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Senior Linux system Administrator Security Clearance

Job in Olney, Montgomery County, Maryland, 20830, USA
Listing for: Kriaanet Inc
Full Time position
Listed on 2026-01-06
Job specializations:
  • IT/Tech
    Cybersecurity
  • Engineering
    Cybersecurity
Job Description & How to Apply Below
Position: Senior Linux system Administrator with Security Clearance
We are seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. This role requires a self-starter who can operate as the program's Linux expert within a small team with minimal supervision. Normal activities for this role include:
Configure ACAS; evaluating and understanding STIG; perform ACAS scans and perform compliance assessment against STIG; configure and manage ePolicy Orchestrator for Data Loss Prevention and Antivirus.
Configure tools such as YUM, Ansible, and WSUS Server; remediate and patch systems.
Set up Kick Start scripts and Boot Server; configure and manage a Linux Identity Management System.
Set up and configure TFTO and HTTPS; configure an audit reduction/SIEM tool.
Configure and manage firewalls; configure and manage file sharing with Windows systems; and configure and manage a complete system inventory.

Qualifications:

Minimum of 8 years with BS/BA;
Minimum of 6 years with MS/MA;
Minimum of 3 years with PhD. Must have demonstrable previous experience in Linux System Administration in areas such as those above. Must be proficient in verbal and written communication with teammates and supervisors, including the ability to communicate across disciplines. Must not only possess technical depth, but also have demonstrated practical application implementing and maintaining similar systems in production environments while applying industry standards and best practices.

Active Top Secret Clearance. SCI eligibility may be required in the future. The position may elevate to TS Poly in the future, so candidates should be able to pass a Polygraph evaluation.
Position Requirements
10+ Years work experience
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