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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr Network Security Engineer - **Company:** Insight Global - **Location:** Springdale, OH, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Performance Management, Cloud Computing Security, Cyber Security, Virtual Private Networks (VPN), Information Systems Security Architecture Professional, Network Security, Network Segmentation, Zero Trust Network Access, Web Application Security, Software Deployment, Transport Layer Security, Load Balancing, Software Security, Firewalls (Computer Science), Check Point Firewalls, Cloudflare, Big Ip - **Published:** August 30, 2026 - **Apply:** https://dejobs.org/x/x/EF3A2E3A7BFF4B49ACBFF10ADDA18A72/job/ ## About the Role 10+ years of experience of network security engineering experience - Experience designing enterprise security solutions from concept through implementation - Advanced expertise with Palo Alto and Check Point Firewalls - Experience with Zscaler Zero Trust/ ZIA/ ZPA - Experience Cloudflare WAF - F5 load balancer experience - Excellent communication skills with the ability to present technical solutions to executive and business stakeholder - Firewall certifications - Palo Alto, Checkpoint, Zscaler - Bachelors Degree - CISSP certification ## Description An employer is looking for a Remote Sr Network Security Engineer in the United States. We are seeking a highly skilled Senior Network Security Engineer / Subject Matter Expert (SME) to lead the design, implementation, and optimization of enterprise network security solutions. This individual will serve as the technical authority for network security architecture, firewall strategy, secure access technologies, and application delivery platforms across a complex enterprise environment. The ideal candidate will possess deep expertise in Palo Alto and Check Point firewalls, Zscaler Zero Trust architecture, Cloudflare WAF, and F5 Load Balancers. This role requires a hands-on engineer who can also function as a strategic architect, driving security initiatives while supporting operational excellence. Key Responsibilities: Security Architecture & Design * Lead the design and implementation of enterprise network security solutions and security architectures. * Develop secure network segmentation, micro-segmentation, and Zero Trust strategies. * Evaluate emerging technologies and provide technical recommendations aligned with business and security objectives. * Create security standards, reference architectures, and best practices. Firewall Engineering * Serve as the subject matter expert for enterprise firewall technologies. * Design, deploy, optimize, and troubleshoot complex firewall environments. * Develop and maintain security policies, NAT rules, VPN configurations, IPS protections, and traffic inspection standards. * Perform firewall rule reviews and security risk assessments. Zero Trust & Secure Access * Lead Zero Trust initiatives leveraging Zscaler technologies. * Design secure remote access and internet access architectures. * Implement and optimize secure web gateways, CASB, and cloud security controls. * Support identity-driven security strategies and secure application access. Web & Application Security * Design and administer Cloudflare WAF solutions. * Develop web application security policies, protections, and threat mitigation strategies. * Collaborate with application and infrastructure teams to secure externally facing applications. Application Delivery & Load Balancing * Design, implement, and support F5 BIG-IP solutions. * Configure and optimize load balancing, SSL offloading, application delivery policies, and high-availability environments. * Troubleshoot application performance and traffic flow issues. Security Operations & Incident Response * Provide advanced troubleshooting and escalation support. * Participate in security incident investigations and remediation efforts. * Conduct security assessments and vulnerability reviews. * Recommend improvements to reduce organizational risk. 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/. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Fireside Chat with Cloudflare's Chief Strategy Officer, Stephanie Cohen (with Mike Butcher MBE)](https://www.wearedevelopers.com/videos/1366-fireside-chat-with-cloudflare-s-chief-strategy-officer-stephanie-cohen-with-mike-butcher-mbe) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [You can’t hack what you can’t see](https://www.wearedevelopers.com/videos/41-you-can-t-hack-what-you-can-t-see) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/886-webassembly-the-next-frontier-of-cloud-computing) - [Cyber Security: Small, and Large!](https://www.wearedevelopers.com/videos/259-cyber-security-small-and-large) ## Related Articles - [Events like RSAC Get You CISOs. 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