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 ...
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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 ...
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 ...
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 ...
Quantico, VA · On-site
$138K - $150K/yr
CommIT Enterprises, Inc. is seeking a Senior Exchange Administrator to support an enterprise hybrid ... Provide input and assistance with integration of new capabilities and engineered solutions.
Quantico, VA · On-site
$138K - $150K/yr
CommIT Enterprises, Inc. is seeking a Senior Exchange Administrator to support an enterprise hybrid ... Provide input and assistance with integration of new capabilities and engineered solutions.
Herndon, VA · On-site
Training & development Senior Network Engineer - Service Provider Architecture Location: On-Site | Herndon, VA Company: Emergent Technologies Inc. POS - 300 Emergent Technologies Inc., a veteran ...
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Herndon, VA · On-site
Training & development Senior Network Engineer - Service Provider Architecture Location: On-Site | Herndon, VA Company: Emergent Technologies Inc. POS - 300 Emergent Technologies Inc., a veteran ...
Senior Messaging & AD Consultant with engineering with 10-15 Years. Extensive and Advanced knowledge of messaging, MS Exchange, Active Directory, LDAP, wireless systems and large enterprise systems ...
Senior Messaging & AD Consultant with engineering with 10-15 Years. Extensive and Advanced knowledge of messaging, MS Exchange, Active Directory, LDAP, wireless systems and large enterprise systems ...
El Segundo, CA · On-site
$111K - $152K/yr
Role Overview We're looking for a Sr. Heat Exchanger Engineer to own the design, specification, and development of heat exchangers across Arbor's supercritical CO₂ power system. You'll span the ...
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El Segundo, CA · On-site
$111K - $152K/yr
Role Overview We're looking for a Sr. Heat Exchanger Engineer to own the design, specification, and development of heat exchangers across Arbor's supercritical CO₂ power system. You'll span the ...
El Segundo, CA · On-site
$165K - $180K/yr
Role Overview We're looking for a Sr. Heat Exchanger Engineer to own the design, specification, and development of heat exchangers across Arbor's supercritical CO power system. You'll span the full ...
El Segundo, CA · On-site
$165K - $180K/yr
Role Overview We're looking for a Sr. Heat Exchanger Engineer to own the design, specification, and development of heat exchangers across Arbor's supercritical CO power system. You'll span the full ...
El Segundo, CA · On-site
$111K - $152K/yr
Role Overview We're looking for a Sr. Heat Exchanger Engineer to own the design, specification, and development of heat exchangers across Arbor's supercritical CO₂ power system. You'll span the ...
El Segundo, CA · On-site
$111K - $152K/yr
Role Overview We're looking for a Sr. Heat Exchanger Engineer to own the design, specification, and development of heat exchangers across Arbor's supercritical CO₂ power system. You'll span the ...
Herndon, VA · On-site
$132K - $226K/yr
A minimum of 6 years of experience in MS Exchange engineering Key Technical Skills * Active Directory : Architecture, design, disaster recovery, and troubleshooting * Exchange Administration
Herndon, VA · On-site
$132K - $226K/yr
A minimum of 6 years of experience in MS Exchange engineering Key Technical Skills * Active Directory : Architecture, design, disaster recovery, and troubleshooting * Exchange Administration
Manhattan, NY · On-site
$290K - $310K/yr
The CAO will serve as a senior leader for The Exchange, setting strategic direction for fundraising ... event programming that deepens connections and cultivates volunteer leadership. * Recruit and ...
Manhattan, NY · On-site
$290K - $310K/yr
The CAO will serve as a senior leader for The Exchange, setting strategic direction for fundraising ... event programming that deepens connections and cultivates volunteer leadership. * Recruit and ...
Atlanta, GA · On-site
$104K - $141K/yr
... Senior Server Engineer (Contract) will lead engineering, troubleshooting, and optimization of enterprise messaging platforms including Microsoft 365 Exchange, Exchange on-premises, Proofpoint ...
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Atlanta, GA · On-site
$104K - $141K/yr
... Senior Server Engineer (Contract) will lead engineering, troubleshooting, and optimization of enterprise messaging platforms including Microsoft 365 Exchange, Exchange on-premises, Proofpoint ...
Atlanta, GA · On-site
$104K - $141K/yr
... Senior Server Engineer (Contract) will lead engineering, troubleshooting, and optimization of enterprise messaging platforms including Microsoft 365 Exchange, Exchange on-premises, Proofpoint ...
Quick apply
Atlanta, GA · On-site
$104K - $141K/yr
... Senior Server Engineer (Contract) will lead engineering, troubleshooting, and optimization of enterprise messaging platforms including Microsoft 365 Exchange, Exchange on-premises, Proofpoint ...
