Introduction
Businesses and individuals look for an Ethical Hacker / Penetration Tester in Buenos Aires when they need to identify security weaknesses before attackers do—whether that’s a web app handling payments, a fintech API, a corporate network, or a cloud environment.
This guide explains what penetration testing typically includes, what it costs in Buenos Aires, and how to choose a provider with the right scope and reporting quality for your risk level and industry.
The picks below were evaluated using publicly available business information (when available), service clarity, specialization fit (web, mobile, cloud, enterprise), and reputation signals that can be verified without relying on unsubstantiated claims.
About Ethical Hacker / Penetration Tester
An Ethical Hacker / Penetration Tester is a cybersecurity professional (or firm) hired to safely simulate real-world attacks on systems—legally and with written authorization—to find vulnerabilities and provide a remediation plan. The deliverable is usually a written report that prioritizes issues by risk, explains impact, and includes actionable fixes.
You typically need penetration testing when you are:
- Launching or significantly updating a website, mobile app, or API
- Handling sensitive data (payments, health data, identity documents)
- Preparing for audits, client security questionnaires, or vendor onboarding
- Suspecting compromise and needing validation of exposure (scope-dependent)
- Hardening cloud infrastructure (AWS/Azure/GCP) and identity access
Average cost in Buenos Aires
Pricing is not standardized and is often quoted per project. In Buenos Aires, costs commonly vary / depend on scope (assets tested), depth (black/gray/white box), and timelines. Many providers price in USD for regional enterprise work, while smaller local engagements may be quoted in ARS or USD.
Licensing or certifications
There is generally no single government “license” requirement that authorizes someone to perform penetration testing. What matters is written permission, defined scope, and professional competency. Certifications are not always required, but they can be useful signals when verified.
Common certifications and frameworks you may encounter:
- OSCP / OSCE (Offensive Security)
- CEH (EC-Council)
- GPEN (GIAC)
- CISSP (broader security leadership)
- OWASP Testing Guide methodology alignment
Key takeaways
- Penetration testing is a controlled, authorized attack simulation with a documented scope.
- The report quality and remediation guidance matter as much as the findings.
- Costs in Buenos Aires vary widely; scope clarity is the biggest driver.
- Certifications help, but proven methodology and clear deliverables are more important.
How We Selected the Best Ethical Hacker / Penetration Tester in Buenos Aires
We used a practical, buyer-focused set of criteria to identify providers with credible local relevance:
- Years of experience
- Company history and public track record (when stated)
- Verified customer review signals (publicly available only)
- Public review presence and consistency (often limited for B2B firms)
- Service range
- Web/mobile/API testing, network testing, cloud, red teaming, specialized platforms
- Pricing transparency
- Whether they state engagement style (project-based, retainer) and scope approach
- Local reputation
- Known presence in Buenos Aires, recognizable market activity, clear specialization
Only publicly available information was used when it could be confirmed. If a detail (like phone number, specific pricing, or review summaries) is not clearly published, it is listed as “Not publicly stated” rather than guessed.
About Buenos Aires
Buenos Aires is Argentina’s largest business hub and a major LATAM center for technology, finance, and professional services. This concentration of digital operations increases demand for penetration testing, especially for web apps, fintech platforms, e-commerce, and cloud migrations.
Demand is typically driven by vendor security requirements, increased phishing and credential risks, remote workforce exposure, and compliance expectations from enterprise clients.
Key neighborhoods commonly served for on-site or hybrid engagements include:
- Palermo
- Recoleta
- Belgrano
- Puerto Madero
- Microcentro / San Nicolás
- San Telmo
- Caballito
- Villa Crespo
(Some engagement logistics and onsite availability are not publicly stated and may vary by provider and project.)
Top 5 Best Ethical Hacker / Penetration Tester in Buenos Aires
#1 — Core Security (Core Security Technologies / Fortra Core Security)
- Rating: Not publicly stated
- Years of Experience: Established 1996 (years in current local service delivery vary / depend)
- Services Offered: Penetration testing tooling, vulnerability research, security testing support (professional services availability varies / depends)
- Price Range: Varies / depends
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www.coresecurity.com/
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary: Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Enterprise-grade security testing programs and teams needing mature tooling and expertise
#2 — Onapsis
- Rating: Not publicly stated
- Years of Experience: Established 2009 (service scope and delivery by region varies / depends)
- Services Offered: Enterprise application security focused on SAP and business-critical platforms; assessments and monitoring (confirm current penetration testing scope)
- Price Range: Varies / depends
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://onapsis.com/
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary: Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Organizations running SAP or similarly critical enterprise systems needing specialized security validation
#3 — BTR Consulting
- Rating: Not publicly stated
- Years of Experience: Not publicly stated
- Services Offered: Cybersecurity consulting (availability of penetration testing and red team services varies / depends; confirm scope and deliverables)
- Price Range: Varies / depends
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www.btrconsulting.com/
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary: Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Companies wanting a consulting-led approach that can combine technical testing with governance and risk needs
#4 — Globant (Security Services)
- Rating: Not publicly stated
- Years of Experience: Established 2003 (security practice scope varies / depends by engagement)
