Sr. Systems Administrator

Linux
Microsoft Windows Environment
Structured Query Language (SQL)
VMware
Web Servers
3 + years of related experience
Must possess and maintain a TS/SCI Clearance
Experience with identity and access controls
Experience with infrastructure including any or all the following: data center operations, monitoring, server hardware, operating systems (Windows, Linux), web servers (IIS, Apache, Tomcat), databases (MS SQL, MySQL), virtualization (VMware), networking, storage, monitoring, etc.
Experience troubleshooting DNS, DHCP, and connectivity issues
Ability to handle multiple competing priorities in a fast-paced environment
Must meet DoD 8570 requirements and be eligible for IAT level II access upon hire for positions with elevated privileges

Creates and maintains detailed system documentation.
Provides system/equipment/specialized training and technical guidance.
Maintains current knowledge of rapidly changing technology, always on the lookout for new technologies, and works with management to evolve current processes.
Download, stage and deploy systems-related security policies and updates to maintain information system compliance with DISA security policies and procedures (STIGs, IAVAs, etc.)
Develop scripts (PowerShell) to perform recurring systems administration tasks, automate installs, gather metrics, etc.
Administer Microsoft Active Directory environments with an emphasis in the following areas: Identity management, PKI, Latest used version of Windows Server, Microsoft Exchange, SharePoint, and SQL, Group policy deployment and design, Active directory design to include DNS configuration, Sites and Services, etc., MECM configuration and administration, Software deployment/upgrades, Windows 10/11 operating system maintenance and deployments.
Administer VMware virtual environments to include ESXi hosts, vCenter appliances, VxRail HCIs, and VSANs.
Deploy Operating System updates.
Participates in special projects as assigned.