Livermore, California

Company Description

Join us and make YOUR mark on the World!

Are you interested in joining some of the brightest talent in the world to strengthen the United States' security? Come join Lawrence Livermore National Laboratory (LLNL) where our employees apply their expertise to create solutions for BIG ideas that make our world a better place.

We are committed to a diverse and equitable workforce with an inclusive culture that values and celebrates the diversity of our people, talents, ideas, experiences, and perspectives. This is essential to innovation and creativity for continued success of the Laboratory's mission.

Job Description

We have an opening for a Conflict Simulation Laboratory (CSL) System Engineer. You will provide a wide variety of applied system engineering solutions for production simulation systems. In addition, you will manage a suite of computer and network equipment to ensure high availability of our development and test networks; the majority of which involves Red Hat Enterprise Linux (RHEL) with some Windows support. The position is in the Global Security Computing Applications Division (GS-CAD) within the Computing Directorate.

This position will be filled at either 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.

In this role you will
  • Develop and maintain moderately complex installation scripts for CSL simulation software that is distributed to domestic and international customers
  • Perform installations, configurations, and upgrades for both hardware and software, including RHEL and CSL simulation software in accordance with CSL procedures.
  • Team with users and the CSL development staff to quickly resolve problems and provide guidance on best practices, while collaborating with management and other System Administration team members to evaluate and recommend hardware, software, and process improvements with an eye toward improving the customer and team member experience.
  • Operate and troubleshoot CSL simulation systems and utilities.
  • Maintain appropriate technology, computer security, and safety knowledge.
  • Write and edit technical documentation, including System Engineering manuals and training materials for dissemination to users, while providing help desk support to all customers.
  • Coordinate and manage Site Survey and New Equipment & Training (NET) activities for domestic and foreign customers.
  • Represent the CSL in interorganizational project efforts across LLNL and in foreign countries during Site Survey's and NETs, traveling domestically and internationally to support training, testing, and deployment operations.
  • Perform other duties as assigned.
Additional job responsibilities, at the SES.3 level
  • Anticipate, design, and develop new advanced system and network capabilities to support the efficient and effective development and maintenance of CSL software, as well as troubleshoot system and network-related problems.
  • Develop and improve Dev Ops for the CSL to increase efficiency of development, testing, deployment and support of CSL simulation software.
  • Lead deployment and training activities for the CSL's System Engineering team.


  • Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship
  • Bachelor's degree in a computer or IT related field, or the equivalent combination of education and related experience.
  • Experience working with customers at all organizational levels to gather requirements and/or provide technical guidance.
  • RHEL system administration and/or networking skills with experience installing, troubleshooting, repairing, and administering IT networks.
  • Experience with Windows operating systems or servers , as well as experience with network security, including hardware/software encryption, firewall administration, and/or instruction detection.
  • Comprehensive knowledge of and experience with one or more of the following IT disciplines: systems administration, network administration, and/or computer security management.
  • Comprehensive knowledge of and experience with cyber security processes.
  • Ability to work in a dynamic, technical team environment with competing priorities, tight deadlines, and high pressure associated with operating a critical, complex system.
  • Proficient verbal and written communication skills necessary to effectively collaborate with other team members and to present and explain technical information to management.
Additional qualifications at the SES.3 level
  • Significant experience installing, troubleshooting, repairing and administering IT networks.
  • Significant experience in practically applying cybersecurity knowledge in a software production environment.
  • Advanced knowledge of and significant experience with shell scripting to support software installation.
Qualifications We Desire
  • Experience performing administration of systems and networks using CSL software (JCATS/JLOD).
  • Knowledge of U.S. and foreign military, DOE, and/or DoD operations and application of cyber security mandates, with experience as a technical and/or team leader.
  • Experience training users and customers.

Additional Information

Why Lawrence Livermore National Laboratory?
  • Included in 2021 Best Places to Work by Glassdoor
  • Work for a premier innovative national Laboratory
  • Comprehensive Benefits Package
  • Flexible schedules (*depending on project needs)
  • Collaborative, creative, inclusive, and fun team environment
Learn more about our company, selection process, position types and security clearances by visiting our Career site.

