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Senior Systems Administrator
Not specifiedNot specifiedIT Infrastructure ManagementFinancial Services
A large financial organization is seeking a senior systems administrator to build, maintain, upgrade, and troubleshoot complex enterprise infrastructure.
Responsibilities
- Build and maintain complex infrastructure systems, including end-to-end and new deployments.
- Configure computing infrastructure and manage upgrades.
- Troubleshoot complex issues and lead resolution of widespread incidents through to completion.
Requirements
- At least 7 years of experience as a systems administrator in large enterprise organizations.
- Proven experience maintaining and building complex infrastructure systems; provide examples.
- Advanced knowledge of Microsoft infrastructure, including Windows Server, Active Directory, DNS, Group Policy, Exchange, and PowerShell.
- In-depth Microsoft 365 and Azure experience, including Exchange Online, identity, licensing, migrations, and hybrid environment operations.
- Significant virtualization and VDI experience, particularly with VMware, Nutanix, and Citrix.
- Knowledge of infrastructure security products and practices, including EDR, PAM, hardening, access management, patch management, and PKI.
- Good understanding of supporting infrastructure, including storage, backup and disaster recovery, monitoring, networks, and network architecture.
- Strong troubleshooting, root-cause analysis, and incident leadership skills.
Nice to have
- Relevant Azure certifications, such as AZ-104 or AZ-305.