Systems Administrator, Senior Principal

ManTech (


  Full Time   Employee   Contractor

United States

Task Description/Responsibilities
• As a Senior Systems Administrator you will perform and lead system administration functions for Linux and Windows-based machines and provide system support for a large scale network.
• Must Be a Self-starter with a background in Unix/Linux and Windows systems administration and configuration, VMWare, and Data Backups.
• Build, configure and maintain physical and virtual servers for a cross-domain software delivery infrastructure
• Collaborate with team members to design and implement a network environment supporting Linux, Windows and Android resources
• Integrate new technologies into existing production environment
• Configure and maintain storage (Netapp) and scheduled backups/data redundency
• Create and modify scripts (i.e., Bash) as needed to automate repetitive tasks
• Provide operational support to development and test community with an emphasis on Android software services and related software repositories
• Monitor system performance, system/security logs and identifying potential issues with computer systems
Required Experience:
• Self-starter with demonstrated experience building, configuring and managing Linux/Unix servers and supporting file system (ext3/4)
• Background in Windows server administration/configuration and file system support
• Demonstrated experience creating and managing virtual environments (VMWare ESX, Workstation)
• Scripting experience (Shell, Python, Perl)
• Experience with infrastructure design, including networking protocols and data redundancy
• Experience configuring and maintaining storage (i.e., netapp) and file systems (NFS, EXT3/4)
• Customer service experience and orientation, and attention to detail
• Demonstrated experience working with a team to introduce and integrate new technologies into existing production environments
• Positive attitude and team player
Desired Experience:
• Experience with Android OS
• Experience with cross-domain transfers desirable


To apply for this job, contact:
Human Resources

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