Kubernetes & Security Specialist (Cilium & Service-to-Service Security)
Offer summary

(Summary generated by AI based on the full job description)

The project is an AI-powered Intelligent Observability Platform serving complex enterprise environments. The stack includes Cilium/eBPF, Kubernetes/EKS, AWS (IAM, KMS, VPC), Terraform and identity/image scanning tools. Responsibilities cover designing and implementing network policies and zero-trust, enforcing TLS/mTLS, hardening clusters and containers, integrating security gates into CI/CD and troubleshooting complex networking and traffic isolation. Offered benefits include private medical care, Multisport and social support.

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Kubernetes & Security Specialist (Cilium & Service-to-Service Security)

Company: ACAISOFT POLAND Sp. z o.o.

from: 29 October 2026
to: 28 November 2026
180 - 250 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:senior
working mode:remote
Warszawa, Mokotów
Warszawa, MokotówAleja Niepodległości 18View on map

Requirements

Expected technologies

K8s
AWS
Terraform

Operating system

macOS

Our requirements

  • Strong track record in K8s security, RBAC, network policies, and cluster hardening.
  • Deep experience with Cilium, Calico, Tigera, or Service Mesh technologies (Istio/eBPF).
  • Hands-on experience with AWS (EKS, IAM/IRSA, KMS, VPC) and Terraform.
  • Familiarity with OIDC/SSO, secrets management, image scanning, and compliance controls.
  • Willingness to participate in pre-scheduled evening alignment calls (17:00–21:00 CET) with US teams

Your responsibilities

  • Design, implement, and maintain service-to-service security policies within production Kubernetes clusters using Cilium (or similar eBPF/CNI solutions).
  • Enforce zero-trust network policies, identity-based access control, and TLS/mTLS encryption across microservices.
  • Hardened EKS/Kubernetes cluster configurations, container security standards, and vulnerability management.
  • Partner with client security, platform, and architecture teams to integrate security gates into CI/CD pipelines.
  • Troubleshoot complex networking, CNI, and traffic isolation issues in regulated enterprise environments.

About the project

Hi there! If you’re seeking a high-impact role within an ambitious and fast-growing software house, you might have just found your perfect match!
Our client operates a high-scale, AI-powered Intelligent Observability Platform serving complex, enterprise digital environments.
We are hiring a Kubernetes Security & Networking Specialist to harden and secure service-to-service communication across large-scale Kubernetes clusters. You will focus on cloud-native network security, network policies, identity isolation, and eBPF-based tooling (Cilium) to safeguard multi-tenant data pipelines.

This is how we organize our work

This is how we work

you have influence on the technological solutions appliedyou focus on product development

Team members

backend developerarchitectdevOps

This is how we work on a project

  • DevOps
Company

What we offer

  • Private medical care
  • Multisport card
  • Friendly, informal atmosphere, and direct contact with everyone in the company
  • Modern technologies

Benefits

  • sharing the costs of sports activities
  • private medical care
  • remote work opportunities
  • flexible working time
  • extra social benefits
  • baby layette
  • school layette
  • employee referral program
  • charity initiatives
  • Gift vouchers for kids (birthdays, Christmas, Child's Day)

Recruitment stages

  • 1.
    HR call
  • 2.
    Technical call (45-60 min.)
  • 3.
    Meeting with our Client (45 min.)

ACAISOFT POLAND Sp. z o.o.

Acaisoft is a Polish company partnering with industry leaders across healthcare, telecom, fintech, and insurance. We specialize in delivering cloud-native, data-driven, and scalable solutions for enterprises operating in fast-moving environments. We currently serve around 30 active customers worldwide, mostly based in the U.S. We specialize mainly in:
* Data Engineering & AI
* Cloud-Native Solutions, including Cost Optimization
* Platform Engineering
Since technology is constantly being developed at such a fast pace, we always strive to be one step ahead of the market and keep up with the latest solutions.
Kubernetes & Security Specialist (Cilium & Service-to-Service Security)
180–250 zł / hr. (B2B)
I apply to:
ACAISOFT POLAND Sp. z o.o.
Warszawa, Mokotów
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