COVID-19 Vaccination Mandate

LLNL demonstrates its commitment to public safety by requiring that all new Laboratory employees be immunized against COVID-19 unless granted an accommodation under applicable state or federal law. This requirement will apply to all new hires including those who will be working on site, as well as those who will be teleworking.

Security Clearance

LLNL is a Department of Energy (DOE) and National Nuclear Security Administration (NNSA) Laboratory. Some positions will require a DOE L or Q clearance (please reference Security Clearance requirement above). If you are selected and a clearance is required, we will initiate a Federal background investigation to determine if you meet eligibility requirements for access to classified information or matter. In addition, all L or Q cleared employees are subject to random drug testing. An L or Q clearance requires U.S. citizenship. For additional information please see DOE Order 472.2.

Pre-Employment Drug Test

External applicant(s) selected for this position will be required to 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.

Equal Employment Opportunity

LLNL is an affirmative action and equal opportunity employer that values and hires a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, color, religion, marital status, national origin, ancestry, sex, sexual orientation, gender identity, disability, medical condition, pregnancy, protected veteran status, age, citizenship, or any other characteristic protected by applicable laws.

LLNS is committed to offering reasonable accommodations during the application and recruiting processes due to a disability. If you need assistance or an accommodation due to a disability, please submit a request via our online form.

California Privacy Notice

The California Consumer Privacy Act (CCPA) grants privacy rights to all California residents. The law also entitles job applicants, employees, and non-employee workers to be notified of what personal information LLNL collects and for what purpose. The Employee Privacy Notice can be accessed here.

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Livermore, California

Science and technology on a mission

For more than 60 years, the Lawrence Livermore National Laboratory has applied science and technology to make the world a safer place.

Livermore’s defining responsibility is ensuring the safety, security and reliability of the nation’s nuclear deterrent. Yet LLNL’s mission is broader than stockpile stewardship, as dangers ranging from nuclear proliferation and terrorism to energy shortages and climate change threaten national security and global stability. The Laboratory’s science and engineering are being applied to achieve breakthroughs for counterterrorism and nonproliferation, defense and intelligence, energy and environmental security.

Our Mission

Lawrence Livermore National Laboratory has a mission of strengthening the United States’ security through development and application of world-class science and technology to:

  • Enhance the nation’s defense.
  • Reduce the global threat from terrorism and weapons of mass destruction.
  • And respond with vision, quality, integrity and technical excellence to scientific issues of national importance.
Our Vision
  • Lead the nation in stockpile science, innovation and sustainment.
  • Be the foremost national security laboratory, anticipating, innovating and delivering solutions for the nation’s most challenging security problems.
  • Be the premier destination for our nation’s very best scientists and engineers.
Our Values
  • Ideas. Livermore is the “new ideas” laboratory, and we continue to aspire to intellectual leadership, originality, and audacity. We support an environment that encourages open exchange and critique. Ideas also improve operations and lead to new, better ways of doing business.
  • Impact. Innovation happens when new ideas have impact—on our mission, on people’s lives. Ultimately, our success depends on applying frontier science and technology, through disciplined engineering, to deliver solutions for—have impact on—our mission.
  • Integrity. We serve the public interest and act to sustain the public trust through transparency, honesty, and objectivity. We act ethically in our research activities, our business practices, and our interactions with each other. We are dedicated to collective success, and committed to safety and security as an integral part of the mission.
  • Inclusiveness. The challenges of our mission demand that we draw on the widest possible diversity of talents, thought, and experiences. To capitalize on the range of individual and diverse talents needed for mission success, we form and work in teams, characterized by mutual respect and support.
  • Zeal. It’s good to love what you do. We value enthusiasm for and commitment to the Lab’s mission. We have a “fire in the belly” to excel, lead, and change the world. And as an institution, the Lab will aspire to be a place where people can find fulfillment and love their work.  Our Priorities
    • Deliver on our stockpile stewardship mission.
    • Enhance and expand our mission in the broad national security space.
    • Sustain and ensure that we are at the cutting edge in the science, engineering and technology capabilities our sponsors need.
    • Ensure excellence in execution: deliver results of the highest quality, on schedule and on budget.
    • Ensure excellence in operations: safety, security, environment and state of the art business practices and processes.
    • Improve our cost effectiveness.
    • Provide a first-class workplace environment to our employees.
    • Expand our contributions to the local and national economy through partnerships with academia and industry.

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