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Senior Network Security Engineer
Job
Proventus Metrics
Irving, TX (In Person)
Full-Time
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Job Description
Job Position
- Senior Network Security Engineer Location
- Irving, Texas Key Responsibilities
- Configure, and maintain enterprise grade firewalls and security appliances, with a primary focus on Palo Alto Networks and Fortinet platforms Lead troubleshooting efforts for complex security, network, and connectivity issues across multisite environments Develop and enhance security configurations, policies, and automation scripts to improve operational efficiency and reduce risk Collaborate with cross functional teams to design secure network architectures and ensure alignment with security best practices Monitor, analyze, and respond to security events, alerts, and anomalies in real time Participate in security assessments, audits, and compliance initiatives Document configurations, procedures, and incident resolutions to support knowledge sharing and operational continuity Mentor junior engineers and contribute to continuous improvement of security processes and standards Required Skills & Qualifications •Strong hands on experience with Palo Alto firewalls, Panorama, and security policy management Proficiency with Fortinet FortiGate firewalls, VPNs, and related security technologies Advanced troubleshooting skills across network layers, security appliances, and distributed systems Experience configuring firewalls, VPNs, routing, NAT, and security policies in complex environments Ability to develop scripts, tools, or automation workflows (Python, Bash, or similar) to streamline security operations Excellent written and verbal communication skills, with the ability to explain technical concepts to both technical and non technical audiences Demonstrated proactive personality-takes initiative, anticipates issues, and drives solutions independently Strong understanding of network protocols, security frameworks, and threat mitigation strategies.