815 Security Engineer jobs in the United Kingdom
Security Engineer,Vulnerability Management and Remediation Operations
Posted today
Job Viewed
Job Description
Embark on a Mission to Fortify Amazon's Defenses as a Security Engineer with the Vulnerability Management & Remediation Operations team!
Amazon Security is seeking a Security Engineer to join our Vulnerability Management and Remediation Operations (VMRO) team in London, UK. The VMRO team is responsible for discovering, assessing, triaging, detecting, and driving the remediation of vulnerabilities across the Amazon ecosystem
Key job responsibilities
- Analyse public and private vulnerability disclosures and exploit code
- Deeply understand and assess the technical details and potential impact of vulnerabilities across Amazon's infrastructure, services, and applications.
- Investigate and triage vulnerabilities, identifying severity and the scope of potential impact to Amazon.
- Support response and remediation efforts, assisting builder teams to fix their security issues in a timely manner
- Engineer high quality, scalable, and accurate vulnerability detection mechanisms
- Design and implement automation, tools and workflows to enhance our operations capabilities.
- Be part of a global team and participate in periodic on-call responsibilities to ensure the continuous monitoring and remediation of vulnerabilities.
- Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language and SQL
Basic Qualifications
- Bachelor's degree in computer science or equivalent
- Knowledge of networking protocols such as HTTP, DNS and TCP/IP
- Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language
- 5 years security engineering experience in system, network, and/or application security
- 5 years experience developing vulnerability assessment tests with Python or Java.
- 5 years experience improving accuracy of vulnerability detection mechanisms across a diverse technical ecosystem
- 3 years experience troubleshooting networking, operating systems, applications, or cloud services.
- 3 years experience building cloud-based services
Preferred Qualifications
- Experience with AWS products and services
- Experience with any combination of the following: threat modeling, secure coding, identity management and authentication, software development, cryptography, system administration and network security
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region youu2019re applying in isnu2019t listed, please contact your Recruiting Partner.
Security Engineer,Vulnerability Management and Remediation Operations
Posted today
Job Viewed
Job Description
Embark on a Mission to Fortify Amazon's Defenses as a Security Engineer with the Vulnerability Management & Remediation Operations team!
Amazon Security is seeking a Security Engineer to join our Vulnerability Management and Remediation Operations (VMRO) team in London, UK. The VMRO team is responsible for discovering, assessing, triaging, detecting, and driving the remediation of vulnerabilities across the Amazon ecosystem
Key job responsibilities
Analyse public and private vulnerability disclosures and exploit code
Deeply understand and assess the technical details and potential impact of vulnerabilities across Amazon's infrastructure, services, and applications.
Investigate and triage vulnerabilities, identifying severity and the scope of potential impact to Amazon.
Support response and remediation efforts, assisting builder teams to fix their security issues in a timely manner
Engineer high quality, scalable, and accurate vulnerability detection mechanisms
Design and implement automation, tools and workflows to enhance our operations capabilities.
Be part of a global team and participate in periodic on-call responsibilities to ensure the continuous monitoring and remediation of vulnerabilities.
Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language and SQL
Basic Qualifications
- Bachelor's degree in computer science or equivalent
- Knowledge of networking protocols such as HTTP, DNS and TCP/IP
- Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language
- 5 years security engineering experience in system, network, and/or application security
- 5 years experience developing vulnerability assessment tests with Python or Java.
- 5 years experience improving accuracy of vulnerability detection mechanisms across a diverse technical ecosystem
- 3 years experience troubleshooting networking, operating systems, applications, or cloud services.
- 3 years experience building cloud-based services
Preferred Qualifications
- Experience with AWS products and services
- Experience with any combination of the following: threat modeling, secure coding, identity management and authentication, software development, cryptography, system administration and network security
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region youu2019re applying in isnu2019t listed, please contact your Recruiting Partner.
Security Engineer,Vulnerability Management and Remediation Operations
Posted today
Job Viewed
Job Description
Embark on a Mission to Fortify Amazon's Defenses as a Security Engineer with the Vulnerability Management & Remediation Operations team!
