Current jobs related to Network Security Engineer - City Of London - Hamilton Barnes 🌳


  • London, United Kingdom Iceberg Cyber Security Full time

    We are recruiting for our client's global Cybersecurity team and this hire will be the first Network Security Engineer in the London office. There are other engineers and SecOps engineers in London for you to collaborate with. The UK team has a brilliant office culture.Our client is more interested in your mindset and problem solving skills than the specific...


  • City Of London, United Kingdom Onyx-Conseil Full time

    Job Title: Senior Network Security EngineerOnyx-Conseil is seeking a highly skilled Senior Network Security Engineer to join our team in London. As a key member of our Infrastructure team, you will be responsible for designing and implementing secure networking solutions that meet the highest standards of security and reliability.Main...


  • City Of London, United Kingdom Onyx-Conseil Full time

    Job Title: Senior Network Security EngineerOnyx-Conseil is seeking a highly skilled Senior Network Security Engineer to join our team in London. As a key member of our Infrastructure team, you will be responsible for designing and implementing secure networking solutions that meet the highest standards of security and reliability.Main...


  • City Of London, UK, Central London, United Kingdom Quant Capital Full time

    Network Security Specialist – Quantitative Trading4 days in officeQuant Capital is urgently looking for an experienced Network Security Specialist to join one of the most prestigious trading companies globally. This role sits in an experienced London team but with global collaboration. The work is interesting but intense however there will be no long hours...


  • City of London, United Kingdom Hamilton Barnes 🌳 Full time

    Job Description Do you want to work for a world-renowned quant trading firm, known for there cutting-edge infrastructure and lightning-fast technology? Our client pride themselves on having a dynamic and collaborative culture where innovation thrives, and creativity is encouraged. There are no silos here just passionate people working together to push the...


  • City Of London, United Kingdom Onyx-Conseil Full time

    Job Title: Senior Network Security EngineerOnyx-Conseil is seeking a highly skilled Senior Network Security Engineer to join our team in London. As a key member of our Infrastructure team, you will be responsible for designing, implementing, and maintaining secure networking solutions.Key Responsibilities:Support and deliver all aspects of BAU and support...


  • City Of London, United Kingdom Onyx-Conseil Full time

    Job Title: Senior Network Security EngineerOnyx-Conseil is seeking a highly skilled Senior Network Security Engineer to join our team in London. As a key member of our Infrastructure team, you will be responsible for designing, implementing, and maintaining secure networking solutions.Key Responsibilities:Support and deliver all aspects of BAU and support...


  • City of London, Greater London, United Kingdom Quant Capital Full time

    Network Security Specialist – Quantitative TradingQuant Capital is seeking an experienced Network Security Specialist to join its prestigious trading company in London. This role sits in a well-resourced and efficient team, with a focus on maintaining the highest level of service and ensuring the business's network security is ahead of the business...


  • City of London, Greater London, United Kingdom Quant Capital Full time

    Network Security Specialist – Quantitative TradingQuant Capital is seeking an experienced Network Security Specialist to join its prestigious trading company in London. This role sits in a well-resourced and efficient team, with a focus on maintaining the highest level of service and ensuring the business's network security is ahead of the business...


  • City of London, Greater London, United Kingdom Quant Capital Full time

    Network Security SpecialistQuant Capital is seeking an experienced Network Security Specialist to join their team in London. As a key member of the Network Security team, you will play a crucial role in maintaining the highest level of service and ensuring the business's network security is ahead of the business requirements.The ideal candidate will have...


  • City of London, Greater London, United Kingdom Quant Capital Full time

    Network Security SpecialistQuant Capital is seeking an experienced Network Security Specialist to join their team in London. As a key member of the Network Security team, you will play a crucial role in maintaining the highest level of service and ensuring the business's network security is ahead of the business requirements.The ideal candidate will have...


  • london (city of london), United Kingdom Hamilton Barnes 🌳 Full time

    Do you want to work for a world-renowned quant trading firm, known for there cutting-edge infrastructure and lightning-fast technology? Our client pride themselves on having a dynamic and collaborative culture where innovation thrives, and creativity is encouraged. There are no silos here just passionate people working together to push the boundaries of...


