Required Qualifications: 7-10 years of hands-on Microsoft Exchange experience, preferably with DoD or classified systems. Strong proficiency in PowerShell scripting; experience with Ansible and Python is a plus. Knowledge of government security frameworks, including STIGs and RMF compliance. Relevant certifications such as Security+, IAT Level 2 (8140), MCSE, or MCSA. Must hold TS/SCI clearance. Excellent collaboration and communication skills to work effectively with cross-functional teams. Must be located in the DMV area and able to work onsite with minimal travel.