Job Title:
Linux System Administrator – TS/SCI with Poly Required (CI or FS)
Location:
Aurora, CO (Onsite)
Schedule:
Full-time | 8:00 AM – 5:00 PM | Occasional after-hours and on-call support
What You Will Do
We are hiring a Linux System Administrator to support a classified program in a secure environment. In this role, you’ll be responsible for:
-
Building, maintaining, and securing IT systems
-
Directly supporting mission-critical customer capabilities
-
Collaborating with developers and system engineers to troubleshoot issues and implement solutions
-
Supporting after-hours maintenance and on-call rotations
-
Performing hardware installations (must be able to lift up to 35 lbs)
-
Occasionally traveling to support installation activities
This is an onsite position.
Qualifications You Must Have
-
Education & Experience:
-
Security Clearance:
-
Certifications:
-
DoD 8570 IAT Level II (or higher) certification required
-
Acceptable certs: Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, or CND
-
Technical Experience:
Qualifications We Prefer
-
Experience with automation tools like Terraform, Ansible, Chef
-
Scripting proficiency in Bash and Python
-
Experience managing Windows-based systems
-
Familiarity with CI/CD pipelines (e.g., Jenkins, Artifactory)
-
Experience with Amazon Web Services (AWS) deployments and administration
-
Ability to work independently and troubleshoot system-level issues efficiently
Work Environment:
This is a full-time, onsite role based in Aurora, CO. Some after-hours and travel support will be required.