ManTech International

Windows Systems Administrator

ManTech International$90K — $120K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • High School Diploma with 7+ years of experience in Windows systems management
  • Familiarity with complex system architectures and interconnected data environments
  • Hands-on expertise in Active Directory, LDAP, and Centrify for domain management
  • Proficiency with applying security patches in enterprise systems
  • Scripting experience with PowerShell, VB, or similar tools
  • Ability to manage Windows Server environments (2008/2012/2016)
  • Experience with Microsoft System Center Operations Manager and antivirus solutions like Symantec and McAfee

Responsibilities

  • Maintain and enhance the Windows infrastructure as part of a collaborative systems team
  • Research and resolve operating system issues following organizational standards
  • Troubleshoot OS problems and work with cross-functional teams
  • Build, harden, and manage Windows server configurations
  • Plan, test, and maintain operating systems, ensuring integrity and performance
  • Apply security and firmware patches promptly as part of patch management
  • Test and integrate new hardware and software components
  • Document system configurations and processes thoroughly

Benefits

  • Encouraging innovation and collaboration within a dynamic environment
  • Opportunities for professional growth and development
  • Access to cutting-edge technologies in a Big Data ecosystem
  • Dedication to national security through technical excellence
Full Job Description
MANTECH seeks a skilled and motivated Windows Systems Administrator to join our team of top Information Technology and Analytic professionals in Chantilly, VA.

You will play a vital role in maintaining and enhancing the Sponsor's Windows environment, contributing to national security through technical excellence. This dynamic role is embedded in an innovative Big Data ecosystem where collaboration and growth are encouraged.

Responsibilities include but are not limited to:
  • You will help sustain and improve the organization's Windows infrastructure as part of a collaborative systems team. Your focus will span operations, security, and integration of hardware and software.
  • Research and resolve operating system problems efficiently and accurately in adherence to organizational standards
  • Troubleshoot operating system issues and collaborate with cross-functional teams including application development and networking
  • Build and harden Windows servers, establish and manage configuration baselines
  • Plan, test, install, integrate, and maintain new or updated operating systems
  • Apply security and firmware patches promptly; assist in maintaining patch management strategies
  • Test and integrate new hardware and software components
  • Manage the lifecycle of operating systems
  • Design interfaces to external systems and maintain thorough documentation on system configurations and processes

Minimum Qualifications
  • High School Diploma and 7+ years of relevant experience with Windows systems
  • Experience with complex system architectures and interconnected data environments
  • Hands-on experience with Active Directory, LDAP, and Centrify for domain management
  • Experience and proficiency applying security patches within enterprise systems
  • Experience scripting in PowerShell, VB, or similar tools
  • Experience and ability to manage environments running Windows Server 2008/2012/2016
  • Experience with Microsoft System Center Operations Manager (SCOM) and Access Control Service (ACS)
  • Experience with Microsoft Exchange, Outlook, and antivirus solutions including Symantec and McAfee

Preferred Qualifications
  • Familiarity with LAN, SAN, TCP/IP, and Cisco network configurations
  • MCSE or MCITP certifications
  • Experience with VMware 5+ and a VMWare Certified Professional (VCP) credential

Security Clearance Requirements
  • An active/current TS/SCI with Polygraph is required.

Physical Requirements
  • The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
  • Must be able to use hands to operate a computer and other office productivity machinery such as a calculator, copy machine, and computer printer.

About ManTech International

ManTech International Corporation is an American defense contracting firm that was founded in 1968. The company provides cybersecurity, intelligence, and defense solutions to the United States Government. ManTech has over 9,000 employees and operates in 40 countries worldwide. The company's services include software development, systems engineering, and enterprise IT solutions. ManTech has been awarded numerous contracts by the U.S. Department of Defense and other government agencies.
Learn more about ManTech International
Size
9,800 employees
Market Cap
$3.7 billion
Industry
Net Income
$120.5 million
Founded
1968
5 Year Trend
+9.8%
Revenue
$2.5 billion
NASDAQ

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