Engineer IV
Edwards, CA · On-site
Job Summary -- Essential Functions/Duties An Engineer IV serves as a technical advisor responsible for a broad program involving development, budgeting, scheduling, project management, and ...
Engineer IV
Edwards, CA · On-site
Job Summary -- Essential Functions/Duties An Engineer IV serves as a technical advisor responsible for a broad program involving development, budgeting, scheduling, project management, and ...
Engineer IV
Edwards, CA · On-site
Job Summary -- Essential Functions/Duties An Engineer IV serves as a technical advisor responsible for a broad program involving development, budgeting, scheduling, project management, and ...
Engineer IV
Edwards, CA · On-site
Job Summary -- Essential Functions/Duties An Engineer IV serves as a technical advisor responsible for a broad program involving development, budgeting, scheduling, project management, and ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
Minimum of four (4) years of experience in a propulsion system-related field required. * Minimum of one (1) year of engineering field support preferred. * Ability to obtain and maintain a DoD ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
Minimum of four (4) years of experience in a propulsion system-related field required. * Minimum of one (1) year of engineering field support preferred. * Ability to obtain and maintain a DoD ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Chula Vista, CA · On-site
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Chula Vista, CA · On-site
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
San Diego, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelor's degree, four or more years of experience with a master's degree, or two or more years with a PhD. May substitute ...
Engineer IV
San Diego, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelor's degree, four or more years of experience with a master's degree, or two or more years with a PhD. May substitute ...
Engineer IV
San Diego, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
San Diego, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
San Diego, CA · On-site
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
San Diego, CA · On-site
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows: six or more years of experience with a bachelor's degree, four or more years of experience with a master's degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows: six or more years of experience with a bachelor's degree, four or more years of experience with a master's degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
San Diego, CA · On-site
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
San Diego, CA · On-site
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Del Mar, CA · On-site
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Del Mar, CA · On-site
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
San Diego, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
San Diego, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
San Diego, CA · On-site
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
San Diego, CA · On-site
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Jamul, CA · On-site
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Jamul, CA · On-site
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer IV
Poway, CA · On-site
$98K - $171K/yr
... engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. May substitute ...
Engineer Iv information
See California salary details
$71.1K - $79.5K
8% of jobs
$79.5K - $87.9K
4% of jobs
$95.2K is the 25th percentile. Wages below this are outliers.
$87.9K - $96.4K
15% of jobs
The median wage is $103.5K / yr.
$96.4K - $104.8K
27% of jobs
$104.8K - $113.2K
15% of jobs
$117.4K is the 75th percentile. Wages above this are outliers.
$113.2K - $121.7K
13% of jobs
$121.7K - $130.1K
4% of jobs
$130.1K - $138.5K
1% of jobs
$138.5K - $147K
0% of jobs
$147K - $155.4K
6% of jobs
$155.4K - $163.8K
7% of jobs
$71.1K
$112.4K
$163.8K
How much do engineer iv jobs pay per year?
As of Aug 6, 2026, the average yearly pay for engineer iv in California is $112,414.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,200.00 and $119,900.00 per year, depending on experience, location, and employer.
How does an Engineer IV typically contribute to mentoring junior team members and supporting project success?
As an Engineer IV, you are often expected to serve as a technical leader and mentor within your team. This involves guiding less experienced engineers, providing constructive feedback on their work, and sharing best practices to help them grow professionally. You may also lead design reviews, troubleshoot complex technical issues, and ensure that project milestones are met by coordinating with cross-functional teams. This collaborative and leadership-oriented environment allows for significant impact on both team development and project outcomes.
What is an Engineer IV?
An Engineer IV is a senior-level engineering professional who typically has significant experience and expertise in their field. They are responsible for leading complex projects, mentoring junior engineers, and providing technical guidance within their organization. Engineer IVs often play a key role in project planning, design, and implementation, and may also participate in setting engineering standards and procedures. This role usually requires a bachelor's degree in engineering, several years of relevant experience, and sometimes professional certification or licensure, depending on the industry.
What is the difference between Engineer IV vs Engineer III?
| Aspect | Engineer IV | Engineer III |
|---|---|---|
| Required Credentials | Bachelor's degree in engineering; 4+ years experience | Bachelor's degree in engineering; 2-4 years experience |
| Work Environment | Project teams, design, and development roles | Support roles, project assistance, and implementation |
| Employer & Industry Usage | Common in manufacturing, tech, and engineering firms | Often entry to mid-level in similar industries |
| Search & Comparison Intent | Understanding seniority and responsibilities | Clarifying career progression |
Engineer IV typically has more experience and handles complex projects, while Engineer III is often an earlier career stage with supporting responsibilities. The main difference lies in experience level and scope of work, with Engineer IV taking on more advanced tasks.
