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Coretek Services

Level 3 Managed Services Engineer -- Microsoft

United States
Level
Mid
Work type
Remote · US only

Not stated in the posting: salary, visa.

Open. First seen 7 October 2026.

About the role

As a Level 3 Managed Services Engineer with a Microsoft focus, you will play a crucial role in providing advanced technical support and expertise to our clients. You will be responsible for managing and maintaining Microsoft-based systems, resolving complex technical issues, and optimizing IT infrastructure for maximum performance and reliability.

Job Duties and Responsibilities:

  • Provide escalated technical support for Microsoft-based systems, including Active Directory, Exchange, Defender, Sentinel, Intune, Autopilot and other products in the Office 365 suite.
  • Proactively monitor, troubleshoot, and resolve complex issues related to device enrollment, onboarding, provisioning, and application performance.
  • Perform system administration tasks such as system configuration, patch management, and software upgrades.
  • Design, implement, and maintain backup and disaster recovery solutions for Microsoft environments.
  • Collaborate with Level 1 and Level 2 support teams to escalate and resolve technical issues in a timely manner.
  • Assist L4 Consulting on project work as needed
  • Conduct root cause analysis and implement corrective actions to prevent recurring problems.
  • Document system configurations, procedures, and troubleshooting steps to maintain a comprehensive knowledge base.
  • Participate in the adoption of DevOps processes as they relate to this department and proactively identify possibilities to streamline and automate.
  • Participate in project planning and implementation of IT infrastructure upgrades and migrations.
  • Stay updated on emerging Microsoft technologies and best practices to continuously improve service delivery and client satisfaction.
  • Implement Conditional Access and MFA in the Azure tenant
  • Experience with Device Management – Intune MDM/MAM, Autopilot, Windows Hello for Business
  • Familiarity with Microsoft Security Products – Defender suite, Sentinel, Purview
  • Familiarity with Identity management – Entra ID, PIM, Least Privilege, Access Reviews, etc.
  • Speak with clients to identify opportunities within their organization to address pain points where our additional products and services can be leveraged.
  • Exhibit leadership and organizational capabilities in a Managed Services team, client or project environment.

Requirements

  • Bachelor’s degree in Computer Science, Engineering or other related field or equivalent professional technology certifications (MCSE)
  • Strong hands on experience with the technologies referenced in the above sections.
  • Experience working within an office environment including knowledge of office processes, procedures, and technology
  • Excellent verbal and written communication skills with the ability to interact with internal and external customers.
  • Strong analytical skills and attention to detail.
  • Must be a self-starter with excellent time management skills
  • Prior experience in a technical role in IT Consulting and/or Managed Services environment.
  • Familiarity with compliance models such as CMMC, PCI, HIPAA, etc. a plus
  • Prior leadership experience leading a managed services team, client or project is a plus

What this role asks for

Particular to this role

Intune

Rare in Coretek Services's other 9 open postings.

In most of Coretek Services's ads

Azure

Named in most of its open postings, whatever the role.

Read against Coretek Services's other open postings on this site.

The team: Managed Services

This role is one of 3 open in Managed Services. 1 was posted in the last 30 days.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

Active Directory (3 of 3), Azure (3 of 3), PowerShell (2 of 3), Terraform (2 of 3), Zero Trust (2 of 3)

OTHER ROLES ON THIS TEAM

From the team and dates on Coretek Services's own job board.

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