Senior Engineer – Network & Infrastructure Security

Reference: CV76199

We are seeking a highly skilled Senior Engineer – Network & Infrastructure Security to join our dynamic team. In this role, you will be responsible for designing, implementing, and managing comprehensive security solutions to protect our network infrastructure from potential threats. You will collaborate with cross-functional teams to assess security risks, develop security policies, and ensure compliance with industry standards. Your expertise will be crucial in conducting security audits, vulnerability assessments, and penetration testing to identify and mitigate risks. You will also lead incident response efforts and provide technical guidance to junior engineers, ensuring the security posture of our organization is robust and resilient.

The ideal candidate will possess a deep understanding of network protocols, firewalls, VPNs, intrusion detection systems, and other security technologies. You should have a strong background in risk management and incident response, along with a proven track record of implementing effective security measures in complex environments. A Bachelor’s degree in Computer Science, Information Technology, or a related field is required, along with relevant certifications such as CISSP, CISM, or CCSP. Excellent problem-solving skills, attention to detail, and the ability to communicate complex security concepts to non-technical stakeholders are essential for success in this role. Join us to help secure our infrastructure and contribute to creating a safer digital environment for our organization and its clients.

COMPETITIVE SALARY

London

Permanent

Added 03/12/2025
Reference: CV76199

Senior Engineer – Network & Infrastructure Security

London
Permanent

Other similar jobs

Rust Engineer/ Blockchain Security Engineer

Added 29/01/2026

We are seeking a highly skilled Rust Engineer/Blockchain Security Engineer to join our innovative team dedicated to developing secure and efficient blockchain solutions. In this role, you will be responsible for designing, implementing, and maintaining secure smart contracts and decentralized applications (dApps) using Rust. You will conduct thorough security assessments, identify vulnerabilities, and collaborate with cross-functional teams to enhance the overall security posture of our blockchain infrastructure. Your expertise will play a pivotal role in ensuring that our projects meet the highest standards of security and performance. The ideal candidate will possess a strong understanding of blockchain technologies, cryptography, and...

Learn more

Technology Engineer / Cyber Security / IT Network Infrastructure

Added 22/01/2026

We are seeking a highly skilled Technology Engineer specializing in Cyber Security and IT Network Infrastructure to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining secure network systems to protect our organization's data and technology assets. You will collaborate with cross-functional teams to assess network vulnerabilities, conduct risk assessments, and develop effective security measures. Your expertise will ensure the integrity and availability of our IT infrastructure, while also supporting compliance with industry standards and regulations. Key responsibilities include managing network security protocols, monitoring network traffic for potential threats, and responding to security...

Learn more

Junior Infrastructure Specialist - Network Security

Added 24/03/2026

We are seeking a motivated and detail-oriented Junior Infrastructure Specialist - Network Security to join our dynamic IT team. In this role, you will play a crucial part in maintaining and enhancing our network security infrastructure. Your primary responsibilities will include monitoring network traffic for suspicious activity, implementing security protocols, and assisting in the development of security policies to protect our systems and data from potential threats. You will also collaborate with senior specialists to conduct vulnerability assessments and respond to security incidents promptly, ensuring minimal disruption to our operations. The ideal candidate will have a foundational understanding of network...

Learn more

Junior Infrastructure Specialist - Network Security

Added 20/03/2026

We are seeking a motivated and detail-oriented Junior Infrastructure Specialist - Network Security to join our dynamic IT team. In this role, you will assist in the design, implementation, and management of our network security infrastructure. Your primary responsibilities will include monitoring network traffic for security breaches, responding to incidents, and maintaining security protocols to ensure the confidentiality, integrity, and availability of our data. You will also collaborate with senior specialists to conduct vulnerability assessments and recommend enhancements to our security posture. The ideal candidate will possess a foundational understanding of network security concepts, including firewalls, intrusion detection/prevention systems, and...

Learn more

Infrastructure & Network Security Specialist

Added 06/03/2026

We are seeking a highly skilled Infrastructure & Network Security Specialist to join our dynamic team. In this role, you will be responsible for designing, implementing, and managing the security infrastructure of our organization. You will develop and enforce security policies, procedures, and standards to protect our network and data from potential threats. Your expertise will be critical in conducting risk assessments, vulnerability assessments, and security audits to identify weaknesses and recommend improvements. Additionally, you will collaborate with IT teams to ensure that all systems are securely configured and comply with industry regulations. The ideal candidate will possess a deep...

Learn more

Senior Infrastructure and Security Engineer

Added 03/03/2026

We are seeking a skilled and experienced Senior Infrastructure and Security Engineer to join our dynamic IT team. In this pivotal role, you will be responsible for designing, implementing, and maintaining robust infrastructure solutions that ensure the security and availability of our systems and data. You will work closely with cross-functional teams to assess and mitigate risks, develop security protocols, and respond to incidents effectively. Your expertise will help shape our infrastructure strategy, optimize performance, and ensure compliance with industry standards and regulations. The ideal candidate will have a strong background in network and system administration, cloud technologies, and cybersecurity...

Learn more

Senior Infrastructure Engineer (DV Security Clearance)

Added 23/02/2026

We are seeking a highly skilled Senior Infrastructure Engineer with current DV Security Clearance to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining secure and robust infrastructure solutions that meet business needs while adhering to strict security protocols. You will collaborate closely with cross-functional teams to ensure that all systems are reliable, efficient, and scalable, contributing to the overall security posture of our organization. Your expertise will be critical in troubleshooting complex infrastructure issues, optimizing performance, and implementing best practices in system architecture. The ideal candidate will possess extensive experience in infrastructure...

