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Jobs in California, United States

7 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

1–7 of 7 jobs

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  • Project Engineer

    4 weeks ago

    DN LLC · El Cajon, California, United States

    On-siteFull-time$73K – $100K a yearEngineering

    Manage costs involving initial budgeting, invoice evaluation, expense tracking, and monthly project billings for procurement items.; Conduct pre-project inspections, verify site layout details, and contribute to estimating throughout pre-bid and post-construction phase.; Work…

  • Equipment Mechanic

    5 weeks ago

    DN LLC · El Cajon, California, United States

    On-siteFull-timeMid level$31.00 – $34.00 an hourTrades & logistics

    Maintain and update equipment availability records to ensure accurate tracking and support scheduling efficiency.; Perform preventative maintenance and repair on small tools, hydraulic, diesel, and pneumatic equipment, and other equipment related to the construction of our…

  • Structural Design Engineer

    3 months ago

    DN LLC · El Cajon, California, United States

    On-siteFull-timeMid level$95K – $125K a yearEngineering

    Design and analyze environmental concrete tank structures using industry best practices.; Conduct structural calculations, modeling, and load analysis to optimize performance and durability.; Utilize FEA modeling software to streamline designs; Collaborate with construction…

  • Prestressing Operator - Journeyman

    3 months ago

    DN LLC · San Diego, California, United States

    On-siteFull-timeTrades & logistics

    Establishes crews, assigns responsibilities, and ensures that the work is completed in accordance with DN Tanks safety/quality programs and meets budgeted man-hours.

  • Assistant Superintendent

    3 months ago

    DN LLC · San Diego, California, United States

    On-siteFull-timeEntry level$90K a year

    Arrive at the job site timely and consistently.; Complete assigned tasks as part of a DN Construction Crew.; Actively participate in personal and professional development opportunities.; Positively contribute to the overall success and culture of DN construction projects.;…

  • Construction Project Manager

    4 months ago

    DN LLC · El Cajon, California, United States

    On-siteFull-timeSenior$115K – $165K a yearOperations

    Develop and maintain project schedules, establish milestones for each phase, conduct regular progress reviews, and make necessary adjustments for on-time delivery.; Identify and deploy strategies to proactively mitigate potential schedule delays and maintain project progress.;…

  • Mechanical Engineering Technician

    6 months ago

    DN LLC · El Cajon, California, United States

    On-siteFull-timeMid level$80K – $110K a yearEngineering

    Our culture is rooted in a shared vision — to help keep the world’s most precious resource safe — and in the core values that guide us in pursuing this vision and delivering on our mission to clients.

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.