101 to 125 of 372 Security Engineer Jobs

SC Cleared Cyber Security Engineer- 3 months+ - £600-650pd Inside IR35 - Hybrid ( 1-2 days on site in London) The person will be joining the MIP team (Monitoring and Integration Platform) within Technology Services. The Technology Services team is responsible for all infrastructure, end user computing, onsite support and delivery of technology projects. It has responsibility for … devices and infrastructure across 900+ sites. The requirement is to deliver against the initial phase of the security monitoring project-onboarding 67 critical services and 72+ services proactively monitored by our in-house SOC (Security Operations Centre). Essential Criteria for the Role 2+ years in security platforms management (SIEM, SOAR). Expertise in enterprise-level monitoring … and supporting large user bases (10,000+ users). Experience in creating/managing security playbooks and knowledge of public sector standards. Experience in Xsiam correlation/playbooks. Excellent communication skills, able to articulate technical concepts to diverse audiences. Technical requirements Proven experience with Cortex XDR, Cortex Data Lake, and Cortex XSOAR. Solid understanding of cloud security, network More ❯

Microsoft 365 E5 Security Engineer (Contract) Central London (onsite 3 days per week) 3-month contract Up to £425 per day (Outside IR35) Start: ASAP We’re looking for an experienced Microsoft 365 E5 Security Engineer to join our client in Central London on a part-time contract basis. You’ll play a key role in … deploying, tuning, and enforcing Microsoft 365 E5 security capabilities as part of a phased rollout programme. Key Responsibilities Provide onsite consultancy and hands-on support for Microsoft 365 E5 Security deployment. Configure and optimise security controls including RBAC guardrails, telemetry, and consent policies. Lead pilot testing and fine-tuning of security features with selected user cohorts. … Support enforcement of final security controls and handover documentation. Collaborate with internal IT and security teams to ensure smooth adoption and knowledge transfer. Experience Required Proven expertise in Microsoft 365 E5 Security , including Defender, Purview, Entra, and related toolsets. Strong understanding of RBAC, compliance, identity protection, and endpoint security within M365. Ability to work independently onsite More ❯

our technology environment, responsible for designing, implementing, and maintaining all foundational technology systems that support business operations. This includes managing networks, servers, data centres, cloud platforms, storage solutions, and security frameworks to ensure that systems are reliable, scalable, and secure. Your day to day: As our Cyber Security Engineer, you will play a pivotal role in ensuring … the security and resilience of our IT infrastructure. Working closely with cross-functional teams, you will design, implement, and manage security measures across our cloud and on-premises environments, ensuring that our systems are robust, scalable, and aligned with industry best practices. Your primary responsibility will be to protect the company's infrastructure from security threats while … supporting growth and operational efficiency. Main Responsibilities: Infrastructure Security Design & Implementation: Develop, implement, and maintain robust security architectures and controls for cloud and on-premises infrastructures, supporting business growth while ensuring security best practices are followed. Threat Management: Proactively monitor and respond to security incidents, vulnerabilities, and threats, applying advanced techniques to safeguard systems from cyber More ❯

Job Title: Senior Application Security Engineer Salary: £70,000 Location: Reading/remote About the Organisation Join a fast-growing UK technology and consulting firm that's investing heavily in cutting-edge cyber security. With a strong focus on innovation, collaboration, and professional development, this company empowers its people to shape the future of secure digital transformation across … part of a business that values expertise, agility, and doing the right thing - where everyone has the opportunity to make a genuine impact. About the Role The Senior Application Security Engineer will play a key role in protecting the organisation's infrastructure, cloud platforms, and applications. Working within a highly technical and collaborative cyber team - supported by a …/7 external SOC - you'll research, test, and implement next-generation security solutions to safeguard data and systems. This role offers the chance to lead on application and cloud security initiatives, influence secure design standards, and mentor colleagues in best practices. Key Responsibilities Lead application and cloud security initiatives, ensuring systems and software are secure by More ❯

