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Systems Administrator, Senior Principal with Security Clearance

Company: ManTech International
Location: Hanover
Posted on: September 14, 2019

Job Description:

Secure our Nation, Ignite your Future 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 Administrator , in theHanover, MDarea, with strong customer relationships. At ManTech, you will help protect our national security while working on innovative projects that offer opportunities for advancement. The National Security Solutions (NSS) Division provides cyber solutions to a wide range of Defense and Intelligence Community customers. This division consists of a team of technical leaders that deliver advanced technical solutions to government organizations. Our customers have high standards, are technically adept, and use our products daily to support their mission of protecting national security. Our contributions to our customer's success is driving our growth. As a Principal Systems Administrator you will perform and lead a team of 10 responsible for the system administration functions of a large scale test system. Maintain data files and control procedures for a complex system of networked computers or for a single group of microcomputers linked to a host workstation, or mainframe. Responsible for system security and data integrity. Assign passwords and monitors use of resources, backs up files as required and responds to management requests for information. Provide technical guidance to lesser-experienced systems administrators. Must Be a self-starter with a background in Unix/Linux and Windows systems administration and configuration, VMWare and Dell networking. This position will manage permanent and temporary staff to support the system and integrate new deployments, technologies and equipment. Responsibilities: * Build, configure and maintain physical and virtual servers for a large scale testing platform Collaborate with team members in Maryland on a regular basis to maintain consistency in design and implementation
* Collaborate with team members of the lab supporting our system so that the environment is stable and provide notification of any concerns or outages in advance
* Support the networking within the environment Integrate new deployments, technologies and equipment into existing production environment
* Configure and maintain storage (EMC Isilon) and scheduled backups/data redundancy
* Create and modify scripts as needed to automate repetitive tasks
* Provide operational support to development and test community with an emphasis software repositories
* Monitor system performance, system/security logs and identifying potential issues with computer systems
* Manage permanent and temporary staff to support the system and local users
* Support team will be 5 to 10 personnel at a time with development and system administration experience
* Required Skills/Experience: * Experience building, configuring and managing Linux/Unix systems Background in Windows server administration/configuration and file system support
* Demonstrated experience creating and managing virtual environments (VMware)
* Scripting experience (Bash, Shell, Python, Perl)
* Experience with infrastructure design, including networking protocols and data redundancy
* Experience configuring and maintaining Cisco, iOS, Dell Z9100 and devices
* 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
* Bachelors degree (in Computer Science or related field) or equivalent Clearance Required: * TS/SCI with Polygraph Desired skills/Experience: * Experience with VMware NSX-V/NSX-T
* Experience with Dell/EMC equipment
* Experience configuring and maintaining Isilon storage
* Experience with Solaris
* Experience with MacOS
* Ability to use MS Office
* Ability to use PC
* Oral and written communication skills ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law. If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services. If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Keywords: ManTech International, Baltimore , Systems Administrator, Senior Principal with Security Clearance, Other , Hanover, Maryland

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