Systems Administrator Iv

RadNet • Owings Mills, MD

64d

About The Position

Artificial Intelligence; Advanced Technology; The very best in patient care. With decades of expertise, we are Leading Radiology Forward. With dynamic cross-training and advancement opportunities in a team-focused environment, the core of our success is its people with the commitment to a better healthcare experience. When you join us as a Systems Administrator IV, you will be joining a dedicated team of professionals who deliver quality, value, and access in the 21st century and align all stakeholders- patients, providers, payors, and regulators to achieve the best clinical outcomes.

Requirements

• Bachelor’s Degree in Computer Science, Information Systems, or related field; Master’s Degree preferred.
• Twelve (12+) years of progressive systems administration experience with at least seven (7+) years focused on Microsoft domain and identity services in large enterprise environments.
• Required Microsoft Certifications: Microsoft Certified: Windows Server Hybrid Administrator Associate, Azure Administrator Associate, or Azure Solutions Architect Expert.
• Microsoft Certified: Active Directory and Identity Management (MCSE or equivalent legacy certification acceptable).
• Expert-level understanding of Active Directory architecture, replication, and security; Group Policy design; DNS, DHCP, and name resolution architecture; Windows Server (2016/2019/2022); Azure AD / Entra ID and hybrid identity synchronization.
• Strong background in PowerShell scripting and infrastructure automation.
• Demonstrated experience leading enterprise domain projects, including forest restructuring, migration, and modernization.
• Familiarity with PKI, ADFS, Azure AD Connect, Intune, and MDM policies.
• Deep understanding of ITIL processes, change management, and cybersecurity compliance frameworks (HIPAA, NIST, SOC 2, etc.).
• Excellent leadership, communication, and documentation skills.

Responsibilities

• Architect, design, and maintain enterprise-level Microsoft Active Directory environments, including forest/domain structures, trusts, replication topology, and identity synchronization with Azure AD/Entra ID.
• Lead Group Policy design and lifecycle management, implementing security baselines and automation for configuration consistency.
• Manage and optimize DNS and DHCP infrastructure across multiple sites and domains to ensure high availability, redundancy, and security.
• Develop and maintain enterprise-level identity and access management (IAM) strategies, integrating SSO, MFA, and Conditional Access policies.
• Oversee advanced domain migrations, consolidations, and upgrades, including hybrid and cloud identity projects.
• Act as a subject matter expert (SME) for Windows Server, Microsoft 365, and Azure infrastructure environments, ensuring secure and reliable operation.
• Collaborate with cybersecurity teams to ensure compliance with best practices, including auditing, least privilege, and role-based access controls (RBAC).
• Utilize PowerShell scripting and automation frameworks to streamline administration, reporting, and configuration enforcement.
• Provide tier IV escalation support for domain-related incidents and performance optimization.
• Mentor and provide technical direction to Systems Administrators I–III and IT project teams.
• Develop comprehensive documentation, runbooks, and policy guidelines for enterprise systems.
• Partner with leadership to evaluate emerging Microsoft technologies, propose improvements, and lead implementation initiatives aligned with business goals.

Benefits

• Comprehensive Medical, Dental and Vision coverages.
• Health Savings Accounts with employer funding.
• Wellness dollars.
• 401(k) Employer Match.
• Free services at any of our imaging centers for you and your immediate family.

What This Job Offers

• Job Type: Full-time
• Education Level: Bachelor's degree
• Number of Employees: 5,001-10,000 employees