MS Exchange/MS 365 Administrator

Greenway Plaza, TX, US • Posted 3 hours ago • Updated 2 hours ago

Contract W2

Contract Corp To Corp

Contract Independent

On-site

Fitment

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Job Details

Skills

AZURE
M365
MS Exchange
Entra

Summary

NAVA Software is looking for a MS Exchange/MS 365 Administrator

Details:

MS Exchange/MS 365 Admin

Location: Houston TX - 4 days/week

Duration: CTH

Role Overview

We are seeking a highly skilled and experienced Microsoft Exchange & Microsoft 365 Administrator to manage, support, and optimize enterprise messaging and collaboration environments. The ideal candidate will possess strong expertise in Microsoft Exchange (On-Premises & Online), Microsoft 365, Azure, Microsoft Entra (Azure AD), and Windows Server/Operating System administration.

This role requires hands-on technical expertise, strong troubleshooting capabilities, and experience managing hybrid environments while ensuring security, availability, and performance of enterprise systems.

Key Responsibilities

Messaging & Collaboration Administration

Administer and support Microsoft Exchange Server (On-Premises) and Exchange Online environments.
Manage hybrid Exchange deployments, migrations, and coexistence configurations.
Configure and maintain mail flow, connectors, transport rules, and security policies.
Perform mailbox administration, retention policies, archiving, and compliance management.
Troubleshoot complex email delivery, authentication, and performance issues.

Microsoft 365 Administration

Manage and support Microsoft 365 services including:

Exchange Online

Teams

SharePoint Online

OneDrive

Handle tenant configuration, licensing, and service health monitoring.
Implement governance, compliance, and data protection policies.

Azure & Microsoft Entra (Azure AD)

Administer Microsoft Entra ID (Azure Active Directory) including:

Identity and access management

Conditional Access policies

MFA implementation

SSO integrations

Manage directory synchronization using Azure AD Connect.
Support Azure-based identity and security solutions.

Windows System Administration

Administer Windows Server environments and Active Directory infrastructure.
Manage Group Policies (GPO), DNS, DHCP, and domain services.
Perform patching, upgrades, and system maintenance.
Monitor system health, performance, and security compliance.

Security & Compliance

Implement Microsoft security best practices across M365 and Azure environments.
Manage Defender, anti-spam, anti-phishing, and data loss prevention (DLP) policies.
Ensure compliance with organizational security standards.

Required Skills & Qualifications

Strong experience with Microsoft Exchange (On-Prem & Online) administration.
Hands-on expertise with Microsoft 365 tenant administration.
Experience managing Hybrid Exchange environments.
Solid knowledge of Microsoft Entra ID (Azure AD) and identity management.
Experience with Microsoft Azure administration.
Strong Windows Server & Active Directory administration skills.
Experience with PowerShell scripting and automation.
Knowledge of email security, compliance, and governance solutions.
Excellent troubleshooting and analytical skills.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 91099831
Position Id: 2026-2448
Posted 3 hours ago

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