Hiring a cybersecurity consultant in another country is now routine, and it widens your talent pool enormously. The technical work is location-independent; what needs care is the legal, data-protection and operational wrapper around it.
Why companies hire across borders
- Specialisation. The best tester for your GraphQL fintech API may not live in your city.
- Cost efficiency. Day rates vary widely by market for comparable, verifiable skill.
- Availability. Top testers in major markets are often booked months out.
- Coverage. A time-zone offset can mean fixes reviewed overnight.
Contracts and authorisation
Get these in writing before any packet is sent:
A statement of work naming the consultant, the scope, the methodology, the consultant-days and the deliverables.
An authorisation to test letter — this is what makes the testing lawful. Without it, the same activity is a criminal offence in most jurisdictions.
Governing law and jurisdiction for disputes.
A mutual NDA.
Professional indemnity insurance details, if your risk team requires it.
Data protection across borders
If EU or UK personal data is in scope, GDPR applies regardless of where the consultant sits. Practical steps:
Prefer test data over production data wherever possible.
Where production access is unavoidable, use standard contractual clauses or your jurisdiction's equivalent transfer mechanism, and document the transfer impact assessment.
Define evidence handling explicitly: encrypted at rest, stored in a named region, retained for a fixed period, then destroyed with written confirmation.
Restrict what leaves your environment — screenshots redacted, no bulk data extraction as "proof".
Check sector rules too: NDPR in Nigeria, HIPAA in the US healthcare context, PCI DSS for cardholder data.
Verifying quality from a distance
- Certifications with practical exams: OSCP, OSWE, CREST, eWPTX.
- Public evidence: CVEs, security research, conference talks, bug bounty profiles, technical blog posts.
- A redacted sample report — the single best proxy for what you will receive.
- A reference call with a client in a comparable sector.
- A short paid scoping exercise before committing to a full engagement.
Operational logistics
- Overlap hours. Agree a minimum daily overlap window — three to four hours is usually enough for stand-ups and rapid escalation.
- Communication. A shared Slack or Teams channel, plus a defined escalation path with phone numbers for critical findings.
- Access. VPN or jump host with MFA, provisioned on day one and revoked on the final day.
- Public holidays. Different countries, different calendars — put them in the plan.
Payments and tax
Agree the currency and who absorbs conversion costs. Use bank transfer, Wise or a contractor platform such as Deel or Remote. Clarify withholding tax obligations under any double-taxation treaty between the two countries, and collect a W-8BEN or your local equivalent up front. Milestone payments — for example 40 percent on start, 60 percent on report delivery — protect both sides.
Common mistakes
- Skipping the authorisation letter because "we already signed a contract".
- Assuming the consultant will work your hours without agreeing overlap.
- Giving production admin access when a read-only or scoped test account would do.
- Choosing on price alone without verifying the individual's track record.
- Forgetting to revoke access after the engagement closes.
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Need a second opinion on your security posture?
I'm Michael Adeyanju, a penetration tester and security consultant working with companies globally — web app, API, mobile and network security. Based in Lagos, Nigeria, available for remote and on-site engagements worldwide.
Book a 15-minute call: cal.com/michaeladeyanju/15min
See what an engagement covers: michaeladeyanju.com/security-engineer