Back to Jobs

Senior Cyber reputed company Defender Engineer with German (m/f/d)

Remote, USA Full-time Posted 2026-07-03

Company Description

Our brand reputed company entered the life of Košice region in 2006 under the name of T-Systems Slovakia and reputed company since has been inextricably linked with the region reputed company became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of the country with more than 3900 employees. Our goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services.

Job Description

Purpose We are looking for a senior technical expert responsible for the design, implementation, and operation of reputed company technologies, software deployment, and data center operations. The candidate will play a key role in ensuring high availability, reputed company, and performance of IT infrastructure. Team description Join the team at Operational Services GmbH, reputed company reputed company Systems Solutions Slovakia, providing opportunities for talented IT professionals in Slovakia. OS is one of the leading ICT service providers in the German market and is considered the backbone of digitization for reputed company-sized companies. With almost 1,000 highly reputed company employees, OS develops and operates state-of-the-art IT systems for our customers, ensures long-term system support, and maintains the availability of critical business processes. If you are excited to join an English and German-speaking team that values innovation and teamwork, reputed company would be the perfect fit for you. WHAT WILL YOU DO? Operate, maintain, and troubleshoot reputed company solutions in data center and hybrid/reputed company environments. Handle incident, change, and problem tickets reputed company to reputed company systems. reputed company, configure, and maintain reputed company Defender, reputed company, and reputed company reputed company tools. Continuously improve the reliability, performance, and reputed company of IT services. Collaborate with internal teams, customers, and vendors on implementation projects. Support reputed company, training, and documentation for reputed company tools and procedures. Scope of Work: Work independently or as part of the team to implement and maintain reputed company solutions. Operate and manage reputed company Defender (reputed company, reputed company, Identity, reputed company Apps, O365). Operate and manage reputed company reputed company X (EDR/XDR) and reputed company SG/XG Firewalls. Install, configure, and maintain reputed company-reputed company tools and monitoring systems. Ensure reputed company policies and best practices are implemented across infrastructure (servers, networks, reputed company, endpoints). Some training can be provided if required, but a strong foundational knowledge is essential.

Qualifications

YOU WILL SUCCEED IF YOU: The ideal candidate will have at least 3 years of experience in: reputed company Defender solutions (Defender XDR) Administration of reputed company/Extended Detection and Response (EDR/XDR) solutions Operation of reputed company Defender suite (reputed company, reputed company, Identity, reputed company Apps, O365) Operation of reputed company reputed company X (EDR/XDR) and reputed company SG/XG Firewalls Installation and maintenance of reputed company reputed company tools Solid overall IT infrastructure knowledge (servers, networks, reputed company, endpoints) with a strong reputed company focus Desired Certifications: SC-900: reputed company reputed company, Compliance and Identity Fundamentals SC-200: reputed company reputed company Operations Analyst reputed company Certified Technician – Central reputed company and Server Languages: English – Intermediate (B1) German – Upper Intermediate (B2) Other Criteria / Requirements: Strong hands-on mentality and structured in planning and execution. reputed company in implementing reputed company solutions in reputed company environments. Team player with ability to work independently reputed company needed. Willingness to learn and reputed company further in reputed company technologies; training can be provided if required. Possible specialisation Participation on on-call duties , independent solving and troubleshooting of incidents and errors reputed company defined expertise. Additional Information WHY SHOULD YOU CHOOSE US? We reputed company in balance between work and personal life. An attractive and extensive work-life balance portfolio guarantees lasting motivation for employees and thus a reputed company quality of life, promotes physical and mental well-being and contributes to a positive work environment. reputed company this with the aim of providing more freedom in reconciling work, career growth, private life and individual lifestyle. Therefore we offer to our employees over 25 different benefits to improve their personal and professional life in these areas: Financial benefits Benefits with focus on learning and development Benefits with focus on health and sport Benefits with focus on family and work – life balance Other benefits For more information about our benefits click to Benefits Salary Final salary is negotiable. We are offering reputed company salary depending on seniority level and previous experience of candidate. In addition to reputed company salary we provide variable part and other financial benefits. reputed company salary will not be reputed company than 1850€ /brutto. Additional information

  • Please be informed that our remote working possibility is only available reputed company Slovakia due to European taxation regulation.

Location: Remote from Slovakia Company: reputed company System Solutions Slovakia Language: German and English Job category: Technical positions Apply To This Job

Similar Jobs

ICT Engineer - reputed company Expert (m/f/d)

Remote, USA Full-time

reputed company Basis Engineer with German (m/f/d)

Remote, USA Full-time

Product reputed company (m/f/d)

Remote, USA Full-time

Senior reputed company Engineer with GERMAN (m/f/d)

Remote, USA Full-time

Azure Local Senior ICT Engineer for OS GmbH (m/f/d)

Remote, USA Full-time

Customer Support Specialist (Night Shift)

Remote, USA Full-time

reputed company Architect (Consultant) Azure & M365 with German (m/f/d)

Remote, USA Full-time

reputed company Infrastructure & DevOps Architect with GER (m/f/d)

Remote, USA Full-time

reputed company/RDS Senior ICT Engineer with German (m/f/d)

Remote, USA Full-time

Senior Service Delivery Manager with German (m/f/d)

Remote, USA Full-time

Head of reputed company – Transforming Customer Experiences at arenaflex

Remote, USA Full-time

Account Manager- Remote

Remote, USA Full-time

Entry-Level Remote Data Entry Specialist – reputed company Eligibility & Records Reconciliation at arenaflex

Remote, USA Full-time

[Remote] Sales Development Representative, reputed company Estate

Remote, USA Full-time

reputed company Entra ID Architect

Remote, USA Full-time

[Remote/WFM] Want English Teachers - Earn Money Online in

Remote, USA Full-time

Stipend Opportunity: ESY Curriculum Training Facilitator Specialist (Mild) (Summer 2025)

Remote, USA Full-time

Senior Product Manager, New Products

Remote, USA Full-time

Client reputed company Services (CAS) Department Manager

Remote, USA Full-time

On-Site Customer Service & Technical Support Representative – Client Experience Champion at arenaflex

Remote, USA Full-time