System Administrator

About CompeteraWe're building a platform where optimal pricing decisions can be made effortlessly. We believe AI technologies will drive challenging decisions and help humans make better choices.Role OverviewThis Support Engineer position is ideal for junior-level candidates with basic exposure to system administration tasks. You'll have foundational...

Knowledge of ISO8583 protocol, Oracle PL/SQL, TCP Networking, Linux (commands and bash scripts), basics of cryptographyUnderstanding of the principles of operation and interaction of all participants in card payment transactionsExperience working with processing and payment systems (online authorization) for at least 1 year We are currently seeking...

What We're Looking ForAt least 2 years of experience in Salesforce Lightning administration, technical support, or a similar role.Strong understanding of Salesforce components, including objects, fields, page layouts, validation rules, automation tools, and user management.Fluent English (C1 level or higher) for daily communication.Familiarity with IT...

Required Skills & Qualifications:Salesforce Experience: Minimum of 2 years of experience as a Salesforce Administrator. Certifications: Salesforce Certified Administrator is highly preferred. Technical Skills: Proficient in Salesforce configuration, including workflows, process automation, and role management. Data Management: Strong skills in data...

Strong experience of supporting Oracle 19 and other versions (Configure Security, Backup-Recovery, Replication, Tuning&Perfomance, interaction with Metalink)Experience of writing PL/SQL proceduresExperience with Linux, Windows (including writing scripts)Good to have experience with MS Sql ServerUnderstanding of payment systems operationsGood to have...

Job Description:We are seeking a highly skilled Processing System Application Administrator to join our team at Raiffeisen Bank International AG in Poland. As a key member of our team, you will be responsible for ensuring the smooth operation and high availability of our processing system (PS).Key Responsibilities:Administration and support of industrial...

Experience with Linux distributions, preferably CentOS, Ubuntu, and Red HatExperience with virtual machine creation, configuration, migration and support, upgradesExperience with virtualization technologies, containerization (Docker, Kubernetes), and cloud platformsFamiliarity with industry-standard Linux OS hardening techniques, including PAM via Active...

Job DescriptionWe are seeking a highly skilled Linux Systems Engineer to join our team at Comscore (via CC). As a key member of our technical staff, you will be responsible for designing and implementing scalable cloud infrastructure solutions using AWS. Your expertise in Linux internals, programming languages, and DevOps practices will enable us to deliver...

We are seeking a skilled Salesforce Administrator to serve as the first point of contact for Salesforce-related support at Link Group.This role is ideal for individuals who want to expand their knowledge of the Salesforce ecosystem while assisting users, resolving system issues, and maintaining data accuracy.As a Junior Salesforce Administrator, you will...

Qualifications & Experience:1–2 years of experience in Salesforce development.Certified Salesforce Platform Developer I (required).Additional certifications (e.g., Salesforce Administrator, JavaScript Developer) are a plus.Bachelor's/Postgraduate degree in a related field or equivalent professional experience.Skills & Competencies:Proficiency in Apex,...

About UsVARTEQ Inc. is a leading provider of innovative technology solutions.Salesforce Developer Position OverviewDescriptionWe are seeking an experienced Salesforce Developer to join our IT team and play a key role in enhancing and maintaining our Salesforce platform.This role involves working closely with experienced Salesforce Developers to improve...

Altimetrik Poland is a digital enablement company. We deliver bite-size outcomes to enterprises and startups from all industries in an agile way to help them scale and accelerate their businesses. We are unique in Poland's IT market. Our differentiators are an innovation-first approach, a strong focus on core development, and an ability to attack the...

We are seeking an experienced Oracle Database Administrator to join our team at Raiffeisen Bank International AG. Based in Warsaw, you will work on the administration and optimization of Oracle databases.Key Responsibilities:Administration of Oracle Database 19c (security settings, backup-restore, replication, configuration and performance, patching and...

Devire IT Outsourcing is a business-to-business (B2B) company that implements projects for innovative and modern clients. We are seeking an experienced Business Analyst to join our international team working on Apple device applications and systems.The role involves supporting global Human Resources (HR) projects, optimizing HR and Payroll processes, and...

Minimum 2 full life cycle of Workday (ERP) implementation experience.3-5 years of hands-on configuration experience with Workday Core HCM, Payroll, Benefits, Leaves & Absence, and Time off plans for payroll integrations with third-party vendors (e.g., ADP, UKG, etc) across multiple deployments, especially international payroll systems and benefits...

Essential understanding of at least 4 of below knowledge domains:Windows/AD AdministrationLinux AdministrationNetworkingSecurity MonitoringVulnerability managementForensics & Incident ResponseGood knowledge and strong interest in IT Security (best-practices, standards, technology)A proven experience of working with security tools like AV, EDR, SIEM,...

2-5 years of experience in SRE, DevOps, or similar roleStrong experience with Kubernetes and container orchestrationProficient in at least one programming language (Python, Go, etc.)Strong Linux systems administration skillsExperience with monitoring and observability tools (Prometheus, Grafana, etc.)Solid understanding of CI/CD practicesExperience with...

Holisticon Connect is a custom software development company with a division that focuses on innovative solutions for cutting-edge industries like Automotive, Biotech, and IoT. We are certified AWS partners and have the opportunity to work with world-renowned brands from Scandinavia, the UK, and Western Europe.We are seeking an experienced Platform Engineer...

Idego Group Sp. z o.o. is a team of experienced problem solvers focused on delivering high-quality solutions in Cloud, Data & AI, and Software development.We cherish autonomy, common sense, and zero micromanagement. Our company understands that everyone is a human being, in need of spare time for family, friends, and leisure.About the Role:Our client offers...

REQUIREMENTS0,6 years of professional experience Good theoretical knowledge of testing Experience in using any Test Management Tool Familiar with Agile Methodologies Experience in designing and executing test cases Bachelor's or Master's Degree in Applied Mathematics, Computer Science, Applied Linguistics, or other technical...