Concept Solutions, LLC

System Administrator

• install, configure, and maintain storage arrays, FC switches, and hosts on the SAN and NAS infrastructure
• install, configure, and maintain all operating systems supported within the FAA IT Services Enterprise including Linux RedHat and Microsoft Windows
• provide Systems Administration support for virtualization platforms such as VMware
• run reports and health checks using scripting technologies (PowerShell and/or Python)
• provide technical support responding to on-call alerts, helpdesk tickets, and customer engagements
• perform administrative duties involving backup platforms
• support network hardware/software, vulnerability, service pack, and security bulletins
• support Security Compliance/POAM activities
• provision servers and services with Terraform/Ansible toolchain
• support monitoring resources across cloud domains in Azure and AWS

Systems Administrator – Cloud & Virtualization

• Install, configure, and maintain storage arrays, FC switches, and hosts on SAN and NAS infrastructure
• Provide Systems Administration support for virtualization platforms such as VMware
• Run reports and health checks using scripting technologies (PowerShell and/or Python)
• Support network hardware/software, vulnerability, service pack, and security bulletins
• Assist with Security Compliance/POAM activities
• Provision servers and services with Terraform/Ansible toolchain
• Monitor resources across cloud domains in Azure and AWS

Systems Administrator – Cloud, Virtualization

• install, configure, and maintain storage arrays, FC switches, and hosts on the SAN and NAS infrastructure
• install, configure, and maintain all operating systems supported within the FAA IT Services Enterprise including Linux RedHat and Microsoft Windows
• Provide Systems Administration support for virtualization platforms such as VMware
• Run reports and health checks using scripting technologies (PowerShell and/or Python)
• Provide technical support responding to on-call alerts, helpdesk tickets, and customer engagements
• Perform administrative duties involving backup platforms
• Support network hardware/software, vulnerability, service pack, and security bulletins
• Support Security Compliance/POAM activities
• Provision servers and services with Terraform/Ansible toolchain
• Support monitoring resources across cloud domains in Azure and AWS

Infrastructure Engineer

• Maintain and support the NAS Data Warehouse infrastructure, ensuring 99.9% availability, with a particular focus on the network infrastructure and performance
• Design, implement, and manage VLAN configurations for iSCSI storage and fiber channel connections, ensuring optimal network traffic flow, segregation, and security
• Configure and support Cisco ASA firewalls, including Network Address Translation (NAT), and manage VPN tunnels for secure site-to-site communication across multiple data center locations
• Administer and optimize network switches in a complex environment, with particular emphasis on high-performance iSCSI storage configurations and associated VLANs
• Install, configure, integrate, and manage hardware and software components for networking, storage, and system functionality
• Provide in-depth networking troubleshooting, failure analysis, and root-cause investigations, especially related to VLAN and fiber channel configurations
• Ensure compliance with FAA security baselines, including security patching and CIS security controls, with a focus on securing networking elements and firewalls
• Deploy and maintain virtualization platforms (VMware, Elastic Kubernetes Service (EKS)) and their associated network configurations
• Collaborate with the team to design, implement, and maintain high-availability networking solutions, including fault-tolerant designs for iSCSI storage and network paths
• Research and implement emerging technologies, including advanced networking features in Linux-based environments, particularly RedHat, CentOS, Ubuntu, and Solaris
• Provide proactive and reactive network infrastructure management support and user training
• Document system configurations, prepare reports, and provide recommendations for network and infrastructure enhancements

Systems Engineer / Infrastructure Engineer

• Maintain and support the NAS Data Warehouse infrastructure, ensuring 99.9% availability
• Design, implement, and manage VLAN configurations for iSCSI storage and fiber channel connections
• Configure and support Cisco ASA firewalls
• Administer and optimize network switches in a complex environment
• Document system configurations, prepare reports, and provide recommendations for network and infrastructure enhancements