Cybersecurity Engineer (Lisbon Hybrid) - Secure Networks

Claranet limited; Lisboa; Hybrid; EUR 60,000 - 90,000; Full time

Job summary

Claranet Limited in Lisbon is seeking a Cybersecurity Engineer to join our hybrid team. You will define and implement security controls across client environments, evaluate cybersecurity solutions, and ensure network and data center security.

You will document designs (HLD/LLD), monitor trends, align strategy with best practices, and communicate risks to stakeholders while collaborating with multidisciplinary teams.

Qualifications

• Bachelor's degree in Computer Science, Engineering, Information Technology, or equivalent professional experience.
• Minimum 4 years experience in cybersecurity engineering roles or similar.
• Experience identifying, assessing, and managing cybersecurity risks (e.g., conducting cybersecurity assessments).
• Experience in technology risk management.
• Strong knowledge of network protocols.
• Hands-on experience with firewall solutions such as Palo Alto, Check Point, Fortinet, or similar.
• Experience working with Linux and Windows Server operating systems in a security-focused environment.
• Leadership skills and ability to work effectively in a team environment.
• Strong conflict management and stakeholder coordination skills, including experience working with multidisciplinary teams.
• Strong planning and organizational skills.
• Proactive mindset with a pragmatic and initiative-driven approach.
• Resilience, adaptability to change, and ability to manage ambiguity.
• Critical thinking and results-oriented mindset.
• Ability to make decisions independently and solve complex problems.
• Knowledge of cybersecurity technologies and security architectures.

Responsibilities

• Define and implement security controls across our client's environments.
• Evaluate and test cybersecurity solutions to determine the best fit for the company's needs and context.
• Ensure the security of network infrastructure, including firewalls, VPNs, IDS/IPS, network segmentation, data center security solutions, NDR, SASE, and related technologies.
• Validate configurations and perform hardening of data center systems.
• Assess and implement additional requirements in existing solutions, including new functionalities, continuous improvements, and issue resolution.
• Collaborate with different business areas to identify, assess, and characterize technologies and their associated cybersecurity risks.
• Manage projects and produce the necessary documentation to support project tracking and implementation.
• Produce technical documentation for tested and implemented solutions, including High-Level Design (HLD) and Low-Level Design (LLD).
• Monitor emerging cybersecurity technologies, market trends, and threat landscapes.
• Align internal cybersecurity strategy with industry best practices and technologies that enhance visibility and risk mitigation capabilities.
• Communicate cybersecurity risks, mitigation measures, and technology recommendations to stakeholders.
• Contribute, when required, to the cybersecurity incident management process.

Skills

Cybersecurity

Networking

Firewall

Linux

Windows Server

Leadership

Stakeholder coordination

Problem solving

Education

Bachelor's degree in Computer Science/Engineering/IT

Tools

Palo Alto

Check Point

Fortinet

Job description

Claranet Limited in Lisbon is seeking a Cybersecurity Engineer to join our hybrid team. You will define and implement security controls across client environments, evaluate cybersecurity solutions, and ensure network and data center security.

You will document designs (HLD/LLD), monitor trends, align strategy with best practices, and communicate risks to stakeholders while collaborating with multidisciplinary teams.