Senior Exchange Online (EXO) Administrator Washington, DC -100% onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance Start Date- 08/2026 through 12 ...
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Senior Exchange Online (EXO) Administrator Washington, DC -100% onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance Start Date- 08/2026 through 12 ...
Quick apply
Senior Exchange Online (EXO) Administrator Washington, DC -100% onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance Start Date- 08/2026 through 12 ...
Senior Exchange Online (EXO) Administrator Washington, DC -100% onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance Start Date- 08/2026 through 12 ...
Quick apply
Senior Exchange Online (EXO) Administrator Washington, DC -100% onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance Start Date- 08/2026 through 12 ...
Washington, DC ยท On-site
$100K - $125K/yr
Microsoft Exchange Server / M365 Administrator * Security+ Education * Bachelor's in information technology or network administration. Clearance: * Public Trust RESPONSIBILITIES Administers ...
Washington, DC ยท On-site
$100K - $125K/yr
Microsoft Exchange Server / M365 Administrator * Security+ Education * Bachelor's in information technology or network administration. Clearance: * Public Trust RESPONSIBILITIES Administers ...
$100K - $125K/yr
We are seeking a Exchange and Messaging System Engineer to join our team supporting the Transportation Team . REQUIRED QUALIFICATIONS Experience * 5-8 years in email operations. * Demonstrated ...
$100K - $125K/yr
We are seeking a Exchange and Messaging System Engineer to join our team supporting the Transportation Team . REQUIRED QUALIFICATIONS Experience * 5-8 years in email operations. * Demonstrated ...
Quantico, VA ยท On-site
$138K - $150K/yr
CommIT Enterprises, Inc. is seeking a Senior Exchange Administrator to support an enterprise hybrid environment of Exchange 2019 and O365 environments on both unclassified and classified networks ...
Quantico, VA ยท On-site
$138K - $150K/yr
CommIT Enterprises, Inc. is seeking a Senior Exchange Administrator to support an enterprise hybrid environment of Exchange 2019 and O365 environments on both unclassified and classified networks ...
Washington, DC ยท On-site
$100K - $125K/yr
Microsoft Exchange Server / M365 Administrator * Security+ Education * Bachelor's in information technology or network administration. Clearance: * Public Trust RESPONSIBILITIES Administers ...
Quick apply
Washington, DC ยท On-site
$100K - $125K/yr
Microsoft Exchange Server / M365 Administrator * Security+ Education * Bachelor's in information technology or network administration. Clearance: * Public Trust RESPONSIBILITIES Administers ...
Senior Exchange Online (EXO) Administrator Washington, DC -100% onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance Start Date- 08/2026 through 12 ...
Quick apply
Senior Exchange Online (EXO) Administrator Washington, DC -100% onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance Start Date- 08/2026 through 12 ...
Washington, DC ยท On-site
$72K - $95K/yr
Everforth ECS is seeking a Microsoft M365/Exchange Systems Administrator (Top Secret Cleared) to work in our Washington DC office. Shift Hours: 6:00 AM to 2:30 PM (Morning Shift) We are searching for ...
Washington, DC ยท On-site
$72K - $95K/yr
Everforth ECS is seeking a Microsoft M365/Exchange Systems Administrator (Top Secret Cleared) to work in our Washington DC office. Shift Hours: 6:00 AM to 2:30 PM (Morning Shift) We are searching for ...
Alexandria, VA ยท On-site +1
$115K - $117K/yr
SUVI Global Services is looking for an Exchange/Virtual Administrator (Secret) to support IT across all DoD OIG networks. To join our team of outstanding professionals, apply today! Responsibilities
Alexandria, VA ยท On-site +1
$115K - $117K/yr
SUVI Global Services is looking for an Exchange/Virtual Administrator (Secret) to support IT across all DoD OIG networks. To join our team of outstanding professionals, apply today! Responsibilities
Washington, DC ยท On-site
$72K - $95K/yr
The Microsoft M365/Exchange Systems Administrator will report to the Program Manager and work in Service Operations with a team of Developers, Engineers, and Administrators. The Microsoft M365 ...
