Sr. Linux Systems Administrator (Top Secret)
Maryland, Aberdeen, United States of America
USD 140K-180K Senior-level Full Time
Tasks
- Apply STIGs and OS maintenance
- Define RPO RTO and implement backups restores failover
- Design and operate Kubernetes networking CNI
- Design and operate Kubernetes storage with CSI
- Design, deploy, operate Kubernetes clusters
- Enforce pod security standards and secrets management
- Implement Kubernetes Network Policies
- Implement Kubernetes RBAC and admission controls
- Implement SSO with CAC and MFA
- Implement monitoring, logging, alerting
- Integrate Kubernetes with LDAP and FreeIPA
- Integrate Kubernetes with Slurm and PBS schedulers for secure job submission
- Maintain audit logging and compliance
- Maintain etcd quorum and cluster certificates
- Maintain operational runbooks
- Manage Kubernetes node lifecycle and containerd
- Manage Kubernetes upgrades and compatibility
- Manage ingress controllers and DNS
- Manage persistent volumes and integrate object storage S3
- Map identity between Kubernetes and HPC platforms
- Operate CI CD infrastructure GitLab and container registries
- Perform incident response and capacity planning
- Tune kubelet and ensure consistent node configuration
Perks/Benefits
- 401k match
- Employee assistance
- Employee wellness programs
- Gym discounts
- Health care benefits
- Healthcare Reimbursement Account
- Paid time off
- Professional development resources
- Relocation assistance
Skills/Tech-stack
Alerting | Artifactory | Audit Logging | Backups | CAC | CI/CD | CNI | CSI | Capacity Planning | Configuration Management | Containerd | DNS | Disaster Recovery | Etcd | FreeIPA | GitLab | Harbor | High Availability | Incident Response | Infrastructure as Code | Ingress Controller | Kubelet | Kubernetes | Kubernetes networking | LDAP | Linux | Logging | Lustre | MFA | Monitoring | Network Policy | PBS | Pod Security Standards | Pod security | RBAC | RKE2 | Restore | S3 | SSO | STIG | STIG Compliance | Secrets management | Security standards | Slurm | Weka | “as-code”
Education
N/A
Regions
Countries
States
Cities
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