Company Profile
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
A Systems Engineer II performs a variety of engineering assignments in planning and overseeing research, design, development, manufacturing, testing, installation, integration, sustainment, operation, and maintenance of diverse software, electronic, and/or mechanical equipment and systems.
Employee will be responsible for the following functions/duties:
- Performs Systems Engineering functions for Special Projects team to include: systems integration, technical planning, systems operations and maintenance, acquisition and supply, lifecycle analysis, risk management.
- Develops and modifies JT4 systems engineering processes to support Special Projects
- Coordinates with other JT4 organizations performing Special Projects operations to ensure consistency in systems engineering processes across the domain.
- Develops functional acceptance and operational acceptance test plans ensuring systems operational status, systems safety and systems security compliance.
- Supports Special Projects lead with requirements development.
- Coordinates with Special Projects and operations team members to configure and operate complex SATCOM equipment in threat/target representative range environments.
- Independently perform a range of design, development, analysis, or review tasks under generally established project deadlines.
- Coordinate and work closely with other engineering, logistics, financial, and program management disciplines to define system specifications and support requirements.
- Verify and comply with engineering documentation standards and test procedures.
- Prepare, deliver, and submit technical papers and perform engineering studies.
- Support development of technical proposals and provide comments on the technical content and level of effort of the proposed scope of work.
- Develop, maintain, and produce technical documentation and system/subsystem specifications.
- Direct interface with customers at all levels from quotation to final design and test activities.
- Acts as liaison for design reviews and technical working group meetings to comply with requirements and specifications
- Conduct site visits and experimental investigations and analyze engineering problems, propose solutions and alternatives, and provide recommendation.
- Perform other job-related duties, as required.
DESIRED QUALIFICATIONS
- Understanding of Model Based Systems Engineering principles and knowledge of SysML, Cameo, and Rhapsody tools.
- Familiarity with common coding languages and methodologies; C++, Python and Java.
REQUIREMENTS -- EDUCATION, TECHNICAL, AND WORK EXPERIENCE
A Bachelor of Science in Engineering from an ABET-accredited academic institution and two years of related engineering experience, or an accredited Master of Science in engineering are required for this position. Qualified candidates must be eligible for a government TS/SCI clearance.
In addition, a Systems Engineer II must possess the following qualifications:
- Professional knowledge of applicable engineering concepts and principles
- Knowledge and skill sufficient to apply the latest developments in engineering to solve problems in the specialty area
- Working knowledge of computer systems and computer-based engineering tools
- Ability to investigate, troubleshoot, and design solutions to problems in operational hardware and software
- Excellent communication and analytical skills
- Planning/organizational skills and the ability to work under deadlines
- Active and current Security + certification
SALARY
The expected salary range for this position is $75K to $110K 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
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; A2STTR
Skills Required
- Bachelor of Science in Engineering from an ABET-accredited institution or Master's degree in engineering
- Two years of related engineering experience
- Eligible for TS/SCI government clearance
- Active and current Security + certification
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.
-
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.
-
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.
-
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.






