Key Responsibilities: Zscaler Secure Internet Access: Implement, manage, and support the Zscaler Secure Internet Access platform, products, and features to ensure secure and effective internet access for both internal customers, applications, and cloud-based infrastructure. Firewall Support: Manage and support state-of-the-art NGFW layer 7 firewalls; including policy design/configuration, rule optimization, and troubleshooting. DDoS Protection: Implement and manage DDoS protection solutions with cloud scrubbing technology. Remote Access Technologies: Support and manage advanced remote access technologies to ensure secure connectivity for remote users. Incident Response: Collaborate with the Digital Perimeter Security team to respond to security incidents, ensuring swift and effective resolution. Documentation: Maintain accurate and up-to-date documentation of security products, configurations, policies, and incident response procedures. Collaboration: Work closely with other IT and security teams to ensure seamless operation and integration of security tools and practices. What We're Looking For (Minimum Qualifications): 10+ years of networking experience with included support focus that includes network infrastructure, Data Centre technologies, and Cloud compute. Network troubleshooting skills, including the use of Wireshark and other network tools with a strong focus on reducing MTTR to identify problems. SSL, HTTP/HTTPS troubleshooting via browsers (performance and errors). Knowledge of IPv4/IPv6routing, DNS, load balancing, PAC files, proxies, and other layer 2- 7 concepts. Experience with AAA systems such as LDAP, MS AD, ID tokenization (SAML/OAuth), etc. What Will Make You Stand Out (Preferred Qualifications): 10+ years of cybersecurity experience 2+ years of data loss prevention (DLP) experience. GRE and IPSec tunnel setup and troubleshooting. General firewalls and packet filtering experience and troubleshooting. DDoS support experience. Network or security certifications such as CISSP, PCSAE, PCCSE, CCNP, CCIE, etc. Experience with Zscaler Secure Internet Access platform. Familiarity with cloud security principles, support, and practices. Show more Show less

Job Summary: We are looking for a highly skilled and motivated NodeZero Implementation and Management Engineer to join our cybersecurity team. The ideal candidate will have 3–5 years of hands-on experience with Horizon3.ai’s NodeZero autonomous penetration testing platform, including deployment, configuration, and ongoing management. This role is critical in helping us proactively identify and remediate security gaps by leveraging continuous, automated red teaming. Key Responsibilities: • Lead the deployment and configuration of the NodeZero platform across enterprise environments. • Manage and execute autonomous penetration tests to identify exploitable vulnerabilities and misconfigurations. • Integrate NodeZero with existing security infrastructure (SIEM, SOAR, vulnerability management platforms). • Analyze test results and provide detailed reports and remediation guidance to stakeholders. • Collaborate with IT, SOC, and DevOps teams to ensure findings are addressed and validated. • Continuously monitor and tune NodeZero operations to align with organizational risk posture. • Develop and maintain documentation, runbooks, and training materials for internal teams. • Stay updated on emerging threats and attack techniques to ensure effective testing coverage. Required Skills and Qualifications: • 3–5 years of hands-on experience with NodeZero or similar autonomous pentesting/red teaming platforms. • Strong understanding of penetration testing methodologies, vulnerability exploitation, and lateral movement. • Familiarity with MITRE ATT&CK framework, CVSS scoring, and threat modeling. • Experience with networking, cloud environments (AWS, Azure, GCP), and endpoint security. • Ability to interpret technical findings and communicate risk and impact to non-technical stakeholders. • Excellent problem-solving, analytical, and communication skills. Preferred Qualifications: • Certifications such as OSCP, CRTP, CEH, or equivalent. • Experience with DevSecOps practices and CI/CD pipeline security. • Knowledge of scripting languages (Python, Bash, PowerShell) for automation and integration. Show more Show less