PGTEK

Infrastructure Engineer

• Administer enterprise Red Hat Enterprise Linux (RHEL) systems, including installation, patching, hardening, package management, performance tuning, and full lifecycle support in production environments.
• Manage Linux server operations, including user administration, storage configuration, service troubleshooting, kernel updates, and adherence to security compliance standards.
• Support virtualization infrastructure using VMware vSphere, including VMware ESXi, vCenter Server, host/cluster administration, HA/DRS configuration, and platform maintenance.
• Build and maintain containerized environments with Kubernetes, handling cluster operations, workload deployment, namespace management, and troubleshooting of containerized services.
• Work with Docker for container image building/deployment, runtime support, and registry integration.
• Automate infrastructure provisioning, configuration, and deployment using Ansible, shell scripting, Python, and Terraform to ensure repeatable and efficient operations.
• Troubleshoot complex issues across Linux, virtualization, networking, and container platforms in multi-site enterprise environments.
• Perform lifecycle management activities, including upgrades, patching, capacity planning, and ongoing operational maintenance.
• Support secure infrastructure operations in alignment with DoD/enterprise security standards and procedures.
• Develop and maintain technical documentation, build procedures, operational runbooks, and standard operating processes.

Hybrid Cloud Infrastructure Engineer, Active Secret Clearance

Backend Engineer

• Deploy and configure enterprise storage platforms based on approved implementation plans
• Perform storage provisioning, host presentation, zoning coordination, and connectivity validation
• Execute storage migrations, expansions, firmware upgrades, and refresh activities
• Support implementation cutovers and production deployment windows
• Validate redundancy, failover readiness, and overall system health post-deployment
• Troubleshoot issues across storage arrays, SAN fabrics, host connectivity, and multipathing
• Collaborate with server, virtualization, and network teams during deployments
• Produce detailed implementation documentation and as-built configurations
• Support customer turnover and operational handoff processes

Senior Storage Engineer – TS/SCI Clearance

Engineer

• Support and maintain enterprise virtualization environments using VMware technologies.
• Provide operational support similar to a **virtualization-focused help desk / infrastructure support role**.
• Troubleshoot and resolve virtualization platform issues across VMware environments.
• Assist with configuration, monitoring, and maintenance of virtualization infrastructure.
• Work with engineering and operations teams to maintain system availability and performance.
• Support virtualization technologies including **vSphere, vSAN, ESXi, and NSX**.
• Participate in ongoing infrastructure improvements and modernization initiatives.
• Maintain system documentation and operational procedures.

Senior Virtualization Engineer – TS/SCI with Poly

• Support customer site program in Yokota, Japan in a hands-on engineering role
• Design, deploy, operate, and upgrade VMware virtualization environments
• Support and maintain VMware Cloud Foundation (VCF) stacks
• Build and operate virtualization stacks across multiple Pacific locations
• Manage and enhance environments utilizing VMware Cloud Director (VCD), VMware Aria Suite, VMware NSX, Site Recovery Manager (SRM), VMware Avi Load Balancer, VMware Identity Manager (vIDM)
• Implement and configure Distributed Firewall (DFW)
• Perform system upgrades, including planned migrations to newer VCF releases
• Troubleshoot complex virtualization and network issues
• Collaborate with cross-functional teams, government stakeholders, and customer representatives
• Maintain documentation and follow change management and security compliance procedures