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Office 365 engineer

Zillion Technologies, Inc.
Virginia, USPosted March 10, 2026

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Job Description

This is a W2 requirement and need only G_C/U_S_CitiZEns. Interested candidates please share your resume to sneha@zilliontechnologies.com

Job Title: Senior O365 Engineer

Location: Loudoun County, VA (Hybrid)

Duration: Contract

Experience: 7+ years

Key Responsibilities

The Senior O365 Engineer will:

  • Provide O365 administration, including Exchange administration, Quest Archive Manager administration, Active Directory administration, and mail flow troubleshooting.
  • Deliver Tier 3 messaging support and perform FOIA and legal searches using Microsoft Purview.
  • Manage user administration for email and Microsoft Teams.
  • Coordinate assistance and guidance to customers within agreed service timelines.
  • Identify solutions to customer issues and ensure customer satisfaction.
  • Provide technical support to Network Engineers, Systems Engineers, and other IT staff.
  • Deliver technical training when requested by management.
  • Monitor systems and proactively respond to technical issues.
  • Provide after-hours support when required.

Required Skills and Knowledge

Technical Skills

  • Advanced knowledge of Microsoft 365 administration
  • Experience with Exchange / Outlook configuration and administration
  • Knowledge of eDiscovery and Microsoft Purview
  • Experience managing Microsoft Teams policies
  • Microsoft license administration
  • Experience with Quest Archive Manager

Infrastructure Knowledge

  • Active Directory administration
  • Domain Controllers
  • File and Print services
  • DNS, DHCP, FTP, IIS
  • Internet communication protocols
  • Windows / Linux / VMware environments
  • Server administration and software tools

Minimum Qualifications

  • Bachelor’s degree in Computer Science or related field (or equivalent education and experience)
  • Minimum 2 years of professional IT experience

Preferred Certifications

Candidates with the following certifications will receive priority consideration:

  • Microsoft O365 Certifications
  • Windows Server Certifications
  • AWS Certifications
  • Azure Certifications

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