Position Overview: Bridge Building S.A. (BBSA) is building a Luxembourg-regulated EMI and CASP. We are seeking a Customer Funds Reconciliation and Safeguarding Specialist to operate BBSA’s safeguarding controls for customer funds (in fiat and in digital assets) within an EMI and CASP environments, ensuring daily reconciliations, exception management, and audit-ready documentation. The role is critical to maintaining strong operational discipline, accurate safeguarding calculations, and reliable reporting to management and auditors.

Key Responsibilities:

1. Daily Safeguarding Calculations and Reconciliations:
• Perform daily safeguarding calculations and reconciliations between customer liabilities and safeguarding accounts (wallets) /permitted safeguarding instruments.
• Ensure reconciliations are complete, accurate, and performed within defined timelines, with appropriate sign-offs.
2. Exception Management and Root Cause Analysis:
• Identify breaks and anomalies, investigate root causes, coordinate fixes with Operations, Engineering, Finance, and banking partners, and document outcomes.
• Maintain a structured log of exceptions, root causes, and remediation actions.
3. Documentation and Audit Readiness:
• Maintain safeguarding policies, procedures, runbooks, and evidence packs; ensure processes are inspection-ready at all times.
• Support internal and external audits and respond to information requests related to safeguarding and reconciliations.
4. Partner Interfaces and Operational Controls:
• Work with banking partners and custodians (as applicable) to ensure statement availability, cut-off alignment, and operational robustness.
• Support contingency procedures for operational disruptions affecting safeguarding processes.
5. Continuous Improvement:
• Drive automation and improvement initiatives to reduce manual effort and operational risk in reconciliation workflows.
• Develop operational KPIs and dashboards to monitor safeguarding performance and exceptions.

Key Requirements:

Education:

• Bachelor’s degree in Finance, Accounting, Business, or a related field.

Experience:

• 5+ years in payments operations, reconciliations, safeguarding, finance controls, or similar roles; EMI/PI and crypto experience is strongly preferred.
• Experience operating daily controls with tight deadlines and strong evidence discipline.

Skills:

• Strong analytical skills and attention to detail; excellent Excel and data handling capabilities.
• Strong documentation and operational discipline; ability to manage incidents and escalate appropriately.
• Strong communication and coordination skills across different functions (engineer, accounting, Treasury and compliance) and seniority

Languages:

• Fluent English required

Introduction

NSPA are looking for engineers to support their Cyber Security infrastructure to covering day to day and project activities, in addition providing Cyber Security services to NSPA customers or partners from across the NATO nations.

Day to Day Activities

• Planning and carrying out the replacement of products or technologies within the infrastructure. This will involve developing time schedules, collaborating with the helpdesk, communicating with the customers, configuring the new equipment and performing the actual migration work. Following this, documentation and diagrams will have to be updated.
• Operating and maintaining a wide variety of different cyber security solutions on a day-to-day basis, including but not limited to: Network firewall, web proxy, mail proxy and anti-spam, antivirus for servers, DMZ segregation, web application firewall, intrusion prevention, SIEM log correlation and reporting, managed file transfer, certificates, strong authentication etc.
• Providing support on various cyber security tasks and operations, such as incident response, troubleshooting, change management, write and implement security procedures for operating security solutions, lifecycle management, security and risk assessments, etc.

Project Activities

• Assessment of new cyber security products or technologies. This will involve researching the product, liaising with the manufacturer, arranging for a lab trial, conducting a test phase and then writing a report and making recommendations to NSPA.
• Design and implementation of new secure solutions for various projects and to ensure that NSPA Cyber Security posture remains adequate and aligned with best practices.
• Operating effectiveness testing and improvement of existing cyber security controls involving various cyber security technologies (including but not limited to network firewalls, Web Application firewalls, SIEM, Network IPS, e-mail protection, web browsing protection, Public Key Infrastructure, Medium and Strong authentication, etc.).
• Cyber Security advisory and support provided for various customer projects.
• Cyber Security penetration testing project.

Working Location

• Main working location: Capellen, Luxembourg (NSPA HQ)
• Some projects may require business travel to other sites
• Some remote/hybrid work may be required

Working Hours

• Monday to Thursday:
• Arrival 06:00 to 09:00
• Lunch break Minimum 30 minutes 11:45 – 13:45
• Departure 16:15 to 20:00
• Friday
• Arrival 6:00 to 9:00
• Departure 12:15 to 17:00
• Public Holiday of Luxembourg will be applicable
• Some on-call duties and weekend work will be required on a rotation basis

Project Duration

• 3 years + 2 Years

 Mandatory Requirements

1. Professional Experience
1. Proven experience of at least 3 years in IT Cyber Security.
2. Proven experience of at least 1 year in a NATO environment.

