Network and Information Security Engineer

JR United Kingdom; London; On-site; GBP 45,000 - 75,000; Full time

Job summary

An established industry player is looking for a skilled Network and Information Security Engineer to enhance their team in London. This role involves managing network equipment, ensuring compliance with data protection regulations, and supporting cloud environments. The ideal candidate will possess strong technical skills, particularly with Cisco and Juniper systems, and have a solid understanding of information security protocols. This position offers an exciting opportunity to work in a dynamic environment where your contributions will directly impact the company's success. If you're passionate about network security and eager to make a difference, this is the role for you.

Qualifications

• 1-3 years of experience in network maintenance and information security.
• Strong knowledge of IP protocols and firewall management.
• Experience managing Information Security compliance and ISO27001.

Responsibilities

• Manage and configure network equipment and ensure smooth operation of cloud environments.
• Support network setup including VPN, DNS, firewall, and SIEM.
• Provide IT support and maintain office VOIP systems.

Skills

Network Maintenance

Information Security Management

Linux System Administration

Excellent Communication Skills

Troubleshooting Skills

Data Protection Legislation (GDPR)

Education

Bachelor’s degree in Information Security

Bachelor’s degree in Computer Science

Tools

Cisco

Juniper

ZSTACK

VMware

SIEM (IBM QRadar)

Firewall Management

VPN

DNS

WAF (Akamai)

VOIP Systems

Job description

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Network and Information Security Engineer, London

Client: China Telecom Europe

Location: London, United Kingdom

Job Category: Other

EU work permit required: Yes

Job Views:

1

Posted:

02.05.2025

Expiry Date:

16.06.2025

Job Description:

We are seeking an experienced Network and Information Security Engineer to join our team. In this role, you will be responsible for managing and configuring network equipment (Cisco, Juniper, etc.) and ensuring the smooth operation of our ZSTACK cloud environment.

Key Responsibilities:

• Abide by local laws, regulations, and company rules for network maintenance and information security; 1-3 years of experience in these areas; hardworking and quick learner.
• Understand data protection legislation, especially GDPR.
• Follow guidance from CTG HQ security department; support network setup including VPN, DNS, AP, firewall, WAF (e.g., Akamai), SIEM (e.g., IBM QRadar), etc.
• Maintain and configure IP networks; experienced with Cisco and Juniper equipment.
• Linux system administration; experience with ZSTACK or VMware preferred.
• Provide IT support and endpoint security for office hardware and software; support ISO 27001 audits.
• Configure and maintain office VOIP systems.
• Excellent communication skills.

Qualifications:

• Bachelor’s degree in Information Security, Computer Science, or related field (or equivalent experience).
• Experience in network maintenance or security management.
• Strong knowledge of IP protocols, firewall management, data security.
• Experience with VOIP, VPN, DNS, WAF, SIEM.
• Familiarity with deployment tools, disaster recovery, endpoint protection.
• Excellent troubleshooting skills.
• Effective communication with stakeholders.

Requirements:

• Experience managing Information Security compliance and ISO27001.
• Hands-on with Firewall and switch configuration.
• CISSP, CCNP/HCIP or higher preferred.
• Experience with cloud environments like ZSTACK, VMware.