Conflict Simulation Software Engineer and Technical Trainer
Livermore, CA - USA
Job Summary
The Conflict Simulation Laboratory (CSL) of the Global Security Computing Applications Division (GS-CAD) within the Computation Directorate has an opening for a Conflict Simulation Software Engineer and Technical Trainer supporting the Joint Conflict and Tactical Simulation (JCATS) program. CSL develops and deploys the JCATS and JCATS Low Overhead Driver (JLOD) simulation suites for users worldwide and works closely with external partners to enable interoperability with other simulation models and tools in federated environments.
In this role you will divide your time between software DevOps and testing activities and delivering JCATS operations training to users at LLNL and customer sites. You will support software builds deployments configuration release verification and operational sustainment activities. You will also develop and execute test plans maintain automated testing workflows document and track defects and collaborate with developers and users to improve software quality and addition you will develop and deliver JCATS training courses support users during exercises and provide instruction on JCATS operations workflows and database topics as needed.
The position will report to the E/CSL Associate Program Leader.
This position will be filled at either the SES.1 or SES.2 level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities outlined below will be assigned if hired at the higher level.
You will
- Support JCATS and JLOD software DevOps activities including software builds configuration management release preparation deployment and ongoing operational sustainment.
- Contribute to the development maintenance and execution to integration regression system and acceptance test plans.
- Participate in testing new and existing JCATS capabilities interfaces workflows and federated integrations.
- Document reproduce prioritize and track limited complexity software defects and operational issues through resolution.
- Contribute to the development and maintenance with automated test scripts and test data.
- Collaborate with developers systems engineers analysts and users to improve software quality reliability and deployment processes.
- Support configuration control release notes technical documentation and operational readiness reviews.
- Contribute to the development and delivery of JCATS training courses at LLNL and customer sites.
- Provide training under general direction on JCATS operations workflows exercise procedures and related user processes.
- Support users through classroom exercise and hands-on training activities.
- Contribute to the development and maintenance to training materials user guides test scenarios and course documentation.
- Provide direct customer support and interact with JCATS exercise operations personnel.
- Support integration with external models tools and training events as needed.
- Travel to customer sites to deliver JCATS training and support customer requirements.
- Perform other duties as assigned.
Additional job responsibilities at the SES.2 level
- Contribute to DevOps and software quality activities for assigned capabilities or releases.
- Provide solutions to moderately complex problems to define test strategies quality metrics automation priorities and release-readiness criteria.
- May provide guidance and informal mentorship to team members in testing automation deployment and operational support practices.
- Contribute to the development with JCATS training content specialized operational procedures and JCATS database topics.
- Support customer training events exercise support activities and troubleshooting efforts.
Qualifications :
- Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship
- Bachelors degree in computer science Engineering Mathematics or related technical area or the equivalent combination of education and related technical experience.
- Knowledge of basic networking software configuration data management and Linux operating systems.
- Fundamental knowledge in software development and/or testing.
- Fundamental knowledge in briefing coaching evaluating and debriefing training participants.
- Ability to perform effectively under time constraints adapt to changing scenarios and resolve limited complex problems efficiently.
- Fundamental knowledge of military operations organization structures and nomenclature.
- Sufficient verbal and written communication skills to collaborate effectively in a team environment and present and explain technical information.
Additional qualifications at the SES.2 level
- Ability to work effectively with minimal guidance.
- Broad experience developing implementing and maintaining automated software testing tools and frameworks to improve test coverage efficiency and software quality.
- Broad experience developing testing debugging and maintaining software applications implemented in C.
- Comprehensive knowledge and experience developing innovative solutions and applying new technologies to broadly defined tasks and projects.
- Broad experience applying effective analytical and problem-solving skills to moderately complex problems.
- Proficient verbal and written communication skills necessary to effectively collaborate in a team environment and present and explain technical information.
Qualifications We Desire
- Masters degree in computer science Engineering Mathematics or related technical area or the equivalent combination of education and related technical experience.
- Knowledge and experience with event-based software simulations.
- Experience developing complex client/server software suites.
- Experience developing object-oriented GUIs including the use of OpenGL.
- Knowledge of plane and solid geometry and vector analysis.
Pay Range
$121830 - $185544 Annually
$121830 - $154500 Annually for the SES.1 level
$146340 - $185544 Annually for the SES.2 level
This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting; pay will not be below any applicable local minimum wage. An employees position within the salary range will be based on several factors including but not limited to specific competencies relevant education qualifications certifications experience skills seniority geographic location performance and business or organizational needs.
Additional Information :
#LI-Onsite
Position Information
This is a Career Indefinite or At Will appointment. Lab employees and external candidates may be considered for this position.
Why Lawrence Livermore National Laboratory
- Included in 2026 Best Places to Work by Glassdoor!
- Flexible Benefits Package
- 401(k)
- Relocation Assistance
- Education Reimbursement Program
- Flexible schedules (*depending on project needs)
- Our values - visit Clearance
This position requires a Department of Energy (DOE) Q-level clearance. If you are selected we will initiate a Federal background investigation to determine if you meet eligibility requirements for access to classified information or matter. Also all L or Q cleared employees are subject to random drug testing. Q-level clearance requires U.S. citizenship.
Pre-Employment Drug Test
External applicant(s) selected for this position must pass a post-offer pre-employment drug test. This includes testing for use of marijuana as Federal Law applies to us as a Federal Contractor.
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Remote Work :
No
Employment Type :
Full-time
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