Job Title: Senior Application Security Engineer Salary: £70,000 Location: Reading/remote About the Organisation Join a fast-growing UK technology and consulting firm that's investing heavily in cutting-edge cyber security. With a strong focus on innovation, collaboration, and professional development, this company empowers its people to shape the future of secure digital transformation across … part of a business that values expertise, agility, and doing the right thing - where everyone has the opportunity to make a genuine impact. About the Role The Senior Application Security Engineer will play a key role in protecting the organisation's infrastructure, cloud platforms, and applications. Working within a highly technical and collaborative cyber team - supported by a …/7 external SOC - you'll research, test, and implement next-generation security solutions to safeguard data and systems. This role offers the chance to lead on application and cloud security initiatives, influence secure design standards, and mentor colleagues in best practices. Key Responsibilities Lead application and cloud security initiatives, ensuring systems and software are secure by More ❯

Monitoring & Analytics Security Engineer- £600PD- Hybrid We're looking for a skilled and driven Security Engineer to join our small, focused team building a telemetry pipeline MVP. You'll play a key role in designing and securing our containerized environments, ensuring observability tools and infrastructure are built with security at their core. This role blends … deep technical expertise with a hands-on, collaborative approach ideal for someone who thrives in fast-moving, startup-like settings. What You'll Do Design and implement security controls across Kubernetes and OpenShift environments Manage secure configurations, access controls, and CI/CD workflows in GitLab Integrate and protect telemetry tools such as Cribl, Elastic, Splunk, Fluentd, and Syslog … Perform threat modelling, vulnerability assessments, and risk analysis for the pipeline Partner with DevOps to embed security into infrastructure-as-code and deployment processes Monitor and respond to security events, maintaining clear documentation and response playbooks What You Bring Hands-on experience with Kubernetes, OpenShift, and secure production systems Strong GitLab and CI/CD security expertise More ❯

Lead Cyber Security Engineer We're partnered with a global law firm who are looking to build a next-generation Security Operations (SecOps) function. They are looking for a Lead Cyber Security Engineer to drive innovation, strengthen resilience, and champion a zero-trust approach across their global network. *Hybrid working- 3 days in London per … week* What You’ll Do Build the SecOps team from the ground up and manage/mentor the team. Lead the implementation, optimisation, and management of cutting-edge security tools like CrowdStrike, Palo Alto, and Mimecast. Take ownership of our cyber defence posture from incident response and vulnerability management to WAFs, DDoS protection, and encryption. Mentor junior engineers, elevate … best practices, and help us on our journey to ISO 27001 certification. What You Bring Deep hands-on expertise across EDR, SIEM, NAC, MFA, PAM, and cloud security environments. Proven experience with security frameworks such as ISO 27001, NIST, CIS, and PCI-DSS. Certifications like CISSP, CPSA, or Palo Alto Certified Security Operations Professional. A collaborative mindset More ❯

they're some of our product's biggest fans and users. What really sets them apart is their unwavering commitment to our customers. We're looking for our first Security Engineer with a passion for application security who thrives when embedded within product teams. You'll work side-by-side with engineers, helping us design and build … in at the end to run a checklist. You'll spot potential vulnerabilities before they reach production, coach engineers on secure coding practices, and help shape a culture where security is second nature. As you'll be the first Security Engineer, you'll be collaborating heavily with the Infrastructure team as well to help us secure our … infrastructure, CI/CD, and our internal tooling. What you'll be doing: Partner with product teams to design and review features with security built in from the start. Identify and mitigate vulnerabilities using white-box (code review, architecture analysis) and black-box (penetration testing, fuzzing) techniques. Proactively find security flaws in applications, APIs, and infrastructure, and help More ❯

Software Security Engineer IV US-VA-Arlington Job ID: Type: Regular Full-Time # of Openings: 1 Category: Security, Network and Risk Arlington Overview It's a great time to join us at Airlines Reporting Corporation (ARC)! ARC accelerates the growth of global air travel by delivering forward-looking travel data, flexible distribution services and other innovative … that strengthen economies and enrich lives. We think big, embrace challenges and explore new ideas to lead the way for the travel industry. ARC is looking for a Software Security Engineer IV to join our team! In this role, you will establish innovative programs to ensure secure software is created to support the development of products used by … customers including airlines and travel agencies. You'll educate product teams in collaboration with Site Reliability Engineers and Solution Architects, and continue to advance the security function by leveraging best practices. You will be expected to influence engineers and architects across product teams to help design and develop solutions satisfying security requirements. You will interact with peers in More ❯

