26 to 50 of 643 Permanent Security Engineer Jobs

Lead Security Engineer – SaaS/Cloud (UK Fully Remote) Our client, a hyper-growth SaaS company, is seeking a hands-on Lead Security Engineer to secure modern cloud environments and lead enterprise clients through complex security transformations across EMEA. This is a real hands on role and you will be the go-to security lead, driving and shaping cloud security across EMEA Employment Type: Full-Time Level: Mid-Senior/Lead Industry: Enterprise SaaS - Cloud Security across fintech, banking, and other sectors in the UK Location: Fully, Remote (UK) What You’ll Do Deliver cloud security transformation projects for enterprise clients across Azure, AWS, GCP, and containerized environments (Kubernetes, Docker … Architect, design, and implement secure cloud solutions, including network, infrastructure, IAM, firewalls, NSG, ASG, WAF, and cloud-native security tools Conduct penetration tests, forensic investigations, vulnerability assessments, SAST, DAST, and SCA Integrate security into Secure Software Development Lifecycle (SSDLC) and CI/CD pipelines Act as the primary security expert for enterprise customers, translating technical detail into More ❯

Lead Security Engineer SaaS/Cloud (UK Fully Remote) Our client, a hyper-growth SaaS company, is seeking a hands-on Lead Security Engineer to secure modern cloud environments and lead enterprise clients through complex security transformations across EMEA. This is a real hands on role and you will be the go-to security lead, driving and shaping cloud security across EMEA Employment Type: Full-Time Level: Mid-Senior/Lead Enterprise SaaS - Cloud Security across fintech, banking, and other sectors in the UK Fully, Remote (UK) Deliver cloud security transformation projects for enterprise clients across Azure, AWS, GCP, and containerized environments (Kubernetes, Docker) Architect, design, and implement secure cloud … solutions, including network, infrastructure, IAM, firewalls, NSG, ASG, WAF, and cloud-native security tools Integrate security into Secure Software Development Lifecycle (SSDLC) and CI/CD pipelines Act as the primary security expert for enterprise customers, translating technical detail into strategic guidance for CISOs and senior IT stakeholders Stay ahead of latest cloud security threats, vulnerabilities More ❯

Network Security Engineer (SOC) Job Description Please note this role will require candidates to gain DV Clearance. An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting critical systems and ensuring the integrity and security of the network infrastructure. The … opportunity: Join a forward thinking team as a Network Security Engineer, where you will play a key role in safeguarding our clients’ organisations’ network infrastructure as part of the 24x7 Internal Security Response (ISR) team. When not involved in incident response and triage activity with the SOC team, you will be responsible for designing, implementing and maintaining … robust security solutions to protect against evolving threats. Collaborating with cross-functional teams, you will work on implementing changes securely, identifying vulnerabilities, managing security incidents and ensuring compliance with industry best practices. The role will be involved in the optimisation of network security tools to remediate “purple team” highlighted areas identified for improvement. You will also have More ❯

Fire & Security Service Engineer Location: North West & Yorkshire Salary: 35,000 - 38,000 (up to 40,000 for the right experience) Callout: 1 in 4 rota ( 50 standby - very low call volume) I'm working with a well-established fire and security company that's looking to grow their team with a skilled Service, Commissioning and Small … Works Engineer . This is a great opportunity for someone who enjoys variety and wants to be part of a supportive, down-to-earth team. The company's focus is on service, commissioning, and small works , rather than large-scale installs - though if you've got installation experience, it'll definitely be a big advantage. They're building a … team where everyone gets involved and supports each other, but each engineer also has the chance to play to their own strengths. The Role: Service, commission and carry out small works on fire and security systems Work mainly across the North West and Yorkshire Take part in a 1-in-4 callout rota ( 50 standby - very quiet, roughly More ❯

