Posted today
DoE Q or L
$125,310 - $153,444
Unspecified
IT - Hardware
Livermore, CA (On-Site/Office)
Company Description
Join us and make YOUR mark on the World!
Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability.
Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact
Job Description
We're looking for a Linux Systems Administrator to provide advanced technical computer support for systems in a heterogeneous environment to solve a variety of complex technical problems in a timely manner. This position is in the Information Technology Operations (ITO) Division within the Computing Directorate.
This position requires full-time on-site presence due to the nature of the work. Telecommuting options are not available.
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.
You will
Additional job responsibilities at the 393.2 Level
Qualifications
Additional Qualifications at the 393.2 Level
Desired Qualifications
Pay Range
$125,310 - $153,444 Yearly at the 393.1 level
$151,620 - $185,640 Yearly at the 393.2 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 employee's 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 position, open to Lab employees and external candidates.
Why Lawrence Livermore National Laboratory?
Security Clearance
This position requires an active Department of Energy (DOE) Q-level clearance or active Top Secret clearance issued by another U.S. government agency at time of hire.
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.
Wireless and Medical Devices
Per the Department of Energy (DOE), Lawrence Livermore National Laboratory must meet certain restrictions with the use and/or possession of mobile devices in Limited Areas. Depending on your job duties, you may be required to work in a Limited Area where you are not permitted to have a personal and/or laboratory mobile device in your possession. This includes, but not limited to cell phones, tablets, fitness devices, wireless headphones, and other Bluetooth/wireless enabled devices.
If you use a medical device, which pairs with a mobile device, you must still follow the rules concerning the mobile device in individual sections within Limited Areas. Sensitive Compartmented Information Facilities require separate approval. Hearing aids without wireless capabilities or wireless that has been disabled are allowed in Limited Areas, Secure Space and Transit/Buffer Space within buildings.
How to identify fake job advertisements
Please be aware of recruitment scams where people or entities are misusing the name of Lawrence Livermore National Laboratory (LLNL) to post fake job advertisements. LLNL never extends an offer without a personal interview and will never charge a fee for joining our company. All current job openings are displayed on the Career Page under "Find Your Job" of our website. If you have encountered a job posting or have been approached with a job offer that you suspect may be fraudulent, we strongly recommend you do not respond.
To learn more about recruitment scams: https://www.llnl.gov/sites/www/files/2023-05/LLNL-Job-Fraud-Statement-Updated-4.26.23.pdf
Equal Employment Opportunity
We are an equal opportunity employer that is committed to providing all with a work environment free of discrimination and harassment. 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.
Reasonable Accommodation
Our goal is to create an accessible and inclusive experience for all candidates applying and interviewing at the Laboratory. If you need a reasonable accommodation during the application or the recruiting process, please use our online form to submit a request.
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 .
Join us and make YOUR mark on the World!
Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability.
Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact
Job Description
We're looking for a Linux Systems Administrator to provide advanced technical computer support for systems in a heterogeneous environment to solve a variety of complex technical problems in a timely manner. This position is in the Information Technology Operations (ITO) Division within the Computing Directorate.
This position requires full-time on-site presence due to the nature of the work. Telecommuting options are not available.
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.
You will
- Provide Tier 3 support for Linux systems, including incident resolution, root cause analysis, and long-term remediation on classified and unclassified networks.
- Design, implement, and maintain secure, highly available Linux server environments (RHEL, Rocky, Alma, Ubuntu, or similar distributions).
- Implement and maintain system hardening in alignment with security policies, STIGs, CIS benchmarks, and relevant compliance frameworks.
- Monitor system performance and capacity, and propose improvements to reliability, scalability, and security.
- Create and maintain documentation for system architectures, procedures, runbooks, and troubleshooting guides.
- Collaborate with cybersecurity teams to support vulnerability management, incident response, and audit activities on both classified and unclassified systems.
- Manage the operations of the Linux storage environments.
- Perform installation of software releases, patches of operating systems and utilities, third-party products, and open-source software.
- Collaborate with management, customers, and team members to evaluate and recommend procurement of Linux hardware and software.
- Perform other duties as assigned.
Additional job responsibilities at the 393.2 Level
- Diagnose, troubleshoot, and resolve complex system and network related problems.
