Network Security Architect (m/f/d)

OHB System AG; Bremen; Hybrid; EUR 70.000 - 90.000; Vollzeit

Zusammenfassung

A leading aerospace technology firm in Bremen is seeking a Network Security Architect to safeguard network architectures in hybrid environments. Responsibilities include designing a robust security infrastructure, developing security policies, and conducting risk assessments. Ideal candidates will possess a degree in Cybersecurity or related fields, along with significant experience in network security architecture and deep knowledge of relevant technologies. Opportunities for professional development are provided.

Leistungen

Flexible working hours

Hybrid work

Extensive training courses

Company pension plan

High standard company restaurant

Kindergarten subsidy

Subsidized Deutschland ticket

Qualifikationen

• 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).
• Familiarity with security frameworks (e.g., NIST, ISO 27001) and regulatory requirements.

Aufgaben

• Develop and maintain network security architecture for hybrid environments.
• Define and implement security policies and technical controls for core, edge, and user-segment networks.
• Ensure secure integration of communication systems across domains.

Kenntnisse

Network security architecture

Risk assessments

Analytical skills

Problem-solving skills

Communication skills

Ausbildung

Degree in Cybersecurity, Computer Science, Telecommunications, or related field

Tools

Firewalls

VPNs

IDS/IPS

SIEM

PKI

Endpoint protection

Jobbeschreibung

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 or Oberpfaffenhofen 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.

• 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 27001) 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: 13th 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

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 [e-mail].