Network Security Architect

vor 2 Wochen


Bremen, Deutschland OHB Vollzeit

OHB SE, domiciled in Bremen, is Germany's first listed space and technology company. Three business units offer international customers sophisticated solutions and systems. With over 40 years of experience in high technology together with its integrated skills in the areas of space technology and telematics, OHB Group is ideally positioned as one of the leading independent forces in the European space, aeronautics and telematics industry. OHB ‎SE currently has approx. 3,200 employees.‎

For permanent employment OHB SE in Bremen is looking for a

Network Security Architect (m/f/d)

Your Tasks

Position Goal:

As a Network Security Architect, you will be responsible for safeguarding our network architectures in hybrid environments. Your goal is to design a robust and scalable security infrastructure that ensures integrity and resilience across all network domains.

Job Description:

  • Develop and maintain network security architecture for hybrid environments (terrestrial, non-terrestrial, space-based)
  • Define and implement security policies and technical controls for core, edge, and user segment networks
  • Ensure secure integration of communication systems across terrestrial, satellite, and cloud domains
  • Conduct threat modeling, risk assessments, and vulnerability analyses
  • Coordinate with subcontractors to implement security requirements and review compliance documentation
  • Develop and implement network security monitoring strategies (telemetry, anomaly detection)
  • Lead incident response and recovery measures for faster containment and recovery during security events
  • Advise engineering teams on security best practices and secure design principles

Your Qualifications

  • Degree in Cybersecurity, Computer Science, Telecommunications, or a related field
  • Valid experience in network security architecture, preferably in aerospace or critical infrastructure sectors
  • In-depth knowledge of network protocols and technologies (IP/MPLS, BGP, OSPF, SD-WAN)
  • Expertise in security solutions such as firewalls, VPNs, IDS/IPS, SIEM, PKI, and endpoint protection
  • Experience with secure integration of cloud, satellite, and edge networks
  • Familiarity with security frameworks (e.g., NIST, ISO and regulatory requirements
  • Strong analytical, problem-solving, and communication skills
  • Certifications like CISSP, CISM, or Cisco Security (CCNP Security) are a plus

We offer

Work Life Balance: Flexible working hours, sabbatical, 30 days vacation & special leave days

Mobile Work: Hybrid work & mobile work abroad

Structured on-boarding process (incl. Assignment of a buddy in the first months)

Development: Extensive range of training courses, individual professional development, German language courses & annual employee dialogue

space projects

Additional benefits: 13. monthly salary, accident insurance & company pension plan

Catering: High standard company restaurant & generous meals subsidy

Active health promotion: Health management, E-GYM Wellpass & In-company sports groups

Family: Kindergarten subsidy / Kindergarten places, Childcare in the vacation period & paid child sickness days

Mobility: Subsidized Deutschland ticket, Job bike & parking lots

Company parties & events: Christmas party, Satellite launch events, NextGen Speakers Night

Innovation: Company suggestion system & free research and development

A complete overview of our benefits and more details can be found here on our website.

Become part of our international team and take your professional and personal development to a new level. Don't fulfil all the requirements? No problem - we are happy to receive applications with partial matches We are looking forward to your application in German or English via our online tool.

OHB SE

Human Resources

Questions regarding this posting? Christian Wolten is available under



  • Bremen, Deutschland OHB Vollzeit

    OHB SE, domiciled in Bremen, is Germany’s first listed space and technology company. Three business units offer international customers sophisticated solutions and systems. With over 40 years of experience in high technology together with its integrated skills in the areas of space technology and telematics, OHB Group is ideally positioned as one of the...


  • Bremen, Deutschland OHB Vollzeit

    OHB SE, domiciled in Bremen, is Germany’s first listed space and technology company. Three business units offer international customers sophisticated solutions and systems. With over 40 years of experience in high technology together with its integrated skills in the areas of space technology and telematics, OHB Group is ideally positioned as one of the...


  • Bremen, Deutschland Deutsche Telekom IT GmbH Vollzeit

    **Ihre Aufgabe**: Als Senior Network Architect (m/w/d) konzipieren und optimieren Sie umfangreiche Netzwerkumgebungen mit unterschiedlichsten Anforderungen und realisieren unter Einbeziehung relevanter Experten der IT-Delivery und fachseitigen Kunden wirkungsvolle IT Lösungen. In agiler Arbeitsweise gestalten sie die Weiterentwicklung unserer...

  • Expert Seller

    Vor 7 Tagen


    Bremen, Deutschland Deutsche Telekom Geschäftskunden GmbH Vollzeit

    **Ihre Aufgabe**: Als Technical Sales Consultant (m/w/d) übernehmen Sie die fachliche Beratung von Schlüsselkunden zum zugeordneten Produktportfolio und ggf. die Betreuung und Unterstützung der Vertriebseinheiten. - Sie analysieren Kundenanforderung und arbeiten fachspezifische, individuelle Lösungskonzepte und -angebote aus - Sie entwickeln Vertriebs -...


  • Bremen, Deutschland adesso SE Vollzeit

    Wir gehören zu den Top-Adressen in der IT-Welt und fokussieren uns auf die Optimierung der Kerngeschäftsprozesse unserer Kunden. Durch den smarten Einsatz maßgeschneiderter IT-Lösungen unterstützen wir unsere Kunden dabei, das Beste aus ihrem Business und aktuellen Technologien herauszuholen. Unseren Erfolg aber erreichen wir nur durch eins: die...


  • Bremen, Deutschland adesso SE Vollzeit

    Wir gehören zu den Top-Adressen in der IT-Welt und fokussieren uns auf die Optimierung der Kerngeschäftsprozesse unserer Kunden. Durch den smarten Einsatz maßgeschneiderter IT-Lösungen unterstützen wir unsere Kunden dabei, das Beste aus ihrem Business und aktuellen Technologien herauszuholen. Unseren Erfolg aber erreichen wir nur durch eins: die...


  • Bremen, Bremen, Deutschland Robert Half Vollzeit

    Moin liebes Netzwerk,für unseren Kunden in Hamburg bin ich aktuell auf der Suche nach einem Network Engineer (m/w/d) im Rahmen der Arbeitnehmerüberlassung.Start: Dauer: Standort: 60%Remote, 40% BremenAufgaben:Planung und Implementierung von Netzwerken (Anforderungsanalyse, Überprüfen der aktuellen Netzwerkinfrastruktur und Ableiten notwendiger...

  • Head of Network

    Vor 3 Tagen


    Bremen, Bremen, Deutschland EWE AG Vollzeit

    Bewirb dich bei der BTC GruppeBremen, Home-Office Option, Oldenburg, Referenz # 7539Head of Network & Security Services *Du und dein Potenzial sind bei uns willkommen, unabhängig von geschlechtlicher Identität, sexueller Orientierung, Behinderung, Alter, ethnischer oder sozialer Herkunft und religiöser WeltanschauungDas erwartet dichDu übernimmst die...


  • Bremen, Deutschland Rheinmetall Aviation Services GmbH Vollzeit

    **WHAT WE ARE LOOKING FOR** Rheinmetall Aviation Services GmbH (RAS) is ready to enter a new market and is taking on new tasks in the aviation sector! We are starting to produce centre fuselage sections for the most advanced and capable fighter aircraft in the world, the F-35. Are you ready for a new challenge? Become part of our team and take off with...


  • Bremen, Deutschland OHB Vollzeit

    OHB SE, domiciled in Bremen, is Germany's first listed space and technology company. Three business units offer international customers sophisticated solutions and systems. With over 40 years of experience in high technology together with its integrated skills in the areas of space technology and telematics, OHB Group is ideally positioned as one of the...