Washington, DC ยท On-site
$72K - $95K/yr
The Microsoft M365/Exchange Systems Administrator will report to the Program Manager and work in Service Operations with a team of Developers, Engineers, and Administrators. The Microsoft M365 ...
Alexandria, VA ยท On-site
$115K - $117K/yr
SUVI Global Services is looking for an Exchange/Virtual Administrator (Secret) to support IT across all DoD OIG networks. To join our team of outstanding professionals, apply today! Responsibilities
Alexandria, VA ยท On-site
$115K - $117K/yr
SUVI Global Services is looking for an Exchange/Virtual Administrator (Secret) to support IT across all DoD OIG networks. To join our team of outstanding professionals, apply today! Responsibilities
Washington, DC ยท On-site
$100K - $125K/yr
Microsoft Exchange Server / M365 Administrator * Security+ Education * Bachelor's in information technology or network administration. Clearance: * Public Trust RESPONSIBILITIES Administers ...
Washington, DC ยท On-site
$100K - $125K/yr
Microsoft Exchange Server / M365 Administrator * Security+ Education * Bachelor's in information technology or network administration. Clearance: * Public Trust RESPONSIBILITIES Administers ...
The Junior Exchange Administrator will be responsible for delivering Microsoft Exchange support to employees. The ideal candidate should have at least 5 years of IT enterprise support experience ...
The Junior Exchange Administrator will be responsible for delivering Microsoft Exchange support to employees. The ideal candidate should have at least 5 years of IT enterprise support experience ...
Quantico, VA ยท On-site
$65 - $75/hr
On-site in Quantico, VA Our client seeks a Senior Exchange Administrator to support a large-scale hybrid Microsoft Exchange 2019 and Microsoft 365 environment serving over 260,000 users across ...
New
Quantico, VA ยท On-site
$65 - $75/hr
On-site in Quantico, VA Our client seeks a Senior Exchange Administrator to support a large-scale hybrid Microsoft Exchange 2019 and Microsoft 365 environment serving over 260,000 users across ...
New
Alexandria, VA ยท On-site
$111K - $153K/yr
They are seeking an experienced Senior M365 & Exchange Engineer to design, deploy, and manage modern cloud-based productivity, messaging, and identity platforms while ensuring security and ...
Alexandria, VA ยท On-site
$111K - $153K/yr
They are seeking an experienced Senior M365 & Exchange Engineer to design, deploy, and manage modern cloud-based productivity, messaging, and identity platforms while ensuring security and ...
The Dealer Exchange Driver position at Joyce Koons Buick GMC involves transporting vehicles between dealerships. The driver will be responsible for ensuring the safe and timely delivery of vehicles ...
The Dealer Exchange Driver position at Joyce Koons Buick GMC involves transporting vehicles between dealerships. The driver will be responsible for ensuring the safe and timely delivery of vehicles ...
Manassas, VA ยท On-site
The Dealer Exchange Driver position at Joyce Koons Buick GMC involves transporting vehicles between dealerships. The driver will be responsible for ensuring the safe and timely delivery of vehicles ...
Manassas, VA ยท On-site
The Dealer Exchange Driver position at Joyce Koons Buick GMC involves transporting vehicles between dealerships. The driver will be responsible for ensuring the safe and timely delivery of vehicles ...
The Dealer Exchange Driver position at Joyce Koons Buick GMC involves transporting vehicles between dealerships. The driver will be responsible for ensuring the safe and timely delivery of vehicles ...
The Dealer Exchange Driver position at Joyce Koons Buick GMC involves transporting vehicles between dealerships. The driver will be responsible for ensuring the safe and timely delivery of vehicles ...
Active Directory / Exchange Specialist - Quantico, VA Requirement 971279 Shift Work: 2nd or 3rd (not rotating) Clearance: Secret w/SSBI Essential Functions: Under broad direction, perform tasks ...
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Active Directory / Exchange Specialist - Quantico, VA Requirement 971279 Shift Work: 2nd or 3rd (not rotating) Clearance: Secret w/SSBI Essential Functions: Under broad direction, perform tasks ...
