Job Closed
This listing is no longer active.
IT Systems Administrator II – Tier 3 Support
Location
California
Posted
155 days ago
Salary
$143K / year
Seniority
Lead
Job Description
IT Systems Administrator II – Tier 3 Support
Private Medical
• Configure and manage Jamf Pro policies, scripts, patching, and deployment automations. • Administer Meraki networks including VLANs, SSIDs, VPN, and site templates. • Manage advanced Google Workspace settings such as routing, DLP, and auditing. • Administer Zscaler, BeyondTrust, CrowdStrike, Paubox, and other security platforms. • Implement identity governance and least‑privilege frameworks. • Lead resolution of advanced Tier 3 incidents and provide root‑cause analysis. • Perform AWS and Google Cloud operational tasks including IAM and VM provisioning. • Build automation scripts using Python, Bash, or PowerShell. • Develop integrations between Salesforce, ContactZilla, Google External Directory, and other systems. • Lead system upgrades, deployment projects, and network improvements. • Approve major configuration changes initiated by SysAdmin I. • Maintain technical documentation, runbooks, and system diagrams.
Job Requirements
- 4–7 years of systems administration or systems engineering
- Strong familiarity with cloud platforms (AWS/GCP)
- Experience with automation and scripting
- Deep knowledge of identity, networking, and security tools
- Ability to lead technical projects and major rollouts
- Excellent documentation and planning skills
Related Guides
Related Categories
Related Job Pages
More System Administrator Jobs
• Act as Administrator and first line of support for D365 F&O environment throughout UAT, go-live, and post–implementation stabilization, ensuring reliable system performance. • Manage user access and security roles, maintaining compliance with Unilever’s IT and data governance standards. • Monitor and maintain batch jobs, integrations, and workflows, proactively identifying and resolving system issues. • Oversee environment lifecycle management, including sandbox refreshes, code deployments, updates, and patches using Lifecycle Services (LCS) and Azure DevOps. • Troubleshoot and resolve functional and technical issues, coordinating with internal teams, third party vendors, and Microsoft Support as needed. • Document and maintain system configurations, integrations, and standard operating procedures (SOPs), ensuring a robust knowledge base for ongoing operations. • Collaborate with the D365 Product Owner and cross-functional stakeholders (Finance, Operations, Supply Chain) to support enhancements, new module rollouts, and optimization projects. • Provide end-user support and training, ensuring adoption of D365 best practices and efficient day-to-day system use. • Ensure system security and compliance, enforcing segregation of duties, maintaining audit readiness, and supporting internal/external IT audits. • Drive continuous improvement, identifying opportunities to enhance business processes, automate workflows, and enhance compliance.
• Direct involvement in the administration and maintenance of systems infrastructure, with a focus on reliability, security and operational efficiency in a distributed environment with international integration. • Administration of Windows and Linux environments, including maintenance routines, performance tuning and security tasks; • Identity, access and policy management (Active Directory); • Operation and support of AWS environments; • Network infrastructure management (firewalls, VPNs, switches, links and connectivity); • Administration of essential services such as DNS, DHCP, web servers and file servers; • Execution, validation and periodic testing of backups and recovery procedures; • Infrastructure monitoring, incident response and troubleshooting; • Root cause analysis and implementation of fixes and improvements; • Organization and maintenance of technical documentation and operational standards; • Participation in on-call shifts/standby duty, when required.
• Provide 24/7 support of production database environments • Mentor other database staff • Maintain database environment and implement backup/recovery procedures • Work with internal teams to collaborate on database performance issues • Report problem areas and follow up on recommendations
Business Applications Systems Administrator
NinjaOne, LLCNinjaOne, LLC provides IT management software services to help businesses effectively manage their operations, improve productivity, and enhance cybersecurity.
• Serve as the primary system administrator and SME for Airbase, Navan, NetSuite, and other SaaS business applications • Lead system configuration, workflow design, approval management, and ongoing optimization • Own user lifecycle management, access controls, and audit readiness • Monitor platform performance, integrations, scheduled jobs, and error queues • Resolve Tier 2/3 issues and coordinate escalations with vendors as needed • Partner with Finance, Accounting, Procurement, and Operations to improve processes and adoption • Support and troubleshoot integrations (APIs, middleware, native connectors) • Maintain data quality through audits, reconciliations, and governance standards • Evaluate new features, manage release testing, and lead rollout communication • Create and maintain system documentation, SOPs, and training materials • Identify and recommend automation opportunities to reduce manual work and improve accuracy



