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
Employee will be responsible for the following functions/duties:
- Conduct research and reference reading to assist higher-level engineers in obtaining technical information
- Perform fundamental engineering tasks requiring standard techniques such as tolerance studies and design calculations
- Plan and carry out successive engineering steps and resolve technical problems by standard practices and techniques
- Support projects with limited scope or parts of more complex projects with detailed instructions on the intent and scope of the documents to be prepared
- Study currently approved standards, codes, and procedures applied to the engineering specialty
- Keep informed of currently approved standards, codes, and procedures applied to engineering specialty
- Assist in preparation of reports, correspondence, or technical studies
- Perform other job-related duties, as required
REQUIREMENTS - EDUCATION, TECHNICAL, AND WORK EXPERIENCE
A Bachelor of Science in Engineering from an ABET-accredited academic institution is required for this position.
In addition, an Engineer I must possess the following qualifications:
- Professional knowledge of applicable engineering concepts and principles
- Familiarity with related engineering fields
- Practical knowledge of test methods and practices sufficient to perform routine to more complex engineering procedures and to prepare or make minor modifications of standard test procedures or test equipment work instructions
- Working knowledge of computer systems and computer-based engineering tools
- Planning/organizational skills and the ability to work under deadlines
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 matching
- 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
Work is performed in a typical office environment with no unusual hazards. Occasional lifting (up to 20 pounds), constant sitting with occasional use of computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, and constant mental alertness are required.
Travel to remote company work locations may be required.
DISCLAIMER
The above statements are intended to describe the general nature and level of work being performed by personnel 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: JENG17; A2NTTR
Skills Required
- Bachelor of Science in Engineering from an ABET-accredited academic institution
- Professional knowledge of applicable engineering concepts and principles
- Familiarity with related engineering fields
- Practical knowledge of test methods and practices
- Working knowledge of computer systems and computer-based engineering tools
- Planning and organizational skills with the ability to work under deadlines
- U.S. citizenship to support the Federal Government contract
JT4 Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about JT4 and has not been reviewed or approved by JT4.
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Healthcare Strength — Multiple medical plan choices (including an HDHP with HSA), plus dental with orthodontia, vision, wellness programs, and FSAs/HSAs expand total rewards beyond base pay. Coverage breadth is emphasized as a compensation strength alongside stability.
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Affordable Benefits — Low- or zero-premium options are advertised, increasing the value of total compensation when insurance costs are factored in. Affordability is highlighted together with education assistance as part of the package.
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Leave & Time Off Breadth — Posted allowances include 3–5 weeks of paid leave by tenure, 80 hours of paid holidays, and 7 sick days for hourly roles. Generous stated PTO and holidays can materially enhance overall compensation value.
JT4 Insights
What We Do
JT4 provides engineering and technical support to multiple western test ranges for the U.S. Air 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 Space Test and Training Range (STTR) 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.








