The Keller Group · 20 hours ago
Lead Systems Administrator
Greater Phoenix Area
Full-time
Onsite
Senior Level
$100K/yr - $115K/yr
6+ years expThe Keller Group is partnering with a well-established, Arizona-based organization to hire a Lead Systems Administrator. This key role will support daily operations across servers, networks, and end-user systems, working closely with leadership to maintain a stable and secure environment.
Staffing & Recruiting
Responsibilities
Own Core Systems + Network Operations
Manage and maintain Windows server environments and core infrastructure
Monitor performance, reliability, and system uptime
Troubleshoot complex issues across systems, networking, and user environments
Support Microsoft 365 + Active Directory
Administer Microsoft 365 (users, permissions, policies, security settings)
Manage Active Directory and user access controls
Support endpoint and identity-related troubleshooting
Manage Network + Security
Configure and support network components including firewalls, VLANs, VPNs, routing, and switching
Support cybersecurity tools, patching, and standard best practices
Ensure systems meet security and compliance expectations
Support Industry Software + End Users
Provide support for AutoCAD and related workstation environments
Assist with troubleshooting software performance and access issues
Provide onsite technical support for daily employee needs
Documentation + Process Improvement
Maintain clear documentation for system configurations and procedures
Recommend improvements for stability, security, and efficiency
Qualification
Required
Bachelor's degree in Computer Science, Information Systems or relevant field
6-8+ years of progressive experience with IT systems administration
AutoCAD experience required
Expertise with Windows Servers, Active Directory, and Microsoft 365
Advanced networking knowledge (firewalls, VLANs, VPNs, routing/switching)
Comfortable supporting various offices and remote employees
Solid grasp of troubleshooting skills and hands-on firewall experience (SonicWall knowledge is a plus)
Clear, professional communicator who's comfortable working independently
Able to work in office (Monday-Friday)
Benefits
Strong benefits package.
Company
The Keller Group
We’re a boutique executive recruiting and staffing firm, with roots in Phoenix and strong networks nationwide.
11-50 employees
Funding
Current Stage
Early StageLeadership Team
Rashin June Keller
Founder & Executive Recruiter
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