Fire & Security Engineer (Security Biased) Location: Castleford (Yorkshire) Salary: £30,000 £40,000 basic Working Hours: 37.5 hours (8:30 5:00 & 12:00 finish Fridays) Industry: Fire & Security ABOUT A leading Fire & Security company is looking for Fire & Security Engineers to join their growing team. These roles are biased towards security but … will involve some fire systems work . If you re experienced in security systems and open to developing your fire skills, this could be an excellent opportunity. These positions are ideal for engineers who enjoy a combination of service and some installation work (70/30 split) across a variety of commercial projects nationwide . The role involves working … from home before traveling to sites nationwide, so minimal office attendance is required. Benefits Fire & Security Engineer £30,000 £40,000 basic salary Travel time payments (excluding first and last 15 miles of the day) Fuel Card & Expenses Overtime available Call-out rota (mainly remote work) Company mobile phone, laptop, drills, and uniform Vehicle provided Responsibilities Fire & Security More ❯

Information Security Engineer – Nationwide Software Company – Worthing, West Sussex (Office based) – 50K to 55K plus excellent benefits Stratospherec is recruiting for an Information Security Engineer to be based in the West Sussex office of our client who is a leading software company. In this role you will use your Information Security Engineer/Analyst … expertise both supporting and enhancing this nationwide company’s cybersecurity posture through the securing of enterprise applications, data and infrastructure and by identifying, assessing, and mitigating security risks. This is a hands-on, predominantly office-based role requiring experience in application and data security, vulnerability assessments, security administration, threat monitoring and response. You will work alongside a … multidisciplinary team of infrastructure, support staff and developers, cross-functionally supporting colleagues from across the business and the wider IT team to ensure security requirements are met and outstanding service delivered. KEY ACTIVITIES • Key activities in relation to application security will include performing security reviews of application architecture, source code, and third-party integrations. • Collaborating with development More ❯

Information Security Engineer – Nationwide Software Company – Worthing, West Sussex (Office based) – 50K to 55K plus excellent benefits Stratospherec is recruiting for an Information Security Engineer to be based in the West Sussex office of our client who is a leading software company. In this role you will use your Information Security Engineer/Analyst … expertise both supporting and enhancing this nationwide company’s cybersecurity posture through the securing of enterprise applications, data and infrastructure and by identifying, assessing, and mitigating security risks. This is a hands-on, predominantly office-based role requiring experience in application and data security, vulnerability assessments, security administration, threat monitoring and response. You will work alongside a … multidisciplinary team of infrastructure, support staff and developers, cross-functionally supporting colleagues from across the business and the wider IT team to ensure security requirements are met and outstanding service delivered. KEY ACTIVITIES • Key activities in relation to application security will include performing security reviews of application architecture, source code, and third-party integrations. • Collaborating with development More ❯

Network Security Engineer (NOC) Salary: Up to £55,000 + shift allowance + bonus Security Clearance: Must hold active DV clearance. Join a forward-thinking team as a Network Security Engineer (NOC), helping to protect and optimise critical network infrastructure. You’ll work within a 24x7 ISR and NOC environment, ensuring network reliability while defending … against evolving threats. In this hands-on Network Security Engineer role, you’ll support incident triage with the SOC, design and implement secure network solutions, and collaborate across teams to identify vulnerabilities and improve performance. You’ll also help optimise NOC tools and standardise network security platforms for greater resilience. What you’ll bring as a Network … Security Engineer. Strong understanding of TCP/IP, DNS, routing, switching, VLANs, and load balancing Experience as a NOC or Network Security Engineer in a 24x7 setting Hands-on with Cisco, Checkpoint, and Palo Alto firewalls Familiar with IPS/IDS, SSL decryption, and deep packet inspection Experience managing Bluecoat or F5 proxies Knowledge of IPSec, SSL More ❯

Network Security Engineer (NOC) Salary: Up to £55,000 + shift allowance + bonus Security Clearance: Must hold active DV clearance. Join a forward-thinking team as a Network Security Engineer (NOC), helping to protect and optimise critical network infrastructure. You’ll work within a 24x7 ISR and NOC environment, ensuring network reliability while defending … against evolving threats. In this hands-on Network Security Engineer role, you’ll support incident triage with the SOC, design and implement secure network solutions, and collaborate across teams to identify vulnerabilities and improve performance. You’ll also help optimise NOC tools and standardise network security platforms for greater resilience. What you’ll bring as a Network … Security Engineer. Strong understanding of TCP/IP, DNS, routing, switching, VLANs, and load balancing Experience as a NOC or Network Security Engineer in a 24x7 setting Hands-on with Cisco, Checkpoint, and Palo Alto firewalls Familiar with IPS/IDS, SSL decryption, and deep packet inspection Experience managing Bluecoat or F5 proxies Knowledge of IPSec, SSL More ❯