- Serve as a technical leader, internal and external consultant in area of expertise, providing highly advanced technical assistance to the use community and collaborating with customers in the design of their computing environment.
- Implement highly advanced designs, produced in collaboration with data scientists and infrastructure architects.
Qualifications
- Active DOE Q clearance (or active Top Secret clearance) with the ability to obtain and maintain Sensitive Compartmented Information (SCI) access.
- Ability to successfully complete a lifestyle polygraph as required by the sponsoring program.
- Bachelor's Degree in a Computer, Information Technology, or Engineering related field or equivalent combination of technical training and experience.
- Strong understanding of networking fundamentals (TCP/IP, DNS, routing, firewalls) as they relate to Linux systems.
- Broad and in-depth knowledge of and technical experience with Linux operating systems and related hardware.
- Experience applying security hardening standards and working in environments with strict security and compliance requirements.
- Experience with complex troubleshooting.
- Advanced ability to set priorities and independently resolve complex problems in a fast-paced environment.
- Experience patching operating systems and performing installation of software releases.
- Proficient interpersonal and communication (verbal and written) skills, with the ability to work independently and interact with a multi-disciplinary staff in a team environment.
Additional Qualifications at the 393.2 Level
- Highly advanced knowledge of and significant technical experience with Linux operating systems, virtual environments, and/or related hardware.
- Experience mentoring employees in technical areas.
- Significant experience as a technical lead on advanced projects, achieving positive results, and driving projects to closure, on time and on budget.
Desired Qualifications
- Broad and in-depth knowledge and technical expertise with enterprise support tools for management, patching, backup or software distribution, Linux operating systems and computer security concepts and practices, and computer network hardware/software protocols and principles.
- Experience with writing intermediate to advanced shell scripts.
- Experience with one or more of the following technologies: SPLUNK, Tenable Security Scanner, Nessus, Puppet, Ansible or equivalent, Nagios, RHN Satellite, PKI authentications, Active Directory, Scripting, GIT, BIND, DNS, Perl, CSH/BASH, Docker, Podman, and other container technologies.
Pay Range
$125,310 - $153,444 Yearly at the 393.1 level
$151,620 - $185,640 Yearly at the 393.2 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 employee's 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 position, open to Lab employees and external candidates.
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 https://www.llnl.gov/inclusion/our-values
Security Clearance
This position requires an active Department of Energy (DOE) Q-level clearance or active Top Secret clearance issued by another U.S. government agency at time of hire.
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.
Wireless and Medical Devices
Per the Department of Energy (DOE), Lawrence Livermore National Laboratory must meet certain restrictions with the use and/or possession of mobile devices in Limited Areas. Depending on your job duties, you may be required to work in a Limited Area where you are not permitted to have a personal and/or laboratory mobile device in your possession. This includes, but not limited to cell phones, tablets, fitness devices, wireless headphones, and other Bluetooth/wireless enabled devices.
If you use a medical device, which pairs with a mobile device, you must still follow the rules concerning the mobile device in individual sections within Limited Areas. Sensitive Compartmented Information Facilities require separate approval. Hearing aids without wireless capabilities or wireless that has been disabled are allowed in Limited Areas, Secure Space and Transit/Buffer Space within buildings.
How to identify fake job advertisements
Please be aware of recruitment scams where people or entities are misusing the name of Lawrence Livermore National Laboratory (LLNL) to post fake job advertisements. LLNL never extends an offer without a personal interview and will never charge a fee for joining our company. All current job openings are displayed on the Career Page under "Find Your Job" of our website. If you have encountered a job posting or have been approached with a job offer that you suspect may be fraudulent, we strongly recommend you do not respond.
To learn more about recruitment scams: https://www.llnl.gov/sites/www/files/2023-05/LLNL-Job-Fraud-Statement-Updated-4.26.23.pdf
Equal Employment Opportunity
We are an equal opportunity employer that is committed to providing all with a work environment free of discrimination and harassment. 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.
Reasonable Accommodation
Our goal is to create an accessible and inclusive experience for all candidates applying and interviewing at the Laboratory. If you need a reasonable accommodation during the application or the recruiting process, please use our online form to submit a request.
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 .
group id: LLNL
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