Amazon Security is seeking a Security Engineer to join our Vulnerability Management and Remediation Operations (VMRO) team in London, UK. The VMRO team is responsible for discovering, assessing, triaging, detecting, and driving the remediation of vulnerabilities across the Amazon ecosystem
Key job responsibilities
- Analyse public and private vulnerability disclosures and exploit code
- Deeply understand and assess the technical details and potential impact of vulnerabilities across Amazon's infrastructure, services, and applications.
- Investigate and triage vulnerabilities, identifying severity and the scope of potential impact to Amazon.
- Support response and remediation efforts, assisting builder teams to fix their security issues in a timely manner
- Engineer high quality, scalable, and accurate vulnerability detection mechanisms
- Design and implement automation, tools and workflows to enhance our operations capabilities.
- Be part of a global team and participate in periodic on-call responsibilities to ensure the continuous monitoring and remediation of vulnerabilities.
- Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language and SQL
Basic Qualifications
- Bachelor's degree in computer science or equivalent
- Knowledge of networking protocols such as HTTP, DNS and TCP/IP
- Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language
- 5 years security engineering experience in system, network, and/or application security
- 5 years experience developing vulnerability assessment tests with Python or Java.
- 5 years experience improving accuracy of vulnerability detection mechanisms across a diverse technical ecosystem
- 3 years experience troubleshooting networking, operating systems, applications, or cloud services.
- 3 years experience building cloud-based services
Preferred Qualifications
- Experience with AWS products and services
- Experience with any combination of the following: threat modeling, secure coding, identity management and authentication, software development, cryptography, system administration and network security
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region youu2019re applying in isnu2019t listed, please contact your Recruiting Partner.
Security Engineer,Vulnerability Management and Remediation Operations
Posted today
Job Viewed
Job Description
Embark on a Mission to Fortify Amazon's Defenses as a Security Engineer with the Vulnerability Management & Remediation Operations team!
Amazon Security is seeking a Security Engineer to join our Vulnerability Management and Remediation Operations (VMRO) team in London, UK. The VMRO team is responsible for discovering, assessing, triaging, detecting, and driving the remediation of vulnerabilities across the Amazon ecosystem
Key job responsibilities
Analyse public and private vulnerability disclosures and exploit code
Deeply understand and assess the technical details and potential impact of vulnerabilities across Amazon's infrastructure, services, and applications.
Investigate and triage vulnerabilities, identifying severity and the scope of potential impact to Amazon.
Support response and remediation efforts, assisting builder teams to fix their security issues in a timely manner
Engineer high quality, scalable, and accurate vulnerability detection mechanisms
Design and implement automation, tools and workflows to enhance our operations capabilities.
Be part of a global team and participate in periodic on-call responsibilities to ensure the continuous monitoring and remediation of vulnerabilities.
Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language and SQL
Basic Qualifications
- Bachelor's degree in computer science or equivalent
- Knowledge of networking protocols such as HTTP, DNS and TCP/IP
- Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language
- 5 years security engineering experience in system, network, and/or application security
- 5 years experience developing vulnerability assessment tests with Python or Java.
- 5 years experience improving accuracy of vulnerability detection mechanisms across a diverse technical ecosystem
- 3 years experience troubleshooting networking, operating systems, applications, or cloud services.
- 3 years experience building cloud-based services
Preferred Qualifications
- Experience with AWS products and services
- Experience with any combination of the following: threat modeling, secure coding, identity management and authentication, software development, cryptography, system administration and network security
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region youu2019re applying in isnu2019t listed, please contact your Recruiting Partner.
Security Engineer, Vulnerability Management and Remediation Operations

Posted 4 days ago
Job Viewed
Job Description
Embark on a Mission to Fortify Amazon's Defenses as a Security Engineer with the Vulnerability Management & Remediation Operations team!
Amazon Security is seeking a Security Engineer to join our Vulnerability Management and Remediation Operations (VMRO) team in London, UK. The VMRO team is responsible for discovering, assessing, triaging, detecting, and driving the remediation of vulnerabilities across the Amazon ecosystem
Key job responsibilities
- Analyse public and private vulnerability disclosures and exploit code
- Deeply understand and assess the technical details and potential impact of vulnerabilities across Amazon's infrastructure, services, and applications.
- Investigate and triage vulnerabilities, identifying severity and the scope of potential impact to Amazon.
