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System Administrator

Remote, USA Full-time Posted 2026-06-17

ECS is seeking a System Administrator to work remotely.  

As a leading provider of managed cybersecurity services, ECS provides a highly tailored and customized offering to each customer. Our team is responsible for protecting both our customers and corporate environment at ECS. Our mission is very broad, and our team is agile. We will look toward your unique skills to approach and solve problems in your own way. Whether engineering a system to address a technical hurdle, protecting customers data or consulting on a wide range of security topics. You are empowered to engage and lead across multiple groups.

Job Responsibilities: 

  • Integrate with, and support, a team of subject matter experts in a highly agile environment to implement best-in-class, multi-Cloud solutions for large DoD programs. 
  • Work within a Hybrid Cloud engineering team to design, build, implement, and maintain Microsoft Office 365 security solutions to include Microsoft Defender. 
  • Identify enterprise and customer-specific issues in Microsoft|Office 365, conduct in-depth diagnostics, and develop innovative solutions to resolve issues. 
  • Develop tools and scripts to automate deployment, troubleshooting, monitoring, and diagnostics activities. 
  • Coach and mentor new hires, and support training initiatives/professional development to improve team capacity and performance. 
  • Function as a technical escalation point within the team. 
  • Develop a Cloud-Hosting System Concept of Operations (CONOPS) 

Salary Range: $140,000 - $165,000

General Description of Benefits 

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