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IT Infrastructure & Security Administrator

Rockville, Maryland💼 Full-time🗓 2026-08-31 → 2026-09-25

Core

Mid-level IT Infrastructure & Security Administrator serving as primary backup to the Lead, managing day-to-day operations, CMMC compliance, and AI tool integration.

Role type

Mid-level Infrastructure & Security Administrator

Builds

Production infrastructure, security posture, and compliance documentation for a firm in the DMV region.

Domain

IT Infrastructure & Cybersecurity

Deliverable

production ML models | infrastructure | dashboards & analysis

Required skills

Windows Server administration, Active Directory management, Microsoft 365 administration, cloud environment management (Azure), PowerShell scripting, Python scripting, network administration (firewalls, switching, VPN, DNS/DHCP), cybersecurity framework knowledge (NIST, CMMC), incident response, vulnerability management, endpoint protection, SIEM monitoring.

Preferred skills

CMMC compliance implementation experience, AI tool practical application, enterprise backup/security tools (CrowdStrike), Security+ certification, Microsoft certifications, CISSP.

Technologies

Windows Server, Active Directory, Microsoft 365, Azure, PowerShell, Python, CrowdStrike, SIEM, Entra ID, Teams, SharePoint, OneDrive.

Responsibilities

Manage and monitor servers, networks, and cloud infrastructure across multiple office locations; Serve as primary backup for all infrastructure and security functions, including on-call coverage; Support and advance CMMC Level 1 and Level 2 compliance efforts; Assist in managing Microsoft 365 environment; Maintain and improve cybersecurity posture; Support the buildout of an after-hours helpdesk rotation system; Contribute to AI tool evaluation and deployment; Support office infrastructure needs across outlying locations.

Seniority

Mid-level, hands-on IC

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