1. Proven experience and skills (Minimum 4 of the below)
1. Next Generation Firewalls (including Intrusion Detection/Prevention System), 
2. Web Application Firewalls and Reverse Proxies, 
3. Web Proxies
4. E-mail gateways
5. Vulnerability Management
6. Anti-malware, sandboxing and endpoint protection technologies
7. Public Key Infrastructures (PKIs), smartcards and user authentication technologies
8. Mobile Device Management (MDM)
9. Apple infrastructure and iOS management
10. Security Information and Event Management (SIEM) 
11. Multi-Factor authentication
12. Privileged Access Management
13. Basic Knowledge - Ability to troubleshoot and solve issues involving the aforementioned technologies

1. Proven knowledge of
1. Basic Knowledge - Cloud Architecture and Security
2. Basic Knowledge - Operating System (Windows and Linux) security and of Active Directory security
3. Basic Knowledge - Networking protocols
4. Basic Knowledge - Application Security
5. Basic Knowledge - Programming Skills in Bash or Python or Perl
6. Basic Knowledge - Offensive security tactics, techniques, tools and procedures
7. Triage following procedures - Handling security alerts (ex: antivirus alert, suspicious email report)
8. Basic Knowledge - Handling security incident/intrusion 

1. Language
1. Proficiency in English, written and oral, equivalent to CEFR B2 or higher
2. Security Clearance

Hold a valid NATO SECRET (or higher) security clearance

Introduction

NSPA are looking for engineers to support their Cyber Security infrastructure to covering day to day and project activities, in addition providing Cyber Security services to NSPA customers or partners from across the NATO nations.

Day to Day Activities

• Planning and carrying out the replacement of products or technologies within the infrastructure. This will involve developing time schedules, collaborating with the helpdesk, communicating with the customers, configuring the new equipment and performing the actual migration work. Following this, documentation and diagrams will have to be updated.
• Operating and maintaining a wide variety of different cyber security solutions on a day-to-day basis, including but not limited to: Network firewall, web proxy, mail proxy and anti-spam, antivirus for servers, DMZ segregation, web application firewall, intrusion prevention, SIEM log correlation and reporting, managed file transfer, certificates, strong authentication etc.
• Providing support on various cyber security tasks and operations, such as incident response, troubleshooting, change management, write and implement security procedures for operating security solutions, lifecycle management, security and risk assessments, etc.

Project Activities

• Assessment of new cyber security products or technologies. This will involve researching the product, liaising with the manufacturer, arranging for a lab trial, conducting a test phase and then writing a report and making recommendations to NSPA.
• Design and implementation of new secure solutions for various projects and to ensure that NSPA Cyber Security posture remains adequate and aligned with best practices.
• Operating effectiveness testing and improvement of existing cyber security controls involving various cyber security technologies (including but not limited to network firewalls, Web Application firewalls, SIEM, Network IPS, e-mail protection, web browsing protection, Public Key Infrastructure, Medium and Strong authentication, etc.).
• Cyber Security advisory and support provided for various customer projects.
• Cyber Security penetration testing project.

Working Location

• Main working location: Capellen, Luxembourg (NSPA HQ)
  • Some projects may require business travel to other NSPA Locations
  • Some remote/hybrid work may be required

Working Hours

• Monday to Thursday:
  • Arrival 06:00 to 09:00
  • Lunch break Minimum 30 minutes 11:45 – 13:45
  • Departure 16:15 to 20:00
• Friday
  • Arrival 6:00 to 9:00
  • Departure 12:15 to 17:00
• Public Holiday of Luxembourg will be applicable
• Some on-call duties and weekend work will be required on a rotation basis

Project Duration

• 3 years + 2 Years

Mandatory Requirements

Professional Experience

• Proven experience of at least 5 years in IT Cyber Security.
• Proven experience of at least 1 year in a NATO environment.

Proven experience and skills (Minimum 8 of the below)

• Next Generation Firewalls (including Intrusion Detection/Prevention System),
• Web Application Firewalls and Reverse Proxies,
• Web Proxies
• E-mail gateways
• Vulnerability Management
• Anti-malware, sandboxing and endpoint protection technologies
• Public Key Infrastructures (PKIs), smartcards and user authentication technologies
• Mobile Device Management (MDM)
• Apple infrastructure and iOS management
• Security Incident Event Management (SIEM)
• Multi-Factor authentication
• Privileged Access Management
• Good Knowledge - Ability to troubleshoot and solve issues involving the aforementioned technologies

Proven knowledge of:

• Good Knowledge - Cloud Architecture and Security
• Good Knowledge - Operating System (Windows and Linux) security and of Active Directory security
• Good Knowledge - Networking protocols
• Good Knowledge - Application Security
• Experience allowing to write scripts efficiently - Programming Skills in Bash or Python or Perl
• Good Knowledge - Offensive security tactics, techniques, tools and procedures
• Triage, following, procedures pro-active pivoting and hunting - Handling security alerts (ex: antivirus alert, suspicious email report)
• Good Knowledge - Handling security incident/intrusion

Language

• Proficiency in English, written and oral, equivalent to CEFR B2 or higher
• Ability to write clear and concise reports and technical documentation with proper justification
• Ability to explain issues at different levels of the hierarchy and in particular to management

Security Clearance

• Hold a valid NATO SECRET (or higher) security clearance

Introduction

NSPA are looking for engineers to support their Cyber Security infrastructure to covering day to day and project activities, in addition providing Cyber Security services to NSPA customers or partners from across the NATO nations.

