CMMS Software Developer

Mid-Senior Level | Full-time Information Technology/Computing | Livermore, CA | 09/17/2026Reference #: REF8800UJob Code: SES.2 Science & Engineering MTS 2 / SES.3 Science & Engineering MTS 3Organization: ComputingPosition Type: Career IndefiniteSecurity Clearance: Anticipated DOE Q clearance (requires U.S. citizenship and a federal background investigation)Drug Test: Required for external applicant(s) selected for this position (includes testing for use of marijuana)Medical Exam: Not applicable Company DescriptionJoin 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 DescriptionWe have an opening for Computerized Maintenance Management System (CMMS) Software Developer. You will contribute to a broad spectrum of site operations across the Laboratory by developing, configuring, integrating, and supporting CMMS capabilities and data analysis tools. The Laboratory’s current CMMS environment is an on-premises implementation of Octave EAM, formerly known as HxGN EAM. You will develop operational system applications while working with members of a dynamic, multidisciplinary team. This position is in the Enterprise Application Services (EAS) Division within the Computing Directorate, in support of the LivIT Program.This position offers a hybrid schedule, blending in-person and virtual presence. You will have the flexibility to work from home one or more days per week.This position will be filled at either the SES.2 or SES.3 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 willDefine, design, configure, and implement CMMS modules and functionality in collaboration with project team members, consultants, and business stakeholders.Develop and maintain moderately complex to complex CMMS workflows, integrations, interfaces, and supporting software.Work primarily within the Laboratory’s on-premises Octave EAM environment, formerly known as HxGN EAM.Integrate the CMMS with external systems and enterprise applications using established interfaces, standards, and development practices.Migrate and transform data from legacy systems into the CMMS.Analyze and resolve operational issues involving CMMS functionality, integrations, data, and system interfaces.Complete technical reviews, support code migration, and provide technical artifacts for an internal knowledge base.Work under limited direction, exercising independent judgment in selecting methods and techniques while collaborating within a multidisciplinary team.Perform other duties as assigned.Additional job responsibilities at the SES.3 LevelDesign and implement complex CMMS integrations with third-party software packages and enterprise systems.Independently develop complex software solutions to solve abstract CMMS, data, integration, and operational problems.Determine technical approaches, evaluate alternatives, and apply innovative methods and technologies to complex CMMS and enterprise-application projects.Provide technical leadership and guidance to project team members for complex enhancements, integrations, and modernization effort to the Laboratory’s on-premises Octave EAM implementation.Serve as a primary technical contact for assigned CMMS projects, coordinating with customers, vendors, and stakeholders across organizational boundaries.Mentor less-experienced personnel and contribute to technical standards, practices, and reusable solution patterns.QualificationsAbility to obtain and maintain a US DOE Q-level security clearance which requires U.S. Citizenship.Bachelor’s degree in Computer Science, Computer Engineering, or a related field, or the equivalent combination of education and related experience.Broad technical skills developing, configuring, integrating, or supporting commercial off-the-shelf computerized maintenance management systems (CMMS). Experience with Octave EAM, formerly HxGN EAM, is applicable but not required.Proficient with one or more technologies commonly used to extend or integrate CMMS platforms, such as Oracle SQL, PL/SQL, JavaScript, web services, APIs, integration middleware, or comparable technologies.Proficient interpersonal skills necessary to interact with project team members, customers, and stakeholders while working under limited direction in a multi-disciplinary team. Proficient written and verbal communication skills necessary to prepare, present, and document technical information.Additional Qualifications at the SES.3 LevelSignificant experience implementing complex database, integration, and software solutions in support of CMMS or enterprise applications, including Oracle SQL and PL/SQL.Advanced experience applying effective analytical and problem-solving skills to moderately complex problems, such as identifying data integrity issues, system errors, integration failures, and performance issues.Significant experience developing business intelligence reports using MicroStrategy, IBM Cognos, or a similar business intelligence software package.Advanced experience providing technical leadership for CMMS implementations, enhancements, integrations, or modernization efforts.Demonstrated ability to independently determine technical approaches, lead work through project milestones, and provide technical guidance to othersQualifications We DesireExperience with Octave EAM, formerly known as HxGN EAM, particularly in an on-premises environment.Experience tuning Oracle SQL queries and diagnosing database or application performance issues.Experience with CMMS asset management, preventive maintenance, work management, inventory, procurement, or related maintenance operations.Experience with CMMS configuration, workflows, reporting, security, system administration, data migration, or application support.Experience with software development and configuration management tools such as Atlassian JIRA, Confluence, Bitbucket, or similar technologies.Pay Range$146,340 - $222,564 Annually$146,340 - $185,544 Annually for SES.2$175,530 - $222,564 Annually for SES.3This 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-HybridPosition InformationThis 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 Package401(k)Relocation AssistanceEducation Reimbursement ProgramFlexible schedules (*depending on project needs)Our values - visit Security ClearanceThis 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 TestExternal 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 DevicesPer 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. 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