Linux System Administrator II – On-Call & 24x7 Ops

CyberCore Technologies; Columbia (MD); On-site; USD 90,000 - 120,000; Full time

Job summary

CyberCore Technologies is seeking a skilled Linux systems administrator to provide hands-on management of mission-critical environments. You will handle command-line administration, application, data, and messaging flow management, and troubleshoot routine to moderately complex system issues.

The role includes rotating 24x7 after-hours on-call coverage, with primary on-call responsibility approximately every 5–6 weeks, and on-call/extended coverage compensation.

Responsibilities

• Provides Linux systems administration and operational support for mission-critical environments.
• Performs command-line system administration and manages applications, data, and messaging flow.
• Participates in 24x7 after-hours on-call support through rotating schedule.

Job description

CyberCore Technologies is seeking a skilled Linux systems administrator to provide hands-on management of mission-critical environments. You will handle command-line administration, application, data, and messaging flow management, and troubleshoot routine to moderately complex system issues.

The role includes rotating 24x7 after-hours on-call coverage, with primary on-call responsibility approximately every 5–6 weeks, and on-call/extended coverage compensation.