Lead Network Security Engineer

Security Solution Designer (Network Security/Segmentation) Dev/Null Security is actively seeking a Solution Designer to manage end-to-end solution design and be responsible for delivering architecture design documents in line with functional and non-functional business requirements, strategies, principles, standards, and patterns. Alongside the creation of...

An exciting opportunity to join AthelstanOne as an Network Security/Cybersecurity Engineer based in our Sheffield office. About AthelstanOne AthelstanOne is a Future Facing firm, We combine deep local market understanding with a global perspective, we are passionate about building strong relationships with the clients we support, our people and the...

Security Solutions Designer – (Application Security/Segmentation/SDLC) DevNull Security is seeking a Security Solution Designer to own and be responsible for providing Reference Architecture related to Network Segmentation and security controls applied to ensure applications, environments, regions and business units are appropriately secured to limit blast...

Role Want to join the UK’s leading service provider and work with cutting‑edge network security solutions? You’ll have the opportunity to be part of a dynamic team as a Senior Network Security Engineer, partnering with renowned vendors like Palo Alto, Fortinet, Check Point, and Cisco. Responsibilities Deploy and migrate firewalls such as FortiGate,...

A cybersecurity consultancy is seeking a Security Solution Designer to manage end-to-end solution design. This role involves delivering architecture design documents based on business requirements, providing technical leadership, and collaborating with teams to ensure efficient solutions. Candidates should possess significant experience in network security,...

A leading service provider in network security is seeking a Senior Network Security Engineer to deploy and migrate firewalls, ensuring robust security solutions for high-profile clients. The ideal candidate has experience with multi-vendor firewalls and relevant certifications. In this dynamic role, you will take ownership of integration testing and policy...

**Job Title**: Network Support Engineer **Location**: Sheffield **Salary**: Competitive **Job type**:Full Time, Permanent. Since 1990, TNS has been a preferred supplier of networking and integrated data services to many leading organizations in the global payments and financial communities, as well as a provider of extensive telecommunications network...

Reports to: Head of Business Development & PartnershipsLocation: Remote (with regional and occasional national travel)Salary: £40,000 Contract: Full-time, Permanent Purpose of the RoleThe Regional Head of Partnerships is the ambassador for Primary Engineer within their region, representing the organisation across industry, government, and education...

Network Security ProfessionalJob Req ID: 49484Posting Date: 16 Oct 2025Function: ServiceUnit: BusinessLocation:Endeavour Sheffield, Sheffield, United KingdomSalary: Competitive + BenefitsJob Req ID:Posting Date:Function:Location:Salary:Job DescriptionWhy this job mattersOur purpose is to use the power of communication to make a better world. For each other,...

Job Req ID:Posting Date:Function:  Location: Salary: Job Description Why this job matters Our purpose is to use the power of communication to make a better world. For each other, for our customers, for society and our communities.This role exists to provide specialist technical support on complex network security and cyber security deployments for any...