18 beste Stellen als it security specialist in köln, nw – aktuell auf Personalsuche

Cluster IT Specialist (m/w/d) mit Sitz in Frankfurt
Marriott International, Inc —Köln
- Vollzeit
- Personalführung
IT Security Specialist (m/w/d)
Kurzenberg Talents GmbH —Köln
- Bis zu 95.000 € pro Jahr
- Arbeitgeber anrufen
- Azure
- Englisch
- AWS
- Gleitzeit
- Homeoffice-Möglichkeit
Direkt bewerben
IT-Security Specialist (m/w/d)
HIL GmbH —Bonn
- Überstunden
- Hybrides Arbeiten
- Militär
- Englisch
- Projektmanagement
- Weiterbildungsprogramme
IT- Sicherheitsadministrator (m/w/d)
SBK Sozial-Betriebe-Köln gemeinnützige GmbH —Köln
- Vollzeit
- Analysefähigkeit
- Erfahrung in der IT
- Kommunikationsfähigkeit
- Weiterbildungsprogramme
Direkt bewerben
Microsoft 365 Specialist (all genders)
CYBERDYNE Informationstechnologie GmbH —Köln
- Vollzeit
- Hybrides Arbeiten
- Englisch
- SharePoint
- Kommunikationsfähigkeit
Microsoft 365 Specialist (m/w/d)
Medialine EuroTrade AG —Köln
- Hybrides Arbeiten
- Englisch
- SharePoint
- Kommunikationsfähigkeit
Direkt bewerben
Security Admin Associate [Open to EU & EFTA nationals]
United Nations Development Programme (UNDP) —Bonn
- Vollzeit
- Microsoft Word
- Englisch
- Master
14 Tage
Sales Specialist IT – Direct Sales (m/w/d)
EBF - EDV Beratung Föllmer GmbH —Köln
- 65.000 € – 70.000 € pro Jahr
- Teilzeit
- Vertrieb
- Englisch
- Agile
- Homeoffice-Möglichkeit
- Weiterbildungsprogramme
Direkt bewerben
Junior Sales Specialist IT – Direct Sales
EBF - EDV Beratung Föllmer GmbH —Köln
- 50.000 € – 55.000 € pro Jahr
- Teilzeit
- Vertrieb
- Englisch
- Agile
- Homeoffice-Möglichkeit
- Weiterbildungsprogramme
Direkt bewerben
Security Coordination Associate [Open to EU & EFTA nationals]
United Nations Development Programme (UNDP) —Bonn
- Vollzeit
- Militär
- Master
- Bachelor
14 Tage
Mailroom & Logistics Support Clerk (Part-time 50%)-External
United Nations Development Programme (UNDP) —Bonn
- Teilzeit
- Microsoft Word
- Microsoft Excel
- Vertrieb
1 Tag
Wirtschaftsinformatik B.Sc. (m/w/d) 2026
CANCOM SE —Köln
- Arbeitgeber anrufen
- Hochschulreife
- Analysefähigkeit
- Künstliche Intelligenz
Folge einem manuell hinzugefügten Link
Telonic GmbH —Köln
- Online-Bewerbung
- Vertrieb
- Englisch
- Microsoft Office
- Homeoffice-Möglichkeit
- Weiterbildungsprogramme
5 Tage
Finance Operations Specialist (m/w/d)
itesys AG —Leverkusen
- Englisch
- Weiterbildungsprogramme
Senior Product Software Engineer (back end PHP) (m/w/d)
Interzero Holding GmbH & Co. KG —Köln
- Vollzeit
- Informatik
- SQL
- JavaScript
- Homeoffice-Möglichkeit
- Flexible Arbeitszeiten
Senior Systems Engineer (m/w/d) Infrastruktur
Carl Remigius Fresenius Education GmbH —Köln
- Vollzeit
- Azure
- Erfahrung in der IT
- Homeoffice-Möglichkeit
- Weiterbildungsprogramme
Site Reliability Engineer (m/f/x)
OVHcloud —Köln
- Bereitschaftsdienst
- Hybrides Arbeiten
- Scripting
- Linux
- Python
2 Tage
Payroll Specialist
Frontier Economics —Köln
- Vollzeit
- Hybrides Arbeiten
- Employee Assistance Program
- Lebensversicherung

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Cluster IT Specialist (m/w/d) mit Sitz in Frankfurt
Marriott International, Inc —Köln
Plan, coordinate, and implement network security measures. Train/instruct users in proper use and security of all systems. Respond to program error messages.
Network & Cloud Security Specialist (m/w/d)
c.cure - Geschäftsbereich der Megamaris GmbH —Düsseldorf
Wichtig ist hierbei, dass du sowohl klassische On-Premise-Netzwerke als auch moderne Cloud-Netzwerkinfrastrukturen sicher beherrschst.
80.000 € – 110.000 € pro Jahr
Direkt bewerben

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it security specialist jobs near köln, nw

