Senior Network Security Consultant

We are looking for a Senior Network Security Consultant to join our team. You will design and implement end-to-end network infrastructure automation capabilities that are aligned to the strategic goals of the business and IT.

Responsibilities

• Design and implement secure network architectures, including firewalls, intrusion detection/prevention systems, and encryption technologies
• Implement ZTNA-aligned security policies through discovery-led access analysis to strengthen zero trust network access controls
• Ensure compliance with relevant security regulations and standards, and assist in audit processes as needed
• Conduct regular security assessments, including penetration testing and vulnerability assessments, to identify and remediate potential security risks
• Support and troubleshoot enterprise networking technologies, including routing, switching, VLANs, subnetting, WAN connectivity, DNS, DHCP, and network segmentation
• Adhere to enterprise governance, review processes, and established project implementation frameworks to deliver project goals and deliverables in a structured and consistent manner
• Follow enterprise ITSM and CMDB processes to maintain accurate documentation and structured service management
• Monitor and analyze security alerts using Security Information and Event Management (SIEM) tools and respond to security incidents in a timely and effective manner
• Collaborate with cross-functional teams to develop and enforce identity and access management (IAM) policies and network access control (NAC) solutions
• Stay abreast of the latest security threats, industry trends, and best practices to proactively enhance the organization's network security posture

Requirements

• Bachelor's or Master's degree in Computer Science, Information Technology, or a related field
• A minimum of 3 years of relevant experience in network security, with a strong understanding of network security fundamentals, encryption technologies, and secure network design principles
• Proficiency in configuring, managing, and troubleshooting enterprise firewalls, including Cisco and Palo Alto Networks platforms, with experience in security policies, NAT, routing, VPNs, and operational support
• Experience with Zscaler Private Access (ZPA) and Internet Access (ZIA), including administration, policy management, troubleshooting, and secure access enablement
• Strong networking experience, including TCP/IP, routing protocols, switching, VLANs, subnetting, network troubleshooting, and a solid understanding of enterprise LAN/WAN environments
• Experience with intrusion detection/prevention systems, SIEM tools, log analysis, traffic flow discovery, and security incident response
• Excellent problem-solving skills, analytical thinking, and the ability to communicate effectively with diverse stakeholders
• Excellent English communication skills (B2 level or higher)

Nice to have

• Cisco Certified Network Professional/Expert in Security certification demonstrating advanced network security expertise
• Zscaler Digital Transformation Administrator certification for advanced Zscaler platform administration
• Zscaler Zero Trust Certified Associate certification validating zero trust architecture knowledge
• Cisco Certified CyberOps Associate or Professional certification for security operations expertise
• Palo Alto Networks Certified Network Security Administrator (PCNSA) certification
• Palo Alto Networks Certified Network Security Engineer (PCNSE) certification
• Check Point Certified Security Administrator (CCSA) certification
• Check Point Certified Security Expert (CCSE) certification
• A recognized network security certification, such as CISSP or CompTIA Security+