> Markdown version of [/jobs/ext/2692044-it-infrastructure-security-administrator](https://www.wearedevelopers.com/jobs/ext/2692044-it-infrastructure-security-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# IT Infrastructure & Security Administrator

- **Company:** Applied Medical Technology, Inc.
- **Location:** Washington, DC, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Artificial Intelligence, Microsoft Azure, Cloud Computing, CompTIA Security+, Computer Programming, Dynamic Host Configuration Protocol, Domain Name System (DNS), Virtual Private Networks (VPN), Python (Programming Language), Windows Servers, Network Administration, Windows PowerShell, Microsoft SharePoint, Security Information and Event Management, Software Vulnerability Management, Scripting, Cloud Platform System, Firewalls (Computer Science), Information Technology
- **Published:** September 3, 2026
- **Apply:** https://www.dice.com/job-detail/4a6353ea-4ce5-4aac-8e8a-e74fad4d9479

## About the Role

* 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

 * Preferred
 * 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

## Description

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)., * 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


## Related Videos

- [JavaScript? No. Java Scripts! - Scripting with Java](https://www.wearedevelopers.com/videos/2094-javascript-no-java-scripts-scripting-with-java)
- [Developer Tools for Microsoft Azure](https://www.wearedevelopers.com/videos/450-developer-tools-for-microsoft-azure)
- [Green Cloud Computing](https://www.wearedevelopers.com/videos/592-green-cloud-computing)
- [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure)
- [Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba.](https://www.wearedevelopers.com/videos/100339-hacking-mssql-on-cloud-all-of-them-how-i-became-sysadmin-on-azure-aws-gcp-and-alibaba)
- [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies)

## Related Articles

- [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers)
- [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)
- [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)