CrawlJobs Logo

IT Security Expert

Luxembourg, Luxembourg · Job Posted June 29, 2026
Apply Position
Job Link Share

Job Description

Quintet Private Bank is a leading private bank in the wealth management sector; we are committed to our clients and their families, and pride ourselves on our personalised service based on a deep understanding of what clients want to achieve. We are a bank headquartered in Luxembourg, with branches in Belgium, Denmark, Germany, Netherlands and a subsidiary in the UK. We are supervised by the CSSF with an ambition to stay true to our purpose to be the most trusted fiduciary of family wealth. When you join Quintet you are joining a company that values diversity of background, equal access to opportunities, career development, collaboration and inclusiveness. We want our employees to feel proud of being part of a company that is committed to do the right thing. You will have the opportunity to grow your career while developing personally and professionally through various resources and programmes. We are looking for a skilled IT Security Expert with strong hands-on network administration expertise to join our dynamic IT Security team. The role combines IT Security Infrastructure management with deep operational knowledge of enterprise network infrastructures, ensuring that security controls are effectively implemented, and operated across on‑premises, hybrid, and cloud environments. The successful candidate will work as part of the ITS Group Function – Network & Security Team in Quintet Luxembourg.

Job Responsibility

  • Operate the Bank Security Infrastructure (Run the Bank) including firewall policies, VPNs, IPS/IDS, and mail gateways.
  • Penetration Testing Coordination: Coordinate and support penetration testing efforts, analysing findings, and working with teams to address identified security weaknesses.
  • Vulnerabilities Process Follow-Up: Monitor and track the status of identified vulnerabilities, ensuring that remediation efforts are executed efficiently and effectively.
  • Patching Follow-Up: Manage and oversee the patch management process including EDR follow up, ensuring timely application of security updates and addressing vulnerabilities.
  • Security Dashboard Creation: Develop and maintain security dashboards to provide real-time visibility into security metrics, vulnerabilities, and incident response efforts.
  • Operate the day‑to‑day data leakage prevention (DLP) and data exfiltration monitoring activities, including detection, investigation, and remediation of potential data leaks.
  • Technical Risk Analysis Support: Assist in conducting technical risk assessments and analyses to identify potential security threats and recommend appropriate mitigation strategies.
  • Access Validation: provide guidance for specific access request by following Access control policy principles
  • Maintain and secure the group network infrastructure, including Lan, Wan, SD-WAN, VPN, Bank Wireless network and cloud networking.
  • Ensure secure connectivity between on-premises environments and cloud platforms
  • Collaboration: Work closely with IT teams, including CISO, to integrate security into all aspects of the organization’s IT landscape.

Requirements

  • 5+ years of experience in IT Security, with strong hands-on experience in enterprise network administration
  • Strong knowledge of security frameworks and best practices (e.g., NIST, ISO 27001)
  • Proven experience in network and security operations within complex environments
  • Experience with penetration testing methodologies and tools
  • Familiarity with security technologies, including firewalls, IDS/IPS, and SIEM solutions
  • Excellent analytical and problem-solving skills
  • Strong communication skills, with the ability to present technical information clearly to diverse audiences
  • Relevant certifications (e.g., CISSP, CEH, CISM, CCNP Security, etc) are highly desirable
  • Ability to collaborate effectively with cross-functional teams

Nice to have

  • Relevant certifications (e.g., CISSP, CEH, CISM, CCNP Security, etc)
  • Excellent written and oral French and English skills are essential, any other language is an advantage

