Systems Administrator III Security Clearance

Position: Systems Administrator III with Security Clearance
Job Title:

Systems Administrator III

Clearance Required:

Secret

Work Location:

Onsite, San Antonio, TX

Key Responsibilities:

* Analyze, validate, implement, maintain, and configure current services and tools (examples include Active Directory (AD), System Center Operations Manager, Quest, Dell Quest maintenance tools) to minimize negative impacts to performance and scalability; work with other organizations and MTFs to coordinate operations and support of directory services across the enterprise; sustain and provide advanced enterprise-level support for AD services and functions;

document technical solutions as required. Utilize available tools, such as Quest Suite of Tools, to manage schema extensions, sites and services, domains and trusts, Group Policy Objects (GPO) administration and Organizational Unit (OU) administration. In addition, will be responsible for advanced management, support, and optimization of the DHA’s MED
365 Azure cloud environment.
* Support and maintain Active Directory and Entra  to provide authentication, synchronization, user provisioning, and authorization services for AD and cloud user accounts. Validate data encryption services on desktops and laptops for adherence with DHA and DoD regulations and policies; support deployment and maintenance of new government approved data encryption solutions as they become available.
* Manage and monitor Data Encryption services to ensure systems and all supported devices are updated; create, deploy, upgrade, and install data encryption client packages, files, and policies in accordance with maintenance window policies; and provide data encryption services status reports.
* Collaborate and support future data encryption projects initiated by DHA and DoD
* Using MS SCOM, monitor system uptime availability and maintain the framework for new and existing applications, servers, and services that require monitoring at the enterprise level.
* Analyze DHA current enterprise system monitoring implementation and provide a status report before and after remediation actions engineered and executed.
* Customize enterprise monitoring rules, alerting, and reporting functions for applicable DHA applications and servers, and produce reports depicting the performance indicators for these applications and servers, such as “uptime” and “downtime.”
* Maintain disaster recovery capability and procedures and ensure all enterprise monitoring servers are compliant to the latest appropriate DISA STIGs.
* Implement digital signature and encryption requirements specified in DoDI 8520.02, “Public Key Infrastructure (PKI) and Public Key (PK) Enabling.” Manage, and maintain Public Key Encryption (PKE) and Public Key Infrastructure (PKI) in a Windows environment for compliance.
* Support installation and maintenance of physical and virtual servers, enhance efficiency of critical systems, and ensure compliancy with applicable Army, DoD, and industry guidelines and policies (see paragraph
6).
* Develop, validate, and document Disaster Recovery (DR) procedures for all supported device types within the on-premise enterprise.
* Produce/update checklists, guides and/or standard operating procedures for enterprise monitoring and preventative maintenance.
* Prepare After Action Reports for submitted SITREPs, EXSUMs and UDRs.
* Manage, maintain, and support the DHA's MED
365 Exchange Online environment. This includes tasks such as administering and configuring mailboxes, distribution lists, mail flow, and shared mailboxes. Monitor and troubleshoot email service performance and availability to ensure high reliability and uptime. Support and troubleshoot by providing Tier 3 support for Exchange Online-related issues and coordinating with DHA Engineers and Microsoft support for unresolved problems. They will also collaborate with other IT teams to integrate Exchange Online with other enterprise systems and services and support migration projects.

The administrator will generate regular reports on email service performance and maintain detailed documentation of all configurations, changes, and troubleshooting activities.
* Manage the eDiscovery processes within the DHA's MED
3…