Senior Systems Administrator
Core
Senior Systems Administrator supporting identity, security, and application systems for a fusion power company, automating lifecycle management and incident response.
Role type
Senior Systems Administrator (Identity & Security)
Builds
Automated identity lifecycle workflows, security monitoring integrations, and enterprise application governance.
Domain
Energy (Fusion Power) + Identity & Access Management (IAM) + Cybersecurity
Required skills
Identity lifecycle management, SSO (SAML/OIDC), SCIM provisioning, Microsoft 365 administration, Entra ID/Active Directory, Microsoft Sentinel, PowerShell scripting, API integrations, incident response, PKI, networking fundamentals
Preferred skills
Atlassian administration, Privileged Identity Management (PIM), Purview, Python/JavaScript automation, AI tool governance
Technologies
Entra ID, Active Directory, Microsoft 365, Microsoft Sentinel, Atlassian, Jira Service Management, PowerShell, Python, JavaScript, REST APIs, SCIM, SAML, OIDC
Responsibilities
Administer identity lifecycle automation (joiner/mover/leaver) for employees and service accounts; Manage Entra ID and Active Directory enforcing least-privilege access; Detect and respond to security events using Microsoft Sentinel; Administer Microsoft 365 and Atlassian platforms and review new applications for security; Respond to end-user issues in Jira Service Management; Produce process documentation and drive process improvements.
Seniority
Senior, hands-on IC
