279 Network Security jobs in London
Network Security Engineer
Posted 3 days ago
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Job Description
Meta's Network Security team is seeking an experienced engineer to help secure our global Data Centers, network Backbone, Optical Infrastructure, and Edge PoPs. We do this by working extensively across the Meta family of products, including Instagram, WhatsApp, and AI where we identify and solve security problems across network infrastructure. You will be responsible for building, implementing, and operationally supporting the organization to develop security controls and services that will protect network infrastructure which helps serve traffic for over 3 billion users worldwide. We are looking for engineers with experience in managing complex issues that require problem-solving to drive security and innovation, who will research and develop new solutions to help protect our infrastructure and our users through a defense in-depth approach. The team thrives in finding security issues and eradicating them and makes life hard for bad actors. With focuses that range from large scale Distributed Denial of Service (DDoS), routing security, security tool development, defense against internal and external attacks there's lots of room to push your skill set in deploying network security controls at scale.
**Required Skills:**
Network Security Engineer Responsibilities:
1. Identifying risks across network infrastructure that would lead to the exposure of sensitive data, unauthorized access, or loss of availability and prioritizing remediation efforts to address gaps
2. Influence security direction of the network, including management software and infrastructure to protect the network integrity of Meta platforms
3. Conceptualize and lead efforts towards building sustainable and scalable network layer security controls and tooling
4. Mentor and champion security practices through cross functional work with engineering teams throughout Meta
5. Keep Meta's safe through active operation and defense of critical network infrastructure
**Minimum Qualifications:**
Minimum Qualifications:
6. Engineering degree, or a related technical discipline, or equivalent work experience
7. Experience coding in higher-level languages (e.g. Python, Rust, Go, C++)
8. Experience in configuration and maintenance of network platforms such as firewalls, routers, switches, load balancers, and proxies
9. Experience learning software, frameworks and APIs
**Preferred Qualifications:**
Preferred Qualifications:
10. Understanding of implementation and scaling of access controls across both host and network layers.
11. Understanding of threat models to better protect against attacks or detect new vectors.
12. Experience leading network efforts to investigate, prevent, and mitigate security incidents.
13. Experience evaluating and testing new vendor platforms and in house network initiatives for security issues.
14. Experience leveraging layered security models to defend critical network infrastructure.
**Industry:** Internet
Lead Network Security Engineer
Posted 3 days ago
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Job Description
Senior Network Security Engineer
Posted 10 days ago
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Job Description
Key responsibilities:
- Designing, deploying, and managing network security infrastructure, including firewalls, IDS/IPS, VPNs, and endpoint security solutions.
- Configuring and maintaining network security devices and software.
- Monitoring network traffic for security breaches and suspicious activities.
- Responding to and resolving security incidents in a timely and effective manner.
- Developing and implementing security policies, procedures, and best practices.
- Conducting regular vulnerability assessments and penetration testing.
- Staying up-to-date with the latest cybersecurity threats, trends, and technologies.
- Collaborating with IT operations teams to ensure the security of the overall network architecture.
Senior Network Security Engineer
Posted 14 days ago
Job Viewed
Job Description
Key Responsibilities:
- Design, deploy, and manage advanced network security infrastructure, including firewalls, IDS/IPS, VPNs, and WAFs.
- Develop and implement security policies, procedures, and best practices for network environments.
- Monitor network traffic for security breaches and anomalous activity, conducting thorough investigations.
- Perform regular vulnerability assessments and penetration testing to identify and remediate security weaknesses.
- Respond to and manage security incidents, including containment, eradication, and recovery efforts.
- Configure and maintain security logging and monitoring systems, ensuring comprehensive audit trails.
- Collaborate with engineering teams to ensure new network deployments meet security standards.
- Stay current with the latest cybersecurity threats, trends, and technologies.
- Develop and deliver security awareness training to technical staff.
- Manage security vendors and solutions, evaluating new technologies for potential implementation.
- Contribute to the development and execution of disaster recovery and business continuity plans.
- Provide technical leadership and mentorship to junior security engineers.
Qualifications:
- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field; relevant certifications (CISSP, CCNA Security, CCNP Security) are highly desirable.
- Minimum of 7 years of experience in network security engineering, with a strong focus on telecommunications environments.
