Site Reliability Engineer

Nord Security; Województwo mazowieckie; Hybrid; PLN 180,000 - 240,000; Full time

Job summary

A leading cybersecurity company in Poland is looking for an infrastructure specialist to enhance security and performance. You will work on infrastructure automation, ensure service reliability, and implement effective CI/CD processes. Key skills include Linux, networking, Python or Golang, and configuration management tools. The role offers a hybrid work model, industry-leading perks like premium healthcare, training programs, and the opportunity to work from anywhere, making it ideal for tech enthusiasts.

Benefits

Online workouts with Physical Well-Being experts

Private health insurance

Special gifts for major life events

Company events and team-building activities

Workation opportunities

Qualifications

• Strong experience with Linux and networking protocols.
• Expert in configuration management and NoSQL databases.
• Proficient in Python or Golang programming languages.

Responsibilities

• Work on infrastructure configuration, automation, and testing.
• Improve code quality, speed, and deployment processes.
• Ensure zero downtime for projects.

Skills

Strong Linux knowledge

Networking protocols

Experience with Ansible/SaltStack

NoSQL databases

Python skills

Golang skills

IaC application

Debugging and troubleshooting

Physical resource management

Tools

Linux

Docker

Saltstack

Consul

Redis

Elasticsearch

Job description

At Saily, we’re removing the hassle from getting secure data plans while traveling.

No roaming charges, no plastic SIM cards. Just fast, secure mobile data in 200+ countries. Join the team behind Lonely Planet’s #1 eSIM—built for explorers, powered by NordVPN.

Your impact? Helping people stay securely connected, wherever they go.

Come aboard with Saily, our new eSIM service designed for travelers and explorers! We’re bringing our expertise in cybersecurity to an essential product that makes travel effortless and more sustainable while cutting out surprise roaming costs.

And we’re already making waves, earning praise from trusted travel experts and tech reviewers: Lonely Planet has named Saily, their go-to eSIM for travelers, and PCMag.com has rated it an “Excellent” product! Join the Saily crew to build technology that connects the world while gaining recognition.

Main Responsibilities

• Work on infrastructure configuration, automation and testing;
• Improve code quality, speed and deployment processes;
• Ensure zero downtime for different environments and projects;
• Implement new solutions based on IaC concept;
• Search and implement effective solutions for scaling environments up or down;
• Improve existing and implement new, effective CI/CD processes;

Core Requirements

• Strong Linux knowledge;
• Experience with networking protocols and fundamental knowledge of IP networking;
• Strong experience with configuration management tools like Ansible/SaltStack/etc;
• Experience with NoSQL databases;
• Strong Python or Golang skills;
• You know what IaC is and how to apply it in practice effectively;
• Experience (and love) for debugging and troubleshooting;
• Experience working with physical resource management.

Tools You’ll Use

• Linux, Docker, Saltstack, Consul, Redis, Elasticsearch, Python / Golang

Salary Ranges

• Gross salary is 17,600 - 28,400 PLN

What We Offer

Innovate with industry leaders

Work alongside global experts to build world-leading cybersecurity tools, impacting millions of users around the world.

Learn & grow

Boost your skills via our extensive training programs (online and offline) & other resources. Benefit from mentorship and career-switch opportunities to grow within the company.

Hybrid work

Enjoy the flexibility with 3 office days and working from home for the remaining 2.

Work from anywhere

Recharge with a change of scenery – choose work from any location when you feel a need to power your creativity and drive.

Physical well-being

Fuel your active lifestyle with online workouts led by our Physical Well-Being experts. Unlock a variety of sports and wellness facilities, like gyms, swimming pools, and fitness classes, with the Multisport card.

Mental & emotional health

Nurture your mind with free psychologist consultations, dedicated mental health events, and premium access to top-rated wellness apps like Calm, Headspace, and Mindletic.

Premium healthcare

Receive private health insurance giving you peace of mind for your health needs.

Joyful moments – special treats

Celebrate life’s big moments with special gifts from us on your birthday, anniversary, and other major events, such as weddings or the arrival of a new family member.

Company events & team-building

Experience iconic Nord Security celebrations, team-buildings, and knowledge-sharing events, nurturing bonds that fuel our success.

Workation

Embark on a legendary company getaway abroad, filled with exciting activities, live concerts, engaging workshops, and epic time together.

Kindly refer to our Privacy Notice for Recruitment Candidates for comprehensive information regarding our data handling procedures throughout recruitment processes: https://bit.ly/40GWyjL

We expect all candidates to provide accurate and complete information during the recruitment process. While limited use of AI tools to refine application materials is acceptable, candidates remain fully responsible for ensuring that their submissions reflect their own qualifications, skills, and experience. Any failure to do so may negatively affect participation in the recruitment process. If broader AI assistance is allowed for a particular role or stage, we’ll let you know in advance.

By submitting your application, you acknowledge that it may be processed using automated tools for evaluation purposes. As part of our recruitment process, we may use an AI-based application review tool to help assess applications based on skills and experience relevant to the role. This technology is used to support - not replace - human decision-making, and every application is ultimately reviewed by a recruiter.

If you would like more information about how AI is used in this process or wish to exercise your rights under applicable data privacy laws, please contact us at [e-mail]. Should you prefer to opt out of the automated evaluation, please submit your application directly to [e-mail].