Day to Day Activities

• Planning and carrying out the replacement of products or technologies within the infrastructure. This will involve developing time schedules, collaborating with the helpdesk, communicating with the customers, configuring the new equipment and performing the actual migration work. Following this, documentation and diagrams will have to be updated.
• Operating and maintaining a wide variety of different cyber security solutions on a day-to-day basis, including but not limited to: Network firewall, web proxy, mail proxy and anti-spam, antivirus for servers, DMZ segregation, web application firewall, intrusion prevention, SIEM log correlation and reporting, managed file transfer, certificates, strong authentication etc.
• Providing support on various cyber security tasks and operations, such as incident response, troubleshooting, change management, write and implement security procedures for operating security solutions, lifecycle management, security and risk assessments, etc.

Project Activities

• Assessment of new cyber security products or technologies. This will involve researching the product, liaising with the manufacturer, arranging for a lab trial, conducting a test phase and then writing a report and making recommendations to NSPA.
• Design and implementation of new secure solutions for various projects and to ensure that NSPA Cyber Security posture remains adequate and aligned with best practices.
• Operating effectiveness testing and improvement of existing cyber security controls involving various cyber security technologies (including but not limited to network firewalls, Web Application firewalls, SIEM, Network IPS, e-mail protection, web browsing protection, Public Key Infrastructure, Medium and Strong authentication, etc.).
• Cyber Security advisory and support provided for various customer projects.
• Cyber Security penetration testing project.

Working Location

• Main working location: Capellen, Luxembourg (NSPA HQ)
• Some projects may require business travel to other sites
• Some remote/hybrid work may be required

Working Hours

• Monday to Thursday:
• Arrival 06:00 to 09:00
• Lunch break Minimum 30 minutes 11:45 – 13:45
• Departure 16:15 to 20:00
• Friday
• Arrival 6:00 to 9:00
• Departure 12:15 to 17:00
• Public Holiday of Luxenberg will be applicable
• Some on-call duties and weekend work will be required on a rotation basis

Project Duration

• 3 years + 2 Years

 Mandatory Requirements

1. Professional Experience
1. Proven experience of at least 5 years in IT Cyber Security.
2. Proven experience of at least 1 year in a NATO environment.
2. Proven experience and skills (Minimum 8 of the below)
1. Next Generation Firewalls (including Intrusion Detection/Prevention System), 
2. Web Application Firewalls and Reverse Proxies, 
3. Web Proxies
4. E-mail gateways
5. Vulnerability Management
6. Anti-malware, sandboxing and endpoint protection technologies
7. Public Key Infrastructures (PKIs), smartcards and user authentication technologies
8. Mobile Device Management (MDM)
9. Apple infrastructure and iOS management
10. Security Incident Event Management (SIEM) 
11. Multi-Factor authentication
12. Privileged Access Management
13. Good Knowledge - Ability to troubleshoot and solve issues involving the aforementioned technologies
3. Skills
1. Good Knowledge - Web application penetration testing
2. Good Knowledge - Mobile application penetration testing
3. Good Knowledge - Source code vulnerability analysis
4. Good Knowledge - Ability to identify and exploit web vulnerabilities  (XSS, CSRF, SQLi, SSRF, arbitrary file upload, etc.) 
5. Good Knowledge - Ability to identify and exploit mobile vulnerabilities  (API issues, insecure storage, memory corruption, deep links, etc.) 
6. Good Knowledge - Network penetration testing experience 
7. Good Knowledge - Protocol analysis 
8. Good Knowledge - CTF experience
9. Good Knowledge - Secure coding practices 
10. Good Knowledge - Cryptography 
11. Good Knowledge - Red and Blue team experience
4. Proven knowledge of
1. Good Knowledge - Cloud Architecture and Security
2. Good Knowledge - Operating System (Windows and Linux) security and of Active Directory security
3. Good Knowledge - Networking protocols
4. Good Knowledge - Application Security
5. Experience allowing to write scripts efficiently - Programming Skills in Bash or Python or Perl
6. Good Knowledge - Offensive security tactics, techniques, tools and procedures
7. Triage, following, procedures pro-active pivoting and hunting - Handling security alerts (ex: antivirus alert, suspicious email report)
8. Good Knowledge - Handling security incident/intrusion 
5. Language
1. Proficiency in English, written and oral, equivalent to CEFR B2 or higher
2. Ability to write clear and concise reports and technical documentation with proper justification
3. Ability to explain issues at different levels of the hierarchy and in particular to management
6. Security Clearance
1. Hold a valid NATO SECRET (or higher) security clearance