Operate, maintain and manage Linux-based systems supporting a software development environment.
Responsible for the overall day-to-day operations of the Windows/Linux environment and is responsible for backup and recovery (to include disaster recovery) of system data.
Primary Responsibilities: Ensure all data is being backed up on a regular basisEnsure backup system is functioning correctly and periodically test the backup system by restoring filesRespond appropriately to any system security/virus incident discoveredInstall, configure, monitor, manage and maintain all Linux based serversCreate and maintain Linux server documentationCreate and maintain Linux system administration processes and proceduresInstall, configure, manage and maintain Linux server-based applicationsEnsure Linux based systems have the appropriate patches installed; including but not limited to, security, applications, and OSEnsure Linux based systems are running current versions of antivirus software with current virus definition filesCreate, manage and maintain security groupsCreate, manage and maintain user accountsMonitor, manage and maintain storage systems and devicesCreate and maintain Windows/Linux server imagesRecommend system enhancements, including but not limited to, servers, applications, storage, processes and proceduresRecommend when additional system resources are required or when existing resources should be retiredEnsure all appropriate asset management functions are completed as requiredEnsure all Linux servers are configured to comply with all appropriate security policiesAll other tasks as assigned by the IT site lead or IT managerSecondary Responsibilities: Create, deploy and maintain Linux desktop packages for software applicationsEnsure Linux desktop and notebook computers are configured to comply with all appropriate security policiesAssist the help desk respond to end users requests/issuesQualifications: Possess at least an active Secret security clearance with the ability to obtain a TS/SCISecurity+ CertificationThis position is located full time on site at Schriever SFB and is not a remote positionA small amount of travel may be required; occasional off-hours work may be requiredKnowledge of the Linux environment and experience with Linux administrationSystem Security ImplementationsLinux shell scriptingAnsible playbook development and management or other competing automation solutionsSecurity-Enhanced (SE) Linux and Red Hat repository administrationExperience applying containers (Docker) and use of container orchestration (Kubernetes)Experience with system hardening using industry best practicesAdditional Skills Desired: Security Technical Implementation Guides (STIG)Multi-Factor Authentication implementation like IPA and ADFSOpenShift and OpenStackVMware ESXINutanixQAS/VASWindows Active DirectoryBackup and Recovery technologiesContainers and Container Orchestration productsKnowledge of Git, Nexus, Jenkins, Jira and ConfluenceUnderstand the concept of PaaS and SaaSKnowledge of Continuous Integration and Continuous Delivery and how it applies to IT and IT productsExperience with IntegrationUnderstanding of the Agile processesMust have technical skills supporting a varied and diverse environment including enterprise server setup, deployment and maintenance.
Understanding of configuration managed Platform-as-a-Service (PaaS).
Understanding of what IT's role is in Continuous Integration and Delivery (CI/CD) and how it can be applied to PaaS.
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