Showing 12 of 735 vacancies
AT
Hybrid Penetration Tester: App & Infra Security Expert
Atoshttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Atos Group in Poland is seeking a skilled Penetration Tester to join our security team. You will perform application and infrastructure penetration tests, security reviews, and threat assessments...

Permanent Hybrid
HI
Product Security Penetration Tester
Hitachi ABB Power Gridshttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Hitachi Energy Kraków is seeking a skilled security researcher to join the Cybersecurity Assurance Center. You will perform penetration tests across hardware, software, cloud and mobile products,...

Permanent Hybrid
ST
Incident Response Engineer — SOC Cyber Security
Stefanini EMEAhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Stefanini Group in Poland is seeking a skilled Incident Response Engineer to join our Security Operations Center (SOC) delivering MSSP services. You will manage security incidents, develop response...

Permanent Hybrid
SP
Lead DevSecOps Security Engineer
Sportradarhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

We’re the world’s leading sports technology company, at the intersection between sports, media, and betting. More than 1,700 sports federations, media outlets, betting operators, and consumer...

Permanent Hybrid Featured
SA
NOC Engineer: Uptime & Incident Response Expert
SAT Microsystemshttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

A leading technology company in Poland is looking for a skilled professional to monitor systems and networks, ensuring optimal uptime and performance. The ideal candidate will have 4+ years of...

Permanent Hybrid
RA
Software Security Engineer Backend
Randstad Polska Sp. z o.o.https://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

We are looking for a highly skilled Software Security Engineer (Backend) to design, develop, and maintain secure, scalable backend services and cloud-native applications on Google Cloud Platform...

Permanent Remote
CI
Site Reliability Engineer (DevSecOps), Production Engineering - ThousandEyes
Cisco Systems, Inchttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Please note that we operate a hybrid working model, and this role will require you to work in one of our Engineering hubs 2 days a week. Meet the Team Cisco ThousandEyes is a leading Digital...

Permanent Hybrid
54
Site Reliability Engineer (DevSecOps), Production Engineering - ThousandEyes
541 Cisco Systems Poland sp. Z o.o.https://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Please note that we operate a hybrid working model, and this role will require you to work in one of our Engineering hubs 2 days a week. Meet the Team Cisco ThousandEyes is a leading Digital...

Permanent Hybrid
CI
Site Reliability Engineer (DevSecOps), Production Engineering - ThousandEyes
Cisco Systems, Inchttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Please note that we operate a hybrid working model, and this role will require you to work in one of our Engineering hubs 2 days a week. Meet the Team Cisco ThousandEyes is a leading Digital...

Permanent Hybrid
BO
Manager - Proactive Cyber Defence & Engineering
Booking Holdings, Inc.https://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Role Overview: This is a leadership role at the heart of a highly mature capability within our Enterprise Security Cyber Defence organisation. If you build threat-informed defence for a living and...

Permanent Hybrid
BO
Manager - Proactive Cyber Defence & Engineering
Booking.comhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

Role Overview: This is a leadership role at the heart of a highly mature capability within our Enterprise Security Cyber Defence organisation. If you build threat-informed defence for a living and...

Permanent Hybrid
CY
Freelance Information Security Consultant
Cyber Security Districthttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png • United Kingdom • 23 Oct 2026
Competitive

🚀 Freelance Information Security Consultant Supporting a Leading Cybersecurity & Risk Organization Please note: The assignment begins on January 1st as an initial 3-month contract , with the...

Permanent Hybrid