Operational Security Engineer

RootstockLabs

Operational Security Engineer focusing on security controls in FinTech at RootstockLabs. Collaborating globally to secure enterprise platforms and enhance operational resilience.

Posted 5/5/2026full-timeRemote • 🇪🇺 Anywhere in EuropeMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

CloudCyber Security

About the role

Key responsibilities & impact

Operate and continuously improve the security enterprise platforms through effective controls, detections, monitoring, and incident response.
Configure and manage IAM, access controls, and contextual access policies in line with least-privilege principles and secure access standards.
Manage and maintain the company’s MDM/EDR capabilities, ensuring endpoint visibility, policy coverage, timely updates, and organization-wide adoption.
Review new tools, workflows, and third-party integrations, including SaaS, AI tools, MCPs, and plugins—and provide practical security guidance to reduce operational risk while enabling the business.
Drive and improve the company’s security awareness program, helping users operate safely through practical guidance and support.
Monitor emerging attacks, vulnerabilities, and threat actor tradecraft, and turn that knowledge into practical defensive improvements across the company.
Apply adversarial thinking and practical threat modeling to identify realistic attack paths and improve operational resilience across user workflows, enterprise tooling, and internal systems.
Help define and improve security policies, standards, best practices, and configuration baselines for internal systems and business tooling.

Requirements

What you’ll need

Fluency in English.
Strong hands-on experience securing and operating enterprise SaaS and cloud platforms.
Experience with identity and access management, contextual access controls, and secure administration of business-critical systems.
Experience operating MDM/EDR and other endpoint security controls.
Experience responding to security incidents, compromises, and breaches.
Advanced cybersecurity experience, including exposure to sophisticated threat actors, knowledge of modern attacker tradecraft, and the ability to apply an adversarial mindset to defensive work.
Experience conducting practical threat modeling with real operational impact.
Experience assessing the security of third-party tools, integrations, and emerging technologies introduced into the business.
Ability to perform open-source threat intelligence activities relevant to current threats and company exposure.
Strong communication and cross-functional collaboration skills.
Experience working in Agile environments.

Benefits

Comp & perks

Competitive compensation package and unique benefits designed to support your growth and well-being.
100% Remote Work from Europe / Latin America, with access to global CoWorking spaces.
Work-Life Balance: Paid vacation and sick leave days
Continuous Learning: Access to training programs, language courses, and learning sponsorship annually.
Unique Projects: Work with cutting-edge blockchain technology in a global, diverse team.
Monthly Allowance for Contractors to support your connectivity and well-being.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

identity and access managementcontextual access controlsMDMEDRcybersecuritythreat modelingincident responseopen-source threat intelligenceSaaScloud platforms

Soft Skills

strong communicationcross-functional collaborationadversarial thinkingsecurity awarenesspractical guidanceoperational resiliencecontinuous improvementuser supportrisk reductioncollaboration