Cyber Security Engineer UK Wide £80,000£90,000 Security Clearance required Ncounter is seeking a Cyber Security Engineer to join a consultancy delivering mission-critical programmes across Defence, Government and National Security. This role offers the chance to directly influence how nationally significant systems are protected, designed and operated click apply for full job More ❯

Information Cyber Security Engineer (ISO 27001, NIST, Cyber Essentials Plus) Cyber Security Engineer to join a growing team, a leading global organisation. In this hands-on role, you’ll be at the heart of the company’s security operations driving innovation, leading key initiatives, and shaping the future of their cybersecurity landscape. Working closely with … infrastructure, application, and operations teams, you’ll embed security best practices into every layer of IT. From managing cutting-edge security tools to strengthening defences across on-premises, cloud, and SaaS environments, you’ll play a vital role in safeguarding critical systems and data. The environment is - Mimecast, Antivirus/EDR, CrowdStrike, Security Awareness Platform, KnowBe4, O365 … Web Proxy/proxies, Phishing, Policies, AD/Active Directory. However the client is happy to welcome candidates with other tech backgrounds. You’ll lead and support major IT security projects, ensuring secure, efficient, and timely delivery. You’ll take ownership of incident response activities, continuously refining processes to stay ahead of emerging threats. As a trusted advisor, you More ❯

Role Title: Microsoft Security Engineer Location: London - Hybrid (2-3 days in office) Day Rate: £586.50 (Inside IR35) Duration: 6 months Role Overview We are looking for a proactive Microsoft Security Engineer to protect digital assets and strengthen the organisation's security posture. The role involves working with Microsoft Defender XDR, Purview, and Entra ID … to manage threats, safeguard data, and ensure compliance, while collaborating with IT, security, and compliance teams. Key Responsibilities Manage and monitor endpoint, email, identity, and cloud security using Microsoft Defender XDR. Implement Data Loss Prevention and Information Protection policies via Microsoft Purview. Configure Insider Risk Management and monitor communications for policy compliance. Apply Data Security Posture Management … through Microsoft Entra ID, including Conditional Access, MFA, and Privileged Identity Management. Secure BYOD and other devices and monitor for compromised credentials. Document incident response processes and provide regular security reports. Skills and Experience 8-10 years in cybersecurity, with experience in Microsoft security solutions. Hands-on expertise with Defender XDR, Purview, and Entra ID. PowerShell scripting for More ❯

Senior OT Cyber Security Engineer Full time - Permanent Staffordshire Are you an experienced Industrial Control Systems Cyber Security Engineer? Do you have a solid understanding of networks and cyber-secure infrastructure? Are you ready for a role where you can lead technically, shape solutions and work on high-impact projects? If that sounds like you, this … work & Green car scheme What will you be doing? You'll design and secure operational technology networks across a range of industries. You'll solve complex digital and operational security problems facing Industrial Control Systems used within the nation's critical infrastructure cyber-landscape. You'll assess the robustness of cybersecurity architectures, technologies, and procedures within customer facilities. You … ll design comprehensive technical solutions that meet client requirements and implement the appropriate tools, technologies & processes to mitigate critical security risks (e.g., system and mobile antivirus software, encryption modules, patch management programs, insider threat protection, incident response plans, forensic capabilities, and regulation compliance). You'll conduct comprehensive attack path analysis and threat modelling, mapping adversary tactics and techniques More ❯

Field Service Engineer (Security Systems) £40,000 - £45,000 + Overtime (x1.5) + Training + Progression + Field Based + Company Van + Personal Use Reading Are you a security systems service engineer in Manchester, looking to join a growing company who will reinvest in developing your career and skillset? This company work with systems such … as Gallagher and Honeywell, installing security systems and equipment to commercial and industrial clients across the UK. They manage a full engineering team to carry out installations, commissioning and servicing, providing a full project management cycle. On offer is the opportunity to become a vital asset to the growth of the company. You will undertake training on multiple systems … their state of the art training facilities and internal courses. The ideal candidate will travel around the London area, carrying out servicing and maintenance of pre-built and bespoke security systems/equipment, as well as responding to emergency breakdowns. This role would suit a service and maintenance engineer in the security industry, looking to progress their More ❯

