> Markdown version of [/jobs/ext/2021978-network-security-engineer-6-month-contract-manchester-3-days-onsite-inside-ir35](https://www.wearedevelopers.com/jobs/ext/2021978-network-security-engineer-6-month-contract-manchester-3-days-onsite-inside-ir35). 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). --- # Network Security Engineer - 6-Month Contract - Manchester (3 days onsite) - Inside IR35 - **Company:** Hamilton Barnes - **Location:** Manchester, UK - **Contract:** Temporary contract - **Skills:** Cisco PIX, DDoS Mitigation, Intrusion Detection Systems, Virtual Private Networks (VPN), Network Security, Network Segmentation, Remote Access Technology, Web Application Security, In-Plane Switching (IPS), Firewalls (Computer Science), Palo Alto Networks, Check Point Firewalls, Fortinet, Firepower - **Published:** August 11, 2026 - **Apply:** https://www.careerboard.com/pt/en/find-jobs-in-United-Kingdom/-B13B0731E139E8A269/ ## About the Role * Strong hands-on experience with Palo Alto Networks, Fortinet, Cisco ASA/Firepower, and Check Point Firewalls * Firewall architecture, policy administration, and NAT configuration expertise * Network segmentation, micro-segmentation, and VPN technology experience * Risk assessment, security governance, and compliance/audit support experience * Desirable, exposure to AlgoSec or equivalent policy management platforms, and certifications such as CISSP, PCNSE, or CCNP Security ## Description * Administer and manage enterprise Firewall platforms, including Palo Alto Networks, Fortinet, Cisco ASA/Firepower, and Check Point * Design, implement, and support Firewall security policies, performing rule reviews, cleanup, and recertification exercises * Manage and troubleshoot NAT configurations and Site-to-Site/Remote Access VPN technologies * Implement and maintain network segmentation and micro-segmentation controls, conducting risk assessments and driving risk reduction initiatives * Support security incidents involving network and Firewall technologies, and provide technical input on IDS, IPS, DDoS protection, and Secure Web Gateway solutions ## Related Videos - [WeAreDevelopers LIVE - Back to CODE100](https://www.wearedevelopers.com/videos/1909-wearedevelopers-live-back-to-code100) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [The Developer Workstation Blind Spot: Why Your Security Stack Can't See What Matters Most](https://www.wearedevelopers.com/videos/100254-the-developer-workstation-blind-spot-why-your-security-stack-can-t-see-what-matters-most) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Overflow: Security and Privacy](https://www.wearedevelopers.com/magazine/715-the-overflow-security-and-privacy)