📍 Job Overview

Job Title: Security Architect (Cloud Security)
Company: POST Luxembourg
Location: Luxembourg, Luxembourg
Job Type: Hybrid
Category: Security Architecture
Date Posted: 2025-07-15
Experience Level: 5-10 years

🚀 Role Summary

Design, test, and implement security systems for DEEP and client information systems
Establish security architecture strategies and coordinate testing of new solutions
Advise on secure technical solutions and contribute to pre-sales activities
Collaborate with internal and external stakeholders to ensure secure system design and implementation
Stay updated with the latest security trends and best practices in cloud security

📝 Enhancement Note: This role requires a strong background in cloud security, risk management, and technical communication. Proficiency in French and English is essential, with knowledge of Luxembourgish and German being an asset.

💻 Primary Responsibilities

Security Architecture Strategy: Establish and maintain security architecture strategies aligned with business needs and industry best practices
Solution Testing: Coordinate testing of new security solutions and ensure they meet security requirements
Technical Advice: Provide technical advice on secure solutions and contribute to pre-sales activities
Stakeholder Collaboration: Collaborate with internal and external stakeholders to ensure secure system design and implementation
Security Trends: Stay updated with the latest security trends and best practices in cloud security

📝 Enhancement Note: This role requires a strong understanding of security architecture principles, risk management, and cloud security best practices. Experience with cloud platforms such as Microsoft Azure, AWS, and M365 is highly desirable.

🎓 Skills & Qualifications

Education: A Master's degree in telecommunications, information security, or a related field, or equivalent experience

Experience: 5-10 years of experience in security architecture, with a focus on cloud security

Required Skills:

Proven experience in security architecture, with a focus on cloud security
Strong knowledge of risk management principles and practices
Excellent communication and presentation skills in French and English
Proficiency in Microsoft Azure, AWS, and M365
Knowledge of IAM, IAG, PKI, and data management principles
Familiarity with DLP and encryption technologies
Experience with pre-sales activities and technical presentations

Preferred Skills:

Knowledge of Luxembourgish and German
Experience with SIEM, OT security, or vulnerability management
Certifications in cloud security or related fields

📝 Enhancement Note: Candidates with experience in multiple cloud platforms and a strong background in security architecture will be highly sought after for this role.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Detailed case studies demonstrating your security architecture experience, including system design, risk assessment, and secure solution implementation
Examples of technical documentation, such as architecture diagrams, security assessments, and gap analysis reports
Evidence of your ability to collaborate with stakeholders and communicate complex security concepts effectively

Technical Documentation:

Detailed architecture diagrams and security assessments
Gap analysis reports and remediation plans
Security testing results and recommendations

📝 Enhancement Note: Candidates should highlight their ability to design secure, resilient, and scalable cloud architectures that meet business needs and comply with relevant security standards.

💵 Compensation & Benefits

Salary Range: €60,000 - €80,000 per year (based on experience and qualifications)

Benefits:

Competitive salary and bonus structure
Comprehensive health and wellness package
Generous pension plan and retirement benefits
Employee discounts on POST Luxembourg products and services
Opportunities for professional development and training
A dynamic and multicultural work environment

Working Hours: 40 hours per week, with flexible working arrangements available

📝 Enhancement Note: The salary range provided is an estimate based on market research and industry standards for security architecture roles in Luxembourg. The actual salary may vary depending on the candidate's experience, qualifications, and the company's internal salary structure.

🎯 Team & Company Context

🏢 Company Culture

Industry: Telecommunications and IT services

Company Size: Medium-sized enterprise with approximately 5,000 employees

Founded: 1848, as a state-owned telecommunications provider

Team Structure:

The Security Architecture team is part of the Business Line Cybersecurity, which is responsible for the security of DEEP and POST Luxembourg's internal systems
The team consists of security architects, security engineers, and security analysts, working collaboratively to design, implement, and maintain secure systems
The team works closely with other IT teams, such as network and system administrators, and with business stakeholders to ensure secure system design and implementation

Development Methodology:

Agile methodologies are used for security project management and delivery
Regular code reviews and testing are conducted to ensure the quality and security of implemented solutions
CI/CD pipelines are used for automated deployment and continuous integration of security solutions

Company Website: https://www.post.lu/

📝 Enhancement Note: POST Luxembourg is a state-owned telecommunications provider with a strong focus on security and innovation. The company offers a dynamic and multicultural work environment, with opportunities for professional development and growth.

