Senior IT Systems & Network Administator
Alembic
Location
San Francisco HQ
Employment Type
Full time
Location Type
On-site
Department
R&D
Compensation
- IC4Estimated base salary commensurate with experience. $198K • Offers Equity
- IC5Estimated base salary commensurate with experience. $218K • Offers Equity
Our Compensation Philosophy:
Market-based: Our formula ensures new hires earn at or above current 75th percentile cash compensation benchmarks.
Ownership: Our generous equity program ensures new hires are owners, not just employees.
Transparent: We openly discuss salary expectations to avoid surprises later in the process.
Data-driven: We use objective data to remove bias and ensure consistency in compensation decisions.
About Alembic
Alembic is pioneering a revolution in marketing, proving the true ROI of marketing activities. The Alembic Marketing Intelligence Platform applies sophisticated algorithms and AI models to finally solve this long standing problem. When you join the Alembic team, you’ll help build the tools that provide unprecedented visibility into how marketing drives revenue, helping a growing list of Fortune 500 companies make more confident, data-driven decisions.
About the Role
We’re seeking a Senior IT Systems & Network Administrator to take ownership of Alembic’s corporate IT infrastructure, including our internal datacenter environment, Unifi-based networks, end-user systems, and vendor relationships. This is a hands-on, full-stack IT role—ideal for someone who thrives in fast-paced startup environments and enjoys working across network, systems, and support domains.
You will ensure high availability and security of our internal systems, support engineers and staff across macOS and Linux environments, and scale the infrastructure that powers our internal R&D and operations.
Key Responsibilities
Network & Infrastructure Management
Design, configure, and maintain Alembic’s Unifi-based corporate network infrastructure (gateways, switches, access points)
Implement VLANs, network segmentation, firewall rules, and access control
Monitor and optimize network performance, availability, and security
Maintain accurate documentation and audit trails for network architecture
Datacenter & Systems Administration
Manage and maintain in office datacenter hardware including NVIDIA GPU and AMD Threadripper servers
Oversee power, cooling, cabling, and network infrastructure within the datacenter
Monitor system health, perform hardware upgrades, and ensure fault-tolerant operations
Administer and optimize Linux-based systems supporting research and engineering workloads
Automate operational tasks via scripting (Bash, Python)
macOS End-User Support
Provide direct technical support for Mac users, including software, hardware, and application troubleshooting
Deploy and manage Mac systems using MDM tools such as Jamf Pro
Implement and monitor end-user backup and recovery solutions
Maintain internal IT documentation and deliver user onboarding/training sessions as needed
Vendor & Outsourced Support Coordination
Manage relationships with outsourced desktop support providers and third-party vendors
Set and monitor performance expectations, service levels, and escalation workflows
Coordinate internal IT and vendor activities to deliver a seamless support experience
Required Skills & Qualifications
Proven experience managing Unifi, or similar, wireless networks in corporate settings
Hands-on experience administering hardware in datacenter environments
Strong background in Linux system administration, including performance tuning and automation
Proficiency supporting Mac environments in large organization settings, including MDM and backups
Experience coordinating with external IT vendors or outsourced support teams
Strong documentation, problem-solving, and communication skills
Comfortable working autonomously and collaboratively in a fast-moving environment
Preferred Certifications
Ubiquiti (Unifi) Certification
Linux Professional Institute Certification (LPIC) or similar
Apple Certified IT Professional (ACiT) or Jamf Pro Certification
Relevant networking/datacenter certifications (e.g., CompTIA Server+, CCNA)
What You’ll Get
Ownership of Alembic’s internal IT and infrastructure footprint
The opportunity to influence and scale the backbone of a high-growth, data-driven company
A collaborative environment where IT is valued as a key enabler of innovation
A culture of autonomy, transparency, and technical excellence
Work on cutting-edge technology and solve complex engineering challenges.
Compensation Range: $198K - $218K