Senior Linux engineer for DC migration project - job description

The main task in this position is:

Perform role of Linux engineer for application migration project, part of data center migration program. Applications serve

payment card acceptance / acquiring and issuer processors’ business processes.

Critical business functions, including transaction authorization processes, are embedded on the Linux operating system platform.

The Linux OS layer is both an environment for closed application systems and application functions called at its level

The following technical qualifications are required to carry out Linux project tasks:

Administration, configuration, and maintenance
Linux server environment (RedHat, Oracle Linux)
application servers JBoss, Tomcat, Apache, OHS, WildFly, Springboot

Automation tools: Rundeck, Ansible

Proper development of server infrastructure to ensure its highest availability, quality, performance, and security for users

and customers

Linux systems performance analytics, monitoring, diagnostics, and incident resolution.

Possess technical knowledge and experience in:
advanced Linux system administration
Cryptography issues (PKI, PGP);
IP network management issues
Working knowledge of scripting skills in Bash or Python

Ability to quickly assimilate comprehensive infrastructure knowledge

Ability to think analytically and solve problems quickly

Current RHCE certifications will be an added advantage

You will be expected to:

Closely work with the FTS Application & Middleware Team, carrying out BAU tasks.

Closely work with PMs driving the subsequent actions, building, testing, and migrating to new environments, not excluding

preparation and placement of infrastructure build, configuration, or access request, and addressing blockers on the road

Diagnosing and solving technical problems

Monitoring environments for performance and reliability,

Produce quality live documentation (using Confluence),

Individuals performing the services are expected to have the following characteristics:

Recognizing the challenges related to application migration from one data center to another

Experience working in similar roles/projects (application migrations)

Excellent communication skills, good written and spoken Polish and English language, and ability to work with a variety of SMEs

from several countries and socialize the technical scope, challenges, and solutions among them

Understanding of availability, performance, monitoring, and resilience aspects for semi-real-time online transaction systems and

mass transaction processing systems

Understanding of infrastructure aspects, network solutions, load balancing, TLS

Responsibility: care for product quality, making and keeping commitments

Cooperation: the ability to share knowledge and experience, find compromises, build correct relationships within the local

organization and in the corporation.

Roll

Senior Linux Engineer for DC migration project

Kategori

Unknown

Plats

Warsaw, Polen

Publicerad

6 mars

Sista ansökningsdag

3 september

Källa

Arbetsgivarens hemsida

Taggar för det här jobbet

Unknown

Liknande jobb

Senior Linux Engineer DC migration project

Infotree Service Sweden Filial•Warsaw

POSITION SUMMARY The Senior Linux Engineer will play a pivotal role within a critical data center migration program, driving the infrastructure readiness and application migration steps. The Linux operating system platform serves as the foundation for critical business functions, including semi-real-time transaction authorization processes for card acquiring and issuing. [4] The successful candidate will ensure that the underlying Linux OS layer and associated application servers (JBoss, Tomcat, Apache, etc.) are architected, configured, and optimized for maximum availability, performance, and security. This role requires a senior engineer who combines deep infrastructure expertise with migration experience and strong cross-border collaboration skills. [5, 6] KEY RESPONSIBILITIES MIGRATION & INFRASTRUCTURE DELIVERY * Drive DC Migration: Partner with Project Managers (PMs) to execute infrastructure building, testing, and migration strategies to the new environments. * Build Coordination: Prepare, place, and manage infrastructure build requests, configurations, and access permissions while actively unblocking technical obstacles. * High Availability & Security: Design and develop the server infrastructure to guarantee the highest standards of availability, quality, performance, and security for users and customers. [7] * Documentation: Create and maintain comprehensive, live technical documentation within Confluence. * Stakeholder Alignment: Socialize technical scope, migration challenges, and solutions with international Subject Matter Experts (SMEs) and corporate technical groups. LINUX SYSTEMS ADMINISTRATION & OPERATIONS * OS Administration: Configure, maintain, and secure enterprise Linux server environments (specifically RedHat and Oracle Linux). * Middleware Management: Administer and optimize application and web servers including JBoss, Tomcat, Apache, OHS, WildFly, and Spring Boot. [8] * Automation: Leverage Ansible and Rundeck to automate deployment, configuration, and migration processes. * Performance Analytics & Monitoring: Conduct deep-dive performance analysis, monitoring, diagnostics, and 3rd level incident/problem resolution. * BAU Support: Collaborate closely with the FTS Application & Middleware Team during the Business-As-Usual transitional phases. QUALIFICATIONS & TECHNICAL REQUIREMENTS HARD SKILLS * Linux Enterprise: Advanced system administration experience with RedHat (RHEL) and Oracle Linux. * Web & App Servers: Practical experience in configuring and maintaining JBoss, Tomcat, Apache, OHS, WildFly, or Spring Boot. * Automation Tools: Strong knowledge and practical usage of Ansible and Rundeck. * Scripting: Proficient scripting skills in Bash or Python for task automation. * Security & Networking: solid understanding of cryptography issues (PKI, PGP) and enterprise IP network management. * Certifications: Active RHCE (Red Hat Certified Engineer) certification is a strong plus. [9, 10] EXPERIENCE * Migration Track Record: Hands-on experience navigating the complexities and challenges of large-scale application migrations (Data Center to Data Center). * Transactional Environments: Understanding of scalability, monitoring, and resilience for mass transaction processing or semi-real-time online transaction systems. * Corporate Scale: Experience working in a global, distributed infrastructure setup across multiple time zones. SOFT SKILLS & COMPETENCIES * Communication: Excellent written and spoken Polish and English to bridge communications between local and international teams. * Problem Solving: Exceptional analytical thinking and the ability to diagnose and resolve complex environment issues quickly under project pressure. * Ownership & Commitment: High accountability for product quality, with a track record of meeting commitments. * Collaboration: Strong knowledge-sharing mindset, ability to compromise, and build robust relationships within a global matrix organization. [11] ----------------------------------------------------------------------------------------------------------------------------------

Sista ansökan: 3 sep.Publicerad: 6 juli

Unknown

Senior Database Reliability Engineer (PostgreSQL, Terraform, AWS)

Capital.com•Warsaw

We are a leading trading platform that is ambitiously expanding to the four corners of the globe. Our top-rated products have won prestigious industry awards for their cutting-edge technology and seamless client experience. We deliver only the best, so we are always in search of the best people to join our ever-growing talented team. We are seeking a highly skilled and proactive Senior Database Reliability Engineer with a strong focus on AWS RDS PostgreSQL, complemented by experience with infrastructure-as-code (IaC) using Terraform and familiarity with RedShift and clichouse . Current stack: AWS RDS (PostgreSQL,MySQL), AWS RedShift, Clickhouse, Terraform, Ansible.

Sista ansökan: 4 sep.Publicerad: 12 juni

Unknown

Senior Product Marketing Manager

Capital.com•Warsaw

We are a leading trading platform that is ambitiously expanding to the four corners of the globe. Our top-rated products have won prestigious industry awards for their cutting-edge technology and seamless client experience. We deliver only the best, so we are always in search of the best people to join our ever-growing talent team. Capital·com is expanding, rebuilding, and rethinking the way the traditional broking industry operates. Product teams are highly focused on delivering an exceptional and unified platform to empower traders to make better financial decisions. As a Senior Product Marketing Manager, you'll work alongside product teams — shaping how products are framed, narrated and ultimately adopted.

Sista ansökan: 4 sep.Publicerad: 10 feb.

Unknown