Job Description

Seeking a Senior Network Security Engineer to lead network security operations, mentor team members, and manage complex security challenges



The position demands a professional who can seamlessly transition between project implementation, incident response, vendor coordination, and technical support activities across our enterprise technology stack including PaloAlto firewalls, Mellanox core switches, Arista routers, Saisei internet shaping, Cisco Meraki switching and WiFi infrastructure, and VeloCloud SD-WAN solutions.



As a senior-level contributor, you will be expected to demonstrate advanced troubleshooting capabilities, lead critical security initiatives, and serve as an escalation point for complex network and firewall issues while maintaining the reliability and performance of this diverse, enterprise-grade infrastructure.

Position Overview

Seeking a Senior Network Security Engineer to lead network security operations, mentor team members, and manage complex security challenges



The position demands a professional who can seamlessly transition between project implementation, incident response, vendor coordination, and technical support activities across our enterprise technology stack including PaloAlto firewalls, Mellanox core switches, Arista routers, Saisei internet shaping, Cisco Meraki switching and WiFi infrastructure, and VeloCloud SD-WAN solutions.



As a senior-level contributor, you will be expected to demonstrate advanced troubleshooting capabilities, lead critical security initiatives, and serve as an escalation point for complex network and firewall issues while maintaining the reliability and performance of this diverse, enterprise-grade infrastructure.

Specific Role Responsibilities

Projects & Implementation (35%)


Lead network infrastructure projects, coordinate timelines, and evaluate new technologies
Reporting & Documentation (10%)

Generate network performance reports, maintain technical documentation, and create standard operating procedures
Critical Issue Management (15%)

Respond to priority incidents, manage escalations, conduct root cause analysis, and participate in incident response
Stakeholder Management (10%)

Maintain vendor relationships, collaborate with business units, and negotiate technical specification
Technical Support & Knowledge Transfer (20%)

Implement and configure security protocols, provide technical support, troubleshoot issues, mentor team members, and stay current with updates
Maintenance (10%)

Perform daily network health checks, execute routine maintenance, monitor performance, and maintain documentation

Qualifications and Experience

Required Qualifications:


Certifications & Experience: CCNA certification, entry-level PaloAlto qualification, and 4+ years of network and firewall management. Technical Skills: LAN understanding, WiFi and switching management, PaloAlto firewall configuration, multi-vendor network troubleshooting, and core networking protocols. Preferred Skills: VeloCloud SD-WAN management, Cisco certification, server technology expertise, cloud platforms knowledge, and network monitoring tools. Professional Skills: Adaptability, analytical and problem-solving capabilities, excellent communication, and strong documentation skills.




Advanced Certifications


CCNP Enterprise PaloAlto PCNSE, PCNSA, PCCSA certification CompTIA Security+ or equivalent security certifications Cloud certifications (AWS, Azure, or Google Cloud

Skills and Personal Attributes

Analytical Thinker: Strong problem-solving skills to diagnose and resolve complex security issues. Attention to Detail: Meticulous in monitoring network traffic, configurations, and security policies. Effective Communicator: Able to clearly explain technical security concepts to non-technical stakeholders. Team Leadership: Experience mentoring junior engineers and leading security projects. Integrity & Confidentiality: Trustworthy in handling sensitive information and maintaining ethical standards. Adaptability: Comfortable working in fast-changing environments and learning new technologies quickly. Stress Management: Able to maintain focus and make sound decisions during high-pressure incidents. Collaborative: Works well with cross-functional teams such as IT, compliance, and management. * Proactive & Vigilant: Always looking ahead to anticipate potential security threats and vulnerabilities.