IT Infrastructure & Security Administrator

AMT Engineering • Rockville, MD

6d • Hybrid

About The Position

AMT, Inc. is seeking a mid-level IT Infrastructure & Security Administrator to serve as the primary backup and operational partner to our Infrastructure & Security Lead. This person will own day-to-day infrastructure operations, support our CMMC compliance journey, and bring working knowledge of AI tools, scripting, and modern server environments. This is a high-visibility role with a direct path toward senior leadership as the firm continues to grow. Position can be based out of any of our offices in the DMV (Maryland, DC, VA).

Requirements

• 5-8 years of experience in IT infrastructure, systems administration, or security engineering
• Hands-on experience with Windows Server, Active Directory, Microsoft 365, and cloud environments (Azure preferred)
• Scripting or programming ability (PowerShell, Python)
• Working knowledge of network administration — firewalls, switching, VPN, DNS/DHCP
• Familiarity with cybersecurity frameworks — NIST, CMMC, or similar
• Strong problem-solving skills with the ability to work independently under pressure
• Excellent communication skills — able to explain technical issues to non-technical staff

Nice To Haves

• Experience with CMMC compliance implementation
• Familiarity with AI tools and their practical application in a business environment
• Experience with CrowdStrike or similar enterprise backup/security tools
• Relevant certifications: CompTIA Security+, Microsoft certifications, CISSP, or equivalent

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 during evenings and weekends on a rotating basis
• Support and help advance CMMC Level 1 and Level 2 compliance efforts, including documentation, policy enforcement, and staff training
• Assist in managing Microsoft 365 environment including Teams, SharePoint, OneDrive, and Entra ID
• Maintain and improve cybersecurity posture — endpoint protection, SIEM monitoring, vulnerability management, and incident response
• Support the buildout and management of a formal after-hours helpdesk rotation system
• Contribute to AI tool evaluation, deployment, and internal training initiatives
• Support office infrastructure needs across outlying locations including occasional travel

Benefits

• Competitive compensation
• ESOP participation
• MIP bonus program
• Tiered medical coverage
• Dental/Vision
• 401(k) with a generous 6% Company Match
• Short- and long-term disability
• College savings plan
• Life insurance
• Paid time off
• Holidays
• Training/Certifications

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed