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ManTech

Government cybersecurity, analytics, and IT services

Linux System Administrator

System AdministrationConfirmed live in the last 24 hours
Full-timeFort Meade, MD, USA$85k - $141.6kIn-person

About the Job

Requirements

  • At least 5 years of overall technical experience.
  • Linux command-line administrative experience.
  • Experience with server Security Technical Implementation Guide (STIG)/Security Technical Notification (STN) compliance, such as Nessus and McAfee agents, and server security-tool management, including patch management, operating-system updates, Information Assurance Vulnerability Alerts (IAVAs), and configuration changes.
  • Demonstrated experience working with a team to introduce and integrate new technologies into existing production environments.
  • Active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance with polygraph.

Responsibilities

  • Create and manage virtual environments.
  • Administer hardware and software systems in support of the maintenance, development, and testing of information technology systems.
  • Administer Linux systems, including Red Hat/Rocky 8.
  • Write scripts using basic shell (Bash) and PuTTY.
  • Configure and maintain storage and file systems.
  • Develop and deliver briefings, technical presentations, and program documentation to senior program management.
  • Install, troubleshoot, and maintain Linux operating systems.
  • Install PKI certificates.
  • Create and maintain Bash scripts to dump and load databases.
  • Use Salt to deploy configuration files to end nodes and perform interrogations such as ping and DNS checks.

About the Company

ManTech

Government cybersecurity, analytics, and IT services

ManTech provides technology and services to U.S. government customers in defense, intelligence, and federal civilian agencies. It delivers cybersecurity, data analytics, enterprise IT, logistics, intelligence lifecycle support, software development, systems engineering, mission operations, security, and training through government contracts that span strategy to operations with strict security compliance. Its differentiators include a national-security focus, end-to-end capabilities, long-term high-value contracts, and emphasis on specialized talent. The company aims to help government agencies modernize and protect critical infrastructure while pursuing sustainable growth and profitability.

Company size
10,001+
Company stage
IPO
Headquarters
Herndon, VA
Founded
1968

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