Network Security Engineer (NOC) Salary: Up to £55,000 + shift allowance + bonus Security Clearance: Must hold active DV clearance. Join a forward-thinking team as a Network Security Engineer (NOC), helping to protect and optimise critical network infrastructure. You’ll work within a 24x7 ISR and NOC environment, ensuring network reliability while defending … against evolving threats. In this hands-on Network Security Engineer role, you’ll support incident triage with the SOC, design and implement secure network solutions, and collaborate across teams to identify vulnerabilities and improve performance. You’ll also help optimise NOC tools and standardise network security platforms for greater resilience. What you’ll bring as a Network … Security Engineer. Strong understanding of TCP/IP, DNS, routing, switching, VLANs, and load balancing Experience as a NOC or Network Security Engineer in a 24x7 setting Hands-on with Cisco, Checkpoint, and Palo Alto firewalls Familiar with IPS/IDS, SSL decryption, and deep packet inspection Experience managing Bluecoat or F5 proxies Knowledge of IPSec, SSL More ❯

Cyber Security Engineer CyberSec Engineer/IT Security Specialist – Disaster Recovery, Resilience Testing, CyberSec Improvements, Vulnerability Scanning/Management, Infrastructure, Nutanix, Commvault, VMware, Azure, PowerShell, Python; Law Firm, Permanent, London/Hybrid (3/2). £80k - £95k (On Experience) +Bonus +Benefits Global Low Firm seeks experienced Cyber Security Engineer/IT Security Specialist to join the IT Infrastructure Engineering Team and play a key role in the strengthening of the IT security position and critically ensuring that Disaster Recovery, failover, and operational resilience capabilities are effective and continually improved through ongoing testing and (re)engineering. This is a hands-on, process-driven role where you will ensure that disaster recovery … DR), failover, and operational resilience capabilities are robust, tested, reviewed, and continuously improved. You’ll play a critical part in safeguarding business continuity and strengthening our cyber security posture, working closely with infrastructure, security, and business continuity teams. As such the CyberSec Engineer/IT Security Specialist will: Lead the planning, orchestration, and execution of DR More ❯

Cyber Security Engineer CyberSec Engineer/IT Security Specialist Disaster Recovery, Resilience Testing, CyberSec Improvements, Vulnerability Scanning/Management, Infrastructure, Nutanix, Commvault, VMware, Azure, PowerShell, Python; Law Firm, Permanent, London/Hybrid (3/2). 80k - 95k (On Experience) +Bonus +Benefits ***NOTE: This vacancy is offered by the IT Recruitment Division of Comtecs and is … based within a global Law Firm, with HQ based in the City of London.*** Global Low Firm seeks experienced Cyber Security Engineer/IT Security Specialist to join the IT Infrastructure Engineering Team and play a key role in the strengthening of the IT security position and critically ensuring that Disaster Recovery, failover, and operational resilience … that disaster recovery (DR), failover, and operational resilience capabilities are robust, tested, reviewed, and continuously improved. Youll play a critical part in safeguarding business continuity and strengthening our cyber security posture, working closely with infrastructure, security, and business continuity teams. As such the CyberSec Engineer/IT Security Specialist will: Lead the planning, orchestration, and execution More ❯

Cyber Security Engineer CyberSec Engineer/IT Security Specialist – Disaster Recovery, Resilience Testing, CyberSec Improvements, Vulnerability Scanning/Management, Infrastructure, Nutanix, Commvault, VMware, Azure, PowerShell, Python; Law Firm, Permanent, London/Hybrid (3/2). £80k - £95k (On Experience) +Bonus +Benefits ***NOTE: This vacancy is offered by the IT Recruitment Division of Comtecs and is … based within a global Law Firm, with HQ based in the City of London.*** Global Low Firm seeks experienced Cyber Security Engineer/IT Security Specialist to join the IT Infrastructure Engineering Team and play a key role in the strengthening of the IT security position and critically ensuring that Disaster Recovery, failover, and operational resilience … disaster recovery (DR), failover, and operational resilience capabilities are robust, tested, reviewed, and continuously improved. You’ll play a critical part in safeguarding business continuity and strengthening our cyber security posture, working closely with infrastructure, security, and business continuity teams. As such the CyberSec Engineer/IT Security Specialist will: Lead the planning, orchestration, and execution More ❯

