World View
Senior Systems Administrator
Tucson, AZ · Senior
No sponsorship$90k-$110kDetected 6 days ago
PowerShellAzureCloud PlatformsCybersecurityIncident ResponseComplianceAccount ManagementCommunicationCollaborationMentoring
About the role
- This is a hands-on technical role, not a people-management position.
- The Senior Systems Administrator works closely with Infrastructure, Security, Network, and Application teams to ensure systems remain secure, scalable, resilient, and aligned with business objectives.
Responsibilities
- Administer and maintain core infrastructure platforms, including Windows Server, virtualization environments, storage systems, and backup solutions.
- Manage and secure Microsoft 365 and Microsoft Entra ID, including identity lifecycle management, Conditional Access, MFA, and privileged access controls.
- Deploy, manage, and harden endpoint environments using Microsoft Intune, Group Policy, and endpoint security solutions.
- Design, implement, and maintain backup, disaster recovery, and business continuity capabilities
- regularly test and validate recovery procedures.
- Perform system patching, vulnerability remediation, and security hardening across server and endpoint environments.
- Support system-level incident response, containment, recovery, and post-incident remediation activities.
- Develop and maintain system documentation, runbooks, diagrams, configuration standards, and asset inventories.
- Lead infrastructure modernization initiatives, including cloud adoption, platform upgrades, and technology lifecycle management.
- Provide technical guidance and mentorship to junior administrators and support personnel.
Requirements
- Minimum of 5 years of experience in systems administration, infrastructure engineering, or a related technical discipline.
- Strong hands-on experience with Windows Server administration, Microsoft 365 and Microsoft Entra ID, Active Directory and Group Policy, identity and access management, and backup and disaster recovery solutions.
- Experience implementing least-privilege access models, privileged account management, and secure system configurations.
- Proven ability to troubleshoot and resolve complex infrastructure issues across multiple technologies.
- U.S. Citizenship required.
Nice to have
- Experience supporting regulated, government, aerospace, defense, or security-focused environments.
- Familiarity with infrastructure controls supporting NIST 800-171, CMMC, DFARS, SOX, or similar compliance frameworks.
- Experience with Conditional Access, Privileged Identity Management, Just-in-Time access, and identity governance solutions.
- Experience supporting incident response, forensic preservation, and recovery operations.
- PowerShell scripting and infrastructure automation experience.
- Microsoft certifications such as Azure Administrator, Microsoft 365 Administrator, Security Administrator, or related credentials.
- Experience with virtualization platforms such as VMware or Hyper-V.
Skills
- Senior Systems Administrator
- Company Overview
- Few companies in the world can do this work at operational scale.
Compensation
- $90k-$110k
Benefits
- We offer a comprehensive benefits package including Medical, Dental, Vision, and Life Insurance because we believe in taking care of the you as a person, not just a team member.
Company info
- We are a growing and evolving team, which means your responsibilities may shift or expand over time as new opportunities arise.
- Flexibility and curiosity are part of what make our work exciting!
- We are a growing and evolving team, which means your responsibilities may
- At Ondas Sentinel, we are proud to be an
Equal opportunity
- At Ondas Sentinel, we are proud to be an equal opportunity employer.
- equal opportunity employer.
Visa & Work Authorization
- Citizenship required
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This listing is sourced directly from World View's careers page and normalized into a canonical job model.