More jobs:
Email Security Engineer — Proofpoint & M365 Specialist
Job in
California City, Kern County, California, 93504, USA
Listed on 2026-09-16
Listing for:
Veriipro
Full Time
position Listed on 2026-09-16
Job specializations:
-
IT/Tech
IT Support
Job Description & How to Apply Below
Seeking an Email Security SME with strong experience in Proofpoint and Microsoft Defender for Office 365 to support enterprise email operations. This is a Tier 2 support role focused on email gateway operations and Service Desk escalations.
Roles and Responsibilities- Provide Tier 2 support for email security and messaging environments
- Manage Proofpoint operations: message tracing, quarantine investigations, spam/false-positive analysis, and delivery troubleshooting
- Act as escalation point for Service Desk email-related issues
- Support Microsoft 365 / Exchange Online environments
- Work with internal teams and vendors to resolve complex incidents
- Follow ITSM processes (incident, request, problem management)
- 3+ years in email operations / messaging / email gateway support
- Hands-on experience with Proofpoint (message search, quarantine, case management)
- Strong understanding of SMTP, email headers, bounces, SPF/DKIM/DMARC
- Experience with Microsoft 365 / Exchange Online
- ITSM experience
- Microsoft Defender for Office 365, Microsoft Purview
- Phishing reporting workflows
- Email relay systems (transactional/app-based)
- Vendor case management
- Basic coding/scripting; exposure to AI integrations
- Proofpoint Email Gateway
- Microsoft 365 / Exchange Online
- Email Flow & Troubleshooting
- Message Trace & Quarantine Analysis
- ITSM / Incident Management
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
Search for further Jobs Here:
×