Manhattan, NY · On-site
$290 - $310/hr
The CAO will serve as a senior leader for The Exchange, setting strategic direction for fundraising ... event programming that deepens connections and cultivates volunteer leadership. * Recruit and ...
Manhattan, NY · On-site
$290 - $310/hr
The CAO will serve as a senior leader for The Exchange, setting strategic direction for fundraising ... event programming that deepens connections and cultivates volunteer leadership. * Recruit and ...
La Vergne, TN · On-site
$99K - $135K/yr
... The Sr System Engineers key responsibilities are: * Administers and maintains the enterprise Microsoft 365 tenant, including SharePoint Online, OneDrive for Business, Microsoft Teams, and Exchange ...
La Vergne, TN · On-site
$99K - $135K/yr
... The Sr System Engineers key responsibilities are: * Administers and maintains the enterprise Microsoft 365 tenant, including SharePoint Online, OneDrive for Business, Microsoft Teams, and Exchange ...
La Vergne, TN · On-site
$99K - $135K/yr
... The Sr System Engineers key responsibilities are: * Administers and maintains the enterprise Microsoft 365 tenant, including SharePoint Online, OneDrive for Business, Microsoft Teams, and Exchange ...
New
La Vergne, TN · On-site
$99K - $135K/yr
... The Sr System Engineers key responsibilities are: * Administers and maintains the enterprise Microsoft 365 tenant, including SharePoint Online, OneDrive for Business, Microsoft Teams, and Exchange ...
New
La Vergne, TN · On-site
$99K - $135K/yr
... The Sr System Engineers key responsibilities are: * Administers and maintains the enterprise Microsoft 365 tenant, including SharePoint Online, OneDrive for Business, Microsoft Teams, and Exchange ...
La Vergne, TN · On-site
$99K - $135K/yr
... The Sr System Engineers key responsibilities are: * Administers and maintains the enterprise Microsoft 365 tenant, including SharePoint Online, OneDrive for Business, Microsoft Teams, and Exchange ...
La Vergne, TN · On-site
$99K - $135K/yr
... The Sr System Engineers key responsibilities are: * Administers and maintains the enterprise Microsoft 365 tenant, including SharePoint Online, OneDrive for Business, Microsoft Teams, and Exchange ...
Quick apply
La Vergne, TN · On-site
$99K - $135K/yr
... The Sr System Engineers key responsibilities are: * Administers and maintains the enterprise Microsoft 365 tenant, including SharePoint Online, OneDrive for Business, Microsoft Teams, and Exchange ...
$59.5K - $70.8K
1% of jobs
$70.8K - $82K
3% of jobs
$82K - $93.3K
7% of jobs
$104.4K is the 25th percentile. Wages below this are outliers.
$93.3K - $104.6K
14% of jobs
$104.6K - $115.9K
17% of jobs
The median wage is $120.6K / yr.
$115.9K - $127.1K
19% of jobs
$127.1K - $138.4K
13% of jobs
$139.8K is the 75th percentile. Wages above this are outliers.
$138.4K - $149.7K
11% of jobs
$149.7K - $161K
7% of jobs
$161K - $172.2K
5% of jobs
$172.2K - $183.5K
3% of jobs
$59.5K
$126.6K
$183.5K
A Senior Exchange Engineer is an IT professional responsible for designing, implementing, managing, and troubleshooting Microsoft Exchange email systems in an enterprise environment. They ensure email security, optimize performance, and support integrations with other communication platforms like Microsoft Teams and Outlook. Additionally, they assist with migrations, maintain compliance with industry standards, and provide technical guidance to junior team members.
To thrive as a Senior Exchange Engineer, you need deep expertise in Microsoft Exchange Server administration, email infrastructure, and Active Directory, usually supported by several years of related IT experience or relevant degrees. Proficiency with tools such as PowerShell scripting, Office 365, and Exchange migrations, along with certifications like Microsoft Certified Solutions Expert (MCSE), is typically expected. Strong problem-solving abilities, clear communication, and the capacity to lead projects or mentor others are important soft skills. These skills ensure secure, reliable messaging environments and enable effective collaboration and support within complex IT organizations.
Senior Exchange Engineers often encounter challenges such as managing large-scale migrations to cloud-based platforms like Office 365, ensuring high availability and security of email systems, and troubleshooting complex integration issues. They may also need to quickly resolve service outages or performance problems while minimizing downtime for end-users. Regular collaboration with network administrators, security teams, and help desk staff is essential to maintain seamless communication services. Adapting to rapidly changing technologies and compliance requirements is another key aspect of the role, making ongoing learning and flexibility important for long-term success.
Cities with the most Senior Exchange Engineer job openings:
States with the most job openings for Senior Exchange Engineer jobs include:
The top searched job categories for Senior Exchange Engineer jobs are:

Contractor
Re-posted 7 hours 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