IT Infrastructure & Security Lead

SemiAnalysis; San Francisco (CA); Hybrid; USD 70,000 - 110,000; Full time

Job summary

SemiAnalysis Capital is seeking an IT Specialist to own and support core IT infrastructure, ensuring secure and scalable operations across the firm. This hands-on, full-time role focuses on device management, software administration, access controls, and day-to-day IT support for a distributed team.

You will implement MFA, manage licenses, maintain SharePoint and cloud tools, and collaborate with operations and leadership to improve IT workflows. Based in the United States.

Qualifications

• Minimum 2 years of IT support, systems administration, internal IT operations, or related functions.
• Hands-on experience managing employee laptops, software tools, user accounts, permissions, and IT asset inventories.
• Familiarity with productivity and collaboration platforms such as Microsoft 365, SharePoint, Google Workspace, or equivalent systems.
• Understanding of IT security fundamentals, including MFA, password management, endpoint security, and access governance.
• Strong troubleshooting and problem-solving skills across hardware, software, networking, and cloud-based systems.
• Strong organizational skills with high attention to detail.
• Ability to work independently while managing multiple priorities and workflows simultaneously.
• Strong communication skills with a service-oriented mindset when supporting internal employees.
• Full-time role based in the United States.

Responsibilities

• Manage device procurement, configuration, shipping, tracking, maintenance, and lifecycle management for company laptops and IT equipment.
• Support employee onboarding and offboarding processes, including account creation, device provisioning, software setup, access permissions, and secure deactivation of accounts/devices.
• Administer internal software systems, SaaS platforms, licenses, user accounts, and access permissions across the organization.
• Maintain and organize SharePoint environments, shared drives, folder structures, permissions, and internal documentation repositories.
• Implement and maintain IT security processes, including MFA, password management, endpoint security, access reviews, and device security controls.
• Manage role-based access controls to ensure employees have appropriate system access based on business needs.
• Provide day-to-day IT support and troubleshooting for hardware, software, cloud platforms, connectivity, and employee account-related issues.
• Coordinate with IT vendors, software providers, hardware suppliers, and external support partners.
• Develop and maintain IT policies, SOPs, onboarding/offboarding guides, asset trackers, and security documentation.
• Identify opportunities to improve, automate, and scale internal IT workflows and operational processes.
• Build and scale the internal IT infrastructure for a rapidly growing company operating in the AI and semiconductor ecosystem.
• Take ownership of company-wide device management, security operations, and systems administration processes.
• Develop scalable IT workflows and automation processes that improve operational efficiency across the organization.

Skills

IT support

Systems admin

MFA

Endpoint security

Troubleshooting

Communication

Tools

Microsoft 365

SharePoint

Google Workspace

Job description

SemiAnalysis Capital is seeking an IT Specialist to own and support core IT infrastructure, ensuring secure and scalable operations across the firm. This hands-on, full-time role focuses on device management, software administration, access controls, and day-to-day IT support for a distributed team.

You will implement MFA, manage licenses, maintain SharePoint and cloud tools, and collaborate with operations and leadership to improve IT workflows. Based in the United States.