Senior Systems Administrator

Job Description
Glass Lewis is a trusted ally to more than 1,300 investors globally who use our corporate governance research, custom policy recommendations, engagement services and tools, and industry-leading proxy vote management solution to help drive value across their governance activities. We also work with over 3,000 corporate issuer clients, providing research reports, thought leadership, customized voting policies, equity plan models, and opportunities for direct engagement on material governance and disclosure practices.

Glass Lewis' industry-leading research and analysis covers more than 30,000 meetings each year across approximately 100 global markets. Our clients include many of the world's leading pension funds, mutual funds, and asset managers, collectively managing over $40 trillion in assets. 

We have teams located across the United States, Europe, and Asia-Pacific regions, giving us global reach with a local perspective on the most important governance issues. Founded in 2003, Glass Lewis is headquartered in San Francisco, California with additional offices in Kansas City, Missouri; London, U.K.; Paris, France; Limerick, Ireland; Karlsruhe, Germany; Stockholm, Sweden; Manila, Philippines; Toronto, Canada; Sydney, Australia; Timisoara, Romania; and Tokyo, Japan. Our team includes more than 400 full-time employees globally, over half of which are dedicated to research. 

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Job Requirements
We are seeking a motivated and detail-oriented Senior Systems Administrator to join our global IT Operations team. The successful candidate will be responsible for maintaining and supporting our Microsoft 365 accounts including 3rd party applications, Windows servers on bare metal and ESXi / HyperV infrastructure, Meraki network equipment, Azure production infrastructure and desktop infrastructure. This role offers an excellent opportunity for growth and development within a dynamic and collaborative environment.

Required Skills & Experience

• Strong knowledge of
  Windows OS (10/11)
  and
  Windows Server
  administration.
• Expertise in
  Active Directory
  ,
  Azure AD
  ,
  Group Policy
  , and
  networking fundamentals
  .
• Familiarity with
  cloud platforms (Microsoft Azure)
  and virtualisation technologies (Hyper V and ESXi).
• Experience with
  security frameworks
  and tools (e.g., intrusion detection, vulnerability assessments).
• Understanding of
  audit and compliance requirements
  (SOC1, SOC2, GDPR).
• Proficiency in
  backup strategies
  ,
  patch management
  , and
  change control processes
  .
• Excellent troubleshooting and problem-solving skills in enterprise environments;
• Familiarity with ITIL practices and methodologies;
• Experience in Linux administration;
• Fluent English.

Preferred Qualifications

• Bachelor's degree in Computer Science, IT, or related field.
• 5+ years of experience in systems administration.
• Certifications such as Microsoft Certified: Azure Administrator, CompTIA Security+, or CISSP.

Job Responsibilities

• Infrastructure Management
• Administer and maintain Windows Server environments, Active Directory, Group Policy, and Azure AD.
• Manage virtualisation platforms and virtual desktops.
• Oversee network security controls including firewalls, routers, and intrusion detection systems.
• Security & Compliance
• Implement and monitor security measures (e.g., DDoS protection, vulnerability management, SOC1/SOC2 compliance).
• Ensure adherence to IT General Controls for access management, authentication, and change management.
• Collaborate with auditors to complete IT questionnaires and provide evidence for regulatory audits.
• Operational Support
• Provision new accounts and manage user access rights.
• Perform system updates, patches, and backups (daily, weekly, monthly rotation).
• Troubleshoot hardware/software issues and escalate where necessary.
• Project & Vendor Management
• Support procurement and configuration of hardware (e.g., Cisco Meraki, monitors, docking stations).
• Liaise with vendors for installation, configuration, and service agreements.
• Monitoring & Incident Response
• Utilise tools like Rapid7 for real-time monitoring and incident response.
• Maintain documentation for IT controls and remediation plans.

Job Benefits

Why Join Us?

This role offers an excellent opportunity to enhance your expertise while contributing to a company committed to excellence and innovation. Join our collaborative, inclusive team and make a direct impact on our success. 

This role is a full-time, hybrid position that requires regular office attendance (3x per week). 

Diversity, Equity & Inclusion

Glass Lewis is committed to equity, fairness, and inclusion throughout our hiring process. We strive to build and retain a diverse workforce that reflects the community we serve.