Senior Systems Administrator - Military veterans preferred

ManTech (


  full-time   employee   contract

Fort George G Meade
United States

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 Systems Admin(s), in the Hanover, MD area, with strong Customer relationships.

Responsibilities Include:
•Develop and maintain system documentation (design diagrams, wiring diagrams, rack el’s, etc.)
•Manage system network infrastructure (firewalls, switches, routers, etc)
•Monitor and maintain product environments
•Provide Tier 2/3 System support – performing troubleshooting and issue resolution with system infrastructure – servers, firewalls, switches, sans, etc.
•Provide system administration support for Windows servers, CISCO and Dell hardware
•Resolve issues of interoperability between products and other associated programs or systems
•Provide guidance on architecture design to development team
•Perform product deployments to various environments
•Plans, evaluates, designs, and coordinates installation and/or reconfiguration of hardware elements

Required Skills:
•Knowledge of VMware v6.x (able to install/manage/update ESXi, Vcenter, virtual machines, template creation/automation)
•Knowledge of Cisco hardware (Manage firewalls, switches, basic knowledge of how to work with/update os & firmware)
•Knowledge of HP hardware (Gen 10 servers)
•Knowledge of Antivirus (McAfee)
•Knowledge of storage devices (Sans)
•Knowledge of Computer hardware (install/remove, diagnose issues, update firmware)
•Knowledge of Microsoft Server 2012 and above (build, manage/install applications, troubleshoot)
•Knowledge of Microsoft Applications (Office, SCCM, SCOM, Wsus)
•Basic knowledge of a LINUX OS (Build, update, install software)
•Basic knowledge of a scripting language (vbscript, powershell) for use in automation of tasks
•Ability to create documentation of processes and application installation
•Available to perform on-call duties 1 week per month