More jobs:
Sr. System Administrator/Dev Ops - Linux Kubernetes
Job in
Mundelein, Lake County, Illinois, 60060, USA
Listed on 2026-10-23
Listing for:
Creative Chemistry Works
Full Time
position Listed on 2026-10-23
Job specializations:
-
IT/Tech
Cloud Computing: Infrastructure & Operations, Systems Administrator, Cybersecurity, Unix/Linux
Job Description & How to Apply Below
Job Description
Sr. Linux System Administrator / Dev Ops Engineer – Kubernetes
Schedule: Monday–Friday, 10:00 AM – 6:00 PM preferred. The team covers 6:00 AM – 6:00 PM.
Clearance: Active TS/SCI with Full Scope Polygraph
What You’ll Do
- Administer and engineer RHEL/CentOS systems in a production mission environment
- Build, operate, and troubleshoot Kubernetes clusters, container workloads, and the tooling around them
- Automate configuration, deployment, and maintenance with Bash, Python, Ansible, and Salt
- Support storage, networking, authentication, and key management/encryption services
- Maintain security compliance across systems and containers
- Administer physical servers and VMware virtualized infrastructure
- Work with development teams to move the platform from project to product
Required Qualifications
- 10+ years of Linux system administration or engineering experience (RHEL/CentOS)
- Hands-on Kubernetes experience, including K8s tooling and container fundamentals
- Strong Bash scripting
- CompTIA Security+ certification (DoD 8570/8140 compliant)
Highly Desired
- Red Hat certification (RHCSA/RHCE)
- Python, Ansible, Salt
- VMware
- Agile and Dev Ops practices
- Key management and encryption technologies
- Experience on high-side or classified networks
Additional Desired Experience
- Storage
- Networking
- Security compliance
- Authentication
- Physical server administration
SYS3 PRIVAC
- We prefer candidates who currently hold or recently held SYS3 PRIVAC. If your SYS3 is not current, you will need to apply for it upon hire.
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