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System Administrator

System Administrator

CompanyCACI
LocationAnnapolis Junction, MD, USA
Salary$78700 – $165300
TypeFull-Time
DegreesBachelor’s
Experience LevelExpert or higher

Requirements

  • Bachelor’s degree in a technical discipline from an accredited college or university, or 4 additional years of System Administrator (SA) experience in lieu of a degree.
  • 10 years of experience as a System Administrator in programs or contracts of similar scope, type, and complexity.
  • DoD 8570 compliance with Information Assurance Technical (IAT) Level II certification.
  • Computing Environment (CE) Certification (e.g., Microsoft OS, Cent OS, Red Hat OS).
  • 4 years of experience with Service Management (ITSM).
  • TS/SCI with Polygraph

Responsibilities

  • Tier 1 (Help Desk) support for problem identification, diagnosis, and resolution.
  • Tier 2 (Escalation) support for more complex issues, providing troubleshooting and in-depth analysis.
  • Configuration and management of UNIX, Linux, and Windows operating systems.
  • Installation and maintenance of operating system software and security patches (e.g., IAVA security patches).
  • Managing the configuration, operation, and performance of IT systems and ensuring systems are compliant with security controls.
  • Conducting periodic vulnerability scans and working with security officers to ensure compliance with applicable regulations.
  • Managing user accounts (establishing, modifying, disabling) and ensuring compliance with Identity & Access Control Management (ICAM) policies.
  • Supporting escalation and communication of issue status to agency management and internal customers.
  • Providing analysis and feedback to management for escalated tickets and system optimization.
  • Collaborating with the Information System Security Officer (ISSO) and Information System Owner (ISO) regarding system changes and security authorizations.

Preferred Qualifications

  • Extensive experience in system administration, particularly in mission-critical IT systems.
  • Strong troubleshooting and diagnostic skills, with the ability to resolve a broad range of system-related issues.
  • Experience with security compliance and patch management in complex environments.
  • Familiarity with the latest ITIL processes for service management and configuration management.