Systems Administrator, Senior Principal

Mantech International Corporation San Antonio , TX 78245

Posted 2 months ago

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. 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

Desired skills/Experience:

  • Experience with VMware NSX-V/NSX-T desirable

  • Experience with Dell/EMC equipment desirable

  • Experience configuring and maintaining Isilon storage

  • Experience with Solaris is a plus

  • Experience with MacOS a plus Qualifications Requires Bachelor's degree (in Computer Science or related field) or equivalent, and ten to twelve years of related experience. Degrees Equivalent Experience/Education

Bachelor's Degree

Years of Experience 10-12 years w/Bachelors Degree
07-09 years w/Masters Degree

Position Type Full-Time Shift Day Overview ManTech International Corporation is comprised of approximately 7,300 talented employees who use advanced technology to help government and industry meet some of their greatest challenges around the world. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Nearly half our employees have a military background, and approximately 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, health, space, and intelligence communities; we hold nearly 1,100 active contracts with more than 50 different government agencies.

Apply Now Save to cart

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 Waretime 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 accomodation 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 accomodation please click careers@mantech.com and provide your name and contact information.
2010 ManTech International Corporation. All Rights Reserved.

About ManTech | Terms of Use | Contact ManTech | EEO Poster


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We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Nearly half our employees have a military background, and approximately 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, health, space, and intelligence communities; we hold nearly 1,100 active contracts with more than 50 different government agencies. Apply Now Save to cart 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 Waretime 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 accomodation 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 accomodation please click careers@mantech.com and provide your name and contact information. © 2010 ManTech International Corporation. All Rights Reserved. About ManTech | Terms of Use | Contact ManTech | EEO Poster Mantech International Corporation San Antonio TX

Systems Administrator, Senior Principal

Mantech International Corporation