- Support response and remediation efforts, assisting builder teams to fix their security issues in a timely manner
- Engineer high quality, scalable, and accurate vulnerability detection mechanisms
- Design and implement automation, tools and workflows to enhance our operations capabilities.
- Be part of a global team and participate in periodic on-call responsibilities to ensure the continuous monitoring and remediation of vulnerabilities.
- Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language and SQL
Basic Qualifications
- Bachelor's degree in computer science or equivalent
- Knowledge of networking protocols such as HTTP, DNS and TCP/IP
- Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language
- 5 years security engineering experience in system, network, and/or application security
- 5 years experience developing vulnerability assessment tests with Python or Java.
- 5 years experience improving accuracy of vulnerability detection mechanisms across a diverse technical ecosystem
- 3 years experience troubleshooting networking, operating systems, applications, or cloud services.
- 3 years experience building cloud-based services
Preferred Qualifications
- Experience with AWS products and services
- Experience with any combination of the following: threat modeling, secure coding, identity management and authentication, software development, cryptography, system administration and network security
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.
Security Engineer, Vulnerability Management and Remediation Operations

Posted 4 days ago
Job Viewed
Job Description
Embark on a Mission to Fortify Amazon's Defenses as a Security Engineer with the Vulnerability Management & Remediation Operations team!
Amazon Security is seeking a Security Engineer to join our Vulnerability Management and Remediation Operations (VMRO) team in London, UK. The VMRO team is responsible for discovering, assessing, triaging, detecting, and driving the remediation of vulnerabilities across the Amazon ecosystem
Key job responsibilities
Analyse public and private vulnerability disclosures and exploit code
Deeply understand and assess the technical details and potential impact of vulnerabilities across Amazon's infrastructure, services, and applications.
Investigate and triage vulnerabilities, identifying severity and the scope of potential impact to Amazon.
Support response and remediation efforts, assisting builder teams to fix their security issues in a timely manner
Engineer high quality, scalable, and accurate vulnerability detection mechanisms
Design and implement automation, tools and workflows to enhance our operations capabilities.
Be part of a global team and participate in periodic on-call responsibilities to ensure the continuous monitoring and remediation of vulnerabilities.
Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language and SQL
Basic Qualifications
- Bachelor's degree in computer science or equivalent
- Knowledge of networking protocols such as HTTP, DNS and TCP/IP
- Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language
- 5 years security engineering experience in system, network, and/or application security
- 5 years experience developing vulnerability assessment tests with Python or Java.
- 5 years experience improving accuracy of vulnerability detection mechanisms across a diverse technical ecosystem
- 3 years experience troubleshooting networking, operating systems, applications, or cloud services.
- 3 years experience building cloud-based services
Preferred Qualifications
- Experience with AWS products and services
- Experience with any combination of the following: threat modeling, secure coding, identity management and authentication, software development, cryptography, system administration and network security
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.
Network Security Engineer
Posted 1 day ago
Job Viewed
Job Description
Network Security Engineer
Location: Basingstoke (Hybrid - 2-3 days on-site per week)
Salary: Up to 60,000 + 10% bonus
83zero are proud to be working with a leading global organisation, headquartered in Basingstoke, who are on the lookout for a Network Security Engineer to join their Central IT division. This business operates within a secure and highly regulated environment and are looking for a technically skilled professional to help maintain and enhance their critical network infrastructure.
As a Network Security Engineer , you'll play a vital role in the build, support, and evolution of complex networking systems, ensuring resilience, security, and performance across their production, pre-production, and development environments. You'll work closely with the Infrastructure and Security teams to both proactively manage the network and support ongoing security initiatives.
