Senior Security Engineer, Client Security Lead

Job not on LinkedIn

🔥 8 minutes ago

🌐 Argentina, Chile, +5 more countries – Remote

🇦🇷 Argentina – Remote 🇨🇱 Chile – Remote 🇨🇴 Colombia – Remote 🇧🇷 Brazil – Remote 🇺🇾 Uruguay – Remote 🇵🇪 Peru – Remote 🇲🇽 Mexico – Remote

💵 $7k - $8k / month

⏰ Full Time

🟠 Senior

👮‍♂️ Cybersecurity / Security Engineer

👻 Ghost score 17%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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OneSeven Tech (OST)

WebsiteLinkedInAll Job Openings

11 - 50 employees

💼 Consulting

🏥 Healthcare

📦 Logistics

Consulting • Healthcare • Logistics

OneSeven Tech (OST) is a digital product studio specializing in software design and engineering for startups, SMBs, and enterprises. With a team of global software and AI experts, OST has been in business for 7 years, successfully completing 88 projects for over 62 clients across various industries. The company focuses on providing services such as product strategy, web and mobile app development, and AI/ML integration. Known for its innovative solutions, OST has expanded its expertise from startups to large enterprises, including publicly traded companies. Their services cater to clients at every stage, from idea generation to growth and enterprise scaling. OST prides itself on a 4. 9 out of 5-star rating from clients for on-time delivery and high-fidelity designs, successfully meeting regulatory requirements in sectors like healthcare with HIPAA compliance.

📋 Description

• Secure OneSeven Tech’s internal systems and embed security engineering into client software • Perform threat modeling, secure-design reviews, and architecture assessments • Integrate SAST, SCA, secret scanning, IaC checks, and DAST into development workflows • Plan and run authorized penetration tests, attack-surface assessments, and scoped red teaming • Assess AI-enabled applications and agents for prompt injection, data exposure, excessive permissions, and cross-client data access • Implement and tune EDR/XDR, SIEM, detections, and SOAR playbooks • Run threat hunting and purple-team exercises • Lead incident triage, containment, and recovery while keeping clients updated • Own internal IT, including onboarding/offboarding, SSO/MFA, access reviews, device management, and SaaS administration • Act as a primary security contact for clients through discovery calls, scoping, assessment readouts, remediation workshops, and executive reports • Work with leadership to build repeatable security services, playbooks, templates, scoping, effort estimates, and pricing inputs • Turn security work into productized cybersecurity services

🎯 Requirements

• Hands-on production application and cloud security experience, including web/API vulnerabilities, authorization, identity, secure development, and remediation • Experience running authorized penetration testing and implementing defensive controls, monitoring (EDR/SIEM), and incident-response workflows • Practical internal IT administration: SSO/MFA, employee access, endpoints, business SaaS, and user support • Ability to evaluate and use AI-assisted security tools and agents with proper authorization, containment, output verification, and audit trails • Automation skills through scripting, APIs, or infrastructure-as-code • Strong client-facing writing and presentation skills in English • Ability to turn technical work into repeatable processes, clearly scoped services, and measurable outcomes • Consulting, multi-client delivery, managed security services, or cybersecurity service development experience (nice to have) • AI/LLM security, adversary emulation, purple teaming, detection engineering, and SOAR experience (nice to have) • Brownfield modernization and greenfield product development experience (nice to have) • Familiarity with OWASP ASVS, MITRE ATT&CK, and NIST CSF (nice to have) • Relevant practical certifications (nice to have) • LinkedIn Profile URL required • GitHub Repository required • Resume in English

🏖️ Benefits

• $7000–$8000 USD/month, paid in USD bi-weekly via Deel • Fully Remote — work from anywhere in Latin America • Long-term contract — starting with a 6-month contract, then full-time • Paid PTO • Referral Program — earn a bonus for referring talent that gets hired

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