Senior Tier-3 Systems Administrator - DoD & Cloud

VetRamp

San Antonio (TX)

On-site

USD 120,000 - 170,000

Full time

5 days ago

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Job summary

DDSB Incumbents Please Apply Tier 3 Systems Administrator role in San Antonio, TX. The position focuses on senior-level enterprise administration across hybrid cloud and on-prem environments, maintaining Active Directory, Entra ID, SCOM, Exchange Online, and encrypted data platforms while ensuring service continuity, security, and compliance for crucial directory and authentication tools.

The role requires DoD 8140-aligned education/certifications, strong PowerShell and Windows Server skills,

Qualifications

Bachelor's degree in information technology, cybersecurity, or related discipline.
Microsoft/DoD 8140-aligned certifications are preferred (Azure Administrator Associate or Windows Server Hybrid Administrator Associate).
DoD 8140 transition guidance is part of the qualification matrices.

Responsibilities

Manage and sustain enterprise services like AD, Entra ID, SCOM, and Quest Tools for DHA enterprise availability.
Implement schema extensions, GPOs, domain trusts, and OU configurations using Quest tools.
Provide advanced support for DHA MED365 Azure Cloud, including eDiscovery and Exchange Online.
Ensure authentication, synchronization, user provisioning, and encryption compliance across AD and cloud systems.
Monitor encryption services and deploy encryption clients meeting DHA/DoD standards.
Tune enterprise monitoring rules and publish uptime/downtime metrics with SCOM.
Develop and test disaster recovery procedures and ensure STIG compliance for monitoring infra.
Support PKI/PKE integration per DoDI 8520.02.
Manage Exchange Online services (mail flow, DLs, shared mailboxes, migrations).
Handle eDiscovery data collection and regulatory response.