Cyber Security Engineer CyberSec Engineer/IT Security Specialist – Disaster Recovery, Resilience Testing, CyberSec Improvements, Vulnerability Scanning/Management, Infrastructure, Nutanix, Commvault, VMware, Azure, PowerShell, Python; Law Firm, Permanent, London/Hybrid (3/2). £80k - £95k (On Experience) +Bonus +Benefits ***NOTE: This vacancy is offered by the IT Recruitment Division of Comtecs and is … based within a global Law Firm, with HQ based in the City of London.*** Global Low Firm seeks experienced Cyber Security Engineer/IT Security Specialist to join the IT Infrastructure Engineering Team and play a key role in the strengthening of the IT security position and critically ensuring that Disaster Recovery, failover, and operational resilience … disaster recovery (DR), failover, and operational resilience capabilities are robust, tested, reviewed, and continuously improved. You’ll play a critical part in safeguarding business continuity and strengthening our cyber security posture, working closely with infrastructure, security, and business continuity teams. As such the CyberSec Engineer/IT Security Specialist will: Lead the planning, orchestration, and execution More ❯

Cyber Security Engineer CyberSec Engineer/IT Security Specialist – Disaster Recovery, Resilience Testing, CyberSec Improvements, Vulnerability Scanning/Management, Infrastructure, Nutanix, Commvault, VMware, Azure, PowerShell, Python; Law Firm, Permanent, London/Hybrid (3/2). £80k - £95k (On Experience) +Bonus +Benefits ***NOTE: This vacancy is offered by the IT Recruitment Division of Comtecs and is … based within a global Law Firm, with HQ based in the City of London.*** Global Low Firm seeks experienced Cyber Security Engineer/IT Security Specialist to join the IT Infrastructure Engineering Team and play a key role in the strengthening of the IT security position and critically ensuring that Disaster Recovery, failover, and operational resilience … disaster recovery (DR), failover, and operational resilience capabilities are robust, tested, reviewed, and continuously improved. You’ll play a critical part in safeguarding business continuity and strengthening our cyber security posture, working closely with infrastructure, security, and business continuity teams. As such the CyberSec Engineer/IT Security Specialist will: Lead the planning, orchestration, and execution More ❯

Cyber Security Engineer CyberSec Engineer/IT Security Specialist – Disaster Recovery, Resilience Testing, CyberSec Improvements, Vulnerability Scanning/Management, Infrastructure, Nutanix, Commvault, VMware, Azure, PowerShell, Python; Law Firm, Permanent, London/Hybrid (3/2). £80k - £95k (On Experience) +Bonus +Benefits ***NOTE: This vacancy is offered by the IT Recruitment Division of Comtecs and is … based within a global Law Firm, with HQ based in the City of London.*** Global Low Firm seeks experienced Cyber Security Engineer/IT Security Specialist to join the IT Infrastructure Engineering Team and play a key role in the strengthening of the IT security position and critically ensuring that Disaster Recovery, failover, and operational resilience … disaster recovery (DR), failover, and operational resilience capabilities are robust, tested, reviewed, and continuously improved. You’ll play a critical part in safeguarding business continuity and strengthening our cyber security posture, working closely with infrastructure, security, and business continuity teams. As such the CyberSec Engineer/IT Security Specialist will: Lead the planning, orchestration, and execution More ❯

Fire and Security Engineer, Fire Biased. Location: Peterborough Salary: £35,000 £38,000 basic OTE: Callout & OT rates Industry: Fire & Security Engineering ABOUT We are seeking a Fire & Security Engineer (Fire-biased, Fire-only applications considered) to join a reputable company serving clients in Peterborough and surrounding areas. This role combines planned maintenance and a … van provided (business use only) Patch-based work around Peterborough with 30 min travel deduction Callout rota 1 in 5 with overtime pay Responsibilities Your Role: As a Fire & Security Engineer, your role will include: Installing, servicing, and maintaining fire and security systems (Fire-biased, Fire-only accepted) Responding to callouts efficiently and safely Completing service visits … across your allocated patch Maintaining company van, tools, and reporting equipment faults Requirements What We re Looking For: Qualified Fire & Security Engineer (Fire-only applications considered) Self-motivated with ability to manage a patch independently Flexible approach to rota-based callouts and door-to-door visits Full UK driving licence essential Why Join? Stable, local patch work with More ❯

