9 of 9 Remote Senior Security Engineer Jobs in the South East

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 More ❯

Senior Security Engineer £80,000 + Bonus + Benefits + Training Hybrid (Portsmouth, UK) Company & Role This is an opportunity to join a fast growing, people first global service provider that is redefining what excellence in cyber defence looks like. With over $1B in global revenue, this organisation delivers end to end IT outsourcing and managed services … to customers across enterprise, public sector and fast growing scale ups. Its Security Practice protects clients through capabilities including Managed Detection and Response (MDR), Threat Hunting, Vulnerability Management, Penetration Testing and Incident Response, supported by a consulting led Security Advisory practice. As a Senior Security Engineer, you will be responsible for designing, implementing and maintaining … the tools, platforms and integrations that power the company’s Security Operations Centre and Cyber Defence services. This role blends hands on technical engineering with solution design and automation, ideal for someone who thrives on solving complex problems, improving processes and enabling analysts to detect and respond faster. Why This Role Stands Out • Join a $1B global IT and More ❯

Senior Security Engineer £80,000 + Bonus + Benefits + Training Hybrid (Portsmouth, UK) Company & Role This is an opportunity to join a fast growing, people first global service provider that is redefining what excellence in cyber defence looks like. With over $1B in global revenue, this organisation delivers end to end IT outsourcing and managed services … to customers across enterprise, public sector and fast growing scale ups. Its Security Practice protects clients through capabilities including Managed Detection and Response (MDR), Threat Hunting, Vulnerability Management, Penetration Testing and Incident Response, supported by a consulting led Security Advisory practice. As a Senior Security Engineer, you will be responsible for designing, implementing and maintaining … the tools, platforms and integrations that power the company's Security Operations Centre and Cyber Defence services. This role blends hands on technical engineering with solution design and automation, ideal for someone who thrives on solving complex problems, improving processes and enabling analysts to detect and respond faster. Why This Role Stands Out • Join a $1B global IT and More ❯

Senior Security Engineer £80,000 + Bonus + Benefits + Training Hybrid (Portsmouth, UK) Company & Role This is an opportunity to join a fast growing, people first global service provider that is redefining what excellence in cyber defence looks like. With over $1B in global revenue, this organisation delivers end to end IT outsourcing and managed services … to customers across enterprise, public sector and fast growing scale ups. Its Security Practice protects clients through capabilities including Managed Detection and Response (MDR), Threat Hunting, Vulnerability Management, Penetration Testing and Incident Response, supported by a consulting led Security Advisory practice. As a Senior Security Engineer, you will be responsible for designing, implementing and maintaining … the tools, platforms and integrations that power the company’s Security Operations Centre and Cyber Defence services. This role blends hands on technical engineering with solution design and automation, ideal for someone who thrives on solving complex problems, improving processes and enabling analysts to detect and respond faster. Why This Role Stands Out • Join a $1B global IT and More ❯

Senior Security Engineer – Detection & Automation Here’s a great opportunity for a hands-on Senior Security Engineer who enjoys building, optimising, and automating SOC infrastructure. This role sits within a growing Cyber Defence operation where you’ll help design and maintain the platforms behind SIEM, EDR, SOAR, and threat intelligence tooling, improving detection coverage … and enabling analysts to respond faster. Key responsibilities: Engineer and maintain SIEM, EDR, SOAR, and logging platforms. Develop automation and integrations using scripting or API connections. Tune detection use cases and improve visibility across cloud/on-prem environments. Support client onboarding and configuration alignment. Mentor junior engineers and analysts. You’ll bring: 3–5 years’ experience in SOC … or security engineering. Strong knowledge of platforms such as Sentinel, Splunk, Defender, or Elastic. Scripting/automation ability (PowerShell, KQL, Python, etc.). Understanding of Azure/AWS cloud and network fundamentals. Desirable: Experience with SOAR tools or Infrastructure-as-Code (Terraform, Bicep, ARM). Knowledge of MITRE ATT&CK mapping or threat detection frameworks. What’s in it More ❯

Senior Security Engineering Consultant £85,000 package | Hybrid (2 days per week onsite + UK client visits) | UK-based Are you the kind of security engineer who builds things, not just maintains them? The kind who loves automating, Scripting, integrating APIs, and turning chaos into clean, scalable systems? If so, this is your chance to join … one of the UK's fastest-growing Security Operations Engineering teams - a small, elite group known for delivering real impact to enterprise SOCs across the country. What's in it for you Ownership & Autonomy: You won't just follow a process, you'll create it. The team's culture is built on innovation and trust. Cutting-Edge Projects: From … will directly shape how customers run their SOCs. Serious Tech Exposure: Get hands-on with SOAR (XSOAR, Logic Apps, Siemplify), SIEM (Sentinel, Chronicle), Python/PowerShell Scripting, and cloud security tooling across Azure, AWS, and GCP. High Performance Environment: Join a 9-person team that's currently the most profitable division in the business - engineers who love to solve More ❯

We're Hiring: OT Cyber Security Engineer Location: Stone, Staffordshire (Hybrid options available) Company: Capula - part of the EDF Group Capula is seeking a highly skilled Industrial Automation & Control Systems Cyber Security Engineer to join our Operational Technology team. You'll work on live and upcoming projects across critical infrastructure sectors including energy, water, renewables, and … and leading advanced threat mitigation strategies. What You'll Do: Design and secure OT networks across regulated industries Lead threat modelling, penetration testing, and red teaming in ICS environments Engineer security solutions aligned with NIST, ISO, IEC, and NIS-R standards Conduct vulnerability assessments and forensic investigations in OT/ICS environments Mentor junior engineers and support business More ❯

Role : Senior Cloud Security Engineer (Kubernetes) Location : 100% Remote (UK, Germany, Netherlands, Portugal, Spain) Compensation : Very attractive base + bonus! Lawrence Harvey are partnered with a market-leading payment technology organization; easily one of the most innovative FinTech firms on the market currently that are truly revolutionizing the way that money moves by utilizing next-generation, multi … Payments Platform that is built for speed, scale and resilience, experimenting with one of the most exciting tech stacks globally; whilst working in an environment that has bank-grade security and reliability. Some of the things you'll do: Build and maintain defensive security controls across multi-cloud payment environments. Continuously strengthen infrastructure and application security through … monitoring, hardening, and automation. Identify and mitigate emerging threats, vulnerabilities, and attack paths. Partner with engineers to embed security-by-design and recommend practical protections. Manage and optimize security controls for performance, readiness, and effectiveness. Maintain security baselines, playbooks, and detections for consistent defense. The ideal candidate will have: Deep hands-on Kubernetes expertise , used daily in More ❯

Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us to start Caring. Connecting. Growing together. A Security Logging Engineer partners with ESRO Cyber Defense Teams to build, customize and distribute Security Log Solutions for on-prem and in the cloud systems. Work alongside the … top Google SecOps engineers in the company to ensure our pipelines feeding SecOps are as efficient, reliable and cost effective as possible. ESRO Security Logging Team and ESRO Cyber-Defense teams both utilize the same workload software which produces a seamless workflow, a quicker time-to-deliver, and partnerships that offer focused value. We work with platform owners across … the enterprise to provide support and education around the security events their platforms produce. We deliver world-class event pipelines tailored for each owner's platform. Careers with Optum offer flexible work arrangements and individuals who live and work in the Republic of Ireland will have the opportunity to split their monthly work hours between our London office and More ❯