- In-depth knowledge of TCP/IP, routing protocols (BGP, OSPF), and network architecture.
- Hands-on experience with firewalls (Palo Alto, Cisco, Fortinet), IDS/IPS solutions, and VPN technologies.
- Proficiency in scripting languages (e.g., Python, Bash) for automation of security tasks.
- Experience with SIEM platforms (Splunk, QRadar) and security monitoring tools.
- Strong understanding of cybersecurity principles, threat modeling, and incident response methodologies.
- Excellent analytical and problem-solving skills.
- Effective communication and collaboration abilities.
- Experience with cloud security (AWS, Azure) is a significant advantage.
This is a challenging and rewarding opportunity to shape the security posture of a leading telecommunications provider in a dynamic urban setting.
Assistant Vice President, Network and Security Engineer
Posted 1 day ago
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Job Description
Discover your opportunity with Mitsubishi UFJ Financial Group (MUFG), one of the world's leading financial groups. Across the globe, we're 120,000 colleagues, striving to make a difference for every client, organization, and community we serve. We stand for our values, building long-term relationships, serving society, and fostering shared and sustainable growth for a better world.
With a vision to be the world's most trusted financial group, it's part of our culture to put people first, listen to new and diverse ideas and collaborate toward greater innovation, speed and agility. This means investing in talent, technologies, and tools that empower you to own your career.
Join MUFG, where being inspired is expected and making a meaningful impact is rewarded.
Network Systems Support Engineer is responsible for supporting the MUFG EMEA data network and all other aspects of networking including firewall and Network infrastructure.
**KEY RESPONSIBILITIES**
Incident Management
Take ownership of network related incidents and troubleshoot from first alert to resolution, to have good customer facing skills when liaising with users, to co-operate with other team members and other internal teams, to liaise and take charge of vendors for incident resolution.
Administration
Maintaining and where necessary creating a full set of comprehensive network data diagrams and documentation.
Project Support
To conduct project activities to specific time lines and to deliver network data project tasks and objectives assigned to the team.
**SKILLS AND EXPERIENCE**
Good understanding of ISO layers IP addressing and Subnetting
System Operation and Maintenance
Layer 3 Path Control, IPv4 redistribution, EIGRP based solutions
OSPF based solutions, BGP based solutions, Layer 2 switching
Cisco NX-OS, IOS
Cisco ACI
Cisco ISE
Cisco Meraki
VLAN's, High availability
Multicast
Firewalls; Palo Alto, CheckPoint and Cisco ASA
F5 BigIP
Tetration
Maintaining and monitoring network performance
Troubleshooting a multi-protocol system network
Managing Cisco routing and switching
Network security
Administration
Maintaining and where necessary creating a full set of comprehensive network data diagrams and documentation.
Project Support
To conduct project activities to specific time lines and to deliver network data project tasks and objectives assigned to the team.
Team Duties
Assist with the support and maintenance of the all NSS duties including data, security and infrastructure
Work as per shift planned by MUFG to cover support and project delivery for after office hours on call and weekend working if required.
+ Normal office hours Monday - Friday
+ Participation in a shift pattern to cover support and project delivery (2 in 6 shifts).
+ Early shift starts at 7:00 am; late shift cover ends at 6 pm.
+ Occasional
Cyber Security Specialist Defender Sentinel Azure London £55K
Posted 1 day ago
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Job Description
Cyber Security | MS Defender | MS Sentinel | Security Assessments | Risk Management | Azure Security | London (2 days/week in the office) | 55,700 + fantastic benefits and Pension
Our client is looking for a permanent Cyber Security Specialist to develop and implement policies, processes, practices, and principles - with a solid knowledge around MS tools such as Defender, Sentinel and Azure Security ecosystem tools and services. You'd be working on security assessments and improving risk management methodologies.
Your responsibilities will include:
Security Consultancy - providing expert security advice and guidance - acting as the security SME - and collaborating with project teams to identify and mitigate security risks.
Security Assessment - conducting security assessments - identifying vulnerabilities - ensuring compliance.
Security Awareness - promoting security awareness - develop and deliver security training and awareness
Cloud Security - focus on Azure security tooling - providing guidance on best practices for cloud security architecture and design - development and implementation of cloud security policies and procedures.
You'd be working in the London Office 2 days per week and from home 3 days per week.
