Senior Security Engineer

Who we are

Stensul is the Governed Creation™ Platform for enterprise marketing teams that need to create campaigns quickly, safely, and at scale. We bring creation, collaboration, and control together in one connected platform — combining AI-enabled creation, no-code production, embedded governance, and seamless integrations across the marketing tech stack. The result: faster output, lower costs, reduced risk, and work that stays consistently on brand.

At Stensul, we’re just as intentional about how we work as about what we build. We’re a people-first team that values inclusive collaboration, ownership, and continuous learning. If you thrive in a fast-paced environment and want to help define the future of marketing creation, we’d love to meet you.

Mission

Securing company assets by taking proactive measures, identifying vulnerabilities, deploying protective technologies, and responding to incidents. Collaborating with peers ensures comprehensive understanding and becoming a beacon of security best practices. Architect and deploy solutions that maintain the integrity, confidentiality, and availability of sensitive information and systems, effectively mitigating risks.

Competencies

• Bachelor's degree in Computer Science, Information Technology, or related field.
• Minimum of 3-5 years of experience in system security engineering, network security, or a related field.
• Knowledge of security principles, best practices, and industry standards, such as NIST, ISO 27001, and CIS Critical Security Controls.
• Hands-on experience with security technologies, such as firewalls, IDS/IPS, SIEM, antivirus, and vulnerability scanning tools.
• Experience with risk assessment, penetration testing, and incident response methodologies.
• Strong understanding of networking concepts and protocols, such as TCP/IP, VLANs, VPNs, and routing/switching.
• Familiarity with security-related regulations, such as GDPR, HIPAA, and PCI-DSS.
• Excellent analytical, problem-solving, and troubleshooting skills.
• Strong communication and interpersonal skills, with the ability to effectively communicate complex security concepts to technical and non-technical stakeholders.
• Analytical Profile
• Advanced English (Level B2 or higher)

Primary Responsibilities

• Plan, develop, implement, and update the company’s information security strategy for infrastructure and software development.
• Develop, execute and track the performance of security measures to protect information and network infrastructure and computer systems.
• Identify, define and document system security requirements and recommend solutions to management.
• Configure, troubleshoot and maintain security infrastructure, software and hardware.
• Install software that monitors systems and networks for security breaches and intrusions. 
• Monitor systems for irregular behavior and set up preventive measures. 
• Educate and train staff on information system security best practices for software development.
• Ensure processes are followed and effective technical feasibility analysis is conducted when developing solutions

What we offer

• A competitive compensation package that includes equity
• Company laptop and phone reimbursement.
• Flexible time off policy to balance your work and life in a way that suits you best
• Collaborative, transparent, and fun-loving office culture
• Being a part of an amazing, inclusive team that lives by our shared values and is committed to building the next phase of Stensul
• Open to hire in our Buenos Aires offices, or to work remotely

Given our teams are currently located in Buenos Aires City, Argentina, remote position candidates are required to be living within GMT-3 and GMT-1 location.

Stensul is proud to be an Equal Opportunity Employer building a diverse and inclusive workforce.

If your experience is close (even if not a perfect fit) to what we’re looking for, please consider applying. Experience comes in many forms – skills are transferable, and passion goes a long way. We know that diversity makes for the best problem-solving and creative thinking, which is why we’re dedicated to adding new perspectives to the team and encourage everyone to apply.