technology | Senior Systems Administrator (Storage) in Fort George G Meade, MD

Senior Systems Administrator (Storage)

  • ManTech International Corporation
  • $107,240.00 - 160,420.00 / Year *
  • 6910 Cooper Ave
  • Fort George G Meade, MD 20755
  • Full-Time
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Group: MCIS

Clearance Level Needed: TS/SCI

Shift: Day

Category: Information Technology

Entering ManTech s 50th year, we hold the distinct honor of being named a Top 100 Global Technology Company by Thomson Reuters. We have earned this and many other accolades over the years for our dedication to serving the missions of our nation s most important customers: U.S. Intelligence, Defense and Federal Civilian agencies. All know us as a trusted partner offering best-in-class solutions in cyber, data collection & analytics, enterprise IT, and systems and software engineering tailored to meet their specific requirements.


Become an integral part of a diverse team in the Mission, Cyber and Intelligence Solutions (MCIS) Group. Currently, ManTech is seeking a motivated, mission oriented Storage Engineer(s), in the Hanover, MD area, with strong Customer relationships.



Become an integral part of a diverse team that leads the world in Mission, Cyber, and Intelligence Solutions. At ManTech International Corporation, you will help protect our national security while working on innovative projects that offer opportunities for advancement.



Responsibilities include:
NetApp/NAS/SAS and PURE Storage Lead. Provides onsite consulting and subject matter expertise for enterprise - level Network Attached Storage (NAS) and Storage Area Network (SAN) and PURE systems supporting multiple programs. Integrates and tests VMware ESX storage solutions using NetApp storage systems including data de-duplication and disk backups essential to critical services during a catastrophic event. Deploy system hardware and software complied with secure configuration requirements based on Information Systems Security Best Practices for vulnerability mitigation and in support of the Certification and Accreditation (C&A) process. Led project planning; ensured schedule milestones were met; managing funding and budgets, resources and personnel assignments; and presented deliverables to the government leadership team. Researches emerging storage technologies and associated hardware / software products and provides recommendations to senior managers to help meet current and future mission requirements and resolve customer deficiencies.
Responsible for all aspects of Windows 2008-2013 Active Directory and server administration for three disparate network domains, encompassing a 600+ user account base. Designed and implemented Windows 2008/2010-2013 Active Directory domains in secure and often unique environments. Administer NetApp filers, to include: creating and maintaining volumes, data snapshots, Oracle database backups, snapmirroring data, system hardware maintenance, etc. Perform data backup and restoration by VMware and NetApp snapshots.
Build, configure, and maintain Windows Virtual Machines (VMs), and hardens and conducts patch management for Windows systems.
Implement and maintain multiple Microsoft WSUS Servers for automated security patches and update management
Manage VMware Virtual Center and cloning, migrating and creating snapshots of VMs
Implement and maintain several Windows DNS servers, and maintained and created Windows security groups and network file shares.
Establish and maintain trust relationships with external Windows domains, and perform maintenance and performance tuning to ensure health and optimization of all site Windows based servers, resolved complex Windows operating system and software application problems
Install, configure, and support numerous desktop and server based software applications
Ensure system integrity is maintained by deploying McAfee ePolicy Orchestrator servers and monitoring anti-virus software updates as well as Microsoft security patches and all Windows based clients and servers
Deploy workstations with a standardized desktop load and other specialized software applications. Troubleshoot and resolve connectivity issues on various network topologies
Analyze system logs and identifying potential issues with computer systems.
Introduce and integrate new technologies into existing data center environments.
Perform routine audit of systems and software.
Apply operating system updates, patches, and configuration changes.
Install and configure new hardware and software.
Add, remove, or update user account information, reset passwords, etc.
Answer technical queries and assist users.
Responsible for security of the system.
Responsible for documenting the configuration of the system.
Troubleshoot any reported problems.
Conduct system performance tuning.
Configure, add, and delete file systems
Build new development, test and production environments utilizing Dell Blade servers and VMware.
Install and configure VMware ESX server on Dell Blades.
Install and configures VMware Infrastructure Server.
Build Active Directory Domain Servers.
Install and configure infrastructure related software such as DNS, McAfee EPO Servers, CENTRIFY, LDAP and Linux repositories for patching and updates.
Performed daily task of all virtual environments to include building new virtual machines, updating DNS and troubleshooting system problems.
OS (Windows)
Create documentation for builds and upgrades.
Install and configure infrastructure applications and support integration with critical application environment.
Setup and configure VM client systems using VSAN, PURE storage or NETAPP.
Support Certification and Accreditation of Systems.
Tier III support


Requires a Bachelor's Degree and six to nine years experience or equivalent education.
Associated topics: administrator, maintenance, network administrator, router, scom, scom sccm, server, system administrator, system center configuration manager, tcp


* The salary listed in the header is an estimate based on salary data for similar jobs in the same area. Salary or compensation data found in the job description is accurate.