M365 Admin & M365 Security Specialist – L3

IT & Technology
United Arab Emirates
November 15, 2025
Full Time

Job Overview

Job Description

411_2525836

M365 Admin & M365 Security Specialist – L3

Join to apply for the M365 Admin & M365 Security Specialist – L3 role at Intertec Systems

M365 Admin & M365 Security Specialist – L3

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Skills:
Microsoft 365 Administration, M365 Security & Compliance, Azure Active Directory, SharePoint Online Administration, Exchange Online, Microsoft Defender, GSA, License Management,
Job Purpose
This role supports the secure and efficient operation of Microsoft 365 services, including SharePoint Online, security configurations, identity administration, licensing, and Global Security Authentication (GSA). The candidate ensures collaboration continuity, compliance alignment, and proactive service management across hybrid environments.
Qualification
Engineering Degree (Computers / Electronics)
Certifications

  • Microsoft 365 Certified: Administrator Expert
  • Microsoft Certified: Cybersecurity Architect Expert
  • ITIL Foundation
  • AI-related training or certification will be considered an added advantage.

Experience
Minimum 8-10 years of hands-on experience in M365 & security
Responsibilities (includes All Tasks)
Key Responsibilities:
M365 Administration

  • Manage user provisioning, mailbox creation, OneDrive, SharePoint, Teams, and overall tenant configurations
  • Monitor service health, implement governance policies, and troubleshoot collaboration tool issues

M365 Security & Email Protection

  • Configure and maintain Conditional Access, MFA, DLP, and Defender for Office 365
  • Monitor and respond to phishing, spam, and malware threats via Defender, Mimecast, or Proofpoint
  • Perform security incident response and impact assessment in alignment with SOC practices

SharePoint Administration

  • Administer SharePoint Online sites, access permissions, storage quotas, and taxonomy
  • Support site lifecycle management, metadata tagging, archival processes, and retention alignment
  • Troubleshoot sync issues and coordinate with content owners for collaboration efficiency

Active Directory & Hybrid Identity

  • Manage AD groups, OU structures, hybrid identity provisioning using AAD Connect
  • Ensure seamless identity federation, access synchronization, and RBAC alignment

Global Security Authentication (GSA)

  • Implement and maintain GSA protocols for secure service access and identity validation
  • Coordinate GSA onboarding for offshore resources and service accounts
  • Maintain authentication workflows and logs for compliance visibility and risk tracking
  • Collaborate with enterprise security teams to optimize federated access policies and identity assurance

License Management & Reporting

  • Oversee subscription tracking, license assignment, and renewal forecasting
  • Maintain dashboards for license consumption, access anomalies, and budget planning
  • Provide documentation support for internal audits and compliance reviews

Cross-Team Engagement

  • Collaborate with Infrastructure, Security, Compliance, Procurement, and regional delivery teams
  • Facilitate KT sessions and resource onboarding
  • Escalate critical issues and support transition coordination

Technical Skills /Competencies
MANDATORY
Domain
Proficiency Level
Microsoft 365 Suite (Admin Center)
Expert
SharePoint Online Management
Expert
Exchange Online, Teams, OneDrive
Expert
Microsoft Defender / Email Security
Expert
Certification Authority
Strong
Azure AD (Entra ID), Active Directory, GPO & Hybrid Identity
Moderate to Strong
Global Security Authentication (GSA)
Expert
License & Subscription Management
Expert
PowerShell (Admin Scripts)
Strong
ISO / SOC Compliance Practices
Strong
AD, GPO, DNS
Strong
OPTIONAL
Experience with AI-based implementation or support will be considered an added advantage.
Soft Skills
MANDATORY
Strong analytical and problem-solving ability
Excellent written, verbal communication, and presentation skills
Clear and accurate documentation skills
Proven experience in team leadership and collaboration, with the ability to work effectively across departments and foster a cooperative work environment.
High attention to detail and proactive security mindset

Seniority level

  • Seniority level

    Director

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Information Technology

  • Industries

    IT Services and IT Consulting

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2025-11-11 12:55:03

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