Top Tech Jobs & Startup Jobs in Los Angeles, CA

Lead field compliance monitor for utility infrastructure projects in Southern California. Supervise and QC junior and subcontracted monitors, conduct daily inspections, enforce SWPPP/BMP and erosion controls, document compliance with photo-backed reports, coordinate corrective actions, liaise with contractors and stakeholders, and maintain electronic records (SharePoint, cloud tools).

Leads capture planning, pursuit strategy, proposal development, RFP responses, interview preparation, and client debrief processes for architecture, engineering, and construction opportunities. Writes and edits persuasive proposal content, coordinates pursuit teams, manages schedules and action plans, conducts market and competitor research, and maintains CRM, project descriptions, and staff resumes. Also supports marketing campaigns, branding, events, awards, presentations, and public relations initiatives.

Senior Project Manager leading federal, state, and municipal civil infrastructure programs. Responsibilities include managing multidisciplinary engineering teams, client relationships, schedules, budgets, quality control, project delivery, risk reduction, and resource allocation across planning, design, and construction phases. The role also involves technical leadership, mentoring junior staff, and supporting levee, dam, climate adaptation, and related infrastructure projects.

Lead mechanical process design for water and wastewater projects: develop basis of design, equipment sizing/selection, construction documents, specifications, hydraulic analyses, cost estimates, discipline coordination, project management, business development, mentoring, and quality control.

Lead client relationships and account growth for Software & Internet clients across the Americas. Oversee portfolio performance, forecasting, margin targets, pipeline hygiene, pursuit approvals, and master service agreements. Mentor account team, manage escalations, run client business reviews, and identify opportunities for new or expanded services to increase share of wallet.

Lead sector portfolio strategy and client engagement for Internet & Software clients across the Americas. Support Account and Client Portfolio Managers to grow revenue, improve margins, execute client business plans, mentor teams, pursue new commercial models, manage pipeline and ensure portfolio financial targets are met. Represent Arcadis at events and act as a market thought leader.

Designs electrical power systems for municipal water and wastewater facilities, including power distribution, motor controls, lighting, grounding, calculations, schematics, plans, and specifications. Performs power system and arc-flash analyses using ETAP or SKM, coordinates with control systems teams, and supports construction through submittal reviews, RFIs, inspections, and QA/QC oversight. Manages tasks, mentors junior staff, coordinates across projects, and travels approximately 5–10% within Southern California.

Serve as senior technical and managerial lead for rail systems and track on large transit programs. Oversee planning, design review, construction oversight, commissioning, risk mitigation, stakeholder coordination, procurement support, and mentoring to ensure safe, compliant, and high-quality project delivery.

Lead multimillion-dollar rail and transit projects from concept through commissioning. Serve as client lead, develop work plans and schedules, ensure compliance with codes and safety standards, coordinate multidisciplinary teams, manage budgets and resources, mentor junior staff, and liaise with authorities and contractors to deliver street-running light rail and other transit infrastructure.

Leads Arcadis’ global organic social media strategy, channel management, governance, reputation risk, performance analytics, and integration with brand and demand-generation programs. The role develops scalable social frameworks, manages platform partnerships, advises senior stakeholders, coordinates global teams, and builds organizational capability through coaching, training, recruitment, and talent development.