If this sounds of interest, please do send me your CV to start a conversation around this.
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Senior Information Security Analyst - Cloud Security Specialist
Posted 6 days ago
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Job Description
Key Responsibilities:
- Develop, implement, and maintain security policies and procedures for cloud environments (AWS, Azure, GCP).
- Conduct regular security assessments, penetration testing, and vulnerability scanning of cloud infrastructure and applications.
- Design and implement security solutions such as firewalls, intrusion detection/prevention systems, SIEM, and identity and access management (IAM).
- Respond to and manage security incidents, including investigation, containment, eradication, and recovery.
- Monitor security alerts and events, analyze potential threats, and implement appropriate mitigation strategies.
- Collaborate with IT and development teams to embed security best practices into the software development lifecycle (SDLC) and DevOps processes.
- Stay up-to-date with the latest cybersecurity threats, trends, and technologies.
- Develop and deliver security awareness training to employees.
- Manage relationships with third-party security vendors and service providers.
- Ensure compliance with relevant data protection regulations and industry standards (e.g., GDPR, ISO 27001).
- Create and maintain comprehensive security documentation, including incident response plans and security architecture diagrams.
- Participate in security audits and compliance reviews.
Qualifications:
- Bachelor's degree in Computer Science, Information Security, or a related field; Master’s degree preferred.
- CISSP, CCSP, or similar advanced security certifications.
- Minimum of 5 years of experience in information security, with a strong focus on cloud security.
- In-depth knowledge of cloud security principles and best practices for AWS, Azure, or GCP.
- Experience with security monitoring tools, SIEM platforms, and vulnerability management tools.
- Strong understanding of networking protocols, operating systems, and application security.
- Proven experience in incident response and forensic analysis.
- Excellent analytical, problem-solving, and critical thinking skills.
- Strong communication and interpersonal skills, with the ability to explain technical concepts to non-technical audiences.
- Ability to work independently and as part of a collaborative team in a remote setting.
This opportunity is based in the bustling financial district of London, England, UK , but is offered on a fully remote basis, providing significant flexibility for the right candidate.
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Senior Security & Compliance Specialist, Payments Security Compliance
Posted 4 days ago
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Job Description
In compliance with regulatory requirements, and in alignment with business teams, Payments Security Compliance (PSC) team supports Amazon payments entities in select regions. Security Compliance Specialists have varying scope of responsibility in each region, depending on the nature of regulatory licenses to be maintained, number of regulators, the number of systems and teams in scope (blast radius of regulatory compliance), and the degree of stringency the local regime places on Security and Data protection
We are seeking an experienced, self-motivated Senior Security Compliance Specialist with strong Security and Compliance background. This candidate will be an innovative and forward thinking individual who possess in-depth knowledge and will be identifying Information Security compliance risks, drive Security Governance, Security Assurance and Risk Management efforts, manage regional regulatory compliance and contribute to emerging regulations and technology standards globally, partnering with Security Experts of Global Amazon Information Security teams. Your work directly impacts Customer's Trust in Amazon by providing secure, robust, and reliable
Cyber Security Manager
Posted 2 days ago
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Job Description
Cyber Security Manager
Croydon, South London
Hybrid working - 2 days per week in the office
Cyber Security Manager needed for a leading organisation based in Croydon, who are looking to employ an experienced Cyber Security Manager with an in-depth knowledge of Cybersecurity frameworks, tools, and technologies, ISO27001 adoption, Incident management and Change management.
This role involves the development and implementation of security strategies, policies, and procedures to protect against cybersecurity threats, as well as actively monitoring and responding to security incidents.
