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Exchange Online Administrator
Remote / Online - Candidates ideally in
Seattle, King County, Washington, 98101, USA
Listed on 2026-10-04
Seattle, King County, Washington, 98101, USA
Listing for:
The Brixton Group, Inc.
Part Time, Remote/Work from Home
position Listed on 2026-10-04
Job specializations:
-
IT/Tech
Systems Administrator, IT Specialist
Job Description & How to Apply Below
Compensation: $60-70/hr
Location: On-site 1-2 days/week in Seattle, WA
*** U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor or transfer visas at this time. ***
*** No Vendors/3rd parties. ***
We are seeking an experienced Exchange Online Administrator / Service Engineer to design, implement, secure, and support Microsoft Exchange Online within the Microsoft 365 environment. The ideal candidate will have strong hands-on experience in Exchange Online administration, mail flow, security engineering, troubleshooting, automation, and Microsoft 365 security and compliance.
Responsibilities:
- Design, configure, administer, and support Microsoft Exchange Online services.
- Provide L3/SME-level troubleshooting for complex messaging, mail flow, authentication, and delivery issues.
- Manage Exchange Online configurations, including transport rules, connectors, distribution groups, shared mailboxes, and retention policies.
- Implement and manage security controls, including anti-spam, anti-phishing, Microsoft Defender for Office 365, Safe Links, and Safe Attachments.
- Configure and manage SPF, DKIM, DMARC, modern authentication, and mail flow security.
- Lead and support Exchange Online security implementation, migration, and optimization projects.
- Monitor service health, investigate security events, and resolve complex production issues.
- Collaborate with Microsoft support and cross-functional teams to resolve critical service incidents.
- Develop technical documentation, operational procedures, and runbooks.
- Support change management, testing, deployments, and Microsoft 365 governance initiatives.
- 10+ years of experience in IT, with strong hands-on expertise in Microsoft Exchange Online administration and service engineering.
- Expertise in mail flow, transport rules, connectors, and Exchange Online Power Shell.
- Experience implementing Exchange Online security controls and Microsoft Defender for Office 365.
- Strong knowledge of SPF, DKIM, DMARC, modern authentication, and mail flow troubleshooting.
- Experience providing L3/SME-level production support and resolving complex technical issues.
- Experience with Microsoft 365 security, identity integration, and operational governance.
- Strong troubleshooting, communication, and technical documentation skills.
#dice
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