- Services Offered: Application security support, security testing within broader engineering delivery (confirm penetration testing scope, reporting format, and independence)
- Price Range: Varies / depends
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www.globant.com/
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary: Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Product teams needing security testing integrated into software delivery at scale
#5 — Deloitte Argentina (Cyber / Risk Advisory)
- Rating: Not publicly stated
- Years of Experience: Not publicly stated
- Services Offered: Cyber risk and security advisory (penetration testing availability varies / depends; confirm technical scope, tooling, and tester qualifications)
- Price Range: Varies / depends
- Contact Phone: Not publicly stated
- Contact Email (if available): Not publicly stated
- Website (if available): https://www2.deloitte.com/ar/es.html
- Google Map or ProfessNow or Yelp Link:
- Google Reviews Summary: Not publicly stated
- Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Regulated or audit-driven organizations needing structured reporting and governance alignment
Comparison Table
| Professional | Rating | Experience | Price Range | Best For |
|---|---|---|---|---|
| Core Security (Core Security Technologies / Fortra Core Security) | Not publicly stated | Established 1996 | Varies / depends | Enterprise testing programs and mature tooling needs |
| Onapsis | Not publicly stated | Established 2009 | Varies / depends | SAP and business-critical enterprise platforms |
| BTR Consulting | Not publicly stated | Not publicly stated | Varies / depends | Consulting-led security + risk alignment |
| Globant (Security Services) | Not publicly stated | Established 2003 | Varies / depends | Security testing integrated with delivery teams |
| Deloitte Argentina (Cyber / Risk Advisory) | Not publicly stated | Not publicly stated | Varies / depends | Regulated/audit-driven organizations |
Cost of Hiring a Ethical Hacker / Penetration Tester in Buenos Aires
In Buenos Aires, penetration testing is typically sold as a project with a defined scope (systems, endpoints, apps, APIs, environments). Because scope differs drastically, there isn’t a single reliable public “average price” that applies to all cases; most providers quote after discovery.
Emergency-style work (for example, rapid validation after a suspected incident) may be priced at a premium due to scheduling and accelerated reporting. Whether “24/7” availability exists is provider-specific and often not publicly stated.
What most affects cost:
- Scope size: number of IPs, domains, apps, APIs, or cloud accounts included
- Depth of testing: black-box vs. authenticated testing; exploit validation vs. detection-only
- Complexity: custom authentication, multi-tenant systems, complex business logic
- Timeframe: standard scheduling vs. expedited delivery
- Deliverables: executive summary, technical detail, remediation workshop, retest included or not
- Compliance needs: additional evidence, methodology mapping, or audit-ready formatting
When comparing quotes, focus less on the cheapest number and more on: what is included, what is excluded, and how retesting/remediation support is handled.
Frequently Asked Questions (FAQ)
How much does a Ethical Hacker / Penetration Tester cost in Buenos Aires?
It varies / depends on scope, depth, and timeline. Most providers quote per project after a scoping call, especially for web apps, APIs, and mixed cloud environments.
How to choose the best Ethical Hacker / Penetration Tester in Buenos Aires?
Choose based on scope fit (web/mobile/network/cloud), reporting quality, and a clear methodology. Ask for a sample sanitized report, define rules of engagement, and confirm whether retesting is included.
Are licenses required in Buenos Aires?
A specific government license for penetration testing is generally not required. What is required is written authorization and a defined scope to ensure the work is legal and controlled.
What certifications should I look for?
Common ones include OSCP, GPEN, and relevant cloud certifications. Certifications help, but you should also evaluate experience with your tech stack and the clarity of deliverables.
What’s the difference between vulnerability scanning and penetration testing?
Scanning is mostly automated detection of known issues. Penetration testing includes manual validation, chained attack paths, business-logic testing, and prioritized remediation guidance.
How long does a typical penetration test take?
Varies / depends. Small scopes can be completed faster, while complex apps, multiple environments, or authenticated testing can take longer. Confirm testing days, reporting days, and retest timelines in writing.
Do Buenos Aires providers test web apps and APIs?
Many do, but coverage varies. Ask specifically about OWASP Top 10 testing, authentication/authorization checks, API authorization, rate limiting, and business-logic abuse cases.
Who offers 24/7 service in Buenos Aires?
Not publicly stated for most providers. If you need rapid response, ask about expedited scheduling, after-hours testing windows, and incident-driven validation services.
What should be included in the final report?
At minimum: scope, methodology, findings with severity, proof-of-concept evidence, business impact, and remediation steps. For stakeholder alignment, an executive summary and prioritized fix plan are highly useful.
Can a penetration test break production systems?
If poorly scoped, it can cause disruption. A professional engagement defines rules of engagement, uses safe testing methods, and often recommends a staging environment for high-risk tests.
Final Recommendation
If you need enterprise-grade security testing programs or mature security tooling and expertise, start with Core Security and confirm the current professional services scope that fits your environment.
If your highest risk lives in SAP or business-critical enterprise platforms, Onapsis is a strong specialized option. For organizations balancing technical testing with broader risk or governance needs, consider BTR Consulting or Deloitte Argentina, depending on how audit-driven your requirements are.
For product teams that want security testing aligned with ongoing engineering delivery at scale, Globant can be a fit—just confirm independence, methodology, and reporting expectations before signing.
Get Your Business Listed
If you’re a Ethical Hacker / Penetration Tester in Buenos Aires and want your details added or updated, email contact@professnow.com. You can also registe & Update yourself at https://professnow.com/.