Senior Systems Administrator

About the Role

The Senior Systems Administrator, under the direction of the Director of IT Infrastructure, is responsible for the design, implementation, and maintenance of the firm’s server systems, data storage, and network applications. This includes daily maintenance of server systems, storage systems, backup systems, server and network monitoring and management, back-office applications, remote access systems, system disaster recovery, and general systems administration and support. The role also involves assisting other internal IT departments with technical support for the firm’s technical environment.

Responsibilities

• Assumes primary responsibility for overall Windows Server administration, including patch management and after-hours maintenance.
• Maintains the integrity, security, stability, and performance of the firm’s remote environment, including periodic travel to offices in New York City and Washington D.C.
• Maintains the security and integrity of the firm’s server and desktop systems.
• Provides secure Certificate creation and implementation.
• Provides oversight of the firm’s backup infrastructure.
• Monitors the server environment and resolves issues.
• Assists the M365 Administrator with Entra-related support, including MFA and federated services.
• Provides off-hour ‘On-Call’ support to ensure system uptime.
• Documents existing system functions.
• Completes other duties as assigned.

Requirements

• Bachelor of Science in Computer Information Systems or a related field.
• Ten (10+) years of technical experience building and supporting Windows Server operating systems, including creating and modifying PowerShell scripts.
• Seven (7+) years of Windows Client OS and Windows Server administration.
• Five (5+) years of Active Directory and Group Policy administration, and server administration.
• Five (5+) years of VMware vCenter and ESXi administration.
• Experience with Veeam Backup and Replication.
• Experience with Security Frameworks (e.g., SOC 2, ISO 27001).
• Microsoft certifications strongly preferred (e.g., MS Certified Windows Server Administrator).
• Familiarity with Manage Engine PAM360 and Endpoint Central.
• Familiarity with Azure IaaS/Hybrid setup and management.
• Familiarity with basic operation and configuration of Switches/Routers/Firewalls.
• Familiarity with Terminal Services administration.
• Experience with iManage or similar document management systems preferred.
• Strong time management, prioritization, problem-solving, and organizational skills.
• Ability to work effectively in a high-pressure environment and respond calmly and efficiently in stressful situations.
• Punctual, reliable, and able to meet deadlines while working under pressure.
• Ability to maintain confidentiality of firm business information.

Benefits

• Multiple health care plan options, vision, and dental insurance.
• Flexible spending accounts/health savings accounts and life insurance.
• Employer-sponsored 401(k) plan with employer match and discretionary profit sharing.
• Tuition reimbursement and professional development opportunities.
• Generous paid time off, including sick time and vacation time.
• Parental leave.
• Commuter benefits.
• Charitable matching gift program.
• Well-being support and additional perks focused on employee well-being.

Wolf Greenfield does not offer visa sponsorship. All job openings are subject to export control regulations. Any offer of employment is contingent on the successful completion of a background check.