iriumportugal
WebsiteOT Security Analyst - Cyber Defense Center
Company
Role
OT Security Analyst - Cyber Defense Center
Location
Portugal
Job type
Full-time
Found on Mokaru
14 hours ago
Salary
Job description
At IRIUM we want you to always chase your dreams. Here, prepare yourself to conquer your goals, while enjoying the journey.
We are currently looking for: Security Analyst - Cyber Defense Center
Requirements: This position is responsible for detecting, investigating, and responding to cybersecurity incidents, ensuring that Heerema’s critical business and offshore operations remain secure and resilient. The role operates at SOC Tier 3–4 level and requires strong technical expertise combined with an investigative mindset.
Key Responsibilities
- Investigate and respond to cybersecurity incidents and threats.
- Perform threat analysis and incident triage.
- Develop and improve incident response procedures and playbooks.
- Support containment, eradication, and recovery activities.
- Act as technical owner for assigned security solutions.
- Monitor and maintain security tooling and detection capabilities.
- Participate in a 24/7 on-call rotation for major cyber incidents.
- Support the implementation of new cybersecurity technologies.
- Contribute to proactive threat prevention and security improvements. Requirements:
- Bachelor’s or Master’s degree in IT, Cybersecurity, or a related field.
- Minimum 4 years of experience within cybersecurity operations.
- Experience with SIEM platforms, incident response, threat hunting, and security monitoring.
- Knowledge of firewalls, endpoint security, log analysis, and security frameworks.
- Certifications such as CISSP, GIAC, GSEC, or equivalent are highly desirable.
- Strong analytical and communication skills.
Location: Remote
Range Salarial
2.000€ – 2.300€ net monthly
Note: Includes all components: Fixed, Variable, Meal Allowance, Remote Work, and Benefits.
What do we offer?
➡ An innovative and growing company, with a lot of opportunities for professional development.
➡ Retribution according to your experience and performance. Access to flexible pay and medical insurance as a social benefit.
➡ Unlimited access to technological training in free mode.
IRIUM is a company with dynamic and proactive professionals. Our values are responsibility and commitment to work quality. This is the spirit we are looking for at IRIUM, whatever your age is. If you recognize yourself in this, this is your company!
We can build the future together. Let’s talk! Send your CV to: [email protected]
At IRIUM we defend a world without stereotypes or limitations and we believe in equality for all, principles that we subscribe to in our Equality Plan and Code of Ethics, guaranteeing equal treatment and opportunities regardless of any personal, physical or social condition.