CYBER SECURITY ENGINEER Summer-Browning Associates is supporting our client in the Central Government who is seeking a Cyber Security Engineer for an initial 12-month assignment, with the possibility of extension. Location: London | Hybrid| Remote The ideal candidate will hold an active DV clearance and have a solid background in Cyber Security Engineering working … within a high-threat government environment, with the following skills and experience: Proficiency in Security Information and Event Management (SIEM), including tools such as Splunk, Defender, Sentinel, ELK, and Tenable Threat Modelling System solutions, as well as with IDS/IPS and vulnerability scanners. Experience in Protective Monitoring & SOC operation Experience in network security principles, firewalls, and access More ❯

Fire & Security Engineer - Central Belt - Salary up to £40,000 DOE A fantastic opportunity has arisen for an experienced Fire & Security Engineer to join a growing and professional team. This role is ideal for someone skilled in both fire alarm and electronic security systems, who takes pride in delivering high-quality work and is looking … for genuine opportunities for career progression. You will be responsible for servicing, maintaining, and fault finding across a range of fire and security systems, with the opportunity to support installations and commissioning. This is a client facing position, requiring strong technical expertise, professionalism, and a commitment to providing safe, compliant, and reliable fire and security solutions. Key Responsibilities … Carry out servicing and planned preventative maintenance on fire and security systems, including fire alarms, intruder alarms, CCTV, and access control. Diagnose and fault find system issues, ensuring timely and effective resolution. Support small scale installations and commissioning when required. Maintain accurate service and maintenance records and complete all required documentation. Ensure compliance with BS 5839, BS 5266, PD More ❯

Security Engineer Manager Up to 45,000 DOE We re recruiting for an excellent Security Engineer Manager role which requires someone to manage and lead an engineering team who install and service Security Alarms and CCTV. Someone with related managerial or leadership experience within the industry would be highly desired, although we may also be … able to consider very experienced security engineers who are now looking to take the next step in their career. This is an excellent opportunity for someone with related experience to join a progressive and highly regarded company who do work on both work on domestic and commercial properties primarily in Central Scotland. You will need to have exceptional communication … a real passion to progress, and you'll be expected to deliver a high level of accurate and quality work with exceptional attention to detail. Experienced across multiple electronic security disciplines but mainly CCTV & Intruder. Good and competent with electrical wiring and should also have an understanding of electronic. Excellent knowledge of Security Systems. Able to adapt engineering More ❯

Security Engineer Manager Up to £45,000 DOE We`re recruiting for an excellent Security Engineer Manager role which requires someone to manage and lead an engineering team who install and service Security Alarms and CCTV. Someone with related managerial or leadership experience within the industry would be highly desired, although we may also be … able to consider very experienced security engineers who are now looking to take the next step in their career. This is an excellent opportunity for someone with related experience to join a progressive and highly regarded company who do work on both work on domestic and commercial properties primarily in Central Scotland. You will need to have exceptional communication … a real passion to progress, and you'll be expected to deliver a high level of accurate and quality work with exceptional attention to detail. Experienced across multiple electronic security disciplines but mainly CCTV & Intruder. Good and competent with electrical wiring and should also have an understanding of electronic. Excellent knowledge of Security Systems. Able to adapt engineering More ❯

Security Engineer Rate: £550/£600 per day (Inside IR35 via umbrella) Duration: 8 months initial Location: Bristol - hybrid once a week on site We're seeking a Security Engineer to support ongoing security operations while playing a key role in a major data centre migration. You'll work across on-prem and AWS environments … collaborating with both internal stakeholders and third-party partners. Responsibilities Optimise and streamline security logs to reduce platform costs Review and enhance Zscaler and MS Defender configurations Strengthen and refine role-based access controls Support and validate security actions during a physical data centre move, ensuring alignment with external suppliers Skills & Experience Strong stakeholder management and adaptability Proficiency 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 … detection frameworks. What’s in it for you: Flexible hybrid working, paid certifications, great progression into consultancy or leadership, and a genuinely collaborative environment. If you love improving how security operations work and want to be part of a team building a next-generation SOC, this one’s for you. More ❯

