Job Description We are seeking a highly skilled Network Security Engineer with deep, hands-on expertise in F5 and Palo Alto platforms. This role is focused on managing, maintaining, and optimizing network security infrastructure, with approximately 80% of responsibilities centered on F5 and Palo Alto technologies. Candidates without direct experience in both platforms will not be considered. Key Responsibilities: Administer and support F5 technologies, including configuration, troubleshooting, and optimization of modules such as LTM, GTM, ASM, and APM. Manage and maintain Palo Alto firewalls, including policy creation, threat prevention, and device health monitoring. Support large-scale enterprise environments, preferably within financial or similarly regulated sectors. Collaborate with senior engineers and leadership to design and implement secure network solutions. Perform on-site duties in San Antonio, TX, five days a week. We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements Mandatory hands-on experience with both F5 and Palo Alto platforms. Proven track record in managing large-scale environments Strong foundational knowledge of routing/switching, TCP/IP, and general network protocols. Excellent troubleshooting and documentation skills. Background in financial services or similarly complex enterprise environments. Familiarity with high-availability configurations and performance tuning.