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…
Skills: Systems administration, COMSEC, Microsoft Windows Server, Network monitoring, Data management
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…
Skills: Systems administration, COMSEC, Microsoft Windows Server, Network troubleshooting, Data management
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…
Skills: Timekeeping, Travel administration, Project management, Financial data tracking, Budgeting
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…
Skills: Windows Server, Hyper-V, VMware, Active Directory, DNS
JT4 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. We develop and ma…
Skills: Aeronautical Engineering, Analog Electronics, Digital Electronics, Computer Engineering, Digital Signal Processing
2026 Computer Scientist Opportunities in Las Vegas, NV
Las Vegas, Nevada, United States · On-site
Senior+
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…
Skills: Computer-based Systems, Programming, Systems Engineering, Software Development Lifecycle, System Architecture
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…
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…
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…
Skills: Data Management, Data Analysis, Quality Control, Troubleshooting, Software Development
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…
Skills: Verification and Validation, Python, MATLAB, Test Planning, Data Analysis
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…
Computer Scientist V - Senior Software Systems Engineer
Kern County, California, United States · On-site
$140k–$190k/yr
Senior+
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…
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…
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…
Skills: Telemetry Acquisition Systems, Radio Frequency (RF) Theory, IRIG Standards, Sustainment Engineering, Network Infrastructure
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…
Skills: Telemetry Acquisition Systems, Radio Frequency (RF) Theory, RF Spectrum Analyzers, Oscilloscopes, LAN/WAN Networking
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…
Skills: Inventory Management, Material Coordination, Cataloging, Usage Forecasting, Stock Record Maintenance
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…
2026 JT4 Electronic Technician Opportunities in Las Vegas, NV (Jump Start Students Only)
Las Vegas, Nevada, United States · On-site
Entry level
** This requisition is for Jump Start Program applicants only. For complete information on the Jump Start program, visit https://www.jt4llc.com/jumpstart/ ** JT4, LLC provides engineering and technical support to multipl…
Skills: Electronics Troubleshooting, Digital Electronics, Radar Systems, TCP/IP, Telemetry
2026 JT4 Systems Administrator Opportunities - All Locations
Las Vegas, Nevada, United States · On-site
Senior+
JT4, LLC provides engineering and technical support to multiple western test ranges for the U. S. Air Force and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintain…
Skills: Systems Administration, Network Troubleshooting, Operating System Configuration, NAS/SAN Management, LAN Performance Monitoring
2026 Computer Scientist Opportunities in Las Vegas, NV
Las Vegas, Nevada, United States · On-site
Senior+
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…
Skills: Computer-based Systems, Programming, Systems Engineering, Software Development Lifecycle, System Architecture
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$79k–$100k/yr
Full-time
associate degree
Medical insurance, Dental insurance, Vision insurance, Life insurance, Health savings accounts, Flexible spending accounts
Posted 13d ago
~40 hrs/week
Responsibilities
The Systems Administrator will manage and maintain Microsoft Windows server environments, network performance, and COMSEC security processes. They are also responsible for providing technical support, managing hardware configurations, and ensuring compliance with security regulations.
Requirements
Candidates must possess an associate degree or higher in IT and at least five years of relevant experience. The role requires the ability to obtain and maintain a Top Secret security clearance and DoD IAM Level II certification.
Full job description
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 DUTIES - ESSENTIAL FUNCTIONS
Evaluates system specifications, configures system, establishes standards, ensures 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 local area network (LAN) performance, troubleshoots networking hardware and ensures 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
RANGE POSITION DESCRIPTION
This position includes support in ongoing development and implementation of general and program specific COMSEC security processes and procedures to include the advisement, planning, implementation, training, oversight, monitoring, analysis, reporting and assistance in the execution of security operations for multi-service COMSEC support and duties relating to the day-to-day support of Special Access Programs (SAPs) and associated Facilities (SAPFs) at an Operation Test location.
Candidates with certification under the Security Personnel Education and Development program will receive first consideration. May be required to work 2nd shift and some weekends.
Duties will include but are not limited to the following:
Providing a focal point for COMSEC requirements as needed for systems, including daily key management for all Services supported.
Provide support for annual and monthly rekeying of classified systems, secure telephone equipment and all Air Vehicle systems.
Provide training to COMSEC users and provide assurance that users assigned to the COMSEC account are in regulation to standards defined in AFMAN 17-1302-O.
Provide support for periodic COMSEC inspections including the semi-annual COMSEC inspections, inventory and insurance that the all COMSEC users are compliant with all COMSEC regulations.
Provide appropriate COMSEC clearances, briefings, and training as needed for the function and to receive associated keying material.
Compliance & Documentation: Conducts regular, systematic inventories of all hardware and software assets to ensure adherence to compliance standards. Develops and maintains comprehensive technical documentation for standard operating procedures (SOPs) within the team.
Technical Support: Provides troubleshooting and preventative maintenance for audio-visual (AV) systems in both classified and unclassified meeting environments. Manages the workflow of IT support issues through the helpdesk ticketing system, from initial reporting to resolution.
