Senior System Administrator

JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation’s war‑fighting aircraft, weapons systems, and aircrews for today’s missions and tomorrow’s global challenges.

Evaluates system specifications, installs enterprise computer systems, configures systems, establishes standards, insures hardware/software compatibility and maintains workstations and server systems focusing on the Operating system and the network.

• Works as a team member on projects and tasks providing computer hardware and operating system solutions for the team or task.
• Performs the daily operational support on the computer Operating System to include system security, access, configuration, backups and restores.
• Specifies network requirements, monitors LAN performance, troubleshoots networking hardware and insures system is working properly according to specifications and parameters.
• Organizes and secures directory structure and assists/trains staff members in the use of department Document Management Systems, associated databases and CM/DM release procedures.
• Specifies hardware requirements and provides Computer Authorization and custodial receipt listings to track equipment configurations and identification logs.
• Serves as POC for problem reporting, incremental version updates and monitors yearly support contracts.
• Makes recommendations for future hardware/software implementations and related process improvements, schedules, plans and performs system upgrades including the transition from design, test, production and documentation environments.
• Provides operational status as required.
• Uses established policies and procedures and subject matter knowledge to complete complex assignments requiring originality and ingenuity performed under minimum supervision with considerable latitude for independent contribution.
• Analyzing system logs and identifying potential issues with computer systems.
• Manage and administer storage solutions including NAS and SAN systems.
• Research, integrate, or place new technologies into the existing data center.
• Other duties as required.

The ideal candidate will have intermediate to expert level knowledge and experience to provide system administration of the following:

• Windows 10 and Server 2019/2022
• Windows Active Directory
• Windows Hyper‑V
• Windows Power Shell
• VMWare vSphere, vCenter, and Horizon 8 VDI
• Sun Solaris 10
• Linux – Ubuntu 20.04 and later is preferred
• MS Office – 2013 and later
• Dell Power Edge Server
• Dell EMC Unity Storage
• Cisco Switches; routing and VLAN configuration
• Fortigate Firewall Software Manage Engine  Software
• Arc Serve Backup Tape Software
• Experience with ATO networks

Applicants will be considered for the below levels.

Bachelor’s degree in associated discipline from an accredited academic institution or equivalent experience through technical training, completion of a recognized certification program, or experience. Requires at least nine (9) years of experience in computer system related areas of expertise. Must possess and apply a broad knowledge of principles, practices, and procedures in computer science, graphics, and information systems.

Bachelor’s degree in associated discipline from an accredited academic institution or equivalent experience through technical training, completion of a recognized certification program, or experience. Requires at least 12 years of experience in computer system related areas of expertise. Must possess and apply a broad knowledge of principles, practices, and procedures in computer science, graphics, and information systems.

In addition, a Senior System Administrator must possess the following qualifications:

• Must have specific experience in the maintenance of Operating Systems and support applications, in a centralized and distributed server environment
• Must…