Red Hat Certified Engineer (RHCE)
Core
Senior Linux and OpenShift systems administrator supporting mission-critical government and DoD programs in classified and unclassified environments.
Role type
Senior Linux and OpenShift Systems Administrator
Builds
Linux operating systems, Red Hat OpenShift clusters, containerized workloads, and automation/Infrastructure-as-Code solutions
Domain
Defense/DoD, Linux, Container Orchestration, Cybersecurity
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Linux system administration, Red Hat OpenShift administration, Kubernetes, container security, RBAC, compliance implementation, Ansible, Bash scripting, Python scripting, virtualization support, system hardening, patching, vulnerability remediation, DoD STIGs, RMF, technical documentation, security assessments, technical leadership
Preferred skills
DevSecOps, CI/CD pipeline integration, SAP environments
Technologies
Ansible, Bash, CI/CD, Kubernetes, Linux, OpenShift, Python, RBAC, SAP, Security, Unix, VMware, DevOps, RHEL
Responsibilities
Install, configure, administer, and maintain Linux operating systems across physical, virtual, and containerized platforms; Deploy, configure, administer, and sustain Red Hat OpenShift clusters; Support containerized workloads with Kubernetes and OpenShift; Perform system hardening, patching, and vulnerability remediation aligned with DoD STIGs and RMF; Support and maintain virtualized and hyper-converged VMware ESXi infrastructure; Build and maintain automation and Infrastructure-as-Code solutions; Monitor system, cluster, and application performance and troubleshoot complex issues; Implement and maintain logging, monitoring, and alerting solutions; Support backup, recovery, and disaster recovery solutions; Collaborate with cybersecurity, networking, DevSecOps, SOC/NOC, and application teams; Develop and maintain technical documentation; Participate in security assessments, audits, inspections, and Authority to Operate activities; Mentor and provide technical leadership to junior administrators; Deliver technical briefings and system status updates to program leadership and government stakeholders
Seniority
Senior, hands-on IC with technical leadership
