Senior Systems Admin — DoD Directory & Exchange Pro

Stratas Corporation, Inc.; Quantico (VA); On-site; USD 90,000 - 100,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401K with Company Match

Paid Time Off

Paid Holidays

Disability Insurance

Job summary

StratasCorp in Quantico, VA seeks a Senior Systems Administrator to support enterprise directory and messaging services, including AD, Exchange, ADAM, and GAL, in a security‑driven government environment.

The role requires 10+ years IT experience, Top Secret clearance, IAT Level III, and hands‑on Windows Server administration with Remedy/ITSM ticketing. Expect 4x10 schedule and strong teamwork within a federal IT context.

Qualifications

• High school diploma or equivalent.
• Minimum of 10 years of overall IT experience.
• At least 6 years of hands-on experience supporting Microsoft Active Directory and/or Exchange environments.
• Demonstrated experience with directory services, messaging systems, and account administration.
• Experience with Windows Server administration and troubleshooting.
• Experience resolving Tier II technical issues through Remedy or other ITSM platforms.
• Familiarity with virtualization technologies, event monitoring, and enterprise infrastructure support.
• Active Top Secret Security Clearance.
• IAT Level III certification meeting applicable DoD 8140 requirements.

Responsibilities

• Manage, administer, maintain, and troubleshoot enterprise directory and messaging services, including: Microsoft Active Directory (AD), Microsoft Exchange, Active Directory Application Mode (ADAM), Global Address List (GAL).
• Perform user account administration, access management, and operational support.
• Monitor, maintain, and support directory and messaging systems to ensure availability and operational effectiveness.
• Troubleshoot, investigate, and resolve Tier II technical issues and Remedy/ITSM service tickets.
• Perform Windows Server administration, maintenance, and troubleshooting.
• Support enterprise virtualization environments and related infrastructure.
• Monitor system events, identify potential issues, and implement corrective actions.
• Provide technical support for enterprise directory, messaging, and associated services.
• Maintain system integrity, availability, and compliance with applicable security requirements.
• Document troubleshooting activities, system changes, and issue resolutions.

Skills

Active Directory

Microsoft Exchange

Windows Server

Remedy/ITSM

Virtualization

ADAM

Education

High School Diploma

Tools

Remedy ITSM

Virtualization Technologies

Job description

StratasCorp in Quantico, VA seeks a Senior Systems Administrator to support enterprise directory and messaging services, including AD, Exchange, ADAM, and GAL, in a security‑driven government environment.

The role requires 10+ years IT experience, Top Secret clearance, IAT Level III, and hands‑on Windows Server administration with Remedy/ITSM ticketing. Expect 4x10 schedule and strong teamwork within a federal IT context.