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

Join a leading infrastructure general contractor as an Assistant Project Manager - Underground Utilities / Heavy Civil, supporting complex public works and utility projects across Southern California. We are seeking a detail-oriented professional with strong underground utility experience, especially in wet utilities, trenching, and underground piping. This is an opportunity to work in a fast-paced, field-driven environment, collaborating with field and executive teams to deliver impactful infrastructure projects that serve local communities.

• Coordinate and manage field operations in partnership with project superintendents and engineers
• Track project schedule, scope, and costs, identifying risks and opportunities
• Maintain clear and proactive communication with clients, stakeholders, and subcontractors
• Ensure compliance with all contract requirements, safety protocols, and local regulations
• Lead project documentation, change management, and progress reporting
• Mentor Project Engineers and junior team members to support professional growth
• Participate in internal project reviews and financial updates with senior leadership

• Bachelor’s degree in Civil Engineering, Construction Management, or equivalent experience

• 7+ years of field experience in heavy civil or underground construction

• Hands-on experience with underground piping, trenching, and wet utility installation in California

• Familiarity with public works requirements, Cal/OSHA standards, and city agency coordination

• OSHA 30 (CAL/OSHA) certification required

• Proven ability to manage and mentor project teams

• Strong time management, organization, and communication skills

• Ability to access and navigate active job sites across various terrains and conditions

Full benefits package, including:

• Medical, dental, and vision coverage
• Life and disability insurance
• 401(k) with employer match
• Tuition reimbursement (after one year)
• Paid time off
• Leadership that supports growth, mentorship, and work-life balance
• The chance to work on impactful infrastructure projects that serve local communities