Job Description
The Senior Active Directory Specialist is responsible for the Global design of the OT Active Directory (AD) environment for a 6 months contract period, ensuring optimal performance, security, and availability. This role plays a critical part in designing appropriate identity and access, enforcing security best practices, and supporting enterprise-wide authentication and directory services.
Key Responsibilities :
Active Directory Administration
- Design the AD infrastructure, including domain controllers, DNS, DHCP, and Group Policy
- Suggest processes to Monitor, troubleshoot, and optimize AD to ensure stability and performance
Identity & Access Management (IAM)
Develop IAM policies, procedures, and controlsDesign mechanisms and suggest procedures for user provisioning, de-provisioning, and access control in alignment with security policies (Design)Security & Compliance
Design AD security best practices, inline with current practices including MFA, security baselines, and privileged access managementSuggest processes to conduct security audits, patching, and vulnerability assessments.Disaster Recovery & Backup
Design AD disaster recovery and business continuity plansDesign backup and recovery tests to ensure data integrity and availabilityScripting & Automation
Suggest PowerShell scripts to automate AD tasks such as account management and reportingSuggest automated monitoring and alerting solutions for AD performance and securityCollaboration & Support
Work with IT teams to plan integration of AD with cloud services (e.g., Azure AD, Office 365)Provide expert-level support for AD-related incidents and service requestsDocumentation & Reporting
Maintain detailed documentation of AD architecture, policies, and proceduresRequired Skills and Qualifications :
Bachelors degree in Computer Science, Information Technology, or a related field10+ years of experience managing and administering Active Directory in enterprise environmentsExpertise in Windows Server, DNS, DHCP, Group Policy, and PowerShell scriptingExperience with Azure AD, ADFS, and identity federationStrong understanding of AD security hardening, MFA, PKI, and LDAPFamiliarity with IAM tools such as Okta, CyberArk, or similarExcellent troubleshooting, analytical, and communication skillsPreferred Certifications :
Microsoft Certified : Identity and Access Administrator AssociateMicrosoft Certified : Server Infrastructure (Must Have)Microsoft Certified : Cloud Platform and Infrastructure (Must Have)Microsoft Certified : Windows Server Hybrid Administrator AssociateCompTIA Security+ or CISSP (Advantageous)Microsoft Azure Fundamentals or Azure Administrator Associate