Job Description

Overview:

We are seeking a highly skilled Senior Network Engineer to lead the design, expansion, and implementation of secure network infrastructure at a South San Francisco office location. This is a hands-on, project-based role involving upgrades to current Palo Alto Networks (PAN) firewall and Meraki switching environment, as well as improving wireless coverage across multiple floors of the building—including the basement level.

Senior Network Engineer (Contract)

• Location: South San Francisco, CA (Onsite 2–3 days/week)

• Duration: 3 months

• Hours: 20 hours/week initially, potential to scale to 40 hours/week

• $85-90 per hour

Responsibilities:

• Network Design & Deployment:

◦ Evaluate and redesign the existing LAN/WLAN architecture to support new office expansion.

◦ Extend wired and wireless network coverage, with a focus on performance, scalability, and security.

◦ Implement wireless solutions to provide seamless coverage throughout multiple floors and basement levels.

• Firewall & Security Configuration:

◦ Review, configure, and optimize Palo Alto Networks firewalls, including security policies, NAT rules, threat prevention, and VPN.

◦ Ensure compliance with security best practices, zoning, and segmentation strategies.

• Switching Infrastructure:

◦ Install, configure, and troubleshoot Cisco Meraki switches, including VLAN setup, port configurations, QoS, and uplink optimization.

• Onsite Support & Coordination:

◦ Collaborate with IT and facilities teams for cabling, rack installs, and network extension efforts.

◦ Provide detailed documentation of the new network topology and configuration changes.

◦ Be physically present onsite 2–3 days per week to assess coverage, validate installs, and perform hands-on tasks.

Required Skills & Experience:

• 7+ years of experience in enterprise network engineering roles.

• Strong hands-on expertise with Palo Alto Networks firewalls, including advanced security modules and Panorama management (preferred).

• Proficiency in deploying and managing Cisco Meraki switches and wireless access points.

• Experience with structured cabling planning, switch stacking, and high-availability design.

• Ability to conduct wireless site surveys and validate coverage (Ekahau or similar tools a plus).

• Knowledge of VLANs, routing protocols (OSPF/BGP), subnetting, and general Layer 2/3 troubleshooting.

• Understanding of zero trust principles and secure network segmentation strategies.

• Excellent documentation and communication skills.

Nice to Have:

• PAN Certified (e.g., PCNSE)

• Meraki CMNA or CCNA/CCNP certifications

• Experience with network monitoring tools (e.g., SolarWinds, PRTG, Meraki Dashboard analytics)

• Prior experience in office buildouts or expansions is a strong plus

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