Senior Cloud Systems Engineer

ManTech

Herndon, VA Posted 4/1/2025 Full Time

ManTech seeks a motivated, career and customer-oriented Senior Windows Cloud Systems Engineer to join our team in Herndon, VA

The Systems Engineer will provide troubleshooting and engineering support at the Tier 3 and Tier 4 levels for Windows 10 (and higher) desktop operating systems, including establishing new build and deployment methods for Windows workstations.

Responsibilities include but are not limited to:

  • Troubleshoot and support Microsoft Azure Active Directory and Group Policy, desktop applications, including M365 products and classification management tools, and Windows Server 2019 (and higher) technologies.
  • Monitor and administer Azure Virtual Desktop (VDI) environments.
  • Engineer, support, and troubleshoot Microsoft Defender, including utilization for reporting and patching.
  • Support other Tier 3 and Tier 4 personnel with user issues, including application assistance, network troubleshooting, and other user assistance tasks as needed.
  • Create and deliver briefings to customers at various levels.
  • Create processes to automate tasks and configuration items using PowerShell.
  • Conduct and review Rapid7 scans, updating the system and clearing vulnerabilities.

Minimum Qualifications:

  • Bachelor’s degree in computer science or related field with 11+ years of experience in the Information Technology field
  • Significant engineering experience supporting Windows platform environments, including:
    • Windows 10 (and higher) desktop operating systems.
    • Windows Server 2019 (and higher) operating systems.
    • Active Directory.
    • Group Policy.
    • DNS, DHCP.
  • Strong written and verbal communication skills.
  • Robust troubleshooting and documentation skills.

Preferred Qualifications:

  • Experience with Microsoft M365 and Microsoft Azure.
  • Working knowledge of Virtual Desktop Infrastructure (VDI).
  • Familiarity with Azure DevOps, GIT Hub, PowerBI, and Visual Studio Code.
  • Microsoft KQL knowledge.
  • InTune Administration and Configuration expertise.
  • Experience with Terraform and Agile Methodology with the ability to create/modify MS PowerShell scripts.
  • Certifications: Microsoft Certifications, Microsoft AZ-900, and MS-900.

Clearance Requirements:

  • An active TS/SCI with Polygraph

Physical Requirements:

  • Must be able to remain in a stationary position 50%
  • Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer.
  • The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
JOB LOCATION:
Herndon, VA 20170

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