Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented **System Administrator** to join our team near **Ft. Meade, MD, Columbia, MD, or Laurel, MD** In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure as well as any processes related to problem identification, diagnosis and resolution of problems . **Responsibilities include, but are not limited to:** + Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all the client/server/storage/network devices, mobile devices, etc. + Provide support for the escalation and communication of status to agency management and internal customers. + Optimize system operations and resource utilization, and perform system capacity analysis and planning + Analyze and resolve complex problems associated with server hardware, applications, and software integration. + Configure and manage UNIX and Windows operating systems and installs/loads operating systems software, troubleshoot , maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. * *Some positions may allow for up to 75% telework * * **Basic Qualifications:** + 4+ years' of related experience. + Windows/Cloud/LINUX experience. + IAT Level II certification. **Preferred Qualifications:** + Knowledge of Linux and modern automation/configuration tools. + RedHat certification. + Kubernetes + Docker + AWS(C2S) + PostGres + Solaris + VMWare **Security Clearance Requirements:** + Current/Active TS/SCI with Polygraph **Physical Requirements:** + Join a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented **System Administrator** to join our team near **Ft. Meade, MD, Columbia, MD, or Laurel, MD** In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure as well as any processes related to problem identification, diagnosis and resolution of problems