Cluster IT Specialist (m/w/d) mit Sitz in Frankfurt

Marriott International, Inc -
Köln

Jetzt bewerben

Details zur Stelle

Vollzeit

Qualifikationen

Personalführung

Vollständige Stellenbeschreibung

Additional InformationFrankfurt I Troubleshooting I Cluster I IT Support ISystem Administration I Network Engineering I IT Security
Job Number26047341
Job CategoryInformation Technology
LocationJohannisstrasse 76-80, Cologne, North Rhine-Westphalia, Germany, 50668
ScheduleFull Time
Located Remotely?N
Position Type Non-Management

POSITION SUMMARY

Install, configure, manage, maintain, test, evaluate, and repair computer networks, workstations, support server system(s), supporting hardware/software, user accounts, and computer/telephone rooms. Train/instruct users in proper use and security of all systems. Troubleshoot/repair/resolve technical problems/issues related to computer hardware/software/LAN and WAN/internet. Respond to program error messages. Provide network communications support and technical guidance. Refer major problems to vendors/technicians. Analyze, recommend, and implement process improvements. Consult with others to assess/analyze/resolve computing needs and system requirements. Inspect, test, and diagnose computer equipment/systems. Plan and coordinate information technology-related equipment installations, moves, additions, changes, and system enhancements. Plan, coordinate, and implement network security measures. Provide end-user support for all applications. Plan and manage disk space for entire network. Maintain accurate inventory of all technological devices. Enter commands and activate controls on computers and equipment. Ensure backup tapes are locked in a fireproof safe.

Follow all company policies and procedures, report accidents, injuries, and unsafe work conditions to manager. Maintain confidentiality of proprietary information; protect company assets. Address guests’ service needs; assist other employees. Speak with others using clear and professional language; answer telephones using appropriate etiquette. Serve as role model and first point of contact of the Guarantee of Fair Treatment/Open Door Policy process. Develop and maintain positive working relationships with others; support team to reach common goals. Ensure adherence to quality expectations/standards; identify, recommend, develop, and implement new ways to increase organizational efficiency, productivity, quality, safety, and/or cost-savings. Move, lift, carry, push, pull, and place objects weighing less than or equal to 50 pounds. Stand, sit, or walk for extended periods of time. Enter and locate information using computers/ Point of Sale (POS) systems. Move up and down stairs/ramps. Perform other reasonable job duties as requested by Supervisors.

PREFERRED QUALIFICATIONS

Education: Technical, Trade, or Vocational School Degree.

Related Work Experience: At least 2 years of related work experience.

Supervisory Experience: No supervisory experience.

License or Certification: None

At Marriott International, we are dedicated to being an equal opportunity employer, welcoming all and providing access to opportunity. We actively foster an environment where the unique backgrounds of our associates are valued and celebrated. Our greatest strength lies in the rich blend of culture, talent, and experiences of our associates. We are committed to non-discrimination on any protected basis, including disability, veteran status, or other basis protected by applicable law.

Marriott Hotels strive to elevate the art of hospitality, innovating at every opportunity while keeping the comfort of the oh-so-familiar all around the globe. As a host with Marriott Hotels, you will help keep the promise of “Wonderful Hospitality. Always.” by delivering thoughtful, heartfelt, forward-thinking service that upholds and builds upon this living legacy. With the name that’s synonymous with hospitality the world over, we are proud to welcome you to explore a career with Marriott Hotels. In joining Marriott Hotels, you join a portfolio of brands with Marriott International. Be where you can do your best work, begin your purpose, belong to an amazing global team, and become the best version of you.

JW Marriott is part of Marriott International's luxury portfolio and consists of more than 100 beautiful properties in gateway cities and distinctive resort locations around the world. JW believes our associates come first. Because if you’re happy, our guests will be happy. JW Marriott associates are confident, innovative, genuine, intuitive, and carry on the legacy of the brand’s namesake and company founder, J.Willard Marriott. Our hotels offer a work experience unlike any other, where you’ll be part of a community and enjoy true camaraderie with a diverse group of co-workers. JW creates opportunities for training, development, recognition and most importantly, a place where you can pursue your passions in a luxury environment with a focus on holistic well-being. Treating guests exceptionally starts with the way we take care of our associates. That’s The JW Treatment™. In joining JW Marriott, you join a portfolio of brands with Marriott International. Be where you can do your best work, begin your purpose, belong to an amazing global team, and become the best version of you.

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it security specialist Jobs in köln, nw

Cluster IT Specialist (m/w/d) mit Sitz in Frankfurt

IT Security Specialist (m/w/d)

IT-Security Specialist (m/w/d)

IT- Sicherheitsadministrator (m/w/d)

Microsoft 365 Specialist (all genders)

Microsoft 365 Specialist (m/w/d)

Security Admin Associate [Open to EU & EFTA nationals]

Sales Specialist IT – Direct Sales (m/w/d)

Junior Sales Specialist IT – Direct Sales

Security Coordination Associate [Open to EU & EFTA nationals]

Mailroom & Logistics Support Clerk (Part-time 50%)-External

Wirtschaftsinformatik B.Sc. (m/w/d) 2026

Folge einem manuell hinzugefügten Link

Finance Operations Specialist (m/w/d)

Senior Product Software Engineer (back end PHP) (m/w/d)

Senior Systems Engineer (m/w/d) Infrastruktur

Site Reliability Engineer (m/f/x)

Payroll Specialist

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