SENIOR SYSTEMS ADMINISTRATOR

ARMORWORKS ENTERPRISES INC•Chandler, AZ

2d•Onsite

About The Position

The Senior Systems Administrator will manage, maintain, and optimize our IT infrastructure. This role is responsible for ensuring the stability, integrity, and efficient operation of systems that support core organizational functions.

Requirements

MUST BE A US PERSON, ELIGIBLE TO WORK FOR ANY EMPLOYER IN THE UNITED STATES
Bachelor’s degree in information technology, computer science, or related field (or equivalent experience)
5–10+ years of systems administration experience
Strong expertise in Windows server operating systems
Extensive experience managing and supporting Active Directory environments, including Group Policy, user and group administration, and domain services
Strong experience with Microsoft 365, including Exchange Online, SharePoint Online, Teams, OneDrive, Entra ID, Data Loss Prevention (DLP), Microsoft Defender, Intune, and Microsoft Purview
Proficiency in virtualization technologies
Solid understanding of networking fundamentals (TCP/IP, firewalls, VPNs)
Experience with monitoring and logging tools
Knowledge of cybersecurity best practices

Responsibilities

Install, configure, and manage server infrastructure
Administer Windows systems
Setting up accounts and workstations
Monitor system performance, availability, and security
Manage Active Directory, DNS, DHCP, and identity/access controls
Manage Microsoft 365 environment
Manage virtualization platform
Manage backup and disaster recovery solutions
Lead system upgrades, patching, and vulnerability remediation
Troubleshoot complex system and network issues
Help users with IT issues
Maintain documentation for systems, processes, and configurations
Assist in maintaining compliance with CMMC by supporting security controls, documentation, and audit readiness
Ensure compliance with organizational policies and industry standards