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You will secure our internal systems, embed security engineering into the brownfield and greenfield software we deliver for clients, and work with leadership to turn that work into productized cybersecurity services. This is a senior, hands-on individual-contributor role that also owns internal IT directly: there is no external IT provider.\nMust-Haves\nHands-on production application and cloud security experience: web/API vulnerabilities, authorization, identity, secure development, and remediation\nExperience running authorized penetration testing and implementing defensive controls, monitoring (EDR/SIEM), and incident-response workflows\nPractical internal IT administration: SSO/MFA, employee access, endpoints, business SaaS, and user support\nAbility to evaluate and use AI-assisted security tools and agents with proper authorization, containment, output verification, and audit trails\nAutomation skills through scripting, APIs, or infrastructure-as-code\nStrong client-facing writing and presentation skills in English, including staying composed during incidents\nAbility to turn technical work into repeatable processes, clearly scoped services, and measurable outcomes\nNice to Have\nConsulting, multi-client delivery, managed security services, or cybersecurity service development\nAI/LLM security, adversary emulation, purple teaming, detection engineering, and SOAR\nBrownfield modernization and greenfield product development experience\nFamiliarity with OWASP ASVS, MITRE ATT&CK, and NIST CSF\nRelevant practical certifications; demonstrated engineering ability and client judgment matter more than a credential checklist\nWhat You Will Do\nPerform threat modeling, secure-design reviews, and architecture assessments; integrate SAST, SCA, secret scanning, IaC checks, and DAST into development workflows\nPlan and run authorized penetration tests, attack-surface assessments, and scoped red teaming, including AI-assisted testing under clear rules of engagement\nAssess AI-enabled applications and agents for prompt injection, data exposure, excessive permissions, and cross-client data access\nImplement and tune EDR/XDR, SIEM, detections, and SOAR playbooks; run threat hunting and purple-team exercises\nLead incident triage, containment, and recovery, and keep clients updated with clear, timely communication\nOwn internal IT: onboarding/offboarding, SSO/MFA, access reviews, device management, and SaaS administration\nAct as a primary security contact for clients: discovery calls, scoping, assessment readouts, remediation workshops, and executive reports\nWork with leadership to build repeatable security services: playbooks, templates, scoping, effort estimates, and pricing inputs\nWhy This Could Be Your Next Big Move\nBuild the security function from scratch - you define the roadmap, standards, and processes instead of inheriting someone else's\n\nShape a new service line - work directly with leadership to turn your expertise into cybersecurity offerings for clients\n\nOffense, defense, and AI in one role - pentesting, detection engineering, incident response, and securing AI agents and LLM-powered products\n\nA clear 90-day path - own internal IT in month one, ship baseline controls and templates in month two, and deliver your first client assessment and executive readout by month three\n\nBenefits & Compensation\n $[7000] - $[8000] USD/month - paid in USD, bi-weekly via Deel\n Fully Remote - work from anywhere in Latin America\n Long-term contract - starting with a 6-month contract, then full-time\n Paid PTO - [Insert details per role]\n Referral Program - earn a bonus for referring talent that gets hired\nTo Apply\nPlease send your resume in English.\nInclude the following:\n LinkedIn Profile URL(required)\n\n GitHub Repository(required)\n\n Certifications - if applicable (e.g. AWS, Azure)\n Cover Letter - tell us why you're excited about this specific role (optional but encouraged)\nAbout OneSeven Tech\nOneSeven Tech is an applied AI company. We consult, build, and deploy AI systems that solve specific real-world problems inside operational workflows. The result is measurable: lower cost, faster throughput, fewer errors, and better decisions.\nWe take responsibility for the whole path from operating problem to new way of working: mapping the workflow, redesigning it with AI, training the team, and staying until the change sticks.\nWe serve mid-market operators at startup speed. Nine years of building for venture-backed startups taught us to ship in weeks. 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