What are the key skills and qualifications needed to thrive as an Engineer IV?
To thrive as an Engineer IV, you need advanced technical expertise in your engineering discipline, a bachelor's (often master's) degree in engineering, and significant industry experience. Familiarity with specialized software (such as AutoCAD, MATLAB, or project management tools) and relevant certifications like Professional Engineer (PE) licensure are typically required. Strong leadership, problem-solving skills, and effective communication set top performers apart in this senior-level role. These capabilities are crucial as Engineer IVs lead complex projects, mentor teams, and ensure technical excellence and compliance.
What are popular job titles related to Engineer Iv jobs in CA? For Engineer Iv jobs in CA, the most frequently searched job titles are:
Job description
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
An Engineer IV serves as a technical advisor responsible for a broad program involving development, budgeting, scheduling, project management, and installation of systems.
Employee will be responsible for the following functions/duties:
Desired Qualifications
**This section is customizable in the job posting or can be omitted
**Preferred qualifications should be submitted in the Recruiting Job Requisition Request form prior to posting
Requirements -- Education, Technical, and Work Experience
A Bachelor of Science in engineering from an ABET-accredited academic institution and eight years of related engineering experience, or an accredited Master of Science in engineering and a minimum of six years of related engineering experience, or an accredited doctorate degree in engineering and a minimum four years of related engineering experience are required for this position.
In addition, an Engineer IV must possess the following qualifications:
Salary
The expected salary range for this position is X to Y annually.
Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4 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/business considerations when extending an offer.
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.
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
An Engineer IV serves as a technical advisor responsible for a broad program involving development, budgeting, scheduling, project management, and installation of systems.
Employee will be responsible for the following functions/duties:
- Perform in a supervisor role for engineers involved in the development, testing, integration, and sustainment of specialized and diverse software, electronic, and/or mechanical equipment, and systems
- Determine test objectives, instrumentation, and data requirements
- Write test planning documents, schedule program activities, track funding and expenditures, plan and conduct test missions, analyze resultant data, document results in test reports, statistical evaluations and briefing presentations
- Direct interface with internal and external customers at all levels from quotation to final design
- Act as liaison for test activities, design reviews, and technical working group meetings to comply with requirements and specifications
- Generate complete design specifications for more complex projects
- Coordinate and work closely with other engineering, logistics, financial, and program management disciplines to define system specifications and 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
- Act as a company/industry expert resource on the most complex engineering problems
- Maintain technical project responsibility for assigned tasks and advise management of progress in support of the technical and administrative direction of project operations
- Conduct site visits and experimental investigations and analyze engineering problems, propose solutions and alternatives, and provide recommendations
- Develop, interpret, and implement technical and administrative operating policies and procedures
- Perform other job-related duties, as required
Desired Qualifications
**This section is customizable in the job posting or can be omitted
**Preferred qualifications should be submitted in the Recruiting Job Requisition Request form prior to posting
Requirements -- Education, Technical, and Work Experience
A Bachelor of Science in engineering from an ABET-accredited academic institution and eight years of related engineering experience, or an accredited Master of Science in engineering and a minimum of six years of related engineering experience, or an accredited doctorate degree in engineering and a minimum four years of related engineering experience are required for this position.
In addition, an Engineer IV must possess the following qualifications:
- Comprehensive knowledge of concepts, principles, and practices of engineering to provide consultative services on development programs and in the design and development of systems and components
- Knowledge and skill sufficient to apply the latest developments in engineering to solve complex problems in the specialty area
- Working knowledge of computer systems and computer-based engineering tools
- Well-developed leadership skills
- Ability to investigate, troubleshoot, and design solutions to problems from a broad prospective
- Excellent communication and analytical skills
- Planning/organizational skills and the ability to work under deadlines.
Salary
The expected salary range for this position is X to Y annually.
Note: The salary range offered for this position is a good faith description of the expected salary range this role will pay. JT4 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/business considerations when extending an offer.
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.
About JT4
Sourced by ZipRecruiter
JT4 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. We develop and maintain realistic integrated test and training environments, and prepare our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.
Industry
Engineering professional services
Company size
1,001 - 5,000 Employees
Headquarters location
Las Vegas, NV, US
Year founded
2001