System Administrator - Identity at Core Scientific, Inc. | Austin, TX, US | Rezi

System Administrator - Identity at Core Scientific, Inc.

System Administrator - Identity

Core Scientific, Inc. · Austin, TX, US

3 weeks ago

System Administrator - Identity

Core Scientific, Inc. · Austin, TX, US

25 days ago
Resume preview

Impress employers and recruiters.
Choose from hundreds of resume examples.

Target Resume Now
Resume preview

Tailor your resume to this System Administrator - Identity role.

Rezi rewrites your resume against Core Scientific, Inc.'s job description. Free.

Resume score gauge reading 58 out of 100

Don't guess if your resume is good enough.

See how it scores against the System Administrator - Identity posting at Core Scientific, Inc. — free, in seconds.

About the Role

Core Scientific is seeking a versatile, hands-on Systems Administrator to own the Identity and Access Management (IAM) program and support various enterprise infrastructure initiatives. This role ensures secure and reliable employee access to necessary systems, manages authentication, authorization, and identity lifecycle, and supports endpoint management, SaaS platforms, and daily IT operations.

Responsibilities

  • Administer and optimize the Identity and Access Management stack, acting as the subject matter expert for SSO, MFA, provisioning/deprovisioning, and access governance.
  • Own the Okta environment, including application integrations (SAML/OIDC/SCIM), workflows, automation, policy configuration, and lifecycle management.
  • Design and maintain automated processes for user onboarding, role changes, and offboarding to ensure accurate, auditable, and secure access.
  • Manage and support macOS and Windows endpoint fleets, covering patching, configuration, and security baselines.
  • Support daily IT operations, including SaaS administration, troubleshooting escalations, hardware provisioning, and user support.
  • Collaborate with Security and Compliance teams on access reviews, audit evidence, and least-privilege initiatives.
  • Document systems and processes to ensure knowledge sharing.
  • Evaluate and implement new tools and integrations to enhance reliability, security, and employee experience.
  • Foster open, respectful, and professional communication within the team and across the organization.
  • Perform other duties as assigned.

Requirements

  • 5+ years of hands-on systems administration experience in a professional environment.
  • Strong generalist skill set across identity, endpoints, SaaS platforms, networking fundamentals, and scripting/automation.
  • Deep, practical experience in Identity and Access Management, including 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) for automating routine tasks.
  • Strong troubleshooting instincts and the ability to work independently on varied workloads.
  • Clear written and verbal communication skills, with the ability to explain technical decisions to non-technical stakeholders.
  • Ability to work on-site full-time in downtown Austin, TX.

Skills

  • Identity and Access Management (IAM)
  • Single Sign-On (SSO)
  • Multi-Factor Authentication (MFA)
  • Provisioning/Deprovisioning
  • Access Governance
  • Okta
  • SAML
  • OIDC
  • SCIM
  • Endpoint Management (macOS, Windows)
  • SaaS Administration
  • Scripting (PowerShell, Bash, Python)
  • Troubleshooting
  • Communication

Location

  • Austin, Texas

Work Type

  • Onsite
  • Full-time

Experience Level

  • 5+ years

About the Company

  • 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.
  • 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.