Job Description
Duties & Responsibilities :
RHEL Server Administration :
Deploy, configure, and maintain Red Hat Enterprise Linux (RHEL) servers in on-prem and cloud environments.
Secure, optimize, and troubleshoot Linux systems to ensure uptime and reliability.
- Manage user access, system permissions, and software updates.
Containerization & Kubernetes :
Deploy and manage Docker containers for internal services and tools.
Maintain and expand Kubernetes (RKE2) clusters for user-deployed applications and enterprise solutions.Implement and optimize container orchestration using Kubernetes or Docker Swarm.Infrastructure as Code & Automation :
Implement Infrastructure as Code (IaC) solutions using Terraform and Ansible.
Develop and manage CI / CD pipelines using GitLab CI / CD.Automate deployments, configuration management, and monitoring setup.Monitoring & Logging :
Develop and maintain Grafana dashboards for real-time system monitoring.
Implement centralized logging and monitoring using Telegraf, InfluxDB, and Prometheus.Troubleshoot system performance issues using logs and metrics.Cloud & Virtualization :
Manage and maintain Linux-based cloud instances across AWS and other cloud platforms.
Assist in cloud migrations and optimizing cloud-based services.Support virtualization efforts across a mix of physical and virtual Linux systems.Mission-Critical System Support :
Maintain secure FTP servers for mission data access and downloads.
Provide support for user-accessible desktop environments via remote desktop solutions.Manage physical Linux servers, including a new Qube rendering farm supervisor server.Collaboration & Knowledge Sharing :
Work with leadership and cross-functional teams to scale and improve Linux-based infrastructure.
Provide technical mentorship and training to junior administrators or teammates.Contribute to documentation and standard operating procedures (SOPs).Required Skills
Experience supporting high-availability Kubernetes clusters for GEOINT or enterprise environments.Familiarity with GPU-accelerated workloads in a mixed physical / virtual environment.Experience managing enterprise-scale logging and monitoring solutions.Understanding of cloud security best practices and Linux hardening techniques.Prior experience with Qube rendering farms or similar high-performance compute environments.Ability to work independently and drive infrastructure projects forward.Desired Skills
Experience supporting high-availability Kubernetes clusters for GEOINT or enterprise environments.Familiarity with GPU-accelerated workloads in a mixed physical / virtual environment.Experience managing enterprise-scale logging and monitoring solutions.Understanding of cloud security best practices and Linux hardening techniques.Prior experience with Qube rendering farms or similar high-performance compute environments.Ability to work independently and drive infrastructure projects forward.About Trevity LLC
Trevity is a Minority-Service-Disabled Veteran-Owned small business built on talent, teamwork, and trust. We are headquartered in the VA / MD / DC metropolitan area providing expertise in science and analytical services to the US Government.
Our promise to both customer and employee is to achieve a positive working relationship by establishing trust while committing to growing as a team. To achieve our vision of staying at the forefront of an ever-evolving environment, we will stay devoted to ensuring Trevity’s workforce has the proper training, tools, and skills needed to support the customer.
