Senior Systems Administrator

A dynamic opportunity to support a prominent professional services organization with a robust IT environment awaits a highly skilled Systems Administrator. This role offers a chance to manage critical infrastructure and collaborate with senior stakeholders to ensure seamless operations across a demanding legal and financial technology landscape., The Systems Administrator is a senior-level technical expert responsible for maintaining and optimizing the organization’s Microsoft-based infrastructure, supporting end-user technology, and ensuring operational integrity. This role involves escalated troubleshooting, endpoint management, identity and access control, software deployment, and light infrastructure support within a high-availability environment., n \n

• Serve as a senior escalation point for complex workstation, application, system, and infrastructure issues, ensuring minimal downtime and rapid resolution. \n

• Administer and configure Microsoft Entra ID / Azure Active Directory, managing user accounts, permissions, groups, and access controls. \n

• Manage Microsoft Intune for device enrollment, configuration, application packaging, deployment, policy enforcement, and endpoint imaging/provisioning. \n

• Support Active Directory, Group Policy, and related identity management services, including account creation, permission management, and security policies. \n

• Administer and troubleshoot Microsoft 365 and Exchange Online, managing mailboxes, distribution groups, permissions, and email client configurations. \n

• Package, test, and deploy software applications across Windows environments, maintaining application lifecycle and deployment consistency. \n

• Oversee Windows Server administration, including patching, permissions management, system monitoring, and troubleshooting. \n

• Support virtualized environments and related technologies, including VMware, to ensure scalability and high availability. \n

• Perform operational monitoring, perform routine maintenance, and proactively manage endpoints, servers, and core systems. \n

• Troubleshoot complex issues involving Windows OS, networking, authentication protocols, applications, and system performance. \n

• Partner with infrastructure and security teams on system upgrades, migrations, and new technology deployments. \n

• Maintain comprehensive technical documentation, configuration procedures, and system inventories. \n

• Support legal technology platforms such as document management, review, and imaging tools (e.g., iManage, Litera, Kofax, Adobe Acrobat). \n

• Utilize remote management tools, including NinjaOne, for proactive system oversight and support. \n

• 10+ years of experience in Systems Administration, Infrastructure Support, or senior-level IT support within a legal, corporate, or professional services setting. \n

• Extensive hands-on expertise with Microsoft Entra ID, Azure AD, Intune, Active Directory, Microsoft 365, and Exchange Online. \n

• Proven experience with application packaging, software deployment, endpoint management, and Windows imaging/provisioning. \n

• Solid understanding of Windows Server administration, including patching, permissions, and virtualization technologies like VMware. \n

• Advanced troubleshooting skills across endpoints, systems, networks, and applications. \n

• Experience supporting highly available, client-focused IT environments. \n

• Familiarity with legal technology platforms (iManage, Litera, Kofax, Adobe Acrobat) is a plus. \n

• Ability to work independently with minimal supervision while collaborating effectively with support and infrastructure teams. \n, * Experience with remote monitoring and management tools such as NinjaOne. \n

• Prior law firm or professional services firm experience demonstrating familiarity with legal workflows.