Linux Senior System Administrator - Desktop Services

CACI

Base: $103,800 - $218,100; bonus/equity: not speci...
Ts/sci clearance with polygraph
20+ years system administrator experience
Unix, linux, and windows os management
This senior-level position involves architecture support, advanced troubleshooting, security compliance, and operational oversight across a range of IT platforms including UNIX, Linux, and Windows systems

Job Summary

  • This senior-level position involves architecture support, advanced troubleshooting, security compliance, and operational oversight across a range of IT platforms including UNIX, Linux, and Windows systems.
  • The role requires delivering Tier 1 through Tier 3 support, conducting root cause analysis, and ensuring full compliance with ICAM policies and security authorization activities.
  • Candidates will work within a culture of integrity and trust at CACI, supporting critical defense and national security missions with high standards of service and reliability.

Matching Summary

This senior-level position involves architecture support, advanced troubleshooting, security compliance, and operational oversight across a range of IT platforms including UNIX, Linux, and Windows systems.

Salary

Base: $103,800 - $218,100; Bonus/Equity: Not specified; Benefits: Comprehensive healthcare, wellness, financial, retirement, family support, continuing education, and time off

Skills & Requirements

Must-have

  • TS/SCI clearance with Polygraph
  • 20+ years System Administrator experience
  • UNIX, Linux, and Windows OS management
  • IT Service Management (ITSM) expertise
  • DoD 8570 IAT Level III certification
  • Active Directory and DNS administration
  • Security patching and IA compliance

Nice-to-have

  • Leadership in complex enterprise environments
  • Experience with SOA and mission islands
  • Knowledge of GPU and memory scaling
  • Assistive Technology accommodation support
  • Strong communication with agency leadership

Key Requirements

  • TS/SCI clearance with Polygraph required
  • Bachelor's degree or 4 years additional experience
  • 20+ years of System Administrator experience
  • DoD 8570 IAT Level III certification (CASP+, CISSP)
  • ITIL 4 certification required
  • CE Certification in Microsoft, CentOS, or Red Hat OS

Work Rights

Must have TS/SCI clearance with Polygraph

Tailored Resume

Cover Letter