📈 Career & Growth Analysis

Security Architecture Career Level: This role is at the senior level, with a focus on designing, implementing, and managing secure cloud architectures for DEEP and POST Luxembourg's internal systems

Reporting Structure: The Security Architect reports directly to the Head of Security Architecture within the Business Line Cybersecurity

Technical Impact: The Security Architect has a significant impact on the security of DEEP and POST Luxembourg's internal systems, ensuring that they are designed, implemented, and maintained in accordance with relevant security standards and best practices

Growth Opportunities:

Technical Leadership: Opportunities to lead technical projects and mentor junior security architects and engineers
Architecture Review Board: Participation in the Architecture Review Board, providing input on the security architecture of new and existing systems
Security Architecture Framework: Contribution to the development and maintenance of the security architecture framework, ensuring it remains relevant and up-to-date with industry best practices

📝 Enhancement Note: This role offers significant opportunities for technical leadership and growth within the security architecture function. Candidates with strong technical skills and a desire to mentor and lead others will be well-suited to this role.

🌐 Work Environment

Office Type: Hybrid work environment, with a combination of on-site and remote work

Office Location(s): Luxembourg City, Luxembourg

Workspace Context:

Modern and collaborative office spaces, with access to the latest security tools and technologies
Opportunities to work with cross-functional teams, including network and system administrators, and business stakeholders
A dynamic and multicultural work environment, with regular team-building activities and social events

Work Schedule: Flexible working hours, with core hours between 9:00 AM and 4:00 PM

📝 Enhancement Note: POST Luxembourg offers a hybrid work environment, with a combination of on-site and remote work. The company provides modern and collaborative office spaces, with access to the latest security tools and technologies.

📄 Application & Technical Interview Process

Interview Process:

Resume Screening: A review of your resume and portfolio to ensure a strong match with the required skills and experience
Phone or Video Screen: A brief conversation to discuss your experience, motivations, and career goals
Technical Deep Dive: A detailed discussion of your security architecture experience, with a focus on cloud security, risk management, and technical communication
On-site or Video Final Interview: A final interview with the hiring manager and other key stakeholders to assess your fit for the role and the team

Portfolio Review Tips:

Highlight your security architecture experience, with a focus on cloud security, risk management, and technical communication
Include detailed case studies demonstrating your ability to design, implement, and manage secure cloud architectures
Showcase your technical documentation, including architecture diagrams, security assessments, and gap analysis reports

Technical Challenge Preparation:

Brush up on your knowledge of cloud security best practices, with a focus on Microsoft Azure, AWS, and M365
Review your experience with IAM, IAG, PKI, and data management principles
Prepare for questions on risk management, technical communication, and stakeholder collaboration

📝 Enhancement Note: The interview process for this role is designed to assess your technical skills, experience, and cultural fit. Candidates should be prepared to discuss their security architecture experience in detail and to demonstrate their ability to collaborate with stakeholders and communicate complex security concepts effectively.

🛠 Technology Stack & Web Infrastructure

Cloud Platforms:

Microsoft Azure
AWS
M365

Security Technologies:

IAM
IAG
PKI
DLP
Encryption

Security Tools:

SIEM (Security Information and Event Management) systems
Vulnerability management tools
Intrusion detection and prevention systems

📝 Enhancement Note: Candidates should have experience with Microsoft Azure, AWS, and M365, as well as a strong understanding of IAM, IAG, PKI, DLP, and encryption technologies. Experience with SIEM, vulnerability management, and intrusion detection and prevention systems is also desirable.

