Senior Data Center Network Engineer

Ledelsea; San Carlos (CA); On-site; USD 120,000 - 150,000; Full time

Job summary

A leading network solutions provider seeks a Senior Network Engineer to design and implement network infrastructure with hands-on experience in Juniper networking and Palo Alto firewalls. The role requires expertise in network architecture and operational support, along with strong understanding of security principles. Candidates must have a degree in Computer Science and significant experience in the field. This full-time position is onsite in San Carlos, CA, five days a week.

Qualifications

• 8+ years of networking experience required.
• At least 5+ years in network design and enterprise operations.
• Experience in regulated environments (HIPAA/PHI preferred).

Responsibilities

• Lead enterprise-wide network architecture and design.
• Monitor network performance and respond to alerts.
• Participate in 24/7 network operational support rotation.

Skills

Juniper networking (routing, switching, and cabling)

Palo Alto firewalls

Meraki (for IoT device management)

Network security principles

L3/L7 networking and firewall technologies

Routing & switching design

Education

B.S. in Computer Science or related field (or equivalent experience)

Tools

Juniper networking equipment

Palo Alto Networks firewalls

Meraki environments

Job description

****** W2 Contract only, we can not do C2C for this role ******

5 Days a week ONSITE

PLEASE DO NOT APPLY IF YOU ARE NOT LOCAL TO CALIFORNIA

Thank you!

Client is seeking a hands‑on, enterprise-level Senior Network Engineer to lead the design, implementation, and operational support of network infrastructure, including new lab environment buildouts. This is a highly technical, individual contributor role that serves as the subject matter expert for network architecture, routing & switching, security integration, and infrastructure lifecycle management.

The ideal candidate must have deep expertise in Juniper networking (routing, switching, and cabling), strong experience with Palo Alto firewalls, and working knowledge of Meraki (particularly for IoT device management). This role requires daily onsite presence in San Carlos, CA or Austin, TX.

Key Responsibilities

Network Architecture & Engineering

• Lead enterprise-wide network architecture, design, implementation, and operations.
• Design and deploy new lab network environments.
• Lead all aspects of routing & switching design, architecture, and equipment lifecycle management.
• Provide technical evaluation of emerging network technologies and recommend improvements.
• Design and implement network improvements to enhance performance, capacity, and scalability.
• Develop and maintain detailed network diagrams and documentation.

Infrastructure & Security

• Install and configure networking hardware including LAN switches, Wi‑Fi infrastructure, and firewalls.
• Configure and manage Juniper networking equipment (core requirement).
• Administer and support Palo Alto Networks firewalls.
• Support and manage Meraki environments, including IoT device connectivity.
• Perform network vulnerability assessments and publish findings.
• Update network equipment firmware and maintain lifecycle standards.
• Support compliance, risk management, and security initiatives.
• Work with PHI and complete required HIPAA/privacy/security training.

Operations & Support

• Lead day‑to‑day network operations to ensure reliability and availability.
• Monitor network performance and respond to alerts.
• Provide Tier II/III support; respond to tickets and troubleshoot complex issues.
• Participate in 24/7 network operational support rotation.
• Lead incident response and Root Cause Analysis (RCA); publish reports as required.

Required Qualifications

• B.S. in Computer Science or related field (or equivalent experience).
• Minimum 8+ years of networking experience.
• At least 5+ years in network design and enterprise operations.
• Strong hands‑on experience with:
• Juniper routing & switching (required)
• Meraki networking solutions
• Cabling and physical infrastructure buildouts
• Deep knowledge of:
• L3/L7 networking and firewall technologies
• Network security principles
• IDS/IPS systems
• Internet and network protocols
• Cloud networking and cloud security architecture
• Experience with Linux and Windows OS administration.
• Experience working in regulated environments (HIPAA/PHI preferred).

Preferred Certifications

• PNSE
• CCNA / CCNP
• Security+
• CEH
• Other relevant industry certifications
• Strong troubleshooting and analytical skills
• Ability to lead technical initiatives independently
• Excellent verbal and written communication
• Ability to collaborate cross‑functionally
• Ability to prioritize multiple projects in a fast‑paced environment
• Adaptability in evolving technical environments

Additional Requirements

• Must be onsite in San Carlos, CA or Austin, TX five days per week.