Application Engineer IV
Reflexive Concepts · Annapolis Junction, MD · 2 days ago
EngineeringFull-time
Description
Work across multiple hosting platforms supporting Linux VMs. This position allows you to learn about the product as well as dive deep into area of VM Management/DevOps.
- Server Certificate life cycle
- Maintaining Ansible playbooks to push out changes to VMs
- Monitoring and managing production Linux VMs - stand-alone VMs and those integrated in a Kubernetes cluster across multiple hosting platforms
- Administer, secure, and maintain Linux virtual machines (RHEL 8/9) across multiple cloud platforms (OpenStack, VMware, AWS)
- Troubleshoot production Linux VMs and Kubernetes clusters, ensuring node and pod health through Rancher or Kubernetes
- Support Apache NiFi deployments performing configuration updates, monitoring dataflows, and resolving connectivity or resource-related issues
- Manage the full certificate lifecycle (server and PKI), ensuring systems meet current security and compliance standards (STIG/SSP)
- Perform software updates, patching, and system hardening through YUM and enterprise repositories
- Work directly with development teams and end users to deliver operational support ranging from basic configuration changes to complex cluster builds
- Analyze logs, troubleshoot performance issues, and identify root causes of VM, container, or application-level problems
Required
- Troubleshooting experience (VM & application logs & tracking down sources/causes of VM or application issues)
- Strong Linux skills (RHEL 8/9)
- Experience with Kubernetes, Docker, and Rancher for containerized workloads
- Familiarity with Apache NiFi or similar data integration tools
- Hands-on experience managing VMs in OpenStack, VMware, or AWS
- Ability to troubleshoot SSH, performance, and network-related issues in Linux environments
- Experience applying security hardening (STIG, STE/STN) and maintaining compliance documentation (SSP)
Desired
- RedHat certification
- Knowledge of Python
- MongoDB, Kubernetes (Docker)
- Familiar with Riverbed Technology