> Markdown version of [/jobs/ext/3887873-active-directory-exchange-specialist](https://www.wearedevelopers.com/jobs/ext/3887873-active-directory-exchange-specialist). 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). --- # Active Directory Exchange Specialist - **Company:** Zachary Piper - **Location:** Quantico, VA, United States - **Experience:** Expert - **Salary:** $100,000 - $120,000 - **Contract:** Permanent contract - **Skills:** Active Directory, Microsoft Exchange Server, Monitoring of Systems, Network Security, Enterprise Messaging Systems, Network Architecture, Software Troubleshooting, User Accounts - **Published:** October 23, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9257943/active-directory-exchange-specialist ## About the Role * 6+ years of experience in Systems Administration. * Hands-on experience with Microsoft Active Directory and Microsoft Exchange. * Experience supporting enterprise-level secure network environments. * Strong troubleshooting, user support, and systems maintenance skills. * IAT Level III certification required (SecurityX, CISSP, or equivalent DoD-approved certification). * Active Top Secret clearance required. ## Description Zachary Piper Solutions is seeking an Active Directory & Exchange Specialist to support a defense-focused enterprise IT environment responsible for secure communications and systems administration within a mission-critical government network. This position is onsite in Quantico, VA. The Active Directory & Exchange Specialist will provide administration, troubleshooting, and operational support for Active Directory and Microsoft Exchange environments supporting secure network operations. Join a team that directly supports essential communications and infrastructure services for a high-visibility mission environment. This is supporting shift work Wednesday-Saturday 0600-1600., * Administer, maintain, and troubleshoot Microsoft Active Directory and Exchange environments. * Respond to incidents and service requests related to user accounts, email services, group policies, and directory services. * Provide operational support for SIPR network infrastructure and enterprise messaging systems. * Monitor system performance, availability, and security compliance across supported environments. * Collaborate with engineering and cybersecurity teams to resolve escalated system issues and implement enhancements.