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Senior System Administrator

Location: Remote
Compensation: To Be Discussed
Reviewed: Fri, Sep 25, 2026
This job expires in: 30 days

Job Summary

To support the Defense Information Systems Agency's Appian-based contract writing system, the remote Senior System Administrator will manage system administration for IDEAS, ensuring environments are secure and compliant while coordinating with cross-functional teams.

Key responsibilities
  • Own execution of system administration for IDEAS, directing support and coordinating with Database Administrator and ISSO
  • Administer RHEL, Apache HTTP, Oracle Java, and Oracle WebLogic across various environments, managing system builds and user accounts
  • Test and document security patches, automate log inspection, and maintain System Administration documentation and SOPs
Required qualifications
  • 10+ years of IT experience, including 5+ years administering Red Hat Enterprise Linux in production
  • 5+ years administering Oracle WebLogic Server
  • Hands-on experience with DISA STIG implementation, ACAS remediation, and IAVA compliance
  • DoD PKI and SSL/TLS certificate management experience
  • Bash scripting for automation and experience with log analysis tools like Splunk

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