ManTech International Corporation

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Systems Administrator VMware

at ManTech International Corporation

Posted: 2/17/2019
Job Status: Full Time
Job Reference #: 1472062

Job Description

Req ID

Business Title
Systems Administrator VMware

USA COLORADO Colorado Springs

Job Duties and Responsibilities
General Responsibilities:
  • The Senior VMware Administrator provides guidance to ensure all team requirements are successful and workload is efficiently balanced.
  • Has a strong understanding of troubleshooting and configuration of VMware servers to include protocols and switching, best-practice configurations, connectivity and networking concepts.
  • Applies a specific knowledge of VMware systems administration concepts, practices and procedures and is required to be available for on-call mission support.
  • They are expected to work on complex assignments and perform a wide range of VMware system administration activities with little to no direct supervision.
  • The VMware administrator must be a self-starter and be able to work under aggressive deadlines.
  • The candidate possesses familiarity with varied concepts, standard best business practices, and procedures.
  • The ideal candidate can plan and execute tasks based on experience, judgment and independent research.
  • The candidate reports to the Systems Manager.
  • Act as a lead system administrator working with team members to ensure all requirements are delivered in an efficient, highly productive manner.
  • Apply best practices where possible or engineer new best practices using innovative approaches as appropriate.
  • Analyze new and existing software; install, maintain, and customize vendor software.
  • Consult with internal and external users to identify and document user objectives.
  • Monitor system and application performance to detect errors; apply testing procedures/methodologies (e.g., diagnostic software) and provide interpretation of data.
  • Provide root-cause analysis for recurring or critical problems.
Mandatory Skills:
  • A 4-year degree in computer science, information technology, or a related field, or equivalent experience.
  • 5-7+ years of VMware systems administration experience.
  • 5-7+ years of Red Hat Enterprise Linux systems administration experience.
  • Experience installing vCenter Server.
  • Appliance/Platform Services Controller (PSC) including installation, configuration and updates.
  • Ability to integrate and maintain VMware compute resources with Red Hat Satellite technology.
  • Experience writing and debugging shell scripts in a standard UNIX shell.
  • Knowledge of performance monitoring and tuning tools, problem determination and recovery, and security.
  • Required to be on-call 24X7X365 and respond in a timely manner.


Security Clearance Level
Secret w/TSA Suitability

Requires Bachelor’s degree (in Computer Science or related field) or equivalent, and five to seven years of related experience.

Equivalent Experience/Education
Bachelor's Degree


Years of Experience

Position Type



For more than 40 years, ManTech employees have been solving complex problems for the national security community. We are comprised of approximately 10,000 talented employees 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. Half our employees have a military background, and more than 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, space, and intelligence communities; we hold nearly 1,000 active contracts with more than 40 different government agencies.

Clearance Level Needed