> karolkozakowski karol_

platform · infrastructure · security

Karol Kozakowski

I build and run the infrastructure other engineers depend on — and I care deeply about the security and compliance underneath it.

  • AWS & EKS
  • Terraform
  • Platform & DX
  • CISSP
  • SOC 2 Type II
  • ISO 27001
  • 10 yrs shipping

Based in Gdynia, Poland · open to senior / staff platform and infrastructure roles, the same work with security and compliance in scope, and consulting engagements.

01

The short version

I'm a platform and infrastructure engineer with ten years spent building and running the systems other engineers depend on: multi-account AWS estates, Kubernetes in production, everything defined as code and applied through peer-reviewed pipelines, plus the tooling that turns recurring manual work into something teams can self-serve.

What I care about underneath that is security and compliance — not as a separate function, but as properties of the platform itself. Least privilege, tenant isolation and audit evidence are things you build in, not paperwork you reconstruct once a year. I'm a CISSP, and I've taken SOC 2 Type II, ISO 27001 and Cyber Essentials Plus to certification while the engineering team kept shipping.

My bias is practical: the safe path should also be the easy path. I'd rather automate a control than write a policy nobody reads, and I'd rather give engineers a self-service route than have them file a ticket to do their job. I carry the pager for what I build, which tends to keep me honest about what's actually maintainable.

02

What I'm good at, concretely

Platforms engineers self-serve

Outcome: fewer tickets, no loss of control.

Replaced blanket EKS cluster-admin with a tiered model — read-only by default, with time-bound, logged write escalation brokered through Okta and IAM Identity Center. Built from primitives already in place rather than buying a PAM product: it closed a material audit gap, and engineers stopped filing tickets to get their work done.

Kubernetes in production

Outcome: clusters that get upgraded, not feared.

EKS lifecycle end to end — provisioning, version upgrades, RBAC design, and the workloads on top. Namespace and tenant isolation for dedicated client accounts, with Fargate and Helm where they earn their place.

Everything as code, applied through pipelines

Outcome: every change reviewed, planned, reversible.

Multi-account Terraform and Terragrunt applied through Atlantis, so every change is peer-reviewed, version-controlled and planned before apply — account foundations, networking, clusters and production workloads, with automated credential rotation and policy enforcement in CI.

Identity & access, done properly

Outcome: access that is auditable and revocable by design.

Migrated a company identity platform to Okta for 83 employees, modelling org structure as groups that drive access to AWS, GitHub and Databricks automatically. Joiner/mover/leaver stops being a fire drill, and Zero Trust covers the internal services.

Compliance built in, not bolted on

Outcome: SOC 2 Type II with zero findings.

Led SOC 2 Type II end to end to a clean report, and delivered ISO 27001, Cyber Essentials Plus and GDPR programmes. The useful part is wiring evidence collection into everyday infrastructure so it holds up continuously, instead of being reconstructed each audit window.

AI governance that engineers accept

Outcome: LLM adoption with practical guardrails.

Established an AI governance framework across engineering and the wider company — tool approval criteria, data handling boundaries, acceptable use, and a review process for adopting new tools. The newest place where "move fast" and "don't leak everything" need a referee.

03

Experience

  1. 2026 — presentRemote

    Infrastructure & Security Engineer

    Artificial Labs

    Cloud infrastructure, identity, endpoint and governance across the company estate — AWS as code with the pipelines that apply it, Okta as the central identity provider with automated joiner/mover/leaver provisioning, and MDM across the device fleet. Established the company's AI governance framework for engineering and beyond, and run ISO 27001 audit cycles as a continuous process rather than an annual exercise.

  2. 2025 — 2026Gdynia

    Senior Staff Security / Infrastructure Engineer

    Equilibrium Energy

    Platform, Kubernetes and security for an AWS-based energy trading company serving dedicated client tenant accounts — both the internal infrastructure and the infrastructure customers ran on. Multi-account Terraform and Terragrunt through Atlantis, EKS in production, a redesigned secrets architecture, and the SOC 2 Type II programme end to end. Carried on-call for the platform.

  3. 2024 — 2025Remote

    Staff Infrastructure Engineer

    Equilibrium Energy

    Cloud security and identity management across AWS — secure network access (WARP) and IAM design — plus infrastructure automation from foundational components to operating EKS clusters and production workloads. Owned the SOC 2 Type II program from inception to certification.

  4. 2023 — 2024Remote

    Senior Infrastructure Engineer

    Equilibrium Energy

  5. 2023Gdynia, PL

    DevSecOps Engineer

    Light

    Infrastructure management (AWS, Terraform, EKS, Fargate, GitHub Actions) alongside compliance and security work — SOC 2 Type II reporting, code review, and the risk registry.

  6. 2018 — 2023Warsaw, PL

    DevOps Engineer

    Artificial Labs

    Built and managed AWS environments with Terraform, kept them as secure as possible, and automated whatever could be automated. Helped achieve ISO 27001 certification.

  7. 2017 — 2018Warsaw, PL

    DevOps Engineer

    EXATEL

  8. 2016 — 2017Warsaw, PL

    DevOps Engineer

    Redge Technologies

    Continuous Integration with Puppet; managed staging environments.

  9. 2015 — 2016Warsaw, PL

    Junior Developer / DevOps Specialist

    Centralny Ośrodek Informatyki

04

Skills

# platform & developer experience

  • CI/CD pipeline design
  • GitHub Actions
  • Atlantis
  • Plan-and-apply workflows
  • Environment provisioning
  • Self-service access
  • Internal tooling
  • Runbooks
  • On-call & incident response

# infrastructure & cloud

  • AWS
  • Organizations
  • IAM Identity Center
  • Kubernetes / EKS
  • Terraform
  • Terragrunt
  • Helm
  • Fargate
  • Lambda
  • RDS / Postgres
  • VPC
  • Multi-account & multi-tenant

# security & compliance

  • Least privilege & RBAC
  • Secrets architecture
  • Tenant isolation
  • Okta
  • Cloudflare Zero Trust
  • SAML / OIDC / SCIM
  • Threat modeling
  • GuardDuty
  • SOC 2 Type II
  • ISO 27001
  • Cyber Essentials / CE+
  • GDPR
  • Vanta

# programming

  • TypeScript
  • Python
  • Rust
  • Bash
  • SQL
  • Nix

# ai

  • AI governance frameworks
  • LLM monitoring
  • Claude
  • ChatGPT
05

Certifications, education & languages

Certifications

  • CISSP — Certified Information Systems Security Professional, ISC² (2025) verify ↗

Education

  • Inż. (Eng.), Computer Science — Polish-Japanese Academy of Information Technology, Warsaw (2014–2018)

Languages

  • Polish — Native
  • English — Professional
06

Let's talk

I'm looking for senior / staff platform and infrastructure roles — multi-account AWS, Kubernetes in production, infrastructure as code through pipelines, and the developer experience around it. I'm especially interested where that comes with security and compliance in scope, since that's the part I care most about. I also take consulting engagements: platform and IAM architecture, or a compliance programme (SOC 2, ISO 27001, GDPR, Cyber Essentials / CE+) taken from inception to certification. If any of that is on your plate, get in touch.