Network Security Specialist

Network Security Specialist

Bristol Full-Time 65000 - 90000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead security for NATO JCHAT projects and manage technical support.
  • Company: Join a top cyber security consultancy focused on government and defence sectors.
  • Benefits: Enjoy remote work flexibility with some travel opportunities.
  • Why this job: Be part of a mission-critical team ensuring cyber resilience and compliance.
  • Qualifications: Experience in NATO communications and Azure virtual environments is a plus.
  • Other info: Receive ongoing training and support for your professional development.

The predicted salary is between 65000 - 90000 £ per year.

Delivery Team Security Lead, £65,000 – £90,000, Remote (Some travel expected, Domestic and International)

I am partnered with a specialist cyber security consultancy, delivering high-assurance solutions to government, defence, and critical national infrastructure sectors. They provide expert services across security assurance, secure systems delivery, and technical consultancy. With a strong focus on secure communications and mission-critical environments, they support organisations in achieving the highest standards of cyber resilience and compliance.

Key Responsibilities:
  • Act as the primary security lead for projects focused on the NATO JCHAT communications system.
  • Lead on systems integration, configuration, and administration activities.
  • Provide expert support and insight into NATO FAS applications and related technologies.
  • Apply strong knowledge and practical experience in NATO and military communications environments.
  • Demonstrate experience with JCHAT, M-LINK, and Openfire XMPP services (highly desirable).
  • Manage and configure Azure virtual machines and virtual environments as required.
  • Possess sound experience in computer networks, including DNS, domains, PKI certificates, network design, and secure architecture.
  • Support and maintain internal company IT systems as part of the Technical and ICT Admin Team.
  • Provide day-to-day technical advice and support to internal teams.
  • Contribute to the delivery of technical training to clients, including live demonstrations and walkthroughs.
  • Assist with project reporting and audit activities.
  • Undertake role-specific training as required, including both on-the-job learning and course-based training on CAD-specific solution builds for customers.

For more information, please contact Joel at InfoSec People.

Network Security Specialist employer: InfoSec People Ltd

Join a leading cyber security consultancy that prioritises employee growth and development, offering a dynamic remote work environment with opportunities for domestic and international travel. With a strong commitment to high-assurance solutions for government and defence sectors, the company fosters a collaborative culture where your expertise in network security will be valued and expanded through hands-on training and innovative projects. Enjoy competitive salaries and the chance to make a meaningful impact in critical national infrastructure while working alongside industry experts.
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Contact Detail:

InfoSec People Ltd Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Network Security Specialist

✨Tip Number 1

Familiarise yourself with NATO JCHAT communications systems and related technologies. Understanding the specific requirements and challenges of these systems will help you demonstrate your expertise during interviews.

✨Tip Number 2

Network with professionals in the cyber security field, especially those with experience in military communications. Engaging with industry experts can provide valuable insights and potentially lead to referrals.

✨Tip Number 3

Stay updated on the latest trends and developments in network security and Azure virtual environments. Being knowledgeable about current technologies will show your commitment to the field and enhance your credibility.

✨Tip Number 4

Prepare to discuss your experience with technical training and support. Highlighting your ability to deliver training and technical advice will be crucial, as this role involves supporting internal teams and clients.

We think you need these skills to ace Network Security Specialist

Network Security Management
Cybersecurity Frameworks
NATO JCHAT Communications System
Systems Integration
Configuration Management
Technical Consultancy
Azure Virtual Machines
Computer Networking
DNS Management
PKI Certificates
Secure Architecture Design
Technical Training Delivery
Project Reporting
Audit Compliance
Communication Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience in network security, particularly with NATO JCHAT communications systems and military communications environments. Use specific examples to demonstrate your expertise in these areas.

Craft a Strong Cover Letter: Write a cover letter that clearly outlines your motivation for applying and how your skills align with the job requirements. Mention your experience with Azure virtual machines and secure architecture, as these are key aspects of the role.

Highlight Relevant Certifications: If you have any certifications related to cyber security or network management, be sure to include them in your application. This can strengthen your candidacy, especially in a specialist field like this.

Showcase Communication Skills: Since the role involves providing technical advice and training, emphasise your communication skills in your application. Include examples of how you've successfully conveyed complex information to non-technical audiences.

How to prepare for a job interview at InfoSec People Ltd

✨Showcase Your Technical Expertise

Make sure to highlight your experience with NATO JCHAT communications systems and related technologies during the interview. Be prepared to discuss specific projects where you've applied your knowledge of M-LINK and Openfire XMPP services.

✨Demonstrate Problem-Solving Skills

Prepare examples of how you've tackled challenges in network security, particularly in military communications environments. This will show your potential employer that you can handle the complexities of their projects.

✨Familiarise Yourself with Azure Environments

Since managing and configuring Azure virtual machines is part of the role, brush up on your Azure skills. Be ready to discuss your experience with virtual environments and how you've used them in past roles.

✨Prepare for Technical Training Discussions

As the role involves delivering technical training to clients, think about your previous experiences in teaching or demonstrating technical concepts. Be ready to share how you approach training and ensure understanding among diverse audiences.

Network Security Specialist
InfoSec People Ltd
Location: Bristol
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