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

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)

System Administrator - Identity

About the role

Skills

Full job details