Systems Administrator SME (TS/SCI with Poly Required)
GCI Incorporated · Virginia, United States · 5 days ago
On-siteInformation TechnologyFull-time
Responsibilities
- Maintain Windows operating systems, application support, integration, design, and assistance as needed with additional duties to support the team
- Schedule and install Windows security patching, file and server backups, maintain group policies, troubleshoot server issues, and manage server installs (rack, configure, security harden, maintain)
- Schedule, plan and perform system upgrades
- Maintain, plan and monitor the back-end infrastructure
- Support cyber security engineer performing security analysis of audit logs and other artifacts of a networked computer system
Requirements
- Demonstrated experience with Microsoft Windows Server and Active Directory administration
- Demonstrated experience with Hypervisor technologies (Hyper-V, KVM, VMware, etc.)
- Demonstrated experience installing and configuring systems which support infrastructure and/or R&D activities
- Demonstrated experience with installing and updating patches on the operational and development systems, and documenting compliance
- Demonstrated experience collaborating with other systems administrators, security analysts, and network engineers to solve complex problems
- Experience in leveraging scripting and system automation tools (PowerShell, BASH, etc.)
- Experience in performing and maintaining system backups
- Experience performing with minimal guidance under pressure and tight deadlines
Qualifications
- Excellent communication skills (written, verbal and face-to-face)
Skills
- Experience with PKI and Windows Certificate Authority administration
- Experience with Linux distributions (Rocky, Ubuntu, etc.)
- Experience in applying cyber security practices in real-world environments
- Experience working with log analytic tools such as Splunk, Rapid 7
- Experience with Atlassian suite of tools
- Knowledge of cloud technologies, provisioning and security