Cybersecurity Systems Administrator III

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.

JOB SUMMARY -- ESSENTIAL FUNCTIONS/DUTIES

Evaluates system specifications, configures system, establishes standards, insures hardware/software compatibility and maintains workstations and Microsoft (MS) Windows Operating Systems for stable performance.

Employee will be responsible for the following functions/duties:

• Performs the daily operation of MS Win server software to include system security, appropriate access, configuration and backing up the system
• Specifies network requirements, monitors locate area network (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.
• Data Management (DM) System, associated databases and Configuration Management (CM)/DM release procedures
• Maintains and designs functional, visually esthetic web pages
• Specifies hardware requirements and provides a Computer Authorization and Custodial Receipt Listing (CA/CRL) to track equipment configurations and identification logs
• Serves as point of contact (POC) for problem reporting, incremental version updates and monitors yearly support contract
• 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.

DESIRED QUALIFICATIONS

• Experience with tools used for vulnerability assessment and compliance scanning such as Tenable/ACAS, ManageEngine Endpoint Central, or equivalent tools.
• Knowledge of vulnerability remediation strategies is to address and mitigate security threats.
• Experience with automation tools is highly valued, especially for streamlining IT processes and reducing manual intervention.
• Strong skills in configuring and maintaining DHCP and DNS.
• Proficiency in Exchange (on-premises) for managing corporate email systems.
• Proficiency in Group Policy Management for enforcing security policies and user configurations across the organization.
• Proficiency in managing virtualized infrastructures such as VMWare/Hyper-V/Nutanix is sought for efficient server and workload management.
• Experience with automated deployment tools for deploying, updating, and managing endpoints at scale such as Microsoft Deployment Toolkit, Windows Deployment Services, SCCM, WSUS and ManageEngine Endpoint Central.
• Knowledge in Microsoft SQL database administration for managing, maintaining, and optimizing databases.
• Knowledge of PKI for implementing secure authentication, encryption, and digital certificate management.
• Knowledge in PowerShell scripting for automating administrative tasks and system configurations.
• Experience with backup and disaster recovery solutions such as Veeam Backup and Recovery, NetBackup, Acronis, or other similar products.
• Active Secret Clearance or higher.

REQUIREMENTS -- EDUCATION, TECHNICAL, AND WORK EXPERIENCE

Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training. Possess seven (7) years related experience or combination of experience in computer system basics and/or 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 Systems Administrator III