Alexandria, VA ยท On-site
$105K - $145K/yr
We seek an experienced Senior M365 & Exchange Engineer with deep expertise in Microsoft 365 services, Exchange Online, Azure Active Directory, and enterprise identity governance. This role focuses on ...
Alexandria, VA ยท On-site
$105K - $145K/yr
We seek an experienced Senior M365 & Exchange Engineer with deep expertise in Microsoft 365 services, Exchange Online, Azure Active Directory, and enterprise identity governance. This role focuses on ...
$39.6K - $52K
6% of jobs
$52K - $64.4K
4% of jobs
$64.4K - $76.7K
6% of jobs
$76.7K - $89.1K
4% of jobs
$91.3K is the 25th percentile. Wages below this are outliers.
$89.1K - $101.4K
20% of jobs
The median wage is $106.1K / yr.
$101.4K - $113.8K
22% of jobs
$122.4K is the 75th percentile. Wages above this are outliers.
$113.8K - $126.1K
16% of jobs
$126.1K - $138.5K
11% of jobs
$138.5K - $150.8K
5% of jobs
$150.8K - $163.2K
1% of jobs
$163.2K - $175.6K
3% of jobs
$39.6K
$108.2K
$175.6K
| Aspect | Exchange | Microsoft 365 Administrator |
|---|---|---|
| Certifications | Exchange Server certifications, such as Microsoft Certified: Messaging Administrator | Microsoft 365 certifications, including Microsoft 365 Certified: Fundamentals or Messaging Administrator |
| Work Environment | On-premises Exchange Server environments | Cloud-based Microsoft 365 environments |
| Employer & Industry Usage | Organizations using on-premises Exchange servers | Organizations utilizing Microsoft 365 cloud services |
| Common Search & Comparison | Often compared for on-premises email management skills | Compared for cloud email and collaboration management |
The main difference between Exchange and Microsoft 365 Administrator roles lies in their focus: Exchange specialists manage on-premises Exchange servers, while Microsoft 365 Administrators oversee cloud-based Microsoft 365 environments. Both roles require similar certifications and are vital in email and collaboration management, but their work environments and employer usage differ significantly.

Contractor
Re-posted 21 days ago
Senior Exchange Online (EXO) Administrator Washington, DC –100% onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance Start Date- 08/2026 through 12/2027 with possibility of long-term contract extension based on performance Open to W2 and C2C Must apply by June 30th Position Summary Manage and maintain our hybrid Exchange environment, including on-premises Exchange Server and Exchange Online (Microsoft 365). Ensure reliable email services, security, and compliance across the organization. Key Responsibilities • Administer and support hybrid Exchange infrastructure (on-premises and Exchange Online) • Manage mailbox migrations, mail flow, and hybrid connectivity between environments • Configure and maintain transport rules, DLP policies, retention policies, and email security features • Monitor system performance, troubleshoot issues, and resolve user email problems • Implement anti-spam, anti-malware, and threat protection using Microsoft Defender for Office 365 • Manage user provisioning, distribution groups, shared mailboxes, and permissions • Maintain hybrid synchronization and directory services (Azure AD Connect) • Execute eDiscovery, legal holds, and compliance investigations • Document configurations, procedures, and maintain system architecture records • Provide end-user support and training on email features Required Technologies • Microsoft Exchange Online & Exchange Server (hybrid environment) • PowerShell (Exchange Online/On-Prem Management) • Microsoft 365 Admin Center & Exchange Admin Center (EAC) • Azure Active Directory & Azure AD Connect • Exchange Online Protection (EOP) & Microsoft Defender for Office 365 • DNS, SPF, DKIM, DMARC, mail flow routing Required Experience • 4+ years managing Exchange environments • 2+ years with hybrid Exchange (on-premises + Exchange Online) • 2+ years PowerShell scripting for Exchange administration • Hands-on experience with mailbox migrations and hybrid deployments • Email security and compliance implementation Preferred Qualifications • Microsoft 365 Certified: Messaging Administrator Associate • Experience with 500+ user environments • ITIL or service management experience
Ref: #851-Rockville-S1