Linux Administrator
TEKSYSTEMS INC.
Dayton, OH, United States
7 days ago
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Role details
Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
7 years minimum
Working hours
Regular working hours
Job source
Tech stack
Computer Networks
Software Debugging
Linux
Domain Name System (DNS)
Github
HAProxy
Traceroute
Linux Kernel
Linux System Administration
OpenShift
Performance Tuning
Ping (Networking Utility)
+11 more
Red Hat Enterprise Linux
Ansible
Tcpdump
Diagnostic Tools
Load Balancing
Kubernetes Helm Charts
Gitlab-ci
Selinux
Kubernetes
Information Technology
Jenkins
Requirements
- 7+ years of experience in Linux Administration
- Experience with automation tools such as Ansible
- Experience with STIG hardening, SELinux or FApolicyd, and managing secrets and certificates
- Knowledge of IT networking and security concepts
- Ability to use troubleshooting tools such as netstat, tcpdump, traceroute, and ping to isolate network problems
- Ability to translate complex technical requirements into solutions for clients and engineers
- TS/SCI clearance
- HS diploma or GED
-
DoD 8570 IAT Level II Certification Nice to Have Skills
- Experience deploying and managing production Kubernetes clusters such as OpenShift, EKS, or RKE
- Experience with Helm charts and managing persistent container storage interface (CSI) and container networking interface (CNI)
- Experience integrating IaC and Ansible into pipelines such as GitLab CI, Jenkins, or GitHub Actions
- Knowledge of IP tables and NFTables, DNS, load balancing, HAProxy, and namespace
- Ability to conduct performance tuning, kernel patching, and debugging
- Ability to optimize Linux kernels for container workloads such as tweaking sysctl for K8s
- Bachelor’s degree in Computer Science, Engineering, or a STEM field
- Red Hat Certified Engineer (RHCE) or Linux Foundation Certified Engineer (LFCE) Certification
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Prepare application
- Draft this with your agent
- Open in Claude
- Open in ChatGPT
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