IT Security Engineer Feltham (Hybrid) £50,000 Base + Benefits Overview The IT Security Engineer is responsible for designing, implementing, and maintaining the security controls that protect the organization’s systems, networks, and data. This role works closely with IT, DevOps, and business teams to ensure that security is embedded throughout technology operations and … architecture. The IT Security Engineer is key to detecting, preventing, and responding to cybersecurity threats in a proactive and efficient manner. Key Responsibilities: Security Architecture & Implementation Design, deploy, and manage security solutions including firewalls, intrusion detection/prevention systems, endpoint protection, SIEM, and identity management platforms. Implement secure network architecture and enforce segmentation and least-privilege … access controls. Support secure cloud environments across Azure, AWS, or GCP (e.g., IAM, security groups, encryption, KMS). Threat Detection & Incident Response Monitor and analyze security alerts and network traffic for threats or suspicious activity. Lead or support incident response activities: investigation, containment, eradication, recovery, and reporting. Conduct root cause analysis and implement security hardening improvements. Vulnerability More ❯

IT Security Engineer Feltham (Hybrid) £50,000 Base + Benefits Overview The IT Security Engineer is responsible for designing, implementing, and maintaining the security controls that protect the organization’s systems, networks, and data. This role works closely with IT, DevOps, and business teams to ensure that security is embedded throughout technology operations and … architecture. The IT Security Engineer is key to detecting, preventing, and responding to cybersecurity threats in a proactive and efficient manner. Key Responsibilities: Security Architecture & Implementation Design, deploy, and manage security solutions including firewalls, intrusion detection/prevention systems, endpoint protection, SIEM, and identity management platforms. Implement secure network architecture and enforce segmentation and least-privilege … access controls. Support secure cloud environments across Azure, AWS, or GCP (e.g., IAM, security groups, encryption, KMS). Threat Detection & Incident Response Monitor and analyze security alerts and network traffic for threats or suspicious activity. Lead or support incident response activities: investigation, containment, eradication, recovery, and reporting. Conduct root cause analysis and implement security hardening improvements. Vulnerability More ❯

IT Security Engineer Feltham (Hybrid) £50,000 Base + Benefits Overview The IT Security Engineer is responsible for designing, implementing, and maintaining the security controls that protect the organization’s systems, networks, and data. This role works closely with IT, DevOps, and business teams to ensure that security is embedded throughout technology operations and … architecture. The IT Security Engineer is key to detecting, preventing, and responding to cybersecurity threats in a proactive and efficient manner. Key Responsibilities: Security Architecture & Implementation Design, deploy, and manage security solutions including firewalls, intrusion detection/prevention systems, endpoint protection, SIEM, and identity management platforms. Implement secure network architecture and enforce segmentation and least-privilege … access controls. Support secure cloud environments across Azure, AWS, or GCP (e.g., IAM, security groups, encryption, KMS). Threat Detection & Incident Response Monitor and analyze security alerts and network traffic for threats or suspicious activity. Lead or support incident response activities: investigation, containment, eradication, recovery, and reporting. Conduct root cause analysis and implement security hardening improvements. Vulnerability More ❯

IT Security Engineer Feltham (Hybrid) £50,000 Base + Benefits Overview The IT Security Engineer is responsible for designing, implementing, and maintaining the security controls that protect the organization’s systems, networks, and data. This role works closely with IT, DevOps, and business teams to ensure that security is embedded throughout technology operations and … architecture. The IT Security Engineer is key to detecting, preventing, and responding to cybersecurity threats in a proactive and efficient manner. Key Responsibilities: Security Architecture & Implementation Design, deploy, and manage security solutions including firewalls, intrusion detection/prevention systems, endpoint protection, SIEM, and identity management platforms. Implement secure network architecture and enforce segmentation and least-privilege … access controls. Support secure cloud environments across Azure, AWS, or GCP (e.g., IAM, security groups, encryption, KMS). Threat Detection & Incident Response Monitor and analyze security alerts and network traffic for threats or suspicious activity. Lead or support incident response activities: investigation, containment, eradication, recovery, and reporting. Conduct root cause analysis and implement security hardening improvements. Vulnerability More ❯

