials.
Do not approve an unexpected multi-factor authentication request.
Sign out and close the browser after using a shared or public computer.
Report suspicious messages, unusual login prompts, or unexpected account activity through the appropriate eSTS support channel.

Access only the system you recognize and trust.

The eSTS portal provides links to external authentication services. Verify the destination before entering credentials and contact eSTS when a sign-in request appears unfamiliar.

Portal Resources Contact eSTS