Senior Infrastructure Engineer
Listed by employer · Checked
Posting date unknown
- Work arrangement
- remote
- Employment
- Full-time
- Stated compensation
- PLN 19,500–25,000 per-month-salary
- Stated sponsorship
- Not stated
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Requirements
2 with evidence7 unclear or unstated- Remote policy
- remote
“Provider workplace type: remote”
From employer posting metadata - Minimum experience (years)
- 5
“5+ years of hands-on experience in infrastructure engineering (on-premise / data center / hybrid environments).”
See matched passage in original description ↓ - Employment type
- Full-time
- Compensation
- PLN 19,500–25,000 per-month-salary
7 fields not stated in this posting
- Employer sponsorship
- Not specified
- Geographic scope
- Not specified
- Degree requirement
- Not specified
- Security clearance
- Not mentioned
- Timezone / hours
- Not specified
- Citizenship requirement
- Not mentioned
- Work authorization
- Not specified
These details were not stated in the tracked posting. Confirm with the employer.
Original job description
Reading view uses normalized posting text so exact evidence excerpts can be highlighted.
XTB is a global company from the financial industry, focusing on online trading of financial instruments. We are the largest FinTech in Poland and a leader in Central and Eastern Europe, and the range of our operations covers several countries, including Asia and South America. At XTB, we focus on the development of our employees, giving them opportunities to gain knowledge and skills in various fields, as well as offering a number of training and development programs. If you are looking for challenges and want to gain valuable experience in an international business environment, XTB is the right place for you.
We are a certified Great Place to Work company.
We are looking for an experienced Senior Systems Engineer to join our infrastructure team. You will be responsible for maintaining, automating, and scaling our core on-prem and hybrid infrastructure — spanning VMware virtualization, enterprise storage, Linux environments, and critical database clusters.
Show less description
Responsibilities
Administering and optimizing VMware virtualization environments (vSphere / vCenter): cluster lifecycle, resource management, performance tuning, and troubleshooting.
Maintaining and supporting production database environments (PostgreSQL, MongoDB)
Managing enterprise storage infrastructure (SAN / block & file storage) — capacity planning, performance diagnostics, and array maintenance.
Administering and hardening Linux servers (Ubuntu/Debian) across production and staging environments.
Overseeing enterprise backup and recovery solutions (Commvault) — designing retention policies, automation, and leading regular disaster recovery tests.
Automating operational workflows and standardizing infrastructure using Ansible, Bash, Python, and Git (IaC mindset).
Supporting BCP/DR initiatives
Participating in a structured on-call rotation to guarantee high availability of mission-critical systems.
Collaborating with cross-functional platform, security, and development teams.
Requirements
5+ years of hands-on experience in infrastructure engineering (on-premise / data center / hybrid environments).
Deep technical knowledge of VMware vSphere and vCenter administration and troubleshooting.
Operational experience with database clusters (PostgreSQL, MongoDB) — maintenance, replication, backup/restore, and health monitoring.
Strong practical administration skills in Linux (Debian/Ubuntu) — performance diagnostics, security hardening, and log analysis.
Proven experience with enterprise storage concepts (SAN, zoning, multipathing, performance tuning).
Practical experience with enterprise backup platforms (Commvault preferred or equivalent).
Hands-on scripting and automation skills: Ansible, Bash or Python, and version control (Git).
Solid understanding of high-availability architectures and BCP/DR frameworks.
Readiness to participate in paid on-call rotations and occasional travel to data centers.
Good technical English (spoken and written, min. B2 level).
Nice to Have
Experience in high-availability, low-latency environments (e.g., fintech, trading, telecommunications).
Familiarity with Terraform, Ansible AWX, and GitLab CI/CD pipelines.
Experience with hyper-converged infrastructure (HCI, e.g., Dell VxRail).
Awareness of regulatory and security standards (e.g., NIS2, ISO 27001, GDPR).
Industry certifications: VMware (VCP), Red Hat (RHCSA/RHCE), or storage/backup platforms.
What We Offer
Real influence on the development of the company and the product.
Work in an experienced team that is happy to share its knowledge.
A clear vision of development thanks to regular feedback and clear career paths.
Regular team-building meetings.
Benefits
A training budget for courses and conferences that interest you.
An extra day off on your birthday.
An extra day off for parents.
Equipment tailored to your needs.
Private medical care and group insurance.
Access to an e-learning platform for learning English and a benefits platform.
Access to a wellbeing platform and the opportunity to take advantage of workshops and private therapy sessions.
Remote work, from the office in Warsaw or from a coworking space in your city.
Original formatting and links
XTB is a global company from the financial industry, focusing on online trading of financial instruments. We are the largest FinTech in Poland and a leader in Central and Eastern Europe, and the range of our operations covers several countries, including Asia and South America. At XTB, we focus on the development of our employees, giving them opportunities to gain knowledge and skills in various fields, as well as offering a number of training and development programs. If you are looking for challenges and want to gain valuable experience in an international business environment, XTB is the right place for you.
We are a certified Great Place to Work company.
We are looking for an experienced Senior Systems Engineer to join our infrastructure team. You will be responsible for maintaining, automating, and scaling our core on-prem and hybrid infrastructure — spanning VMware virtualization, enterprise storage, Linux environments, and critical database clusters.
Responsibilities
Requirements
Nice to Have
What We Offer
Benefits
Matched by role category. Review each posting’s requirements before applying.