System Administrator L2We are seeking System Administrators at all experience levels to support mission operations sustainment activities, including system monitoring, troubleshooting, maintenance, and operational support within large-scale Linux environments.This position is heavily focused on Linux system administration in mission-critical environments supporting high-performance computing (HPC) infrastructure and operational platforms. Candidates should possess strong troubleshooting abilities and be comfortable supporting systems where each environment may require unique solutions and approaches.Minimum QualificationsActive TS/SCI with PolygraphBachelor's degree in a technical field and 5+ years of relevant experience ORAdditional 4 years of relevant experience in lieu of degreeResponsibilitiesSupport mission operations sustainment activities including monitoring, troubleshooting, and system maintenanceInstall, configure, and maintain Linux operating systems and applicationsPerform file system configuration and system optimizationTroubleshoot operating system, application, and network-related issuesSupport TCP/IP networking configuration and troubleshootingCompile, install, and maintain software packages and applicationsDevelop and maintain Bash scripts to support operational efficiency and automationSupport enterprise monitoring, alerting, and metrics platformsCollaborate with engineering and operations teams to maintain system stability and performanceParticipate in root cause analysis and issue resolution effortsRequired QualificationsStrong Linux system administration experience with:RHELCentOSRocky LinuxSLESUbuntuExperience with:OS installation and configurationFile system managementTCP/IP networkingOperating system and application troubleshootingBash scriptingSoftware compilation and installationUnderstanding of High-Performance Computing (HPC) architectureKnowledge of high-speed networking technologies such as:InfiniBandSlingshotFamiliarity with the following tools and technologies:JiraConfluenceGrafanaPrometheusNagiosSlurmGitSaltAnsibleStrong troubleshooting and analytical skillsAbility to work independently in complex operational environments where systems and solutions may vary significantly
System Administration (All Levels) - TS/SCI Poly required in md at Unknown Company
This position is listed as full time and onsite.