Senior Linux Systems Administrator [$214k/yr+] TS/SCI-FS Poly

• Administer enterprise Linux servers, virtualized infrastructure, and Cisco network routing to support malware analysis capabilities.
• Automate deployment workflows and maintain infrastructure using VMware, Kubernetes RKE2, Ansible, and Bash scripting., * Provide end-to-end implementation, troubleshooting, and maintenance for enterprise IT systems and server infrastructure.
• Configure, manage, and optimize Linux and Windows operating systems to maximize reliability and system performance.
• Maintain and manage virtual environments using VMware and containerized platforms using Kubernetes RKE2.
• Develop and execute Ansible playbooks and Bash scripts to streamline system management and deployment processes.
• Support Cisco router configurations and ensure the integrity and availability of network infrastructure.
• Provide Tier 1 and Tier 2 problem identification, diagnosis, and technical resolution for server, storage, and network devices.
• Collaborate in an Agile/Scrum environment, utilizing tools such as Jira, Confluence, and GitLab for tracking and configuration control.

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph within the last 7 years to be considered., * Degree: Technical bachelor’s degree or equivalent experience

• Years of experience: 15+ years
• Total Compensation: $214k+ yearly, * Expert Linux system administrator proficient in troubleshooting server problems, managing virtual and baremetal servers, RedHat Satellite, and enforcing security policies
• Experience managing infrastructure users and hosts using RedHat FreeIPA identity management system
• VMware experience managing ESXi hypervisors and vCenter appliances
• Experience creating and modifying Ansible playbooks for infrastructure automation tasks
• Proficient at architecting and deploying network solutions with Cisco switches and routers
• Strong ability to diagnose and resolve complex connectivity issues, outages, and network bottlenecks
• Skilled at performing Cisco upgrades, applying patches, and optimizing network efficiency
• Extensive experience troubleshooting infrastructure issues
• Experience managing Kubernetes RKE2 clusters
• Familiarity with Atlassian platform (Confluence, Jira) and GitLab
• Strong skills managing Pure Storage/Everpure arrays and VMware vSAN
• Experience with infrastructure monitoring tools
• Bash scripting

Desired skills:

• Experience managing MongoDB database clusters
• Experience managing Trellix FireEye VX, AX, and CM appliances