Jobs at Parsons Corporation

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 medium-to-large infrastructure projects from scope development through execution, ensuring on-time, on-budget delivery. Oversee project planning, safety, QA/QC, budgets, schedules, change orders, stakeholder negotiations, and team mobilization. Serve as company representative, mentor staff, and pursue additional work with clients.

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 oversee multiple large-scale highway transportation projects in Southern California (supporting Caltrans). Manage project initiation, design documents, budgets, schedules, contract scopes/fees, quality control, client relations, and multidisciplinary teams for projects up to and exceeding $500M. Ensure compliance with Caltrans processes and Parsons project management certification requirements.

Lead and manage large-scale transportation programs in Southern California, overseeing budgets, schedules, staff, client and subcontractor relations, and technical/commercial delivery. Ensure program objectives, Caltrans compliance, alternative delivery methods, and successful execution of highway infrastructure projects exceeding $100M.

Lead mechanical design for wastewater treatment facilities including piping, reclaimed water, lift stations, and pumping systems. Produce specifications and drawings, perform QA/QC, hydraulic calculations, pump/motor sizing, support construction, mentor staff, and ensure compliance with industry standards and safety regulations.

Lead and oversee large-scale transportation programs in Southern California: set project structure and controls, develop budgets and schedules, assign and manage staff, represent the company to clients and subcontractors, ensure technical and commercial excellence, and deliver projects (including alternative delivery methods) with knowledge of Caltrans processes.

Lead and expand Parsons' California municipal wastewater design practice. Win and manage large wastewater treatment plant design projects, strengthen client relationships, recruit and mentor technical staff, oversee project delivery, and drive profitable business development leveraging advanced treatment technologies.

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.

Perform installation, testing, troubleshooting, repair, and preventive maintenance of FAA electronic systems (NAVAIDs, communications, surveillance). Read schematics, use test equipment, document work, follow safety and FAA procedures, and support field site activities nationwide.

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.

Support delivery of transmission, distribution, and grid modernization capital projects by coordinating schedules, costs, governance, reporting, risk tracking, stakeholder communication, and PMO-aligned documentation to help Project Managers deliver projects on time and on budget.

Serve as on-site CBRN Lead and site manager conducting detection operations, coordinating stakeholders, maintaining equipment and documentation, delivering training, producing SITREPs and AARs, supporting fleet and logistics, and traveling frequently to support deployments and special events.