Systems Engineer, Directory Services and Messaging

Posted at: 04/02/2026

Houston, TX

Onsite  -  IT - Infrastructure / Network / Systems  -  Contract  -  Job ID: 26-156018

Title: Systems Engineer, Directory Services and Messaging
Location: Houston, TX 77064
Duration: 12+ month contract
Work Requirements: US Citizen, GC Holders, or Authorized to Work in the U.S.
 
We are looking for a skilled Engineer to manage and optimize our organization's Active Directory, Azure, O365, and messaging infrastructures. The ideal candidate will have a strong background in Active Directory administration, Azure cloud technologies, and hybrid cloud environments. As an Analyst, you'll leverage your expertise in hybrid Exchange on-premises and Exchange Online environments, Azure, M365, O365, Entra ID, Intune, and Power Platform to deliver secure, scalable, and integrated services that support our organization's business goals. This position is onsite M-F (100% onsite) with half-day Fridays.
 
Essential Duties/Responsibilities:

  • Handle migration task for Intune and Exchange Online
  • Work with the business to enable the adoption of M365 and Azure offerings
  • Handle work queues and serve as an SME in their area
  • Develop and maintain scalable architecture for Exchange on premises and Exchange Online.
  • Work with a team of analysts to oversee the design, implementation, and maintenance of Active Directory services, ensuring scalability, reliability, and security.
  • Architect Microsoft 365 services, including Teams, SharePoint Online, OneDrive, and Power Platform solutions.
  • Plan and execute migrations from on-prem Exchange to Exchange Online (cutover, staged, hybrid).
  • Configure and manage Group Policy Objects (GPOs) to enforce security policies and system settings.
  • Work with IAM, Security Engineering, Compliance, and other teams to implement best practices in Azure and AWS.
  • Manage access to Azure services, including virtual machines, networking, storage, and identity services, to support business operations effectively.
  • Administer messaging and collaboration systems such as Microsoft Exchange, Microsoft Teams, Zoom, Workspace One, Intune,e or similar platforms, ensuring seamless communication and collaboration across the organization.
  • Automate administrative tasks using PowerShell and Graph API.
  • Deploy and manage Microsoft Intune for mobile device management and endpoint security.
  • Conduct regular security assessments and audits, addressing any vulnerabilities or compliance issues promptly.
  • Provide escalated support for complex technical issues related to Active Directory, Azure, and Messaging systems, resolving issues promptly to minimize downtime and disruption.
  • Serve as a subject matter expert, assisting team members in troubleshooting and resolving technical challenges effectively.
  • Maintain comprehensive documentation of system configurations, procedures, and best practices to facilitate knowledge sharing and ensure continuity of operations.
  • Provide training and mentorship to team members, empowering them to develop their skills and expertise in Active Directory, Azure, and Messaging technologies.

 
Qualifications & Experience:

  • Bachelor's degree in computer science, Information Technology, or related field; relevant work experience may be considered instead of a degree.
  • 5+ years of extensive experience with Active Directory, Azure, O365, PKI, DNS, and GPO administration
  • Exchange Server (2013–2019) and Exchange Online administration and architecture.
  • Microsoft 365 services, Azure, and Entra ID.
  • Migration projects from on-prem to cloud.
  • PowerShell scripting and automation.
  • Intune and mobile device management.
  • Power Platform (Power Automate, Power Apps) for workflow automation.
  • Hybrid configurations for coexistence and migration strategies.
  • Architecting Microsoft 365 services, including Teams, SharePoint Online, OneDrive, and Power Platform solutions.
  • Strong understanding of authentication protocols (OAuth, SSO, MFA).
  • Extensive experience working with Windows Server operating systems, including 2012, 2016, 20,19 and 2022
  • Working knowledge of SailPoint and CyberArk integration with Active Directory, Az,ure and AWS is desired. ired
  • Strong knowledge of Microsoft technologies, including Windows Server, Active Directory, Azure Active Directory, Exchange Server, O365, Microsoft Teams, and related services.
  • System automation using Ansible, API and other tools is required
  • Solid understanding of cybersecurity principles and best practices, with experience implementing security controls and compliance frameworks.
  • Excellent leadership, communication, and interpersonal skills, with the ability to collaborate effectively with cross-functional teams and stakeholders.
  • Strong problem-solving and troubleshooting abilities, with a focus on delivering practical solutions to complex technical challenges.
  • Relevant certifications such as Microsoft Certified: Azure Administrator Associate, Microsoft Certified: Azure Solutions Architect Expert, Microsoft 365 Certified: Enterprise Administrator Expert
  • or similar credentials are highly desirable.
  • Available for 24×7 On-Call support (rotation amongst team)

 
About INSPYR Solutions

Technology is our focus, and quality is our commitment. As a national expert in delivering flexible technology and talent solutions, we strategically align industry and technical expertise with our clients' business objectives and cultural needs. Our solutions are tailored to each client and include a wide variety of professional services, projects, and talent solutions. By always striving for excellence and focusing on the human aspect of our business, we work seamlessly with our talent and clients to match the right solutions to the right opportunities. Learn more about us at inspyrsolutions.com.
 
INSPYR Solutions provides Equal Employment Opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics. In addition to federal law requirements, INSPYR Solutions complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities.
 
 
 
 

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