Senior Linux System Administrator - Top-Secret Security Clearance
- Active TOP SECRET clearance
- Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field.
- 8+ years of hands-on Linux system administration experience (RHEL, CentOS, Ubuntu).
- Proven experience managing cloud infrastructure in AWS (VPC, EC2, EBS, S3, IAM, CloudFormation, CloudWatch).
- Proficiency in troubleshooting networking concepts (TCP/IP, DNS, firewalls, load balancers).
- Familiarity with CI/CD tools (Jenkins, GitLab CI/CD, AWS CodePipeline).
- Working knowledge of security hardening (STIGs, CIS benchmarks) and RMF controls.
- Excellent problem-solving, documentation, and communication skills.
- Familiarity with container technologies (Docker, Kubernetes, ECS/EKS).
- Experience with AWS GovCloud or classified AWS regions.
- AWS Certified SysOps Administrator or Solutions Architect
- Red Hat Certified Engineer (RHCE)
- Security+, CISSP, or equivalent DoD 8570 certification.
- Exposure to monitoring tools (Splunk, Prometheus, Grafana, Nagios).
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