Remote ASP.NET / Front-End Developer - network security and firewall configuration
10 days ago
Blackburn
We are looking for a skilled ASP.NET / Front-End Developer with a strong foundation in network security and firewall configuration. The ideal candidate will have hands-on experience with ASP.NET 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. Key Responsibilities: • Develop and maintain web applications using ASP.NET (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. Required Skills & Experience: • 5+ years of experience in ASP.NET (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.