Learn more

Senior Security Engineer - Cloud Infrastructure

Added 06/02/2026

We are seeking a highly skilled Senior Security Engineer specializing in Cloud Infrastructure to join our dynamic team. In this role, you will be responsible for designing, implementing, and managing security measures that protect our cloud environments. You will work closely with cross-functional teams to assess security risks, develop security policies, and ensure compliance with industry standards and regulations. Your expertise will be vital in identifying vulnerabilities, conducting threat modeling, and implementing best practices to safeguard our cloud-based applications and data. Additionally, you will provide guidance and mentorship to junior engineers, fostering a culture of security awareness within the organization....

Learn more

Senior Cloud Infrastructure Security Engineer

Added 06/02/2026

We are seeking a highly skilled Senior Cloud Infrastructure Security Engineer to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining robust security solutions for our cloud infrastructure. You will work closely with cross-functional teams to assess security risks, develop security policies, and ensure compliance with industry standards. Your expertise will be vital in identifying vulnerabilities, conducting threat assessments, and implementing best practices to safeguard our cloud environments. The ideal candidate will have extensive experience with cloud platforms such as AWS, Azure, or Google Cloud, as well as a deep understanding of cloud...

Learn more

Senior Engineer, Application and Security Infrastructure

Added 29/01/2026

We are seeking a highly skilled and motivated Senior Engineer, Application and Security Infrastructure to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining our application and security infrastructure to ensure optimal performance, reliability, and security of our systems. You will collaborate with cross-functional teams to evaluate and enhance our security posture, mitigate risks, and develop strategies to protect sensitive data. Your expertise will guide the development of best practices in application security, while providing support for troubleshooting and resolving complex technical issues. The ideal candidate will have a strong background in application...

Learn more

Senior Infrastructure Security Engineer - 12 Month FTC

Added 15/12/2025

We are seeking a highly skilled and motivated Senior Infrastructure Security Engineer for a 12-month fixed-term contract to join our dynamic team. In this role, you will be responsible for identifying, assessing, and mitigating security risks related to our infrastructure systems. You will work closely with cross-functional teams to develop and implement robust security measures, ensuring the confidentiality, integrity, and availability of our data and systems. Your expertise will be critical in monitoring and responding to security incidents, conducting vulnerability assessments, and developing security policies and procedures that align with industry best practices. The ideal candidate will have a solid...

Learn more

Senior Infrastructure Security Engineer - 12 Month FTC

Added 24/11/2025

We are seeking a highly skilled and motivated Senior Infrastructure Security Engineer to join our dynamic team on a 12-month fixed-term contract. In this role, you will be responsible for designing, implementing, and maintaining robust security infrastructure solutions to safeguard our organization's data and systems. You will work closely with cross-functional teams to identify vulnerabilities, develop security protocols, and ensure compliance with industry standards and regulations. Your expertise will be instrumental in enhancing our security posture and mitigating potential risks. Key responsibilities include conducting security assessments, performing threat modeling, and implementing security controls across various platforms. You will also manage...

Learn more

Senior Research Infrastructure Engineer (Cybersecurity) - IT Services - 107133 - Grade 8

Added 12/03/2026

We are seeking a highly skilled and experienced Senior Research Infrastructure Engineer specializing in Cybersecurity to join our dynamic IT Services team. In this pivotal role, you will be responsible for designing, implementing, and maintaining robust cybersecurity frameworks that protect our research infrastructure from potential threats. Your expertise will play a crucial role in ensuring the confidentiality, integrity, and availability of critical data and systems. You will collaborate with researchers, IT staff, and external partners to develop and enforce security policies, conduct risk assessments, and implement best practices in cybersecurity. Key responsibilities include overseeing the deployment of advanced security technologies,...

Learn more

Senior IT Infrastructure Engineer - Identity & Access

Added 10/12/2025

We are seeking a highly skilled Senior IT Infrastructure Engineer specializing in Identity & Access Management to join our dynamic team. In this pivotal role, you will be responsible for designing, implementing, and maintaining robust identity and access solutions to ensure the security of our organization's critical data and systems. You will lead projects that enhance our identity governance, access management, and multi-factor authentication frameworks. Collaborating with cross-functional teams, you will analyze requirements, identify gaps, and recommend best practices to optimize user authentication and authorization processes. Your expertise will be crucial in managing and resolving complex technical issues related to...

Learn more

Senior Threat Data Infrastructure Engineer

Added 28/10/2025

We are seeking a highly skilled and motivated Senior Threat Data Infrastructure Engineer to join our dynamic cybersecurity team. In this role, you will be responsible for designing, implementing, and maintaining robust data infrastructure solutions that support our threat intelligence initiatives. You will collaborate closely with data scientists, analysts, and other engineers to ensure the seamless integration of threat data into our security systems. Your expertise will help us enhance our detection capabilities and respond effectively to emerging threats in real-time. Your primary responsibilities will include developing and optimizing data pipelines, ensuring data quality and integrity, and implementing scalable architectures...

Learn more
At least 8 characters, 1 uppercase, 1 lowercase and 1 special character or number
Your file must be a doc, docx or pdf. No larger than 5MB.