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

IT Security Expert

8 matching positions

IT Security Control & Policy Expert

We are seeking an IT Security Control and Policy professional to ensure full adh...
Location
Location
Romania , Iasi
Salary
Salary:
Not provided
vodafone.com Logo
Vodafone
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least five years of experience in IT or datacentre environments
  • Strong knowledge of servers, compute environments, storage, databases, networks, and private/public cloud technologies
  • Hands-on experience with compliance and security frameworks, including ISO 27001, SOX, and PCI‑DSS
  • Strong organisational and self‑management skills, with the ability to manage multiple priorities
  • Communicate clearly and collaboratively with stakeholders at all levels
  • Fluent in English
  • Technical expertise, including experience in Linux, containerisation, microservices, and full‑stack development
  • Hold relevant industry certifications such as ITIL v3 – ST, SO, or ISO/IEC 2000 Consultant
Job Responsibility
Job Responsibility
  • Coordinate and monitor adherence to security controls and policies across Vodafone organisations
  • Conduct regular reviews of processes, identify audit findings, and define improvement initiatives
  • Facilitate communication between departments, auditors, and relevant stakeholders
  • Review security documentation, ensuring alignment with impacted teams and accurate collection of requirements
  • Define corrective and preventative actions for identified risks and ensure completion within agreed timelines
  • Develop automated workflows to support security control assessments
  • Work with databases for design and modelling to improve data accuracy in control processes
  • Support the implementation and assessment of controls, including participation in technical discussions
  • Contribute to integration activities such as API-level data flows using TypeScript and NestJS
  • Prepare and submit structured evidence packages for internal and external audits
What we offer
What we offer
  • Hybrid way of working: 2 days per week/ 8 per month
  • Medical and dental services
  • Life and hospitalization insurance
  • Dedicated employee phone subscription
  • Take control of your benefits and choose any of the below options: MEAL TICKETS/ PRIVATE PENSION/VACATION VOUCHERS/ CULTURAL VOUCHERS within the budget
  • Special discounts for gyms and retailers
  • Annual Company Bonus
  • Ongoing Education – we continuously invest in you to ensure you have everything needed to excel on the job and enhance your skills
  • You get to work with tried and trusted web-technology
  • We let you write your own story by planning vacations: go for a trip, experience new things, have fun and enjoy your 23 days off
  • Fulltime
Read More
Arrow Right
New

IT Security Systems Engineer – Access Control & Building Security

Location
Location
Spain , Málaga
Salary
Salary:
Not provided
rewe-digital.com Logo
REWE digital
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 3 years of professional experience in Access Control, Physical Security, Electronic Security Systems, or a related field
  • Experience supporting and operating technical security systems
  • Experience working with enterprise applications and/or security platforms
  • Ability to analyze requirements and develop practical technical solutions
  • Experience creating specifications, concepts, documentation, or technical designs
  • Strong analytical and problem-solving skills
  • Ability to work independently after onboarding while collaborating effectively within a distributed team
  • Professional English language skills (required)
  • German language skills are a strong plus
  • Experience with Jira and Confluence is desirable
Job Responsibility
Job Responsibility
  • Support and operate enterprise-wide access control solutions used across REWE Group locations
  • Act as a key contact for incidents, troubleshooting, and technical support related to building security systems
  • Analyze and resolve complex issues together with internal stakeholders and external vendors
  • Drive the rollout, migration, and implementation of new access control technologies
  • Support the introduction of dormakaba exos as the future strategic access management platform
  • Contribute to the modernization of access control infrastructure and credential technologies
  • Create and maintain technical specifications, process descriptions, concepts, and documentation
  • Evaluate new technologies, products, and vendor solutions within the building security domain
  • Collaborate with product owners, architects, engineers, security experts, and external partners
  • Gather and analyze business requirements and translate them into technical solutions
What we offer
What we offer
  • A startup-like culture combined with the stability and strength of the REWE Group
  • The opportunity to participate in the modernization of security systems used across a large international organization
  • A challenging and technically exciting environment within Building Security and Access Management
  • Close collaboration with experienced specialists and stakeholders in Germany and Spain
  • A flexible and autonomous working environment where your ideas matter
  • Modern office facilities in Málaga
  • Open communication culture in an international environment
  • Continuous learning and professional development opportunities
  • English and German language courses
  • Hybrid work model and flexible working hours
  • Fulltime
Read More
Arrow Right

