Windows System Administrator

2 weeks ago

Herndon, Virginia, United States Mantis Security Corporation Full time


Mantis Security is a leading specialty firm of high caliber talent who specialize in Cyber Operations, Cyber Defense, Information Assurance, Software Development, DevSecOps, Security Engineering, and Cloud Engineering.

We enable and protect our nation's most important IT assets and invest in the long-term career development of every employee We are currently looking for the next Windows System Administrator to join our team of experts

What You'll Need:

  • TS/SCI clearance adjudication or ability to obtain SCI and pass a poly
  • Bachelor's degree in an area applicable to the position with 8+ years of relevant experience. Additional 4 years' experience may be considered in lieu of degree.
  • A minimum 8 years of experience with systems administration
  • Active Security+ (DoD 8570 Baseline certification for IAT Level 2)
  • Experience with WINS 2012 or higher
  • Experience with implementation of Security Technical Implementation Guide (STIG) and
  • Experience with performing routine patching
  • Experience installing and configuring software applications
  • Experience with performance tuning/troubleshooting, identifying/resolving contention in CPU, memory, networking, disk I/O, etc.
  • Experience maintaining system documentation including reading and creating network architecture diagrams

Nice to Have:

  • Familiar with Amazon Web Services (AWS) / Cloud environment
  • Familiar with writing/Editing PowerShell Scripts
  • Familiar with maintaining applications built on a SQL Server database in a Windows environment.
  • Familiar with writing scripts to monitor system services, resources, data mine logs, etc.
  • Familiar with Tomcat 8.5 or higher
  • Familiar with Microsoft SQL Server 2016 or higher
We believe that our strength is in our employees.

We offer employees the chance to work with great people on projects of high importance and are committed to providing the best culture that foster's technical innovation and personal growth.

To help our staff achieve a productive work-life balance, we offer a full range of highly competitive benefits for our employees and their families.

For more information visit our website at

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