SysOps role in a leading financial organization managing Microsoft identity services and cloud solutions. Ensuring security and operational efficiency in a hybrid environment.
About the role
- Senior System Administrator managing Windows Server, Active Directory, and Microsoft 365 environments for Darest Consulting Services. Involved in infrastructure management, security, and project evolution.
Responsibilities
- Administer and maintain Windows servers (installation, patching, hardening, update management) and ensure their availability.
- Manage Active Directory: account management, Group Policy (GPO), replication, DNS and directory integrity.
- Administer Microsoft 365 / Entra ID (provisioning, MFA, license management, Azure AD Connect synchronization) and oversee access policies (Conditional Access).
- Manage and administer Exchange Online and on-premises Exchange (mailbox management, mail flow, retention policies and compliance).
- Operate and maintain VMware vSphere virtualization infrastructure (VM creation/management, backups, capacity planning, resource optimization).
- Handle level 2/3 incident and problem management: diagnosis, resolution, restoration and escalation to relevant teams.
- Participate in evolution and migration projects (cloud, AD modernization, Exchange to Online, Entra ID integration) and ensure design, testing and deployment phases.
- Automate and industrialize recurring tasks (PowerShell, scripts, deployment tools) and propose operational improvements.
- Maintain and enhance technical documentation, operational procedures and runbooks; record actions in the ticketing tool (ITSM).
- Contribute to operational security: patch management, audits, hardening of accounts and services, implementation of PAM/Identity best practices.
- Collaborate with network, security, application and support teams to ensure service quality and compliance with SLAs.
Requirements
- Higher education in IT (CFC, BTS, bachelor or equivalent) or significant professional experience in a similar role.
- Proven experience in Windows/Active Directory administration and Microsoft cloud/hybrid environments.
- Strong expertise with Windows Server (2016/2019/2022), Active Directory, GPO and DNS.
- Demonstrated experience with Microsoft 365 / Entra ID (Azure AD), Exchange Online and hybrid administration (Azure AD Connect).
- Good knowledge of Exchange (On‑Premises and Online), mail flow management, messaging policies and compliance tools.
- Hands-on experience with VMware vSphere (installation, host/VM management, storage, snapshots, HA/DRS).
- Proficiency in PowerShell scripting for automation and administration of Microsoft environments.
- Knowledge of security concepts (IAM, MFA, Conditional Access, RBAC) and hardening best practices.
- Experience with backup and restore solutions for physical and virtual servers.
- Use of ITSM/ticketing tools (e.g., ServiceNow, Jira Service Management) and familiarity with ITIL practices is a plus.
Benefits
- 2 days remote work
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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