Systems Administrator
Job Description
Job Description
Position Purpose:
The Systems Administrator assists with and supports the planning, design, installation, implementation, and maintenance of servers, endpoint devices, and services operated exclusively on behalf of external clients.
Essential Duties & Responsibilities:
- Configure, harden (STIG), operate, and maintain servers, desktops, and network systems to meet requirements defined in RMF ICD-703, NISPOM, NIST SP 800-171, NIST SP 800-53, and the DHS 4300 Sensitive Systems Handbook in support of assigned project(s).
- Maintain Active Directory Domain Services, DNS, DHCP and WSUS services for assigned project(s).
- Configure and maintain Windows Hyper-V and VMWare vSphere hosts, clusters, and virtual servers for assigned project(s).
- Configure and maintain Microsoft SQL Server Always On Availability Cluster.
- Maintain enterprise backup solutions to ensure reliable backup and restoration of project servers.
- Update all firmware and software of all project systems in an offline environment.
- Anticipate, mitigate, and communicate any potential impacts of changes to ensure service availability.
- Design, quote, build and develop test plan procudures for new IT infrastructure or systems implementations for assigned project(s).
- Document all changes and solutions to problems in a centralized knowledge base.
- Maintain system and user documentation per Authority to Operate (ATO) requirements.
- Serve as a Subject Matter Expert to explain technical issues to customers and users.
- Conduct NESSUS scans, create checklists, and apply vulnerability remediations.
- Mange several custom applications, including patching and fixing with developer assistance if issues arise.
Required Knowledge,Skills, & Abilities:
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