{"id":2464524,"url":"https://alion.io/job/intellecteu-senior-security-engineer","title":"Senior Security Engineer","company":{"id":1809879,"name":"IntellectEU","domain":"intellecteu.com","url":"https://alion.io/company/intellecteu","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":{"grade":"B","score":75,"open_postings":4,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-14T06:34:16Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Luxembourg City, Luxembourg"],"countries":["LU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":93000,"max_usd":219000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1891},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"PKI","optional":false},{"name":"SOC 2","optional":false}],"status":"live","first_seen_at":"2026-10-09T00:00:00Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-14T14:39:29Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"IntellectEU is an international technology company focused on digital finance and emerging technologies. At IntellectEU we are on a mission to become the top-of-mind fintech company. We are committed to our people and believe in building a better future with the newest of the newest technologies. Giving young people and industry veterans a growing ground to play, launch ideas & work very closely with our clients. With our hands-on experience in both technical & capital markets, there’s no challenge that’s left untackled. Since 2006 we have been focused on financial messaging and integration, being a SWIFT service partner.\nWe are looking for an experienced Security Engineer to join an innovative financial technology customer's project within the global financial services sector. The organization develops secure, technology-driven platforms designed to enhance the efficiency, reliability, and security of financial market operations. This role offers the opportunity to contribute to enterprise-wide security initiatives, strengthen the organization's security posture, and support the development of resilient, scalable, and compliant technology platforms.\nLocation: Luxembourg, hybrid (2-3 days per week in the office).\nType of cooperation: employment or b2b\nResponsibilities:\nSecurity Architecture & Engineering:Design and implement security architectures, standards, and controls across applications, infrastructure, cloud, endpoints, and software development environments.\nSecurity Operations:Manage vulnerabilities, patching, security monitoring, detection, control testing, and continuous security improvements.\nCryptography & Key Management:Oversee encryption, PKI, certificates, secrets, HSMs, digital signatures, and post-quantum cryptographic readiness.\nRisk, Compliance & Governance:Translate security risks and regulatory requirements into practical controls, support audits and SOC 2 compliance, and maintain security policies and standards.\nIncident Response & Forensics:Coordinate security incident response, conduct technical investigations and root-cause analysis, and maintain response procedures and playbooks.\nRequirements:\nMust have\nMaster's degree in Computer Science, Cybersecurity, Information Security, or a related field, with at least five years of relevant security engineering experience.\nStrong hands-on expertise in enterprise security across cloud, networks, infrastructure, identity, applications, Linux/macOS, containers, and Kubernetes.\nSolid knowledge of cryptography, PKI, key and secrets management, HSMs, vulnerability management, compliance, incident response, forensics, and DevSecOps.\nRelevant certifications such as CISSP, CISM, CCSP, GIAC, or equivalent.\nStrong analytical and problem-solving skills, excellent English communication, and the ability to collaborate across technical and business teams.\nNice to have\nExperience with blockchain, DLT, or digital assets.\nBackground in regulated financial services or market infrastructure.\nExperience with HSMs, post-quantum cryptography, security audits, cloud-native platforms, and DevSecOps toolchains.\nWe guarantee:\nInternational experience in a stable company: the company has offices in Antwerp, Leuven, Lisbon, Krakow, Kyiv, New York and operates on the market for over 15 years.\nPassionate team in an innovative casual, positive, and open work environment ready to meet your new ideas.\nGreat opportunities for personal and professional development as well as the chance to change the way the business works in the financial world.\nJoin us to make an impact on the entire financial world!\nBy submitting your application, you acknowledge that IntellectEU processes your personal data for recruitment purposes based on pre-contractual steps and legitimate interests. Your data may be shared with authorized personnel and service providers, including BambooHR, and transferred internationally with appropriate safeguards. We retain applicant data for up to 24 months unless otherwise required by law or requested for earlier deletion. We may share your name, contact details, CV/profile, and assessment-related data with prospective clients and testing platforms, including CoderPad, to evaluate your suitability for a role or project. 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