Principal Exchange Engineer

ManTech
📍 Chantilly, VA, United States 💼 Full-time 🕒 Posted June 24, 2026

Job Description

**MANTECH** seeks a motivated, career and customer-oriented **Principal Exchange Engineer** to join our team in **Chantilly, VA.** The position is **onsite.**

**Responsibilities include but are not limited to:**

+ Install, configure, maintain, and optimize Microsoft Exchange Server environments to ensure reliable and secure messaging infrastructure
+ Troubleshoot complex mail flow, connectivity, permissions, and filtering issues, escalating when needed and resolving high-impact incidents
+ Lead the development and documentation of system processes and train team members to ensure operational consistency and knowledge transfer
+ Monitor performance, capacity, and backups; perform test restores and implement system updates, patches, and improvements
+ Design and implement Exchange-related components, tools, and enhancements to support enterprise infrastructure and collaboration
+ Contribute to strategic planning, solve complex technical problems, an...

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Job Details

  • Location Chantilly, VA
  • Job Type Full-time
  • Category other-general
  • Posted Date June 24, 2026
  • Application Deadline June 29, 2026