Job
Offensive Security Consultant

Croatia, Zagreb – Full time – Apply before 09.12.26

At Marlink Cyber, we help organizations strengthen their security posture, protect critical information assets, and stay ahead of evolving cyber threats.

We are looking for an Offensive Security Consultant to join our Offensive Security (RED) team and contribute to delivering high-quality security assessments and advisory services to our clients. If you are passionate about cybersecurity, enjoy solving complex technical challenges, and want to work on projects that make a real difference to organizations' security, this could be the right opportunity for you.

 

What you’ll do

As an Offensive Security Consultant you will work on a variety of cybersecurity projects, helping clients identify vulnerabilities, understand security risks, and improve their overall security posture. Your responsibilities will include:

Security Assessments & Consulting

• Conduct vulnerability assessments and penetration tests to identify security weaknesses in client environments.
• Perform security assessments of IT infrastructure, systems, applications, and networks.
• Participate in advanced security exercises, including Red Team and Purple Team engagements.
• Analyze attack techniques, investigate vulnerabilities, and research emerging threats.
• Recommend practical security improvements and remediation measures to clients.
• Define testing approaches, tools, and methodologies based on client infrastructure and project requirements.

Project Delivery & Client Advisory

• Independently plan and manage cybersecurity engagements, from initial scoping to final delivery.
• Coordinate testing activities with clients and ensure agreed scope, timelines, and quality standards are met.
• Prepare comprehensive technical reports, document findings, and present results to clients.
• Explain technical vulnerabilities and provide actionable recommendations.
• Support clients in understanding and improving their security controls.

Service Development & Innovation

• Contribute to the development and continuous improvement of Marlink Cyber services.
• Identify opportunities to introduce new cybersecurity solutions and methodologies.
• Explore emerging technologies, tools, and industry trends.
• Share knowledge and propose improvements to internal processes and service delivery.

Knowledge Sharing & Team Collaboration

• Collaborate with other cybersecurity professionals on complex projects.
• Support and mentor junior team members through technical guidance and knowledge sharing.
• Contribute to internal training sessions and technical knowledge exchange.
• Participate in industry events, workshops, and conferences, representing Marlink Cyber.

 

What you’ll bring

• At least 3 years of professional experience in cybersecurity, or system support.
• Educational background in IT, Computer Science, Engineering, Mathematics, or a related technical field.
• Strong understanding of operating systems, computer networks, and IT infrastructure.
• Advanced knowledge of information security assessment methodologies.
• Practical experience with vulnerability assessments and penetration testing.
• Familiarity with offensive security tools, techniques, and methodologies.
• Analytical mindset with strong problem-solving skills.
• Independent, proactive, accountable approach to work and high level of integrity and professionalism.
• Strong communication skills and client-oriented attitude.
• Eagerness for continuous learning and development.
• Fluent in English, both written and spoken.
• Relevant cybersecurity certifications are highly desirable (OffSec, SANS, Altered Security, or equivalent).
• Understanding of Red Team and Purple Team concepts is an advantage.

 

What’s in it for you

• Hybrid work model with flexible working hours.
• Additional and supplementary health insurance.
• Monthly transportation and hot meal allowances.
• Multisport membership.
• The opportunity to work on diverse cybersecurity projects across different industries.
• A collaborative environment with experienced cybersecurity professionals.
• Continuous learning and professional development opportunities and support for obtaining relevant industry certifications.
• Exposure to modern security tools, technologies, and methodologies.
• The opportunity to share your expertise through industry events, workshops, and publications.
• Social events and team building activities.

 

Apply now