System Administrator with Security Clearance

>  The System Administrator provides Tier-3 operational and maintenance support for enterprise IT and data center monitoring systems. This role ensures system availability, security compliance, and continuous monitoring across regional and global infrastructures.

Key Responsibilities

• Administer and maintain enterprise monitoring and logging platforms including:
      
  • Nagios (multi-region)
      
  • NetFlow/sFlow collectors
      
  • HP Network Node Manager (HPNMi)
      
  • HP Network Automation (HPNA)
      
  • Syslog and Cribl
      
• Maintain regional and global instances to ensure continuous availability and mission support.
    
• Perform system scaling, configuration changes, and performance tuning as operational requirements evolve.
    
• Execute patching and upgrades of applications and systems for:
      
  • Security compliance
      
  • Bug remediation
    
      
• Provide advanced troubleshooting and root cause analysis for mission-impacting incidents.
    
• Assist with alert tuning, false positive reduction, and onboarding of new monitoring alerts.
    
• Support enterprise environmental logging and monitoring infrastructures to meet uptime SLAs.
    
• Track incidents, service requests, and changes
    
• Support log retention, storage, and restoration processes.
    
• Assist users with software installation, usage, and operational best practices.

Requirements

Top Secret SCI w/ Polygraph Clearance Required

Required Skills

• Linux system administration
    
• Enterprise monitoring tools (Nagios, NetFlow, Syslog)
    
• Network troubleshooting fundamentals
    
• Patch and configuration management
    
• Incident response and operational support in secure environments

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