6 of 6 Permanent White-Box Testing Jobs in England

SC Cleared Network Engineer

Hiring Organisation
Fuel Recruitment
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
with: Modern data centre networking (spine-leaf topologies, EVPN, BGP, Geneve) High-assurance encryption solutions Automation/orchestration tools (e.g., Ansible, Terraform) White-box networking platforms (e.g., Mellanox, Cumulus, Nvidia) NSX troubleshooting and support Cisco CCNP-level knowledge or similar practical expertise ...

Network Engineer

Hiring Organisation
Talent Locker
Location
Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
security environment supporting production LAN and global WAN infrastructure. The successful candidate will be responsible for supporting existing networks, delivering new infrastructure, and testing emerging technologies in lab environments. The ideal engineer will be confident in CLI-based configuration, network security, and automation tooling, with experience operating ...

Principal Level Designer - d3t

Hiring Organisation
Jobleads-UK
Location
Daresbury, England, United Kingdom
willingness to roll up your sleeves when our busy Co‐Dev projects require it. Become a key part of ideation, prototyping, pitching and testing of game spaces, levels, encounters and related experiences as part of early‐stage development. Work to design, iterate, test and balance levels and related ...

Principal Level Designer - d3t

Hiring Organisation
Jobleads-UK
Location
Gateshead, England, United Kingdom
willingness to roll up your sleeves when our busy Co‐Dev projects require it. Become a key part of ideation, prototyping, pitching and testing of game spaces, levels, encounters and related experiences as part of early‐stage development. Work to design, iterate, test and balance levels and related ...

Senior Penetration Tester

Hiring Organisation
Arcus Search
Location
London Area, United Kingdom
fixes — not just reports. Day to day, you’ll: Hack our own systems to find and fix vulnerabilities before others do Run white-box and black-box pentests across apps, infrastructure, and APIs Triage bug bounty reports and dig into external findings Go beyond … love breaking things to make them better. You don’t just find problems — you help fix them. Have solid experience in penetration testing and offensive security Can spot vulnerabilities in code (especially Java and Node.js) Understand modern architectures — AWS, microservices, APIs Communicate clearly and give practical, actionable remediation ...