Especialista em Criptografia Pós-Quântica

Hexa Consulting; Lisboa; Hybrid; EUR 45,000 - 65,000; Full time

Benefits offered by this job

Private health insurance

Psychological support via TEAM 24

Continuous learning opportunities

Childcare vouchers

Job summary

Hexa Consulting is seeking a Cryptography Security Analyst to apply cryptographic security principles and analyze logs in a cyber security-focused role within the financial sector.

The position follows a hybrid model with three on-site days per week in Alfragide, Portugal, and involves collaborating with technical teams to advance security measures and cryptographic assessments.

Qualifications

• Bachelor's or Master's degree in Computer Science, Computer Engineering, Statistics or a related field.
• Professional experience in applied cryptography and information security.
• Knowledge of post-quantum cryptography and cryptographic security principles.

Responsibilities

• Analyze cryptographic security mechanisms across information systems.
• Support assessment of post-quantum cryptography approaches.
• Examine system and security logs to identify events and potential issues.
• Use scripting and automation to support security analysis and efficiency.
• Collaborate with technical teams to investigate findings and drive improvement.

Skills

Analytical mindset

Structured problem-solving

Collaborative/communication skills

English proficiency (B2+)

Attention to detail

Education

Bachelor's degree in Computer Science/Computer Engineering/Statistics or related field

Master's degree (preferred)

Tools

Python

PowerShell

Job description

We are looking for a Cryptography Security Analyst to join a cybersecurity-focused opportunity within the financial sector. The role involves applying cryptographic security principles, analyzing system and security logs, and supporting the assessment of cryptographic technologies, including post-quantum cryptography.

The position follows a hybrid working model, with three days per week on-site in Alfragide, Portugal.

WHAT YOU WILL DO

• Analyze cryptographic security mechanisms and their application across information systems.
• Support the assessment of post-quantum cryptography approaches and cryptographic security principles.
• Examine system and security logs to identify relevant events, patterns and potential security issues.
• Use scripting and automation techniques to support security analysis and operational efficiency.
• Collaborate with technical teams to investigate security-related findings and contribute to continuous improvement.

WHAT WE ARE LOOKING FOR

• Bachelor's or Master's degree in Computer Science, Computer Engineering, Statistics or a related field.
• Professional experience in applied cryptography and information security.
• Knowledge of post-quantum cryptography and cryptographic security principles.
• Analytical mindset with strong attention to detail and structured problem-solving capabilities.
• Ability to work collaboratively and communicate technical findings clearly.
• English proficiency at B2 level or above.
• Availability to work on-site in Alfragide three days per week.

TECHNICAL SKILLS

• Applied cryptography and cryptographic security principles.
• Post-quantum cryptography concepts and approaches.
• System and security log analysis and interpretation.
• Python for scripting, automation and data analysis.
• PowerShell for scripting and operational automation.
• Information security analysis and cybersecurity practices.

WHAT WE OFFER

• Private health insurance from your first day, with no waiting periods and optional family extension.
• Free and confidential psychological support through TEAM 24, including access to specialized content and live sessions.
• Continuous learning opportunities, with support for professional training and certifications.
• Opportunities to develop expertise in information security, quality management and cybersecurity best practices.
• Childcare vouchers and initiatives that support work-life balance.
• A collaborative professional environment focused on knowledge sharing, professional growth and mutual support.
• Team activities and community initiatives that strengthen professional connections.

EQUAL OPPORTUNITY

At Hexa, we are committed to equal opportunity, inclusion and respect for individual differences. In alignment with the principles of the Portuguese Diversity Charter, we welcome applications from professionals with diverse backgrounds, experiences and perspectives. Recruitment decisions are based on skills, qualifications and professional potential.

HEXA LIFE

At Hexa, we are all Builders. Every professional contributes to creating meaningful solutions, strengthening relationships and improving the way we work.

Our culture is built on three principles: Honesty, Mutual Support and Agility. We value transparent communication, shared knowledge and the ability to adapt to new challenges.

As a Hexa Builder, you become part of a community where collaboration extends beyond individual projects, professional development is encouraged and every contribution helps build what comes next.