Exchange Engineer with Security Clearance

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: Responsible for the installation, configuration, maintenance, operations, troubleshooting, and optimizing of Microsoft Exchange server infrastructure.
Monitor, document, and report on system utilization and capacity
Resolve escalated email routing, connectivity, permissions, and filtering support issues
Document processes and procedures and train others
Monitor backups and perform periodic test restores
Performs break/fix troubleshooting, server/software updates and feature enhancements to MS Exchange and Exchange servers, as well as general IT Windows infrastructure.
Designs, develops, tests, debugs and implements Exchange related components, software tools and utilities
Ensures that system improvements and patches are successfully implemented and monitored to increase efficiency
Generates systems software engineering policies, standards and procedures
Requires specialized Exchange expertise and general knowledge of related areas
Solves complex problems; takes a broad perspective to identify innovative solutions
Works independently, with guidance in only the most complex situations
May lead functional teams or projects Minimum Qualifications: Bachelor's degree and 7+ years of relevant Microsoft Exchange experience. Additional 4 years of experience can be substituted in lieu of a degree
Expert-level knowledge of Microsoft Exchange Server technologies, including on-premise
Deep understanding of Active Directory, DNS, and DHCP
Experience with Exchange server upgrades, migrations, and deployments
Strong troubleshooting and problem-solving skills
Knowledge of email security technologies, such as email content filtering
CASP+ certification within 6 months of hire
DoD 8570 Computing Environment certification within 6 months of hire Preferred Qualifications: One of the following certifications is desired: MCSE - Microsoft Certified System Engineer, MCSE - Microsoft Certified Solutions Expert, MCSA - Microsoft Certified Solutions Associate, MCITP - Microsoft Certified Information Technology Professional, VMware VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator
ITIL Foundations or later certification highly desired
Experience using a Service Desk ticketing system, such as TrackIT or ServiceNow
Previous customer service experience strongly desired Clearance Requirements: US Citizenship required and active TS clearance adjudicated within the last 6 years.
Candidate must be open to Poly if selected by the customer Physical Requirements: Must be able to remain in a stationary position 50%.
Frequently communicates with co-workers, management, and customers, which may involve delivering presentations; must be able to exchange accurate information in these situations.