Security & Logistics: Provides escort duties for personnel requiring access to secure areas.
The candidate must be able to obtain and maintain a DoD security clearance up to Top Secret with Special Access. The candidate must be able to obtain and maintain DoD IAM Level II certification (CompTIA Security+) certification within 180 days of date hired. To complete each of these tasks, the candidate must have strong verbal and written communications skills.
REQUIREMENTS - EDUCATION, TECHNICAL, AND WORK EXPERIENCE
Associates or higher degree in Computer/Information Technology, or equivalent academic/technical training. Possess five (5) 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 II must possess the following qualifications:
Must have specific experience in the use of MS window server environments and various computer-aided design and computer-aided manufacturing (CAD/CAM), database, MS Office and Web enabled applications
Must possess planning/organizing skills and must be able to work under deadlines
Employee is expected to routinely cross fields in the completion of somewhat difficult and varied assignments
Must be capable of updating or repairing computer systems
Must be able to obtain and maintain a government security clearance
Must possess valid, state-issued driver’s license
Must be a U.S. citizen
SALARY
The expected salary range for this position is $78,500 to $100,000 annually.
Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4, LLC considers factors such as (but not limited to) responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as, market and business considerations when extending an offer.
BENEFITS
Medical, Dental, Vision Insurance
Benefits Active on Day 1
Life Insurance
Health Savings Accounts/FSA's
Disability Insurance
Paid Time Off
401(k) Plan Options with Employer Match
JT4 will match 50%, up to an 8% contribution
100% Immediate Vesting
Tuition Reimbursement
OTHER RESPONSIBILITIES
Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to their job.
WORKING CONDITIONS
This position involves work typical of an office environment with no unusual hazards. There is occasional lifting (up to 20 pounds), constant sitting and use of a computer terminal, constant use of sight abilities while writing, reviewing, and editing documents, constant use of speech/hearing abilities for communication, and constant mental alertness.
DISCLAIMER
The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required of persons so classified.
Tasking is in support of a Federal Government Contract that requires U.S. citizenship. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver’s license, or other licenses/certifications, and the inability to obtain and maintain the required clearance, license, or certification may affect an employee’s ability to maintain employment.
SCC: CSAN6, JIT13, A1412TW
Related keywords
Systems AdministratorCOMSECMicrosoft Windows ServerLANData ManagementConfiguration ManagementCAD/CAMWeb DevelopmentSecurity ClearanceTop SecretDoD IAM Level IICompTIA Security+AFMAN 17-1302-OSAPSAPFHelpdesk
Department of Defense contractor providing engineering and technical support to the U.S. Air Force and U.S. Navy
Industry
Defense and Space Manufacturing
Company size
1,001-5,000 employees
Founded
2001
Headquarters
Las Vegas, NV
LinkedIn followers
35,507
JT4 provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and U.S. Navy under the Joint Range Technical Services Contract, better known as J-Tech II. Ranges supported by JT4 include the Nevada Test and Training Range (NTTR), the National Space Test and Training Complex (NSTTC) at Schriever Air Force Base, the Utah Test and Training Range (UTTR), the Air Force Test Center 412th Test Wing (412TW) at Edwards Air Force Base, and the Navy China Lake Ranges (CLR) including Pt. Mugu, California.
JT4 is supported by several teammate companies on the J-Tech II Contract. Together we develop and maintain realistic integrated test and training environments. We prepare our nation's war-fighting aircraft, weapons systems, and air crews for today's missions and tomorrow's global challenges.
Offices: 821 Grier Drive, Las Vegas, NV 89119, US
EngineeringElectronics TechniciansTechnical ServicesOperational Testing and EvaluationMission SupportSystem EngineeringMechanical EngineeringOps Test AnalystInstrumentation Field EngineerRadar Engineer
Department of Defense contractor providing engineering and technical support to the U.S. Air Force and U.S. Navy
Industry
Defense and Space Manufacturing
Company size
1,001-5,000 employees
Founded
2001
Headquarters
Las Vegas, NV
LinkedIn followers
35,507
JT4 provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and U.S. Navy under the Joint Range Technical Services Contract, better known as J-Tech II. Ranges supported by JT4 include the Nevada Test and Training Range (NTTR), the National Space Test and Training Complex (NSTTC) at Schriever Air Force Base, the Utah Test and Training Range (UTTR), the Air Force Test Center 412th Test Wing (412TW) at Edwards Air Force Base, and the Navy China Lake Ranges (CLR) including Pt. Mugu, California.
JT4 is supported by several teammate companies on the J-Tech II Contract. Together we develop and maintain realistic integrated test and training environments. We prepare our nation's war-fighting aircraft, weapons systems, and air crews for today's missions and tomorrow's global challenges.
Offices: 821 Grier Drive, Las Vegas, NV 89119, US
EngineeringElectronics TechniciansTechnical ServicesOperational Testing and EvaluationMission SupportSystem EngineeringMechanical EngineeringOps Test AnalystInstrumentation Field EngineerRadar Engineer