Top Tech Jobs & Startup Jobs in Los Angeles, CA

Prepare and manage facility construction drawing packages using AutoCAD and CAEG standards. Manipulate reference/model files, produce plans, sections and details, check drawing validity, file and distribute drawings, create PDFs, and coordinate with engineers and leads. Work independently with minimal supervision and support large drafting projects.

Develop and maintain data-centric P&IDs using SmartPlant P&ID or Autodesk Plant tools; enforce tagging, symbology, and data integrity; integrate with SPF/Vault/BIM 360; perform QA/QC, support interdisciplinary coordination, design reviews, HAZOPs, and train staff on the SmartPlant P&ID platform.

Lead and grow Parsons' Rail Systems practice in the US West, manage large rail transit projects (> $500M), direct design/integration of signaling, traction power, communications and SCADA, drive pursuits and proposals, mentor teams, ensure systems engineering, safety certification, testing and successful project delivery.

Provide administrative and document control support for a major LAX infrastructure project: manage submittals and RFIs in Prolog, maintain project files, prepare exhibits, assist project manager with clerical tasks, scheduling, expense reports, and team badging/access tracking.

Lead and manage design delivery for large wastewater projects ($25M–$150M), drive business development, prepare proposals, coordinate stakeholders, ensure regulatory compliance (Title 22, biosolids), and mentor project teams while supporting technical design of conventional and advanced liquid and biosolids treatment systems.

Perform installation, relocation, testing, troubleshooting, repair, and preventive maintenance of NAS electronic systems (NAVAIDS, VHF/UHF, surveillance). Read schematics, use test equipment, document work, follow FAA procedures, and support field site activities with up to 100% travel.

Support delivery of rail and transit infrastructure by coordinating project documentation, tracking schedules and project controls, preparing reports and dashboards, assisting construction administration, managing logs (RFIs, submittals, change orders), facilitating stakeholder communication, and supporting project closeout and commissioning activities.