Security Operations Engineer – Hybrid - Nottinghamshire - Up to £75000 + Bonus We’re seeking an experienced DevSecOps Engineer to take a leading role in strengthening our clients’ security operations. This is a hands-on, strategic position within the Technical Operations team, where you’ll set the direction for security practices, guide incident response, and support the … growth of the wider team. Your responsibilities: Lead on security incidents, managing investigations through to resolution Design, implement, and maintain robust security controls across infrastructure and applications Drive the creation and execution of incident response plans, ensuring continuous improvements Integrate security practices seamlessly into the DevOps pipeline Manage and optimise monitoring tools to provide real-time threat … out regular threat and vulnerability assessments, applying effective remediation strategies Coach and mentor colleagues, keeping the team ahead of evolving risks and technologies What you bring: Significant experience in security operations across both cloud and on-premise environments In-depth understanding of security monitoring solutions, frameworks, and standards (e.g., NIST, ISO 27001, CIS) Proficiency with automation and scripting More ❯

Security Operations Engineer – Hybrid - Nottinghamshire - Up to £75000 + Bonus We’re seeking an experienced DevSecOps Engineer to take a leading role in strengthening our clients’ security operations. This is a hands-on, strategic position within the Technical Operations team, where you’ll set the direction for security practices, guide incident response, and support the … growth of the wider team. Your responsibilities: Lead on security incidents, managing investigations through to resolution Design, implement, and maintain robust security controls across infrastructure and applications Drive the creation and execution of incident response plans, ensuring continuous improvements Integrate security practices seamlessly into the DevOps pipeline Manage and optimise monitoring tools to provide real-time threat … out regular threat and vulnerability assessments, applying effective remediation strategies Coach and mentor colleagues, keeping the team ahead of evolving risks and technologies What you bring: Significant experience in security operations across both cloud and on-premise environments In-depth understanding of security monitoring solutions, frameworks, and standards (e.g., NIST, ISO 27001, CIS) Proficiency with automation and scripting More ❯

Software Security Engineer Location: Bristol or Stevenage Salary: Up to £75,000 + Bonus & Benefits Contract: Permanent | DV Eligible (British Citizenship Required)We're looking for a Software Security Engineer to secure complex software systems, including embedded systems, across multiple projects. You'll work with development teams to ensure secure design, architecture, and coding practices, while … identifying risks and implementing mitigation strategies. What You'll Do: Lead security design and implementation from concept to deployment Advise on secure coding, software architecture, and best practices Conduct security assessments and identify vulnerabilities Recommend technologies and frameworks for secure development Drive improvements in processes, tools, and workflows What We're Looking For: Experience in Defence, Aerospace, Automotive … Telecoms, or similar Knowledge of software security standards and best practices Experience with embedded systems development Collaborative problem-solver with leadership and influencing skills DV & SC clearance eligible with British citizenship Perks & Benefits: Bonus of up to 21% of base salary Pension contributions up to 14% Flexible working arrangements Enhanced parental leave Training, Classes, Memberships, Clubs Subsidised gym, meals More ❯

Role: Cyber Security Engineer Location: Southwest Salary: Competitive salary and package dependent on experience Career Level: Specialist Any offer of employment is subject to satisfactory BPSS and the candidate being granted a level of security clearance which typically requires 10 years continuous UK address history, usually including no periods of 30 consecutive days or more spent outside … the point of application. Note: The above information relates to a specific client requirement Our Engineering practice is a growing community of industry leading experts. The Engineering practice covers Security Engineering, DevOps, Software Engineering and Quality Engineering. The Engineering practice prides itself on quality development practices and solving highly complex client problems whilst also providing a safe environment for … engineering talent the opportunity to grow and learn within the organisation. As part of our Security Engineering team, you will be exposed to the latest technologies in a mixture of environments ranging from cloud, on-premises and hybrid as well as direct experience with security tooling to for incident detection, response and threat intelligence. Job Description We are More ❯

Security Engineer Manager Up to £45,000 DOE We re recruiting for an excellent Security Engineer Manager role which requires someone to manage and lead an engineering team who install and service Security Alarms and CCTV. Someone with related managerial or leadership experience within the industry would be highly desired, although we may also be … able to consider very experienced security engineers click apply for full job details More ❯