Showing 12 of 896 vacancies
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Detection Engineer - SIEM/EDR, MITRE ATT&CK & NATO
Vector Synergy • brussel • 27 Oct 2026
€65 - €95

Hunter International, Inc. is seeking a cybersecurity professional to design, develop, and maintain detection rules and analytics across SIEM, EDR/XDR, NDR, and cloud security tools. The role...

Permanent Hybrid
EM
Cyber Security Technician (NATO Secret) – 24/7 On‑Site
EMW, Inc. • , henegouwen, belgium • 27 Oct 2026
€70 - €95

EMW, Inc. in Mons, Belgium, seeks a Technician (Cyber Security) for a 100% on-site role starting 9 November 2026. The position requires NATO SECRET clearance and involves 24/7 incident management,...

Permanent Hybrid
MA
Senior Vulnerability Analyst
Mastercard Inc. • ashbourne • 27 Oct 2026
€70 - €110

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 Featured
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Senior Vulnerability Analyst
Mastercard Inc. • swords • 27 Oct 2026
€80 - €110

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 Featured
MA
Senior Vulnerability Analyst
Mastercard Inc. • leixlip • 27 Oct 2026
€90 - €120

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 Featured
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Vulnerability Management Analyst
SMBC Group • tralee • 27 Oct 2026
€70 - €110

SMBC Group is a top-tier global financial group. Headquartered in Tokyo and with a 400-year history, SMBC Group offers a diverse range of financial services, including banking, leasing, securities,...

Permanent Remote
ST
AWS Cloud Platform Engineer – DevSecOps & IaC
Stott and May Inc. • , brussel hoofdstad, belgium • 27 Oct 2026
€78 - €100

Stott and May Inc. is seeking a seasoned DevOps & Cloud Platform Engineer for a 6-month initial contract in Brussels. The role focuses on design, deployment, and maintenance of secure, scalable...

Permanent Hybrid
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C004909 Penetration Tester (NS) - FRI 7 Aug RELAUNCH
EMW, Inc. • eigenbrakel • 27 Oct 2026
€70 - €110

Previously proposed candidates were non-compliant for the following reason: The profile does not demonstrate clear, independently verifiable experience aligning with the minimum requirement of 3...

Permanent Hybrid
ST
Cyber Security Engineer
Stott and May Inc. • herstal • 27 Oct 2026
€140 - €180

Cybersecurity Engineer (Confirmed Level) Role Type: Freelance / External Contractor Daily Rate: €669 / day Location: Onsite – Brussels, Belgium Security Clearance: EU SECRET / SECRET UE (Mandatory)...

Permanent Hybrid
EM
C004907 Penetration Tester (NS) - Tue 20 Oct RELAUNCH
EMW, Inc. • , henegouwen, belgium • 27 Oct 2026
€80 - €120

Deadline Date: Tuesday 20 October 2026 Requirement: Penetration Tester Location: Mons, BE Full Time On-Site: Yes Time On-Site: 100% Total Scope of the request (hours): 400 Required Start Date: 18...

Permanent Hybrid
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Splunk SIEM Engineer – On‑Site SME (100% Commitment)
EMW, Inc. • , henegouwen, belgium • 27 Oct 2026
€96 - €165

EMW, Inc. is seeking a highly skilled Splunk Engineer to act as a SME for SIEM and log collection within the Cyber Security Data team. You will provide technical advice, maintain expertise, and...

Permanent Hybrid
EM
On-Site NATO Penetration Tester - Secret Clearance
EMW, Inc. • , henegouwen, belgium • 27 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