System Administrator - Identity

Who We Are
Core Scientific is a leading provider of infrastructure for high-performance compute in North America. Our mission is to accelerate digital innovation by scaling high-value compute rapidly, efficiently, and responsibly. We transform energy into high-value compute with unmatched efficiency at scale. Core Scientific is a publicly trade company (NASDAQ: CORZ).
We power AI, HPC, and other next-generation data center workloads demanding exceptional computing power, in addition to our digital asset mining operations. Our footprint consists of 11 data center campuses across seven states, housing advanced infrastructure for our customers.
What sets us apart? We have an entrepreneurial culture, a "can-do" and collaborative attitude, and we own and control our infrastructure. These strategic advantages enable us to maintain operational excellence, increase efficiency, and rapidly deploy cutting-edge innovations developed by our team of experts.
Join us and accelerate your career alongside our groundbreaking journey. We seek smart, creative, and collaborative professionals who thrive in a fast-paced, result-driven environment. Ready to be part of something exceptional? Apply today and make an impact at Core Scientific.
Who We Are
Core Scientific is a leading provider of infrastructure for high-performance compute in North America. Our mission is to accelerate digital innovation by scaling high-value compute rapidly, efficiently, and responsibly. We transform energy into high-value compute with unmatched efficiency at scale. Core Scientific is a publicly traded company (NASDAQ: CORZ).
We power AI, HPC, and other next-generation data center workloads demanding exceptional computing power, in addition to our digital asset mining operations. Our footprint consists of 11 data center campuses across seven states, housing advanced infrastructure for our customers.
What sets us apart? We have an entrepreneurial culture, a "can-do" and collaborative attitude, and we own and control our infrastructure. These strategic advantages enable us to maintain operational excellence, increase efficiency, and rapidly deploy cutting-edge innovations developed by our team of experts.
Join us and accelerate your career alongside our groundbreaking journey. We seek smart, creative, and collaborative professionals who thrive in a fast-paced, result-driven environment. Ready to be part of something exceptional? Apply today and make an impact at Core Scientific.
The Job
We're seeking a versatile, hands-on Systems Administrator to serve as the primary owner of our Identity and Access Management (IAM) program while supporting a broad range of enterprise infrastructure initiatives. This role is responsible for authentication, authorization, access governance, identity lifecycle management, and identity automation across the organization, ensuring employees have secure and reliable access to the systems they need to succeed.
In addition to IAM ownership, this position plays a key role in supporting endpoint management, SaaS platforms, and day-to-day IT operations. Success in this role requires a strong technical foundation, a proactive mindset, and the ability to adapt to a dynamic environment where priorities and challenges can vary from day to day.
The ideal candidate is equally comfortable designing and administering identity solutions, automating processes, troubleshooting complex technical issues, and partnering with cross-functional teams to enhance security, reliability, and the overall employee experience.
This position is fully onsite at our downtown Austin, Texas office.
Responsibilities
Administer and optimize our Identity and Access Management stack, serving as the subject matter expert for SSO, MFA, provisioning/deprovisioning, and access governance
Own the Okta environment end to end: application integrations (SAML/OIDC/SCIM), workflows and automation, policy configuration, and lifecycle management
Design and maintain automated joiner/mover/leaver processes that keep access accurate, auditable, and secure
Manage and support endpoint fleets (macOS and Windows), including patching, configuration, and security baselines
Support day-to-day IT operations: SaaS administration, troubleshooting escalations, hardware provisioning, and user support when needed
Partner with Security and Compliance teams on access reviews, audit evidence, and least-privilege initiatives
Document systems, processes, and runbooks so knowledge doesn't live in one person's head
Evaluate and implement new tools and integrations that improve reliability, security, and the employee experience
• Foster open, respectful, and professional communication directly within the team as well as with co-workers/ teammates and leaders across the organization.
• Performs other duties as assigned.
Qualifications
Required
5+ years of hands-on systems administration experience in a professional environment
Strong generalist skill set — comfortable across identity, endpoints, SaaS platforms, networking fundamentals, and scripting/automation
Deep, practical Identity and Access Management experience: SSO, MFA, directory services, RBAC, and user lifecycle management
Experience integrating applications via SAML, OIDC, and SCIM
Scripting ability (e.g., PowerShell, Bash, or Python) to automate routine tasks
Strong troubleshooting instincts and the ability to work independently across an ambiguous, varied workload
Clear written and verbal communication — you can explain technical decisions to non-technical stakeholders
Ability to work on-site full-time in downtown Austin, TX
Preferred
Okta subject matter expertise — Okta Certified Professional or Administrator certification strongly preferred
Experience with Okta Workflows or other identity automation tooling
Jamf Pro experience for macOS device management (nice to have)
Microsoft 365, Entra ID, and Intune administration experience
Familiarity with compliance frameworks such as SOC 2 or ISO 27001
Experience supporting a hybrid macOS/Windows environment
Reports To
Director, IT
Location
On Site
Travel
Minimal travel between data centers may be required as needed.
Work Environment
This job operates in a professional office environment. This role routinely utilizes standard office equipment, including laptop computers and smartphones.
Physical Demands
While performing the duties of this job, the employee is frequently required to sit, stand, walk, use hands, and lift up to 50 pounds.
Position Type/ Expected Hours of Work
This is a full-time, onsite position. General hours and days of work are Monday through Friday, 8:00 a.m. to 5:00 p.m. Some nights and weekends may be required.
Supervisory Experience (Yes or No)
No