IT Security Engineer Feltham (Hybrid) £50,000 Base + Benefits Overview The IT Security Engineer is responsible for designing, implementing, and maintaining the security controls that protect the organization’s systems, networks, and data. This role works closely with IT, DevOps, and business teams to ensure that security is embedded throughout technology operations and … architecture. The IT Security Engineer is key to detecting, preventing, and responding to cybersecurity threats in a proactive and efficient manner. Key Responsibilities: Security Architecture & Implementation Design, deploy, and manage security solutions including firewalls, intrusion detection/prevention systems, endpoint protection, SIEM, and identity management platforms. Implement secure network architecture and enforce segmentation and least-privilege … access controls. Support secure cloud environments across Azure, AWS, or GCP (e.g., IAM, security groups, encryption, KMS). Threat Detection & Incident Response Monitor and analyze security alerts and network traffic for threats or suspicious activity. Lead or support incident response activities: investigation, containment, eradication, recovery, and reporting. Conduct root cause analysis and implement security hardening improvements. Vulnerability More ❯

IT Security Engineer Feltham (Hybrid) £45,000 - £55,000 Base + Benefits Overview The IT Security Engineer is responsible for designing, implementing, and maintaining the security controls that protect the organization’s systems, networks, and data. This role works closely with IT, DevOps, and business teams to ensure that security is embedded throughout technology … operations and architecture. The IT Security Engineer is key to detecting, preventing, and responding to cybersecurity threats in a proactive and efficient manner. Key Responsibilities: Security Architecture & Implementation Design, deploy, and manage security solutions including firewalls, intrusion detection/prevention systems, endpoint protection, SIEM, and identity management platforms. Implement secure network architecture and enforce segmentation and … least-privilege access controls. Support secure cloud environments across Azure, AWS, or GCP (e.g., IAM, security groups, encryption, KMS). Threat Detection & Incident Response Monitor and analyze security alerts and network traffic for threats or suspicious activity. Lead or support incident response activities: investigation, containment, eradication, recovery, and reporting. Conduct root cause analysis and implement security hardening More ❯

Senior Application Security Engineer Location: Hybrid working or homeworking with view to attend office occasionally Salary: £60,000 – £70,000 per annum Bonus: Discretionary bonus of up to 10% Are you passionate about securing modern applications and cloud environments? We’re looking for a Senior Application Security Engineer to join my client's growing team and … play a key role in shaping the security posture of our organisation. About the Role As a Senior Application Security Engineer, you’ll bring deep expertise in application security testing, cloud security, and secure development practices. You’ll work closely with IT, development, and project teams to embed security into every stage of the … software development lifecycle and drive a risk-based approach to vulnerability management. Key Responsibilities Lead application security initiatives across cloud-native and enterprise environments. Promote secure design principles, threat modelling, and best practices across teams. Own and evolve the technical vulnerability management programme. Implement and support security controls, particularly within Azure cloud environments. Evaluate and deploy best-in More ❯

Senior Security Engineer, Cloud Salary: up to 110,000 + bonus + benefits Location: UK 100% Remote This company is undergoing a major cloud transformation and is looking for a Senior Security Engineer with a specialism within Cloud to help shape and secure its modern cloud infrastructure. Youll work across engineering teams to design scalable, secure … cloud infrastructure and embed best practices from day one. Youll be joining at a pivotal time as the company invests heavily in scaling its security capabilities. This role is ideal for someone who thrives on solving complex security challenges, enjoys cross-team collaboration, and wants to influence how secure, scalable systems are built in a fast-moving, AWS … native environment. Senior Security Engineer, Cloud Responsibilities: Apply software development and security engineering expertise to design secure, scalable cloud solutions. Develop and maintain security baselines for cloud infrastructure (primarily AWS), including automation for configuration scanning and remediation. Act as a subject matter expert on cloud security within engineering, providing guidance during design reviews and threat More ❯