Microsoft Infrastructure Engineer

Full Timemid

Melbourne, Florida, United States; Vienna, Virginia, United StatesPosted 23 days ago

Role Overview

Ensco is hiring a mid-level Microsoft Infrastructure Engineer. This is a full-time role in Melbourne, Florida, United States; Vienna, Virginia. Part of Ensco's Security hiring, posted 3 weeks ago. Full responsibilities, required qualifications, and the apply link are listed in the description below.

Salary Context

Salary is not disclosed in this posting. Market median for Mid-level Security roles is $62k-$82k (based on 37 comparable listings). Many employers share specifics during the interview process or after an initial screen.

Resume Keywords to Include

Make sure these keywords appear in your resume to improve ATS scoring

AzureORBenefitsCompliancePrivacyENSCOLearnDescription

Job description

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 - visit ensco.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

About Ensco

Ensco

SecurityOn-site

39 other open roles at Ensco on TryApplyNow.

View all 40 roles at Ensco

Frequently Asked Questions

How do I apply for the Microsoft Infrastructure Engineer position at Ensco?

Use the Apply button above to submit your application directly to Ensco. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Microsoft Infrastructure Engineer position at Ensco located?

This position is based in Melbourne, Florida, United States; Vienna, Virginia. Ensco has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a Microsoft Infrastructure Engineer at Ensco earn?

Ensco has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Microsoft Infrastructure Engineer role at Ensco posted?

This role was posted on June 16, 2026 (23 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

Browse Cyber Security Jobs →