Salary expectation:
* Salary: 70,000 per annum
* 25 day's annual holiday
* Pension Plan
* Flexible working
* Hybrid working - Office 2 days per week
Some of the main duties of the Cyber Security Manager will include:
* Security Strategy & Implementation: Design, implement, and maintain comprehensive cybersecurity policies, procedures, and controls
* Threat Detection & Response: Continuously monitor the digital environment for potential vulnerabilities and security breaches
* Incident Management : Lead incident response activities, coordinating with IT teams to mitigate risks and minimise damage. Responsible for writing incident reports, gathering input across the technical and business teams to then share the report and project management of any improvement change actions
* Security Integration & System Management: Collaborate with IT and development teams to ensure security is embedded in all new and existing applications, systems, and network infrastructure
* Risk Management & Compliance: Ensure compliance with industry regulations and data protection laws (e.g. GDPR, PCI-DSS)
* Continuous Improvement: Stay informed of the latest cybersecurity threats, trends, and technologies, recommending and implementing improvements to enhance security defences
* Change Management: Establish and lead a Change Advisory Board (CAB) to assess and approve changes
In order to be the successful Cyber Security Manager and have a chance to gain such an exciting opportunity you will ideally need to have experience in the following :
* In-depth knowledge of cybersecurity frameworks, tools, and technologies
* Strong understanding of networking protocols, cloud security, and secure software development principles
* Experience with incident response, risk management, and vulnerability assessment
* Familiarity with regulatory compliance and standards (e.g. GDPR, ISO 27001)
* Experience in an organisation running or being part of an ISO27001 adoption project
* Incident management & change Management
* Certifications such as a Certificate in Cyber Security Practices, BCS Professional Certifications, Certificate in Information Security Management Principles (CISMP) or a Government Security Cyber Apprenticeship
* ITIL certifications
* Proven experience in a cybersecurity role, with a track record of successfully managing security risks and incidents
This really is a fantastic opportunity for a Cyber Security Manager to progress their career. If you are interested please apply as soon as possible as this position will be filled quickly so don't miss out!
Services advertised by Gold Group are those of an Agency and/or an Employment Business.
We will contact you within the next 14 days if you are selected for interview. For a copy of our privacy policy please visit our website.
Cyber Security Manager
Posted 2 days ago
Job Viewed
Job Description
Cyber Security Manager
Croydon, South London
Hybrid working - 2 days per week in the office
Cyber Security Manager needed for a leading organisation based in Croydon, who are looking to employ an experienced Cyber Security Manager with an in-depth knowledge of Cybersecurity frameworks, tools, and technologies, ISO27001 adoption, Incident management and Change management.
This role involves the development and implementation of security strategies, policies, and procedures to protect against cybersecurity threats, as well as actively monitoring and responding to security incidents.
Salary expectation:
* Salary: 70,000 per annum
* 25 day's annual holiday
* Pension Plan
* Flexible working
* Hybrid working - Office 2 days per week
Some of the main duties of the Cyber Security Manager will include:
* Security Strategy & Implementation: Design, implement, and maintain comprehensive cybersecurity policies, procedures, and controls
* Threat Detection & Response: Continuously monitor the digital environment for potential vulnerabilities and security breaches
* Incident Management : Lead incident response activities, coordinating with IT teams to mitigate risks and minimise damage. Responsible for writing incident reports, gathering input across the technical and business teams to then share the report and project management of any improvement change actions
* Security Integration & System Management: Collaborate with IT and development teams to ensure security is embedded in all new and existing applications, systems, and network infrastructure
* Risk Management & Compliance: Ensure compliance with industry regulations and data protection laws (e.g. GDPR, PCI-DSS)
* Continuous Improvement: Stay informed of the latest cybersecurity threats, trends, and technologies, recommending and implementing improvements to enhance security defences
* Change Management: Establish and lead a Change Advisory Board (CAB) to assess and approve changes
In order to be the successful Cyber Security Manager and have a chance to gain such an exciting opportunity you will ideally need to have experience in the following :
* In-depth knowledge of cybersecurity frameworks, tools, and technologies
* Strong understanding of networking protocols, cloud security, and secure software development principles
* Experience with incident response, risk management, and vulnerability assessment
* Familiarity with regulatory compliance and standards (e.g. GDPR, ISO 27001)
* Experience in an organisation running or being part of an ISO27001 adoption project
* Incident management & change Management
* Certifications such as a Certificate in Cyber Security Practices, BCS Professional Certifications, Certificate in Information Security Management Principles (CISMP) or a Government Security Cyber Apprenticeship
* ITIL certifications
* Proven experience in a cybersecurity role, with a track record of successfully managing security risks and incidents
This really is a fantastic opportunity for a Cyber Security Manager to progress their career. If you are interested please apply as soon as possible as this position will be filled quickly so don't miss out!
Services advertised by Gold Group are those of an Agency and/or an Employment Business.
We will contact you within the next 14 days if you are selected for interview. For a copy of our privacy policy please visit our website.