Network Security Engineer Master

Texas Capital is built to help businesses and their leaders. Our depth of knowledge and expertise allows us to bring the best of the big firms at a scale that works for our clients, with highly experienced bankers who truly invest in people's success - today and tomorrow.

While we are rooted in core financial products, we are differentiated by our approach. Our bankers are seasoned financial experts who possess deep experience across a multitude of industries. Equally important, they bring commitment - investing the time and resources to understand our clients' immediate needs, identify market opportunities and meet long-term objectives. At Texas Capital, we do more than build business success. We build long-lasting relationships.

Texas Capital provides a variety of benefits to colleagues, including health insurance coverage, wellness program, fertility and family building aids, life and disability insurance, retirement savings plans with a generous 401K match, paid leave programs, paid holidays, and paid time off (PTO).

Headquartered in Dallas with offices in Austin, Fort Worth, Houston, Richardson, Plano and San Antonio, Texas Capital was recently named Best Regional Bank in 2024 by Bankrate and was named to The Dallas Morning News' Dallas-Fort Worth metroplex Top Workplaces 2023 and GoBankingRate's 2023 list of Best Regional Banks. For more information about joining our team, please visit us at

About the Role

Texas Capital Bank is seeking a Network Security Engineer with deep expertise of web proxy and content filtering. Additional knowledge of firewalls, IDS/IPS, WAF, DDoS mitigation, and network and cloud architecture is highly preferred. In this role, you will design, implement, and manage security controls for the Texas Capital on premise and cloud networks, ensuring robust protection against evolving web threats and supporting secure business operations.

Key Responsibilities

• Optimizing web proxy policies, governance, and posture across all Texas Capital networks.
• Coordinated partnership with Enterprise Browser Security Team's design, deployment, and management solutions.
• Serve as an escalation point to the SOC for network security-based events and anomalies.
• Policy Development: Develop and enforce security policies for browser usage, network protection, application control, and privilege management.
• Automation & Integration: Automate network security controls and privilege management solutions with SIEM, SOAR, and other security platforms.
• Collaboration: Work closely with IT, application, and security teams to ensure secure deployment and operation throughout the network including cloud tenants.
• User Awareness: Support security awareness initiatives related to safe browser, network, and application usage.
• Documentation: Maintain clear documentation for security configurations, incident response, and operational procedures.

Qualifications

• Education: Bachelor's degree in Computer Science, Information Security, or related field (or equivalent experience).
• Certifications: Relevant certifications such as CISSP or vendor-specific network security certifications are a plus.
• Experience:
• • Minimum 8 years in information security, security infrastructure, or technical services.
  • 5+ years of direct experience with web proxy technologies.
  • 2+ years firewalls, IDS/IPS, WAFs, DDoS mitigation highly desired.
  • Experience with application privilege management tools and enforcing least privilege principles.
  • Strong background in networking, routing, TCP/IP.
  • Experience with network and cloud architecture, network segmentation, policy enforcement, and governance in enterprise environments.
  • Familiarity with scripting (PowerShell, Python, Bash) for automation.
  • Experience integrating network security technologies with SIEM/SOAR platforms.
• Technical Skills:
• • Deep understanding of network-based attacks with emphasis on web threats and mitigation strategies.
  • Knowledge of Windows, macOS, and mobile network security best-practices.
  • Familiarity with cloud-based browser security solutions is a plus.
  • Strong knowledge of industry security standards and guidelines. Such as NIST, CSF, RMO.
  • Strong knowledge of security technology, such as firewalls, detection/prevention systems, and encryption.
  • Strong ability to translate architectural requirements and design into implementation.
  • Strong ability to design, develop and implement security controls to mitigate risk.
  • Strong ability to obtain, analyze and synthesize information from multiple sources, including performance and risk metrics.

• Soft Skills:
• • Excellent analytical, troubleshooting, and communication skills.
  • Ability to work independently and collaboratively in a fast-paced environment.
  • Ability to manage competing priorities on concurrent large, complex projects, initiatives, and deliverables.

The duties listed above are the essential functions, or fundamental duties within the job classification. The essential functions of individual positions within the classification may differ. Texas Capital Bank may assign reasonably related additional duties to individual employees consistent with standard departmental policy.Texas Capital is an Equal Opportunity Employer.