Senior Security Expert

We are looking for a highly proactive and organized Senior Security Expert to jo...
Location
Location
Netherlands , Amsterdam
Salary
Salary:
Not provided
adyen.com Logo
Adyen
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Deep subject matter expertise in PCI frameworks and standards such as DSS, PIN/KMO, P2PE, PTS-POI, MPoC, SSF
  • Proven track record of orchestrating complex compliance pipelines, juggling multiple certifications, deadlines, and external assessors simultaneously
  • Technically fluent enough to sit with hardware and software engineers, understand what they are building, and give them compliance guidance that is actually useful
  • Build trust on both sides: QSAs trust you because you are organized and prepared
  • engineers trust you because you make their lives easier
  • Operate with high autonomy
  • Strong communicator who can clearly present complex compliance concepts to technical and non-technical audiences alike
Job Responsibility
Job Responsibility
  • Lead the process: Take central ownership of PCI Certifications for our Payments Solution, encompassing DSS, PIN/KMO, P2PE, PTS, MPoC, and SSF
  • Manage the portfolio: Maintain a comprehensive, up-to-date inventory of all PCI certifications across hardware devices, software applications, and solution-level certifications
  • Plan proactively: Track expiry dates, re-evaluation windows, and delta certification triggers
  • Collaborate with assessors: Act as the primary point of contact with QSAs and external assessors, managing timelines, preparing assessment materials, coordinating interviews, and navigating follow-up inquiries
  • Partner with Engineering: Join vulnerability analysis and threat modeling sessions to provide practical, compliance-informed security guidance to engineers
  • Maintain documentation: Take full ownership of all security documentation required for assessments (asset inventories, threat models, data flow diagrams, etc.), ensuring audit readiness year-round
  • Engage with the industry: Represent Adyen at PCI SSC working groups and industry forums
  • Fulltime
Read More
Arrow Right

IT Security Vulnerability Analysis Specialist - Level 2

This part-time remote role requires an Information Technology Security Vulnerabi...
Location
Location
Canada , Ottawa
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
August 27, 2026
Flip Icon
Requirements
Requirements
  • Minimum of 5 Years of Relevant Experience
  • Reliability Clearance
  • Technical familiarity with Burp Suite, Metasploit, Acunetix, Nessus or Python or Bash
  • Two or more of the following certifications: CISSP, CEH, OSCP, CISA, CISM, GPEN, ISO 27001 Lead Auditor, GXPN, LPT, CPT, CPPTv2, ECPTX, HTB Certified Penetration Testing Specialist, HTB Certified Web Exploitation Expert, or CRISC.
Job Responsibility
Job Responsibility
  • Vulnerability Assessments
  • Penetration Testing
  • Reporting & Communication
  • Post-Test Cleanup
What we offer
What we offer
  • High-Impact Modernization
  • Modern Tech Stack
  • Flexible Work Environment
  • Collaborative Innovation
  • Parttime
Read More
Arrow Right

Cloud Security Expert

Cap4 Lab is seeking a skilled Cloud Security expert to lead the end-to-end secur...
Location
Location
Italy , Rende
Salary
Salary:
Not provided
cap4lab.com Logo
CAP4 LAB
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years of experience in Security Architecture and Cloud-Native Engineering (AWS, Azure, Alibaba Cloud or GCP)
  • hands-on experience with Kubernetes (K8s), container security, multi-tenancy, and Zero Trust architecture
  • Proficiency in IaC (Terraform or CloudFormation) and Policy-as-Code within GitOps workflows
  • background in WAF, PKI/TLS, KMS, and SIEM/EDR integration
  • experience with threat modeling and frameworks like SOC 2 or ISO 27001
  • cloud-specific security certifications (e.g., AWS Certified Security Specialty) are highly preferred
  • Experience securing PaaS/SaaS platforms
  • Experience designing client-facing security/trust centers
Job Responsibility
Job Responsibility
  • Security Architecture & Design: Perform threat modeling (STRIDE)
  • define security baselines
  • and design robust controls for IAM, WAF, KMS, Kubernetes, and network segmentation
  • Automation & Implementation: Deploy and maintain cloud infrastructure using IaC (Terraform)
  • enforce multi-tenant isolation
  • and manage certificate lifecycles, WAF/TLS termination, and Cloud Security Gateways
  • Resilience & Operations: Automate backup/DR workflows and cross-region replication
  • monitor configuration drift
  • and integrate telemetry into SIEM/EDR systems
  • Compliance & Governance: Map technical controls to SOC 2/ISO 27001 frameworks
  • Fulltime
Read More
Arrow Right

