Cyber Security Architect

GBT Solutions, Lda; Portugal; Teletrabalho; EUR 90 000 - 130 000; Tempo integral

Resumo da oferta

GBT Solutions, a Portuguese technology company, is seeking an experienced Cyber Security Architect to design secure telecom infrastructures across 4G/5G, MCx, and cloud environments. This remote role offers international collaboration and travel up to 3 months in Sweden.

You will lead security-by-design, perform risk assessments, and define frameworks with industry standards. Strong communication with executives and stakeholders is essential.

Qualificações

• Master's degree in CS/InfoSec/Telecom or related field.
• Minimum 10 years of cybersecurity experience.
• Minimum 5 years in telecommunications environments.
• Strong experience designing security architectures for telecom and cloud.
• Solid understanding of 4G, 5G, IMS, MCx, OSS/BSS.
• Experience with security assessments, threat modelling, and risk analysis.
• Strong communication skills with technical and executive stakeholders.
• Ability to work in international and multicultural environments.
• Certifications such as CISSP, ISSAP, CCSP, TOGAF are highly desirable.

Responsabilidades

• Design end-to-end security architectures for telecom networks, platforms, and cloud environments.
• Define and implement cybersecurity frameworks aligned with industry standards.
• Conduct risk assessments, threat modelling, and security reviews.
• Identify vulnerabilities and security risks across telecom infrastructures.
• Evaluate and recommend security technologies and vendor solutions.
• Support secure deployment and integration of telecom platforms and services.
• Collaborate with architects, engineering teams, and project stakeholders to ensure security-by-design adoption.
• Produce HLD/LLD documentation, security blueprints, guidelines, and technical specifications.
• Participate in customer workshops, technical reviews, and executive presentations.
• Contribute to continuous improvement of cybersecurity governance and controls.

Conhecimentos

Telecom Cyber Security Architecture

4G/5G Security Standards and Framework

GSMA ENISA 3GPP ETSI NIST ISO27001

Security of RAN Transport EPC 5G Core

Threat Modelling and Risk Assessment

PKI HSM Cryptographic Key Management

EDR SIEM SOAR IDS IPS Firewalls

Security Architecture Documentation

Stakeholder management & communication

Formação académica

Master's degree in Computer Science, Information Security, Telecommunications Engineering, or related field

Descrição da oferta de emprego

Want to Make Waves in Tech? GBT Solutions Is the Place to Be!

About Us: GBT Solutions is a Portuguese technology company founded in 2018, part of the HFA Group established in 1995. With a focus on delivering cutting-edge solutions across various industries, we are committed to fostering a diverse and inclusive work environment and are proud to be recognized for our commitment to excellence and innovation.

Position: Cyber Security Architect – Telecom Sector

Location: Remote | Portugal (Availability for business travel, including medium-term assignments (up to 3 months) in Sweden)

We are looking for an experienced Cyber Security Architect to support the design and delivery of secure telecommunications infrastructures across complex network environments. The role is part of large-scale transformation programs involving 4G, 5G, Mission Critical Communications (MCx), Public Safety Networks, Non-Terrestrial Networks (NTN), and Industrial IoT.

Key Responsibilities

• Design end-to-end security architectures for telecom networks, platforms, and cloud environments.
• Define and implement cybersecurity frameworks aligned with industry standards.
• Conduct risk assessments, threat modelling, and security reviews.
• Identify vulnerabilities and security risks across telecom infrastructures.
• Evaluate and recommend security technologies and vendor solutions.
• Support secure deployment and integration of telecom platforms and services.
• Collaborate with architects, engineering teams, and project stakeholders to ensure security-by-design adoption.
• Produce HLD/LLD documentation, security blueprints, guidelines, and technical specifications.
• Participate in customer workshops, technical reviews, and executive presentations.
• Contribute to continuous improvement of cybersecurity governance and controls.

Required Profile

• Master's degree in Computer Science, Information Security, Telecommunications Engineering, or related field.
• Minimum 10 years of experience in cybersecurity.
• Minimum 5 years in telecommunications environments.
• Strong experience designing security architectures for telecom and cloud infrastructures.
• Solid understanding of 4G, 5G, IMS, MCx, OSS/BSS, and telecom operational environments.
• Experience with security assessments, threat modelling, and risk analysis.
• Strong communication skills with both technical and executive stakeholders.
• Ability to work effectively in international and multicultural environments.
• Certifications such as CISSP, ISSAP, CCSP, TOGAF are highly desirable.

Mandatory Skills

• Telecom Cyber Security Architecture
• 4G/5G Security Standards and Frameworks
• GSMA, ENISA, 3GPP, ETSI, NIST, ISO 27001
• Security of RAN, Transport, EPC, 5G Core, IMS, MCx, OSS, BSS
• Threat Modelling and Risk Assessment
• PKI, HSM, Cryptographic Key Management, IAM, PAM
• EDR, SIEM, SOAR, IDS/IPS, Firewalls
• Security Architecture Documentation (HLD, LLD, Blueprints)
• Strong stakeholder management and communication capabilities

Equal Opportunity: GBT Solutions is an equal opportunity employer and values diversity.

We do not discriminate based on age, ethnicity, sexual orientation, gender, disability, or any other factor other than merit.

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