IT Systems & Security Administrator (Microsoft 365)

Location: Onsite support required in Northern Virginia, Vienna, VA

Company

hirify.global provides internal information technology and security administration support.

What you will do

• Administer employee accounts, access provisioning, onboarding, and offboarding in Microsoft 365 and Google Workspace.
• Configure, secure, deploy, track, and recover laptops and other IT equipment.
• Maintain hardware inventory, software licenses, patches, endpoint protection, and device compliance.
• Provide technical support for Windows devices, email, applications, printers, connectivity, office networks, Wi-Fi, backups, and recovery procedures.
• Manage Microsoft 365, Exchange Online, Entra ID, Intune, Microsoft Defender, MFA, Conditional Access, and user permissions.
• Review security alerts, investigate phishing and compromised accounts, perform initial containment, and coordinate complex investigations with security specialists.

Requirements

• 3–5 years of hands-on experience in IT administration and employee technical support.
• Practical administration experience with Microsoft 365, Entra ID, Exchange Online, Intune, and Defender.
• Experience with Windows devices, laptop deployment, troubleshooting, network support, MFA, access controls, phishing response, and compromised accounts.
• Strong communication, documentation, and problem-solving skills, with the ability to manage priorities independently.
• Ability to provide onsite support in Northern Virginia.

Nice to have

• PowerShell scripting and IT automation experience.
• Familiarity with Google Workspace and Microsoft Sentinel.
• Experience supporting a government contractor or environments with CMMC or NIST security requirements.
• Microsoft certifications or CompTIA Security+.

Culture & Benefits

• Full-time internal IT and security position.
• Coordination with external security specialists for complex incidents and after-hours monitoring.
• Responsibilities include maintaining IT documentation, support tickets, incident-response procedures, and audit evidence.