Assistant Project Manager - Underground Utilities / Heavy Civil - San Diego, CA

About the job Assistant Project Manager - Underground Utilities / Heavy Civil - San Diego, CAA leading infrastructure general contractor is seeking an experienced Assistant Project Manager to support complex public works and utility projects across Southern California. With a reputation for delivering large-scale infrastructure safely, efficiently, and with technical excellence, this team is looking for a detail-oriented APM who thrives in a fast paced, field-driven environment.This position is ideal for someone who brings strong underground utility experience specifically in wet utilities, trenching, and underground piping in California. The role will work closely with the field and executive teams to drive project performance, support compliance, and exceed client expectations. MUST have hands-on heavy civil field expertise with wet utility. Not just project oversight and leadership.What would you be doing?Coordinate and manage field operations in partnership with project superintendents and engineersTrack project schedule, scope, and costs, identifying risks and opportunitiesMaintain clear and proactive communication with clients, stakeholders, and subcontractorsEnsure compliance with all contract requirements, safety protocols, and local regulationsLead project documentation, change management, and progress reportingMentor Project Engineers and junior team members to support professional growthParticipate in internal project reviews and financial updates with senior leadership What would you need to excel in this role?Bachelors degree in Civil Engineering, Construction Management, or equivalent experience7+ years of field experience in heavy civil or underground constructionMust have hands-on experience with underground piping, trenching, and wet utility installation in CaliforniaFamiliarity with public works requirements, Cal/OSHA standards, and city agency coordinationOSHA 30 (CAL/OSHA) certification requiredProven ability to manage and mentor project teamsStrong time management, organization, and communication skillsAble to access and navigate active job sites across various terrains and conditions Why would you want this job?Competitive base salary with room for advancementFull benefits package, including:Medical, dental, and vision coverageLife and disability insurance401(k) with employer matchingTuition reimbursement (after one year)Paid time offLeadership that supports growth, mentorship, and work-life balanceThe chance to work on impactful infrastructure projects that serve local communities