> Markdown version of [/jobs/ext/2652473-it-security-administrator](https://www.wearedevelopers.com/jobs/ext/2652473-it-security-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT & Security Administrator - **Company:** Lumafield, Inc. - **Location:** San Francisco, CA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Amazon Web Services, Apple Mac Systems, User Authentication, Business Systems, Software as a Service, Cloud Computing, Collaborative Software, Github, Identity and Access Management, Information Technology Operations, Linux System Administration, Network Administration, Software Deployment, Network Routers, Firewalls (Computer Science), Information Technology, Slack, Patch Management, Casper Suite, Gsuite, SentinelOne Expertise, Docker - **Published:** August 3, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=a8554a31a0a10693 ## About the Role * 3+ years of experience in IT systems administration, endpoint management, or IT support * Experience supporting macOS, Windows, and Linux environments. * Experience administering enterprise SaaS platforms and endpoint management solutions. * Working knowledge of identity and access management, including SSO, MFA, and user lifecycle management. * Experience troubleshooting hardware, operating systems, networking (firewalls, routers, switches, wireless APs), authentication, and SaaS applications. * Highly organized with strong attention to detail and a proactive, continuous-improvement mindset. * Excellent communication and interpersonal skills, with the ability to support both technical and non-technical employees., * Experience with MDM platforms such as Kandji, Jamf, Iru, or similar tools. * Familiarity with Rippling, Vanta, SentinelOne, or similar IT and security platforms. * Experience with Docker, GitHub, OPNsense, UniFi, or Tailscale * Experience supporting Google Workspace, Slack, Zoom, Neat, and other workplace collaboration tools. * Experience supporting security or compliance programs such as SOC 2, ISO 27001, ITAR, or CMMC. * Familiarity with AWS or other cloud infrastructure. * A portfolio, blog, GitHub repo, or other work samples we can review ## Description We are looking for an experienced IT & Security Administrator to support Lumafield's day-to-day IT operations while helping strengthen our security and compliance programs. Reporting to the Head of Operations, you'll help ensure our employees have reliable, secure technology that enables them to do their best work. You'll maintain our endpoint and identity infrastructure, partner closely with Engineering and Security to strengthen our security posture, and help scale our IT operations as the company grows. This is a hands-on role for someone who enjoys solving technical problems, streamlining processes, and making technology work better for everyone. You'll balance day-to-day IT support with longer-term improvements, helping automate manual work, strengthen security and compliance, and build scalable systems that grow with the business., * Provide day-to-day IT support for employees across all Lumafield offices, troubleshooting hardware, software, networking, and workplace technology issues for both technical and non-technical users. * Manage the complete lifecycle of company devices, including procurement, provisioning, MDM enrollment, software deployment, inventory management, lifecycle replacement, and secure retirement. * Administer core IT and business systems including Google Workspace, Rippling, MDM platforms, and other SaaS applications. * Manage user identities, access requests, permissions, and lifecycle processes to ensure employees have secure, appropriate access to the tools they need. * Help maintain endpoint security, patch management, and security tooling, including platforms such as SentinelOne and Vanta. * Support compliance initiatives across frameworks such as SOC 2, ISO 27001, and ITAR by implementing technical controls, maintaining documentation, and collecting audit evidence. * Work across the full lifecycle of an enterprise server rack, from network management and switch configuration to building and deploying physical servers * Configure, maintain, and troubleshoot AV and conference room tech, including Neat devices and other presentation equipment. * Continuously improve IT systems and processes by identifying opportunities to automate manual work, improve reliability, and enhance the employee experience. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Stack Overflow: Community and AI](https://www.wearedevelopers.com/videos/600-stack-overflow-community-and-ai) - [Agentic employees in world's most downloaded FinTech app](https://www.wearedevelopers.com/videos/100123-agentic-employees-in-world-s-most-downloaded-fintech-app) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) - [Checkmate: 5 Real Incidents That Can End a Software Company](https://www.wearedevelopers.com/videos/100126-checkmate-5-real-incidents-that-can-end-a-software-company) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Dev Digest 138 - Are you secure about this?](https://www.wearedevelopers.com/magazine/486-dev-digest-138-are-you-secure-about-this) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [The Overflow: Security and Privacy](https://www.wearedevelopers.com/magazine/715-the-overflow-security-and-privacy)