Infrastructure Manager
About the role
TENEX is an AI-native, automation-first, built-for-scale Managed Detection and Response (MDR) provider. We are a force multiplier for defenders, helping organizations enhance their cybersecurity posture through advanced threat detection, rapid response, and continuous protection. Our team is composed of industry experts with deep experience in cybersecurity, automation and AI-driven solutions. Backed by leading investors, we are rapidly growing and seeking top talent to join our mission of revolutionizing the AI-Native MDR landscape. We’re a fast growing startup backed by industry experts and top tier investors led by Crosspoint Capital Partners and also backed by Shield Capital, DTCP (formerly Deutsche Telekom Capital Partners), Deepwork Capital, and the Florida Opportunity Fund. Seed round led by Andreessen Horowitz (a16z). As an early employee, you’ll play a meaningful role in defining and building our culture. Get in on the ground floor. We’re a small but well-funded team that just raised a substantial round – joining now comes with limited risk and unlimited upside. Culture is one of the most important things at TENEX.AI—explore our culture deck at culture.tenex.ai to witness how we embody it, prioritizing the irreplaceable collaboration and community of in-person work. As Infrastructure Manager, you will own and integrate our internal IT operations and Governance, Risk, and Compliance (GRC) functions into a single, cohesive operational engine. Reporting directly to the CISO, you will bridge internal systems management, audit readiness across ISO 27001, SOC 2, and emerging AI frameworks, and our core Security Engineering mission. You will build and scale the internal foundation that keeps TENEX secure, compliant, and operating at machine speed.
Responsibilities
- Own IT Operations: Lead day-to-day internal IT operations, including identity and access management, endpoint management, SaaS administration, onboarding/offboarding, and helpdesk functions.
- Establish and enforce standards for device security, patching