Network Security Architect
Network Security Architect

Network Security Architect

Bedford Full-Time 43200 - 72000 £ / year (est.) No home office possible
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Job Title: Network Security Architect

Summary:

We are seeking an experienced and strategic Network Security Architect to design secure, scalable, and resilient network architectures across the enterprise.

The ideal candidate will possess deep knowledge of :

  • – Traditional network infrastructure – LAN; WAN; WIFI etc
  • – Cybersecurity including Zero Trust Architecture
  • – Cloud Security Architecture
  • – Be capable of aligning security controls with business objectives and compliance requirements.

Key Responsibilities:

  • Lead the design and implementation of secure network architectures for on-premises, cloud, and hybrid environments.
  • Define network security standards, frameworks, and policies aligned with industry best practices (e.g., NIST, ISO 27001, CIS).
  • Develop and maintain secure designs for firewalls, VPNs, intrusion prevention systems (IPS/IDS), network segmentation, and zero trust network access (ZTNA).
  • Collaborate with IT, cloud, and cybersecurity teams to ensure secure integration across systems and applications.
  • Lead architectural reviews and assurance of designs working with System Integrators & partner resources.
  • Conduct threat modeling and risk assessments on network infrastructure and recommend mitigations.
  • Support incident response teams during network-related security incidents and perform root cause analysis.
  • Evaluate and recommend security tools and technologies, and stay informed on emerging threats and vulnerabilities.

Required Skills and Qualifications:

  • Proven experience as a Network Security Architect or in a senior network security engineering role.
  • Experience with Cisco LAN; WAN technologies
  • Experience with Zscaler or equivalent to drive toward Zero Trust
  • In-depth knowledge of network protocols, routing, switching, DNS, DHCP, and encryption standards.
  • Strong hands-on experience with network security solutions such as firewalls (e.g., Palo Alto, Fortinet, Cisco ASA), NAC, IPS/IDS, and SD-WAN.
  • Understanding of Zero Trust Architecture, microsegmentation, and secure cloud networking (e.g., Azure, AWS, GCP).
  • Experience with security information and event management (SIEM), threat intelligence, and vulnerability management.
  • Excellent communication and documentation skills, with the ability to influence and educate stakeholders.
  • Relevant certifications strongly preferred (e.g., CISSP, CCNP Security, CCIE Security, GIAC, Azure/AWS security certs).

Network Security Architect employer: LHH

As a leading employer in the technology sector, we offer our Network Security Architects a dynamic work environment that fosters innovation and collaboration. Our commitment to employee growth is evident through continuous training opportunities and a culture that values diverse perspectives, ensuring that you can thrive in your career while contributing to cutting-edge security solutions. Located in a vibrant tech hub, we provide competitive benefits and a supportive atmosphere that encourages work-life balance, making us an exceptional place to build a meaningful career.
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Contact Detail:

LHH Recruiting Team

Network Security Architect
LHH
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  • Network Security Architect

    Bedford
    Full-Time
    43200 - 72000 £ / year (est.)

    Application deadline: 2027-06-15

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    LHH

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