Custodian Supervisor

Were looking for a Custodian Supervisor. You will have technical administrative and supervisory responsibility for managing and coordinating the work of a custodian crew. This position is in the Infrastructure Engineering and Operations Department and may require work at Site 300 which is located in Tracy California.

This position requires full-time on-site presence due to the nature of the work.

You will 

• Supervise direct and coordinate the work of a custodian crew in general housekeeping floor finishing carpet cleaning outside cleanup window washing and other custodian assignments in support of LLNLs buildings/facilities.
• Coordinate work with building and programmatic personnel and other disciplines; plan and schedule work assignments set priorities make commitments related to assignments and interpret guidelines and procedures.
• Serve as point-of-contact on communications between the group and management team and participate fully in management team decision making and goal setting; and maintain good work relationships with clients and management.
• Serve as the administrative supervisor responsible for performance evaluation/management team building timecard approvals training and personnel actions that include participating in interviews hiring decisions discipline dismissal salary adjustments; prepare injury reports corrective actions reports and related follow-up to management.
• Ensure compliance with Federal State and LLNL ES&H security and business requirements and policies/procedures.
• Perform duties of a custodian as required for training purposes and tasks such as managing and maintaining stock maintaining equipment meeting customers requests/backlog.
• Perform other duties as assigned.

Qualifications :

• Ability to secure and maintain a U.S. DOE Q-level security clearance which requires U.S. citizenship.
• Extensive advanced and specialized skills knowledge and abilities in custodial tasks such as cleaning duties inside/outside of buildings (sweeping mopping vacuuming) operating heavy duty floor cleaning and carpet care machines preparing standard reports inventory checklists etc.
• Supervisory experience including independent decision making workload scheduling workforce utilization budgeting interpretation and implementation of personnel policies and procedures execution of disciplinary actions and completion of performance appraisals.
• Advanced knowledge and skills applying related safety codes laws and regulations and in administrative equipment and tools training.
• Experience evaluating job hazards and establishing safety standards to ensure the public workers and environment are protected from adverse consequences.
• Effective customer service and communication skills necessary to interact in writing and verbally with all levels of personnel.
• Basic experience with computers and software to include Office 365 (Word Excel PowerPoint) and email.
• Ability to work a variety of shifts including scheduled and emergency overtime work that may take place in various LLNL buildings/facilities/areas.
• Valid California drivers license.

Pay Range
$38.03 - $45.63 Hourly
This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting.  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 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)
• Education Reimbursement Program
• Flexible schedules (*depending on project needs)
• Our values - visit  300

  Site 300 is an experimental test site operated by LLNL.  Situated on 7000 acres in rural foothills approximately six miles southwest of downtown Tracy and 15 miles southeast of Livermore Site 300 hosts approximately 200 employees with expertise in such fields as engineering chemistry biology and environmental restoration. Employees assigned to work at Site 300 may be exposed to the organism that causes San Joaquin Valley Fever (coccidioidomycosis).

  Security 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.

  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.

  Pre-Placement Medical Exam

  A job related pre-placement medical examination may be required.

  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:  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.

  
  

  Remote Work :

  No

  
  

  Employment Type :

  Full-time