Showing 12 of 1,023 vacancies
BU
Senior Security Architect - Lead Secure Crypto Trading
Bullish, Inc. • London • 24 Oct 2026
Competitive

Bullish, Inc. is seeking a senior security architect for our London-based Security Architecture team. You will influence secure software across web, API, mobile, and FIX platforms, shaping defenses...

Permanent Hybrid Featured
BU
Director, Senior Security Architect
Bullish, Inc. • London • 24 Oct 2026
Competitive

Director, Senior Security ArchitectApply: London: Full time: Posted Today: JR About Bullish Bullish is an institutionally focused global digital asset platform that provides market infrastructure...

Permanent Hybrid Featured
EM
C004120 Technician (Cyber Security) (NS) - FRI 16 Oct RELAUNCH
EMW, Inc. • , henegouwen, belgium • 24 Oct 2026
€70 - €95

Deadline Date: Friday 16 October 2026 Requirement: Technician (Cyber Security) Location: Mons, BE Full Time On-Site: Yes Time On-Site: 100% Total Scope of the request (hours): 356.5 Required Start...

Permanent Remote
BT
Principal Security Architect (On-Chain & Digital Assets)
BTSE • , brussel hoofdstad, belgium • 24 Oct 2026
€140 - €200

About BTSE BTSE Group is a global leader in fintech and blockchain technology, anchored by three core business pillars: Exchange, Payments, and Infrastructure Development. Serving over 100...

Permanent Remote Featured
SP
Senior Penetration Tester
Spektrum Labs, Inc. • , , belgium • 24 Oct 2026
€96 - €138

Spektrum supports apex purchasers (NATO, UN, EU, and National Government and Defence) and their Tier 1 supplier ecosystem with a wide range of specialist services. We provide our clients with...

Permanent Hybrid Featured
EM
On-Site NATO Penetration Tester - Secret Clearance
EMW, Inc. • , henegouwen, belgium • 24 Oct 2026
€80 - €120

EMW, Inc. in Mons, Belgium, seeks a Penetration Tester to join a NATO-focused team. The role is on-site with 100% on-site engagement, leading and participating in Red/Blue Team exercises, and...

Permanent Hybrid
MA
Protocol Security Engineer
Matter Inc. • workfromhome • 24 Oct 2026
€110 - €150

About Matter Labs Matter Labs builds private settlement infrastructure that lets regulated institutions settle directly with each other without exposing data, ceding control, or waiting days....

WorkFromHome Remote
AB
Head of Network Security Engineering (Remote)
Abusix, Inc. • workfromhome • 24 Oct 2026
€108 - €132

Abusix is seeking a Head of Engineering to lead our 10-person engineering team (incl. SRE) and shape the platform's technical direction. You will balance hands-on coding with architecture...

WorkFromHome Hybrid
MA
Director, Information Security Engineering
Mastercard Inc. • ashbourne • 24 Oct 2026
€180 - €240

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can...

Permanent Hybrid
MA
Director, Information Security Engineering
Mastercard Inc. • rathcoole • 24 Oct 2026
€150 - €210

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can...

Permanent Hybrid
MA
Director, InfoSec Engineering & Architecture
Mastercard Inc. • dunboyne • 24 Oct 2026
€120 - €180

Mastercard invites a Director - Information Security Engineer to join our Core Payments security team in Ireland. You will shape security strategy, policies and governance, and partner with...

Permanent Hybrid Featured
MA
Director, Information Security Engineering
Mastercard Inc. • dunboyne • 24 Oct 2026
€120 - €180

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can...

Permanent Hybrid