Hiring Guide

How to Hire a Security Engineer

Hiring a security engineer starts with naming which security you mean: application, infrastructure, or detection and response. Those are separate professions. Recruit through capture-the-flag events, bug bounty profiles and local security chapters, screen with a vulnerable code review, interview around risk prioritisation, and hire someone who enables shipping instead of blocking it.

Where do you find security engineers who do the work rather than talk about it?

Public evidence is unusually available in this field. Bug bounty platform profiles show real findings and how clearly someone writes them up. Capture-the-flag team rosters, conference village volunteers and local chapter organisers surface people who practise rather than only certify. Regional security conferences and community events are inexpensive to attend and produce warm introductions. Two internal pipelines work well: developers who keep finding flaws in their own team's code, and infrastructure engineers who already own access control. Both bring context you cannot hire in. Search on specialisation rather than the generic title, since application security, cloud security and detection engineering rarely live in the same person. Managing outreach across these small communities is much easier with [candidate sourcing software](/candidate-sourcing-software) holding the whole pipeline.

What should a security engineer job description specify?

Name the specialisation, the maturity level and the mandate. "Build our first application security programme" is a different job from "run detection and response for an existing estate" or "lead cloud security posture work", and posting a blend of all three attracts nobody credible. State whether the role has authority to block a release or only to advise, because that single line determines who applies. Describe what already exists: dependency scanning, penetration testing history, logging coverage, access review practice. Be honest if the answer is nothing. Mention customer security questionnaires and audit obligations if they will consume real time, since many candidates want to avoid pure paperwork. Our [security engineer job description](/job-descriptions/security-engineer) separates the specialisations so applicants self-select accurately.

How do you screen security engineers without a certification checklist?

Run a code review with planted flaws. A short sample containing an injection risk, a broken authorisation check, a secret in source and weak session handling reveals both technical depth and judgement, because the order in which they raise issues shows how they weigh severity. Then ask them to threat-model your product from the public description alone in fifteen minutes. Strong candidates ask about data sensitivity, user roles and third-party integrations before listing attacks. Watch how they describe risk to a non-security audience, since a security engineer who cannot translate findings into business terms will be ignored internally. Volume here often includes many certificate-heavy but shallow applications, so let [resume screening](/resume-screening-software) surface real hands-on evidence before you spend interview time.

What should the security engineer interview loop assess?

Assess four dimensions: depth in the chosen specialisation, prioritisation under constraints, incident behaviour and influence. For prioritisation, hand over a list of twenty findings with a two-week window and ask what gets fixed, what gets accepted and how they would explain that choice to an executive. Anyone who insists on fixing everything is not ready for a real environment. For incidents, walk through a suspected credential compromise and see whether they contain, preserve evidence and communicate in a sensible order. Include an engineer from the product team, because security work fails when developers resent it. Our [security engineer interview questions](/interview-questions/security-engineer) cover the technical rounds, and batching the panels into two days handles the coordination overhead this loop creates.

What does it take to attract and close a security engineer?

This market is candidate-short in most regions, and experienced practitioners field frequent approaches, so expect a longer search and prepare to move fast when someone strong appears. Remote hiring widens the pool substantially. What closes them is a mandate with teeth: executive support, budget for tooling, and a clear position on whether they can stop a risky release. What loses them is discovering that the role is really compliance paperwork, or that findings go into a backlog nobody reads. Ask what they want to build in year one and listen for whether it matches your actual need. Keep the process tight and evidence-based by scoring every candidate consistently in your [applicant tracking features](/ats-features).

The hiring process for a Security Engineer

  1. 1
    Pick the specialisation you need first Decide between application security, cloud and infrastructure security, or detection and response, and write the role for that discipline alone.
  2. 2
    Document what already exists List current scanning, logging, testing history and access practices so candidates can judge the starting point honestly.
  3. 3
    Define the authority the role carries State whether they can block a release or only advise, since that determines both who applies and whether they succeed.
  4. 4
    Source from practitioner communities Work bug bounty profiles, capture-the-flag teams, local chapters and internal engineers who already find and fix flaws.
  5. 5
    Run a flawed code review and a threat model Judge which issues they raise first, how they rank severity and how clearly they explain risk to a non-specialist.
  6. 6
    Test prioritisation under a real constraint Give twenty findings and two weeks, then evaluate what they fix, what they accept and how they justify the tradeoff.

What to look for

  • Ranks findings by exploitability and business impact instead of by scanner severity labels
  • Explains a vulnerability to a developer in terms of the fix rather than the theory
  • Reads code fluently enough to spot broken authorisation logic, not just missing library patches
  • Contains an incident and preserves evidence in a sensible order before hunting attribution
  • Builds guardrails into the development workflow so the secure path is the easy one
  • Accepts residual risk deliberately, documents it and revisits it rather than demanding perfection
  • Keeps current through hands-on practice, describing a recent technique they tested themselves

Red flags to avoid

  • !Sells through fear and vague breach anecdotes instead of specific, evidenced risk
  • !Treats a passing compliance checklist as proof the product is secure
  • !Cannot describe a single vulnerability they found and saw fixed end to end
  • !Wants to block every release and has no concept of accepted risk
  • !Speaks about developers with contempt for writing insecure code
  • !Exaggerates the severity of low-impact findings to appear more valuable

Hiring a Security Engineer? See the ATS built for it

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FAQ

Frequently asked questions

Do we need a security engineer or a penetration tester? +
A penetration tester finds problems on a defined engagement, usually as an external service. A security engineer builds the systems, controls and habits that reduce problems continuously. Most companies benefit from periodic external testing plus an internal engineer who fixes the underlying causes. Hiring a full-time tester with nobody to act on the findings produces reports and little else.
Are certifications like OSCP or CISSP required? +
They are signals, not requirements. Hands-on certifications indicate practical exercise, while management-oriented ones indicate breadth and governance familiarity. Neither proves someone can secure your particular stack. Weight demonstrated work more heavily: bug bounty findings, published research, tooling they built or a programme they stood up somewhere else.
When should a startup hire its first security engineer? +
Usually when customer security requirements start shaping deals, when you handle sensitive data at meaningful volume, or when engineering has grown past the point where one careful founder can review everything. Before that, a security-minded senior engineer plus external testing is often sufficient. Hiring too early tends to produce policy documents rather than reduced risk.
Should the security engineer report into engineering? +
Reporting into engineering works well for application and cloud security roles, because proximity to the code is what makes them effective. Independent reporting suits governance and audit functions where separation matters. Whichever you choose, give them a direct channel to leadership for serious risks, since a security engineer with no escalation route eventually stops raising anything.
How do I evaluate a security engineer without security expertise on the team? +
Bring in an external reviewer for the technical round and judge communication yourself. Ask them to explain a past finding, its business impact and the fix in plain language. Clarity is a genuine job skill here, not a soft extra. Vague, jargon-heavy answers to a simple question usually predict the same behaviour internally.
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