Network Engineer (Palo Alto & Cisco) - Numentica LLC

Job Summary:

We are seeking a highly skilled and motivated Network Engineer with hands-on experience in Palo Alto and Cisco technologies. The ideal candidate will be responsible for designing, implementing, and maintaining our enterprise network infrastructure. You will work closely with other IT professionals to ensure the security, availability, and performance of the network systems while managing both cloud and on-premises environments.

Key Responsibilities:

• Design, configure, and manage network infrastructure using Palo Alto firewalls and Cisco routers/switches.
  
• Implement and maintain firewall policies to ensure network security and compliance with organizational and industry standards.
  
• Perform network troubleshooting, diagnostics, and provide level 2/3 support for network-related issues.
  
• Monitor network performance to identify bottlenecks, possible security breaches, and opportunities for improvement.
  
• Configure and maintain VPNs, VLANs, and wireless networks across multiple sites.
  
• Collaborate with other teams on network design and architecture, especially as it relates to cloud (AWS, Azure) and hybrid environments.
  
• Maintain network documentation including network diagrams, device configurations, and inventory records.
  
• Conduct regular network audits and vulnerability assessments to maintain security.
  
• Assist with disaster recovery planning and participate in network failover testing.
  
• Stay up-to-date with industry trends, best practices, and emerging technologies related to networking, security, and firewall management.
  

Required Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  
• 3-5 years of experience as a Network Engineer with a focus on Palo Alto firewalls and Cisco networking equipment.
  
• Strong knowledge of Palo Alto security platforms, including configuration, management, and troubleshooting.
  
• Hands-on experience with Cisco routers, switches (Catalyst, Nexus), and wireless networking.
  
• Solid understanding of TCP/IP, DNS, DHCP, BGP, OSPF, and EIGRP protocols.
  
• Experience with network security concepts, such as IDS/IPS, VPN, IPsec, and SSL encryption.
  
• Proficiency in network monitoring tools such as SolarWinds, Nagios, or PRTG.
  
• Strong problem-solving skills and the ability to work well in a collaborative team environment.
  

Preferred Qualifications:

• Certifications such as Palo Alto Networks Certified Network Security Engineer (PCNSE), Cisco Certified Network Professional (CCNP), or equivalent.
  
• Familiarity with cloud networking (AWS, Azure) and SD-WAN technologies.
  
• Experience with automation and scripting (Python, Ansible) to manage network infrastructure.
  
• Understanding of network segmentation and Zero Trust architecture principles.
  

Soft Skills:

• Excellent verbal and written communication skills.
  
• Strong organizational skills with the ability to multitask and prioritize.
  
• Proactive approach to problem-solving and continuous improvement.