Senior IT Systems Administrator

7 dni temu

Warsaw, Polska Solutions 30 Holding Sp. z o.o. Pełny etat

Senior IT Systems Administrator Miejsce pracy: Warszawa Technologies we use Expected IBM Cloud or Watson
About the project As a Senior System Administrator, you will be responsible for maintaining the stability, security, and performance of our diverse IT environment. Your expertise in Linux server administration, Microsoft server administration, networking, database management, scripting, cloud services (AWS), and legacy system modernization will be crucial in this role.
Your responsibilities Operating Systems Administration: Familiarity with Windows and Linux operating systems (including CentOS, Rocky, and FreeBSD).
Database Management: Handle database management tasks, including MySQL/MariaDB administration and experience in upgrading MySQL/MariaDB.
Network Management: Knowledge of network setup, including TCP/IP, DNS, and DHCP, VLAN implementation (FreeBSD and PFSense).
Server Management: Experience in managing and configuring servers, both physical and virtual.
Problem-Solving Skills: Ability to troubleshoot and resolve technical issues. Possess the ability to work with legacy systems, analyze them, and modernize as necessary. Maintain basic skills in PHP and Java to support web applications.
AWS Cloud Services: Proficiency in AWS services like EC2, S3, RDS, and VPC. Understanding of cloud architecture and deployment models. Utilize Kubernetes and Docker to manage containerized applications.
AWS Security Management: Knowledge of AWS security practices, including IAM roles and security groups.
AWS Networking: Experience with AWS networking services like VPC, Route 53, and AWS Direct Connect.
Automation and Scripting: Skills in automation and scripting, particularly in AWS environments (eg. CloudFormation).
Communication and Teamwork: Good communication skills and the ability to work as part of a team.
Our requirements Educational Background: Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
Senior-Level Experience: Considerable experience in a Senior System Administrator role or similar.
Linux Server Expertise: Proficiency in administering Linux servers, particularly CentOS, Rocky, and FreeBSD.
Microsoft Server Knowledge: Strong understanding of Microsoft server administration.
Networking Skills: Solid grasp of networking principles and VLAN architecture.
Firewall Management: Ability to configure and manage firewalls, with a focus on FreeBSD and PFSense.
Database Administration: Experience in managing and upgrading MySQL/MariaDB.
Scripting Proficiency: Competent in scripting with bash, python, and perl.
AWS Competence and Certification: Familiarity with AWS services and cloud computing. AWS Certified Solutions Architect or AWS Certified SysOps Administrator credentials preferred.
Container Orchestration: Proficient in Kubernetes and Docker for container management.
Legacy Systems and Modernization: Ability to work with and modernize legacy systems.
Web Application Support Skills: Basic knowledge of PHP and Java for supporting web applications.
Problem-Solving and Communication: Exceptional problem-solving skills and the ability to communicate effectively.
Optional Manage and maintain Microsoft server environments.
Hold certifications in Linux server administration.
Possess server security certifications to enhance system protection.
Solutions 30 Holding Sp. z o.o. The Solutions30 group is the European leader in solutions for new technologies. Its mission is to make the technological developments that are transforming our daily lives accessible to everyone, individuals and businesses alike. Yesterday, it was computers and the Internet. Today, it’s digital technology. Tomorrow, it will be technologies that make the world even more interconnected in real time. With more than 65 million call-outs carried out since it was founded and a network of more than 15,000 local technicians, Solutions30 currently covers all of France, Italy, Germany, the Netherlands, Belgium, Luxembourg, the Iberian Peninsula, the United Kingdom, and Poland. Shape the digital world with us
Administratorem Pani/Pana danych osobowych jest Solutions 30 Holding Sp. z ograniczoną odpowiedzialnością z siedzibą w Warszawie, Puławska 145, 02-715. Jeżeli w Pani/Pana zgłoszeniu rekrutacyjnym zamieszczone będą inne dane osobowe niż określone w art. 221 § 1 Kodeksu pracy i chce Pani/Pan, aby dane te były przetwarzane na cele rekrutacji lub jest Pani/Pan zainteresowana udziałem w przyszłych rekrutacjach, proszę umieścić w treści CV następujące klauzule. Wyrażenie każdej z poniższych zgód jest dobrowolne. Zgodę można wycofać w dowolnym momencie, ale pozostaje to bez wpływu na zgodność z prawem przetwarzania dokonanego na jej podstawie przed wycofaniem zgody: Wyrażam zgodę na przetwarzanie przez Solutions 30 Holding Sp. z ograniczoną odpowiedzialnością z siedzibą w Warszawie, Puławska 145, 02-715, moich danych osobowych zawartych w przesłanym zgłoszeniu aplikacyjnym, innych niż wymagane przez Kodeks pracy, w celu mojego uczestnictwa w procesie rekrutacji przez okres 12 miesięcy od dnia wysłania zgłoszenia. Wyrażam zgodę na przetwarzanie przez Solutions 30 Holding Sp. z ograniczoną odpowiedzialnością z siedzibą w Warszawie, Puławska 145, 02-715, moich danych osobowych zawartych w przesłanym zgłoszeniu aplikacyjnym, w celu uczestnictwa w przyszłych rekrutacjach prowadzonych przez Solutions 30 Holding Sp. z o.o. w okresie 12 miesięcy od dnia przesłania zgłoszenia aplikacyjnego.

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