Principal Systems Administrator - Level 1 Help Desk (24-137) (BLSk)

Principal Systems Administrator - Level 1 Help Desk (24-137) (BLSk)Schriever Afb, COPosition Overview:This position will operate, maintain, and manage Linux-based systems supporting a software development environment. It is responsible for the overall day-to-day operations of the Windows/Linux environment and backup and recovery (including disaster recovery) of system data. The candidate must be an adept problem solver and work well with team members in a fast-paced environment. The candidate must also have technical skills to support a diverse environment, including server setup, deployment, and maintenance.Essential Functions:Linux system administration, System Security Implementations, Linux shell scripting, Ansible playbook development and management, security enhanced (SE) Linux, and Red Hat repository administration.Must have a working knowledge of Agile principles and practices.Ensure all data is being backed up regularly.Ensure the backup system is functioning correctly and periodically test the backup system by restoring files.Respond appropriately to any system security/virus incident discovered.Install, configure, monitor, manage, and maintain all Linux-based servers.Create and maintain Linux server documentation.Create and maintain Linux system administration processes and procedures.Install, configure, manage, and maintain Linux server-based applications.Ensure Linux-based systems have the appropriate patches installed, including but not limited to security, applications, and OS.Ensure Linux-based systems are running current versions of antivirus software with current virus definition files.Create, manage, and maintain security groups.Create, manage, and maintain user accounts.Monitor, manage, and maintain storage systems and devices.Create and maintain Windows/Linux server images.Recommend system enhancements, including but not limited to servers, applications, storage, processes, and procedures.Recommend when additional system resources are required, or existing ones should be retired.Ensure all appropriate asset management functions are completed as required.Ensure all Linux servers are configured to comply with all appropriate security policies.All other tasks the IT site lead or IT manager assigns.Create, deploy, and maintain Linux desktop, notebook images, and notebook distribution packages for software applications.Ensure Linux desktop and notebook computers are configured to comply with all appropriate security policies.Assist the help desk in responding to end users' requests/issues.Knowledge of applying containers (Docker) and container orchestration (Kubernetes).Basic Qualifications:An active Secret clearance is required to start with the ability to obtain TS/SCI clearance.6 years with a Bachelor's degree in a related field; 4 years with a Master's degree, 10 years experience in lieu of a degree.Must possess a DoD 8140 certification at IAT Level II or higher (Security+, GSEC, SCNP, SSCP, CISSP, CISA, GSE, SCNA).Preferred Qualifications:Active TS/SCI clearance is highly desired.Experience with Security Technical Implementation Guides (STIG), Multi-Factor Authentication implementation like IPA and ADFS, OpenShift, OpenStack, VMware ESXI, QAS/VAS, Windows, Active Directory, Backup and Recovery, Containers and Container Orchestration products.Knowledge of Git, Nexus, Jenkins, Jira, and Confluence.Understand the concept of PaaS and SaaS.Understanding of configuration managed Platform-as-a-Service (PaaS).Experience with LINUX Products (Red Hat LINUX) and use of Atlassian tools such as Confluence and Jira.Understanding of the Agile processes.Knowledge of Continuous Integration and Continuous Delivery and its application to IT and IT products.What We Can Offer You:Northrop Grumman provides a comprehensive benefits package and a work environment that encourages your growth and supports the mutual success of our people and our company. Northrop Grumman benefits give you the flexibility and control to choose the benefits that make the most sense for you and your family.Salary Range:

$88,600 - $133,000

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