Alexander Group · 3 weeks ago
IT Infrastructure Administrator
Scottsdale,AZ,US
Full-time
Onsite
Mid Level
$90K/yr - $100K/yr
3+ years expAlexander Group provides management consulting services to the world’s leading organizations. They are seeking an IT Infrastructure Administrator to support and maintain the company’s IT environment, focusing on network administration, systems management, cloud administration, and end-user support.
ConsultingInformation Technology
No H1B
Responsibilities
Configure, monitor, and troubleshoot LAN/WAN, VPNs, wireless networks, and firewalls
Optimize performance and ensure high availability of network resources
Monitor and update network monitoring tools and configurations
Administer servers (Windows, Linux), virtualization (VMware, Hyper-V), and storage systems
Manage Active Directory, DNS, DHCP, and group policies
Support hybrid environments across on-premises and cloud platforms (Entra)
Work with Cisco ISE and Meraki switches and access points, SFDC, Deltek, Microsoft 365
Provision and manage cloud infrastructure (compute, networking, identity, and security)
Identify and implement automation opportunities for infrastructure management
Support migration and optimization of workloads on-premise and in the cloud
Maintain firewalls, IDS/IPS, endpoint protection, and access controls
Support compliance with cybersecurity and data protection standards (ISO, NIST, GDPR)
Monitor logs, investigate anomalies, and respond to security incidents
Partner closely with IT and DevOps teams to support business initiatives
Provide Tier 2/3 support for escalated desktop and infrastructure issues
Document infrastructure changes, maintain diagrams, and keep procedures current
Qualification
Required
Bachelor's degree in IT, Computer Science, or related field (or equivalent experience)
3–5+ years of experience in network, systems, or infrastructure administration
Strong knowledge of TCP/IP, routing, switching, VPNs, and firewalls
Experience with Windows and Linux server administration
Familiarity with virtualization technologies (VMware, Hyper-V)
Scripting and automation skills (PowerShell)
Proactive problem-solver with a continuous improvement mindset
Strong communication and documentation skills
Collaborative and dependable team player who thrives in a hands-on, on-site environment
Must be eligible to work in the U.S. with no current or future restrictions or sponsorship necessary
Preferred
Cloud certifications for Azure (Optional)
Benefits
Bonus eligible
Company
Alexander Group
Alexander Group is a management consulting services produce maximum revenue growth for clients.
51-200 employees
Funding
Current Stage
Growth StageLeadership Team
Kevan Savage
Partner, Global Marketing Practice
Sean Ryan
Principal
Recent News
Company data provided by crunchbase