  • London, Greater London, United Kingdom Iceberg Cyber Security Full time

    Job OpportunityWe are seeking a highly skilled Network Security Engineer to join our global Cybersecurity team at Iceberg Cyber Security.This is an exciting opportunity for a passionate and strong technologist to work with cutting-edge technology in the financial trading industry. As a Network Security Engineer, you will be responsible for designing,...


  • London, Greater London, United Kingdom Iceberg Cyber Security Full time

    Job OpportunityWe are seeking a highly skilled Network Security Engineer to join our global Cybersecurity team at Iceberg Cyber Security.This is an exciting opportunity for a passionate and strong technologist to work with cutting-edge technology in the financial trading industry. As a Network Security Engineer, you will be responsible for designing,...


  • London, United Kingdom Iceberg Cyber Security Full time

    I’m currently representing a global tech organisation whose base of operations is in London and this year they have grown strength to strength in investing heavily in their platforms and tech stack. With this level of innovation, the senior leadership have identified the need for a senior Network Security Engineer with a deep understanding of CISCO ISE. ...


  • London, United Kingdom Iceberg Cyber Security Full time

    I’m currently representing a global tech organisation whose base of operations is in London and this year they have grown strength to strength in investing heavily in their platforms and tech stack. With this level of innovation, the senior leadership have identified the need for a senior Network Security Engineer with a deep understanding of CISCO ISE. ...


  • London, Greater London, United Kingdom Iceberg Cyber Security Full time

    Job Title: Senior Network Security EngineerWe are seeking a highly skilled Senior Network Security Engineer to join our team at Iceberg Cyber Security. The ideal candidate will have extensive experience with Cisco ISE and a strong background in Python programming.About the RoleThis is a senior-level position that requires a deep understanding of network...


  • London, Greater London, United Kingdom Iceberg Cyber Security Full time

    Job Title: Senior Network Security EngineerWe are seeking a highly skilled Senior Network Security Engineer to join our team at Iceberg Cyber Security. The ideal candidate will have extensive experience with Cisco ISE and a strong background in Python programming.About the RoleThis is a senior-level position that requires a deep understanding of network...


  • London, Greater London, United Kingdom Iceberg Cyber Security Full time

    Job Title: Senior Network Security EngineerWe are seeking a highly skilled Senior Network Security Engineer to join our team at Iceberg Cyber Security. The ideal candidate will have a deep understanding of CISCO ISE and experience with Python.Key Responsibilities:Design and implement secure network architecturesDevelop and maintain security policies and...


  • London, Greater London, United Kingdom Iceberg Cyber Security Full time

    Job Title: Senior Network Security EngineerWe are seeking a highly skilled Senior Network Security Engineer to join our team at Iceberg Cyber Security. The ideal candidate will have a deep understanding of CISCO ISE and experience with Python.Key Responsibilities:Design and implement secure network architecturesDevelop and maintain security policies and...

Network Security Engineer

2 months ago


City Of London, United Kingdom Hamilton Barnes 🌳 Full time

Do you want to work for a world-renowned quant trading firm, known for there cutting-edge infrastructure and lightning-fast technology?


Our client pride themselves on having a dynamic and collaborative culture where innovation thrives, and creativity is encouraged. There are no silos here just passionate people working together to push the boundaries of technology.


Your Role:

Reporting directly to the Head of Security in the US, you will be the first Network Security Engineer in the London office working directly alongside the networks & infrastructure team.

You will play an individual contributor role for one of the most exciting tech driven firms globally. As a network security engineer you will manage the full network security from gathering requirements, implement robust solutions, and ensure the security of the cutting-edge trading infrastructure.


Key Responsibilities:

  • You will design, coordinate, and implement security controls, audit configurations, and design networks in a hybrid compute environment
  • You will assess, troubleshoot, and configure firewalls and VPNs
  • You will be upgrade and maintain security related to Cisco Identity Services Engine (ISE) to ensure network security compliance across the global infrastructure.
  • You will automate security operational tasks where appropriate.


Must-Have Skills:

  • Proven experience in network security architecture, implementation, and support.
  • Deep understanding of Firewalls – Palo preferred
  • Strong understanding of Networking Fundamentals (TCP/IP)
  • Basic proficiency in Automation, Python preferred
  • Good understanding of Cisco ISE
  • Desire to learn and enhance your current security knowledge


Apply Now