MANTECH

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, and lead Exchange engineering projects or functional teams when required

Minimum Qualifications:

• Bachelor’s degree and 7+ years of relevant Microsoft Exchange experience; an Associates degree with additional 2+ years of experience, or a High School Diploma with an additional 4+ years of experience may be substituted for a Bachelors degree

• Expert-level knowledge of Microsoft Exchange Server technologies, including on-premise 

• Experience with Active Directory, Domain Name System (DNS), and Dynamic Host Configuration Protocol (DHCP)

• Experience performing Exchange server upgrades, migrations, and deployments

• Knowledge of email security technologies, such as email content filtering

• IAT Level III/DoD 8140 Advanced certification, e.g., SecurityX or CASP+

• 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 v.3 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:

• Must have a current and active Top Secret clearance, and be willing and able to obtain a polygraph

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time.

• Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.