Microsoft Infrastructure Engineer

Microsoft Infrastructure Engineer Ensco, Inc. $120,000—$150,000 USD United States, Florida, Melbourne 4849 North Wickham Road (Show on map) May 11, 2026 For more than 50 years, ENSCO has been providing leading-edge engineering, science and advanced technology solutions to governments and private industries worldwide. ENSCO prides itself in creating and applying advanced technologies for mission success. We provide systems engineering, integration, and advanced technology services to transform the future safety, security, and resiliency of critical missions on the ground, in the air, in space, and in the information systems that connect these domains. Learn more about ENSCO. Position Description ENSCO is seeking an experienced Microsoft 365 Administrator to support the planning, implementation, and maintenance of our Microsoft Azure/Entra Active Directory and M365 Online services in a GCC High tenant operating within a CMMC-complaint environment. The ideal candidate will have extensive experience in Exchange Online, Sharepoint Online, Teams Online, Purview, Defender and Entra/Intune administration, including Conditional Access Policies, Identity Protection and AAD Connect. This position will also play a crucial role in our Zero Trust strategy and integration with external applications. Responsibilities include: Administer and maintain Entra Active Directory, including users, groups, roles, and policies. Manage and maintain Exchange Online, SharePoint Online, and Teams Online environments to ensure optimal performance, availability, and security. Implement and manage Conditional Access Policies and Identity Protection. Collaborate with security and infrastructure teams to support Zero Trust initiatives. Troubleshoot and resolve issues related to Intune compliance and authentication access. Maintain documentation of configurations, processes, and procedures.

Qualifications Required:

Qualifications Required Bachelor's degree in Computer Science, Information Technology, or a related field. 5+ years of experience with Microsoft 365 services administration. Experience with Intune Conditional Access, Exchange/Sharepoint/Teams Online management. Familiarity with Office 365 integration and identity management. Understanding of Zero Trust security principles. Strong problem-solving and communication skills.

Qualifications Desired:

Qualifications Desired Experience with helpdesk support teams and tools. Experience in Microsoft 365 GCC High environment. Experience developing teams and supervising personnel. Experience with Amazon Web Services. CompTIA Sec+ Certification. Microsoft Certifications.

Required Certifications:

None U.S.

Citizenship Required:

Yes

Security Clearance Required:

None

Employment Type:

Regular Full-time

Background Check Type:

7 Year Pre-Employment

Drug Screen Required:

None

Position Contingent Upon Contract Award:

No Salary Range $120,000 — $150,000 USD REAL ID Requirement This position may require the ability to access to U.S. federal facilities. In accordance with the Department of Homeland Security's enforcement of the REAL ID Act, as of May 7, 2025, individuals must present a REAL ID-compliant form of identification or an acceptable alternative to gain entry. For a list of acceptable forms of identification, please click here. Benefits At ENSCO, a positive working environment and a competitive salary are only part of the reason for choosing a career here. We offer a comprehensive benefits package that creates a stimulating and supportive environment where you can thrive - visitensco.com/careers/benefits to learn more. Export Control and Licensing This position may involve access to technology or technical data that is controlled under U.S. export control laws and regulations and the release of which to a non US person may require an export license from the U.S. Government. Privacy Your data privacy is important to ENSCO. Please click here to view our privacy policy. California residents can click here to view your California privacy rights. EEO Statement ENSCO, Inc. and its wholly owned U.S. subsidiaries are Equal Opportunity Employers- veterans, disability