Sr Cybersecurity Analyst - Argentina
Are you a DOER? Come and join the best company! If you are the one we are looking for, go ahead and let us get to know you.
Eron International is the main provider of expert services to the financial and technological industry, serving worldwide brands whilst re-defining the Fintech sector. We are an extensive an capable company, recognized for the differential value we bring to empower our clients and their customers.
We are looking for a Sr Cybersecurity Analyst to join our company.
The right candidate must be technically talented, hands-on, and have great interpersonal skills. If you like to work in a fast-paced environment, and full of challenges this is the place for you!

What you will be doing
- Operate and optimize Jarix security tools (CrowdStrike Falcon, JumpCloud, Cloudflare Zero Trust, Darktrace, SOC Radar, Wazuh, Tines, and others).
- Lead incident investigations and coordinate effective responses.
- Manage compliance projects (PCI-DSS, SOC 2, ISO 27001).
- Design and monitor continuous pentest, vulnerability management, and surface attack monitoring processes.
- Implement and maintain detection and response automations using SOAR and AI.
- Prepare executive and technical reports for clients, including improvement proposals.
- Support and mentor junior team members.
Requirements:
- 3 to 5 years of experience in information security, preferably in cloud environments.
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Solid knowledge of networks, operating systems, and incident management.
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Experience with compliance frameworks (PCI-DSS, SOC 2, or ISO 27001).
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Proficiency in at least one key tool from the Jarix stack (CrowdStrike, AWS, JumpCloud, Cloudflare, etc.).
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Ability to document processes and communicate effectively with clients.
- Advanced technical English (reading and writing).
Plus
- Certifications (e.g., CompTIA Security+, CEH, ISO 27001 LA, PCI Professional).
- Experience in scripting or automation (Python, SOAR).
- Previous experience in an MSSP or fintech environment.
What we offer:
- A global environment with teammates living around the world
- Opportunities in a fast-paced growing company
At Eron International, our values shape everything we do
- Be Direct: We communicate openly and honestly, focusing on solutions that move us forward.
- Be Owner: We take full ownership of our projects and decisions, driving results with accountability.
- Be Curious: We challenge the status quo and constantly look for ways to improve.
- Be Hero Leader: We lead by example, inspire others, and make an impact beyond formal roles.
- Take Risks: We embrace calculated risks with courage, learning from every step along the way.
- Be AI First: We leverage AI as a strategic partner to learn faster, streamline processes, and accelerate outcomes.
Join us if you want to make a real impact, innovate boldly, and grow with a team that values courage, curiosity, and ownership.
- Department
- Technology
- Role
- Cybersecurity
- Locations
- Buenos Aires, Argentina
- Remote status
- Fully Remote
- Employment type
- Full-time

About ERON International
We build the technology that powers global fintech.
Eron International is a global hub providing modular infrastructure for payment companies and fintechs. Through a single integration, clients access a unified ecosystem designed to simplify complexity and accelerate growth across regions.
Fintechs can expand securely, adapt to diverse markets, and focus on creating better financial experiences. With technology built for scale and efficiency, Eron connects innovation with execution and makes global operations simple and seamless.
Empowering fintechs to connect once and operate everywhere.