👥 Team Culture & Values

Security Architecture Values:

Security First: A strong commitment to security, with a focus on designing, implementing, and maintaining secure cloud architectures
Collaboration: A collaborative approach to security, working closely with internal and external stakeholders to ensure secure system design and implementation
Continuous Learning: A commitment to staying updated with the latest security trends and best practices in cloud security
Innovation: A focus on designing and implementing innovative security solutions that meet business needs and comply with relevant security standards

Collaboration Style:

Cross-functional Collaboration: Close collaboration with network and system administrators, and business stakeholders to ensure secure system design and implementation
Technical Mentoring: Opportunities to mentor junior security architects and engineers, fostering a culture of knowledge sharing and continuous learning
Regular Team-Building Activities: Regular team-building activities and social events to foster a strong and cohesive team culture

📝 Enhancement Note: POST Luxembourg values a strong commitment to security, collaboration, continuous learning, and innovation. The company offers a dynamic and multicultural work environment, with opportunities for professional development and growth.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Cloud Security: Designing, implementing, and managing secure cloud architectures that meet business needs and comply with relevant security standards
Risk Management: Identifying and mitigating security risks, with a focus on cloud security best practices
Stakeholder Collaboration: Working with internal and external stakeholders to ensure secure system design and implementation
Technical Communication: Communicating complex security concepts effectively to technical and non-technical stakeholders

Learning & Development Opportunities:

Cloud Security Training: Opportunities to attend cloud security training and certification programs to stay updated with the latest trends and best practices
Technical Mentoring: Mentoring junior security architects and engineers to foster a culture of knowledge sharing and continuous learning
Architecture Review Board: Participation in the Architecture Review Board to gain exposure to the security architecture of new and existing systems

📝 Enhancement Note: This role offers significant opportunities for technical leadership and growth within the security architecture function. Candidates with strong technical skills and a desire to mentor and lead others will be well-suited to this role.

💡 Interview Preparation

Technical Questions:

Cloud Security: Questions on cloud security best practices, with a focus on Microsoft Azure, AWS, and M365
Risk Management: Questions on risk management principles and practices, with a focus on cloud security
Technical Communication: Questions on communicating complex security concepts effectively to technical and non-technical stakeholders

Company & Culture Questions:

Security Architecture: Questions on the security architecture of DEEP and POST Luxembourg's internal systems, and the role's responsibilities within that architecture
Team Dynamics: Questions on the team's structure, culture, and dynamics, and the role's fit within the team
Career Growth: Questions on career growth opportunities within the security architecture function and the company as a whole

Portfolio Presentation Strategy:

Case Studies: Highlight your security architecture experience, with a focus on cloud security, risk management, and technical communication
Technical Documentation: Showcase your technical documentation, including architecture diagrams, security assessments, and gap analysis reports
Stakeholder Collaboration: Demonstrate your ability to collaborate with internal and external stakeholders to ensure secure system design and implementation

📝 Enhancement Note: The interview process for this role is designed to assess your technical skills, experience, and cultural fit. Candidates should be prepared to discuss their security architecture experience in detail and to demonstrate their ability to collaborate with stakeholders and communicate complex security concepts effectively.

📌 Application Steps

To apply for this Security Architect (Cloud Security) position at POST Luxembourg:

Submit Your Application: Click on the "Postuler" button on the job listing page to submit your resume and portfolio
Prepare Your Portfolio: Customize your portfolio to highlight your security architecture experience, with a focus on cloud security, risk management, and technical communication
Optimize Your Resume: Tailor your resume to emphasize your security architecture experience, skills, and qualifications
Prepare for Technical Interviews: Brush up on your knowledge of cloud security best practices, with a focus on Microsoft Azure, AWS, and M365, and review your experience with IAM, IAG, PKI, and data management principles
Research the Company: Learn about POST Luxembourg's company culture, values, and security architecture framework to ensure a strong fit for the role and the team

⚠️ Important Notice: This enhanced job description includes AI-generated insights and security architecture industry-standard assumptions. All details should be verified directly with POST Luxembourg before making application decisions.

DEEP - Security Architect (Cloud Security)