Defense AD & Exchange Specialist - Onsite Quantico

Zachary Piper, LLC; Quantico (VA); On-site; USD 100,000 - 120,000; Full time

Benefits offered by this job

PTO

Paid Holidays

Medical

Dental

Vision

401K

Tuition Reimbursement

Sick Leave

Job summary

Zachary Piper Solutions seeks an Active Directory & Exchange Specialist to support a defense-focused enterprise IT environment. This onsite role at Quantico, VA administers, troubleshoots, and maintains AD and Exchange to ensure secure communications and mission-critical operations.

The position requires 6+ years in systems administration, Top Secret clearance, and IAT Level III certification. You will collaborate with cybersecurity teams and provide 24/7 support for SIPR and enterprise

Qualifications

• 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.

Responsibilities

• 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.

Skills

Systems Administration

Troubleshooting

User support

Security/compliance

Collaboration

Tools

Active Directory

Microsoft Exchange

Windows Server

SIPR network infrastructure

Job description

Zachary Piper Solutions seeks an Active Directory & Exchange Specialist to support a defense-focused enterprise IT environment. This onsite role at Quantico, VA administers, troubleshoots, and maintains AD and Exchange to ensure secure communications and mission-critical operations.

The position requires 6+ years in systems administration, Top Secret clearance, and IAT Level III certification. You will collaborate with cybersecurity teams and provide 24/7 support for SIPR and enterprise