Network Infrastructure Manager/Supervisor

• Plan, design, and manage the enterprise network infrastructure for a large-scale port capital improvement program, including LAN, WAN, and wireless systems.
• Direct and supervise network administration staff and systems administrators, setting priorities, reviewing work, and providing technical leadership.
• Serve as lead Network Architect for infrastructure design decisions, including topology, hardware selection, routing/switching protocols, and network security.
• Oversee server and systems administration functions, including virtual environments, storage, Active Directory, and operating system management.
• Monitor network performance and availability; develop and enforce uptime, redundancy, and failover standards.
• Manage network security posture in coordination with IT security policies, including firewall management, VPN, and access controls.
• Develop and maintain network documentation, diagrams, configuration records, and change management logs.
• Coordinate with help desk, telecom, and NOC teams to ensure end-to-end IT infrastructure integrity.
• Manage vendor relationships and contracts related to network hardware, software licensing, and managed services.
• Provide status reporting on infrastructure performance, capacity planning, and project milestones to program leadership.

• 7+ years of experience in network infrastructure, with at least 3 years in a supervisory or management role.
• Demonstrated expertise in network administration, including routing, switching, firewalls, VLANs, and WAN/LAN architectures.
• Hands-on experience as a network architect or in a lead network design capacity, including documentation of network topologies and infrastructure standards.
• Working knowledge of systems administration, including Windows Server, Active Directory, virtualization platforms (VMware, Hyper-V), and storage systems.
• Experience managing IT infrastructure within a large-scale construction, infrastructure, or government program environment preferred.
• Strong understanding of network security principles and protocols.
• Excellent written and verbal communication skills; ability to produce technical documentation, reports, and presentations for diverse audiences.
• Proficiency with network monitoring and management tools (e.g., SolarWinds, PRTG, Cisco DNA Center, or equivalent).
• Ability to work on-site in a dynamic port/marine infrastructure environment., * Bachelor’s degree in Computer Science, Information Technology, Network Engineering, or a related field.
• Cisco CCNP, CCIE, or equivalent advanced network certification.
• Experience in public agency, public works, or port/maritime program environments.
• Familiarity with SD-WAN, cloud networking (AWS, Azure), or hybrid infrastructure environments.
• ITIL Foundation or equivalent IT service management certification.
• Experience with capital program IT infrastructure buildouts or large-scale network deployments.

• 401(k)
• Dental insurance
• Health insurance
• Life insurance
• Paid time off
• Vision insurance

We are a civil engineering and construction management firm with a strong track record on major public works projects throughout Southern California. Our teams are embedded directly within large-scale infrastructure programs, working alongside public agencies to deliver complex capital projects on time and within scope. We offer a collaborative, project-driven environment with opportunities for career growth across a variety of disciplines.