Key Responsibilities:
- Provide technical support and network configuration across LAN, WAN, WLAN, VPN, firewalls, and intrusion prevention systems
- Maintain and support Cisco, HP, and Check Point hardware/software
- Respond to service requests and incidents in line with ITIL processes
- Monitor and enhance network security controls including web security gateways, NAC, endpoint security, and perimeter defense
- Contribute to internal reviews, security audits, vulnerability assessments, and penetration testing
- Support firewall rule changes, VPN access, network segmentation, and performance improvements
- Participate in on-call rotation for high-priority issues and assist during major incidents
- Create and maintain documentation including SOPs and security protocols
- Support IT security team with threat modelling, remediation, and policy compliance
Essential:
- Strong background in network engineering and troubleshooting across complex environments
- Operational knowledge of LAN/WAN infrastructure, routing protocols (OSPF, BGP, EIGRP), VPN (IPSec, IKE, SSL), and firewall configuration
- Experience working in secure environments with a focus on proactive security posture
- Knowledge of network security tools such as Cisco Secure Access, Cisco ISE, Microsoft Defender XDR, Sentinel, and SentinelOne
- Comfortable with vulnerability management frameworks and tools
- Familiarity with network monitoring and performance management
- Previous experience working within an ITIL-based support framework
- Hands-on experience with Check Point, Cisco, or Palo Alto firewalls
Desirable:
- Certifications such as CCNA, CCNP, CISSP, or equivalent
- Experience with Citrix load balancing and Microsoft Azure networking
- Knowledge of WAF technologies
- ITIL Foundation certification
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Network Security Engineer
Posted 1 day ago
Job Viewed
Job Description
Network Security Engineer
Location: Basingstoke (Hybrid - 2-3 days on-site per week)
Salary: Up to 60,000 + 10% bonus
83zero are proud to be working with a leading global organisation, headquartered in Basingstoke, who are on the lookout for a Network Security Engineer to join their Central IT division. This business operates within a secure and highly regulated environment and are looking for a technically skilled professional to help maintain and enhance their critical network infrastructure.
As a Network Security Engineer , you'll play a vital role in the build, support, and evolution of complex networking systems, ensuring resilience, security, and performance across their production, pre-production, and development environments. You'll work closely with the Infrastructure and Security teams to both proactively manage the network and support ongoing security initiatives.
Key Responsibilities:
- Provide technical support and network configuration across LAN, WAN, WLAN, VPN, firewalls, and intrusion prevention systems
- Maintain and support Cisco, HP, and Check Point hardware/software
- Respond to service requests and incidents in line with ITIL processes
- Monitor and enhance network security controls including web security gateways, NAC, endpoint security, and perimeter defense
- Contribute to internal reviews, security audits, vulnerability assessments, and penetration testing
- Support firewall rule changes, VPN access, network segmentation, and performance improvements
- Participate in on-call rotation for high-priority issues and assist during major incidents
- Create and maintain documentation including SOPs and security protocols
- Support IT security team with threat modelling, remediation, and policy compliance
Essential:
- Strong background in network engineering and troubleshooting across complex environments
- Operational knowledge of LAN/WAN infrastructure, routing protocols (OSPF, BGP, EIGRP), VPN (IPSec, IKE, SSL), and firewall configuration
- Experience working in secure environments with a focus on proactive security posture
- Knowledge of network security tools such as Cisco Secure Access, Cisco ISE, Microsoft Defender XDR, Sentinel, and SentinelOne
- Comfortable with vulnerability management frameworks and tools
- Familiarity with network monitoring and performance management
- Previous experience working within an ITIL-based support framework
- Hands-on experience with Check Point, Cisco, or Palo Alto firewalls
Desirable:
- Certifications such as CCNA, CCNP, CISSP, or equivalent
- Experience with Citrix load balancing and Microsoft Azure networking
- Knowledge of WAF technologies
- ITIL Foundation certification
Network & Security Engineer
Posted 1 day ago
Job Viewed
Job Description
Rate: Inside IR35
Location: Full time onsite in Harmondsworth, West Drayton
Duration: 6-months initially
The Role
We are looking for Network L2 and L3 admins for one of the major airlines in the UK. This role is customer-facing and requires strong technical hands-on and good communication skills as outlined below.
Your responsibilities:
* Candidates should have a strong .
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Network Security Engineer
Posted today
Job Viewed
Job Description
Network Security Engineer
Location: Basingstoke (Hybrid - 2-3 days on-site per week)
Salary: Up to £60,000 + 10% bonus
83zero are proud to be working with a leading global organisation, headquartered in Basingstoke, who are on the lookout for a Network Security Engineer to join their Central IT division. This business operates within a secure and highly regulated environment and are looking for a tec.