Network Security Firewall and WAF analyst C2C requirements Onsite

Tech Mirrors; Houston (TX); On-site; USD 90,000 - 140,000; Full time

Job summary

Tech Mirrors in Houston seeks an experienced Network Security Engineer specializing in Next Gen Firewall and Web Application Firewall security engineering. You will design, implement and troubleshoot security policies across client environments, collaborating with Security Architecture, DevOps and IT teams to meet policy standards.

The role requires hands-on experience with Next Gen Firewalls, WAFs, and cloud security, plus strong knowledge of OWASP Top 10.

Qualifications

• Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, or related field.
• 5+ years’ experience in cybersecurity.
• Hands‑on experience with Next Gen Firewalls and Web Application Firewalls.
• Hands‑on experience with network, OS, and application security.
• Experience tuning WAF rulesets, managing false positives, and maintaining policy hygiene.
• Experience with Azure cloud apps and services.
• In‑depth knowledge and experience with OWASP Top 10.
• Strong analytical skills and problem solving.

Responsibilities

• Manage day-to-day Next Gen firewall administration, including policy management, rule tuning, and health monitoring.
• Manage day-to-day WAF operations across API security, and DNS.
• Manage day-to-day Cloud WAF operations.
• Monitor platform health and maintain KPI reporting on coverage, rule effectiveness, and incident trends.
• Coordinate WAF zone migration, including DNS cutover, testing, and validation.
• Implement automation scripting to improve WAF Operations and Services.
• Develop dashboards and provide routine metrics data collection.
• Collaborate with Network Security, DevOps, and IT on changes, incidents, and project work.
• Maintain platform documentation, change records, and configuration baselines.
• Serve as the subject matter expert for web application firewall best practices, policies, and regulatory requirements.
• Provide support and assistance during internal and external audits.
• Interface with technical vendors regarding security issues and recommend solutions.
• Develop web application firewall security standards and architecture designs.

Skills

Next‑Gen Firewalls

Web Application Firewalls

Azure cloud

OWASP Top 10

API security

Education

Bachelor's degree in Cybersecurity/CS/IT

Tools

Azure

Job description

Title: Network Security Firewall and WAF analyst

Location: Houston, TX (Onsite)

C2C/W2

JOB SUMMARY

We are seeking an experienced Network Security Engineer to help maintain a strong level of network security across Client environments through effective Next Gen Firewall and Web Application Firewall security engineering. This role is responsible for protecting an organization’s network infrastructure and web applications from cyber threats, application attacks and bot abuse. They design, implement, and troubleshoot security policies to ensure systems remain secure and compliant with policies and standards across a broad range of evolving network technologies and processes, as well as delivering related network security and web application security services. The analyst will work closely with Network Security Engineering, Security Architecture, DevOps teams to understand requirements and ensure adherence to established security standards.

ROLES & RESPONSIBILITIES

• Manage day-to-day Next Gen firewall administration, including policy management, rule tuning, and health monitoring.
• Manage day-to-day WAF operations across API security, and DNS.
• Manage day-to-day Cloud WAF operations.
• Monitor platform health and maintain KPI reporting on coverage, rule effectiveness, and incident trends.
• Coordinate WAF zone migration, including DNS cutover, testing, and validation.
• Ensure Next Gen Firewalls and web application firewall rules, standards, and architecture is adequate to safeguard the Client network. Review system configurations.
• Implement automation scripting to improve WAF Operations and Services.
• Develop dashboards and provide routine metrics data collection.
• Collaborate with Network Security, DevOps, and IT on changes, incidents, and project work.
• Maintain platform documentation, change records, and configuration baselines.
• Serve as the subject matter expert for web application firewall best practices, policies, and regulatory requirements.
• Provide support and assistance during internal and external audits.
• Interface with technical vendors regarding security issues and recommend solutions.
• Develop web application firewall security standards.
• Develop web application firewall security architecture designs.
• Author technical documentation.

Preferred Qualifications

Bachelor’s degree in Cybersecurity, Computer Science, Information Technology, or related field.

Preferred Certifications

• CISSP or other relevant security certifications (Next Gen Firewall, Web Application Firewall, Cloud Security).

Qualifications

• 5+ years’ experience in cybersecurity.
• Hands‑on experience with Next Gen Firewalls and Web Application Firewalls.
• Hands‑on experience with network, OS, and application security.
• Experience tuning WAF rulesets, managing false positives, and maintaining policy hygiene.
• Experience with Azure cloud apps and services.
• In‑depth knowledge and experience with OWASP Top 10.
• Working knowledge of API security principles and web application threat landscape.
• Experience collaborating cross‑functionally with DevOps, IT, and Network Security teams.
• Familiarity with change management processes and maintaining configuration documentation.
• Experience implementing Zero Trust or similar modern security models.
• Strong analytical skills, attention to detail, and knowledge of networking protocols and cybersecurity frameworks.
• Ability to meet deadlines while working on multiple tasks.
• Ability to deal collaboratively, diplomatically, and successfully with customers, co‑workers and other professional colleagues, managers, and staff.
• Ability to quickly learn new procedures, techniques, approaches, etc.
• Understanding of all aspects of Information Technology and its impact on the security of network environments.
• Strong written and verbal communication and excellent problem‑solving and analytical skills.