> Markdown version of [/jobs/ext/636328-remote-asp-net-front-end-developer-network-security-and-firewall-configuration](https://www.wearedevelopers.com/jobs/ext/636328-remote-asp-net-front-end-developer-network-security-and-firewall-configuration). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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# Remote ASP.NET / Front-End Developer - network security and firewall configuration

- **Company:** N Consulting Ltd
- **Location:** Nottingham, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** ASP.NET, HTML, JavaScript (Programming Language), Agile Methodology, HTML5, C Sharp (Programming Language), Cascading Style Sheets (CSS), Cisco PIX, Code Review, Computer Networks, DevOps, Web Development, Network Security, Web Applications, ReactJS, Delivery Pipeline, Vue.js, AngularJS, Palo Alto Networks, Fortinet, Front End Software Development, Firewall Services Module
- **Published:** June 25, 2026
- **Apply:** https://find.jobs/jobs-near-me/remote-asp.net-front-end-developer-network-security-and-firewall-configuration-nottingham-nottingham/2837716011-2/

## About the Role

* 5+ years of experience in (C#) web development.
 * Strong front-end skills with HTML5, CSS3, JavaScript, and any modern framework (React, Angular, or Vue.js).
 * Good understanding of network security principles, firewall rules, ports, protocols, and access control.
 * Exposure to firewall management tools (e.g., Palo Alto, Cisco ASA, Fortinet).
 * Ability to read and apply basic firewall configurations to development workflows.
 * Experience in working with DevOps/SRE teams and understanding deployment pipelines.

## Description

We are looking for a skilled / Front-End Developer with a strong foundation in network security and firewall configuration. The ideal candidate will have hands-on experience with technologies and front-end development, coupled with working knowledge of firewall rules, access controls, and network policies. Experience with Palo Alto Networks is a strong advantage., * Develop and maintain web applications using (C#) and modern front-end technologies (e.g., HTML, CSS, JavaScript, React/Angular).

 * Collaborate with security and network teams to integrate firewall policies and security protocols into applications.
 * Assist in the design and validation of firewall rules and ACLs, ensuring secure access to application modules.
 * Translate security and compliance requirements into front-end behavior and access control logic.
 * Troubleshoot issues related to application-layer firewall conflicts and rule enforcement.
 * Work closely with DevOps/network teams on deployment, access, and secure routing.
 * Participate in code reviews, architecture discussions, and Agile ceremonies.


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