Information Security Expert

We are looking for an independent and highly skilled Information Security Expert...
Location
Location
Netherlands , Amsterdam
Salary
Salary:
Not provided
levy-professionals.com Logo
Levy Professionals
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Typically 6-8 years of experience in internal audit, security auditing, IT risk, compliance, or similar specialist roles
  • Proven experience auditing SaaS environments and cloud architectures is a strong plus
  • Demonstrated experience testing actual operational control effectiveness using direct system evidence and technical configurations
  • Solid understanding of IT platforms, applications, security architectures, and Identity and Access Management (IAM), including RBAC, PAM, access governance, and user lifecycle controls
  • Strong familiarity with industry standards and compliance frameworks such as ISO 27001, SOC 2, NIST, CIS, and GDPR
  • Comfort working in a hybrid, DevOps, and Agile environment
  • Full professional fluency in English (the working language of the team)
  • Ability to work in a hybrid setup (1-2 days per week from the office)
  • Willingness to travel abroad as required for audit-related activities
Job Responsibility
Job Responsibility
  • Conduct detailed technical analyses, evidence gathering, root-cause identification, and actionable reporting
  • Evaluate control designs versus actual operational effectiveness using direct system evidence rather than design intent alone
  • Provide key insights into technical gaps, emerging security risks, and strategic improvement opportunities
  • Lead and conduct thorough end-to-end audits of systems, processes, SaaS platforms, and third-party vendors
  • Analyze technical configurations, including access controls, authentication mechanisms, security settings, and system behaviors
  • Review and interpret log files, audit trails, and system monitoring data to validate control effectiveness and locate weaknesses
  • Evaluate cloud, SaaS, and platform architectures against shared responsibility models to call out security and ownership gaps
  • Actively engage and collaborate with internal and external stakeholders, including Risk, Procurement, Contract Owners, and suppliers
  • Work aligned with DevOps & Agile methodologies within an international team
Read More
Arrow Right

Lead Iam Security Expert

We’re the world’s leading sports technology company, at the intersection between...
Location
Location
Austria , Wien
Salary
Salary:
Not provided
sportradar.com Logo
Sportradar
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8–10+ years of experience in cybersecurity, with strong focus on data security, data governance, cloud security, or identity management
  • Strong knowledge of data classification models and data lifecycle management
  • Hands-on experience with DSPM concepts and tooling
  • Experience collaborating with enterprise IT / Corporate Systems and product teams
  • Deep understanding of identity governance and internal access control mechanisms
  • Strong understanding of risk management principles across cloud and on-prem environments
  • Proven experience leading teams or security programs, ideally within data-focused or governance-driven environments is a plus
  • Excellent communication and presentation skills, including executive-level reporting
  • Fluency in English
Job Responsibility
Job Responsibility
  • Lead a High-Performing Team
  • Data Security Strategy
  • DSPM Ownership
  • Data Leakage Prevention & Monitoring
  • Identity & Access Governance
  • Technical Program Leadership
  • Internal Advisory & Consulting
  • Governance & Executive Reporting
  • Risk Assessment & Mitigation
  • Cross-Functional Collaboration
What we offer
What we offer
  • A collaborative environment with colleagues from all over the world (Engineering offices in Europe, Asia and US)
  • Ability to shape your own workday and career via a clearly defined professional and personal development plan
  • Opportunity to work with senior leadership team and develop yourself within an inspiring and fast-growing company
  • Vibrant and inclusive community, including Women in Tech and Pride groups which welcome all participants
  • Flexible working hours
  • Fulltime
Read More
Arrow Right

Lead Iam Security Expert

As the Lead IAM Expert, you will define and drive the strategic direction of our...
Location
Location
Poland , Warsaw
Salary
Salary:
Not provided
sportradar.com Logo
Sportradar
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8–10+ years of experience in cybersecurity, with strong focus on data security, data governance, cloud security, or identity management
  • Strong knowledge of data classification models and data lifecycle management
  • Hands-on experience with DSPM concepts and tooling
  • Experience collaborating with enterprise IT / Corporate Systems and product teams
  • Deep understanding of identity governance and internal access control mechanisms
  • Strong understanding of risk management principles across cloud and on-prem environments
  • Proven experience leading teams or security programs, ideally within data-focused or governance-driven environments is a plus
  • Excellent communication and presentation skills, including executive-level reporting
  • Fluency in English
Job Responsibility
Job Responsibility
  • Lead a High-Performing Team
  • Data Security Strategy
  • DSPM Ownership
  • Data Leakage Prevention & Monitoring
  • Identity & Access Governance
  • Technical Program Leadership
  • Internal Advisory & Consulting
  • Governance & Executive Reporting
  • Risk Assessment & Mitigation
  • Cross-Functional Collaboration
What we offer
What we offer
  • A collaborative environment with colleagues from all over the world
  • Ability to shape your own workday and career via a clearly defined professional and personal development plan
  • Opportunity to work with senior leadership team and develop yourself within an inspiring and fast-growing company
  • Vibrant and inclusive community, including Women in Tech and Pride groups which welcome all participants
  • Flexible working hours
  • Fulltime
Read More
Arrow Right