151 to 175 of 269 Security Operations Jobs in the South East

requirements can be planned around leave and other personal commitments. What you'll be doing: In this highly technical role, you'll be responsible for developing and maintaining our security operations platforms and using your technical expertise and experience with security tooling to inform our overall Information Security strategy. You'll bring your technical leadership to … projects, leading the delivery of new security tooling as a respected Information Security expert and working with technology teams to ensure that new technologies are sufficiently secure and protected. You'll oversee a range of continuous improvement activities for our existing platforms and will work closely with other members of the Security Engineering service in an agile … as Mitre ATT&CK and NIST. What else you could bring (Desirable Skills): Proficiency in working with or developing SIEM tooling and SIEM detections/alerts. Proficiency in Google SecOps (Google Chronicle) would be particularly beneficial. In-depth knowledge of network security, including principles such as zero trust and network security tooling such as zScaler. Experience securing cloud More ❯

About Us Sophos is a global leader and innovator of advanced security solutions for defeating cyberattacks. The company acquired Secureworks in February 2025, bringing together two pioneers that have redefined the cybersecurity industry with their innovative, native AI-optimized services, technologies and products. Sophos is now the largest pure-play Managed Detection and Response (MDR) provider, supporting more than … organizations. In addition to MDR and other services, Sophos’ complete portfolio includes industry-leading endpoint, network, email, and cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR/MDR, identity threat detection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of advisory … services. Sophos sells all these solutions through reseller partners, Managed Service Providers (MSPs) and Managed Security Service Providers (MSSPs) worldwide, defending more than 600,000 organizations worldwide from phishing, ransomware, data theft, other every day and state-sponsored cybercrimes. The solutions are powered by historical and real-time threat intelligence from Sophos X-Ops and the newly added Counter More ❯

Social network you want to login/join with: Cyber Security Engineer, crawley, west sussex col-narrow-left Client: Location: crawley, west sussex, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Cyber Security Engineer - Crawley – up to £80,000 + Bonus … La Fosse has partnered with a tech driven organisation to hire a Cyber Security Engineer. With the team going through a growth phase, this is an opportunity to join a forward-thinking team and drive impactful security initiatives in a predominantly Azure based environment. Key Responsibilities: Implement and manage comprehensive Azure security controls, including Microsoft Defender for … Endpoint, Cloud, and Exchange. Set and maintain policies across Intune, Exchange Online, and Proofpoint, with a view to potentially migrating off Proofpoint in the future. Enhance email and cloud security using Proofpoint (Email Gateway, Email Fraud Defence) and Darktrace. Oversee PKI, certificate management, and Akamai for securing public-facing websites. Support the transition to GSA and maintain best practices More ❯

Social network you want to login/join with: The successful Security Engineer you will work closely with our internal IT team and partner with an external Security Operations Centre (SOC) to tackle and resolve network security challenges. The role will involve: Collaborate with SOC/SIEM providers to address and resolve all security alerts … promptly Implement and follow through on recommendations from external security audits Develop, maintain, and execute a comprehensive Security Roadmap to ensure ongoing protection and compliance Achieve and uphold essential security accreditations, demonstrating our commitment to industry standards Coordinate with support companies to ensure seamless integration and support of security measures Oversee and manage Microsoft Defender … and Intune to safeguard our digital environment Devise and implement a strategy to maximise our E3 applications to support the Security Roadmap To be successful in this role of Security Engineer we would love to speak to anyone who has experience of: Knowledge and practical experience in managing Meraki firewalls, VPNs, Microsoft Defender EDR/XDR, mail filtering More ❯

Security Architect - Vulnerability Management IOVENDO Southampton, England, United Kingdom Join or sign in to find your next job Join to apply for the Security Architect - Vulnerability Management role at IOVENDO Security Architect - Vulnerability Management IOVENDO Southampton, England, United Kingdom 3 weeks ago Be among the first 25 applicants Join to apply for the Security Architect - Vulnerability … Management role at IOVENDO Get AI-powered advice on this job and more exclusive features. Security Architect Tenable or Qualys BPSS min requirement We are looking for a Security Architect, min requirement is to be BPSS cleared and happy to go through Security Clearance. We need someone with experience of Vulnerability Management solutions such as Tenable or … Qualys with a strong knowledge of network security solutions, ITIL and Service Management all within a Cisco environment. The project is a large-scale network refresh based in Southampton that will be based onsite for the first 4-6 weeks and then revert to 1 day per week in the office. Required Skills And Experience Strong background in IT More ❯

We have an exciting opportunity for a Site Security Manager based at our Southampton site. The Site Security Manager will lead the day to day direction, control and planning of Physical, Personnel and Information Security delivery. You will be responsible for the protection of company employees, assets, infrastructure and capability in alignment with internal and external compliance … requirements. Reporting to the Security Operations Manager, you will use your knowledge and experience in Security to operate at all levels in the business in order to deliver functional and business requirements. The role is site based in Southampton and will additionally require occasional travel to other Leonardo UK sites. You do need to be eligible for … DV clearance What you'll do as a Site Security Manager: Lead all Business Security day to day operational requirements in the delivery of current and future business objectives. Ensuring compliance to policy, process, and procedure adherence to achieve operational objectives. Implementation of Security policies and procedures in a consistent manner. Manage, monitor and report on security More ❯

As the Third-Party Security Risk Lead, you will be part of the Information Security team, focused on setting up and running a Third-Party Security Risk Management program, ensuring that all Third-Party relationships are effectively monitored and risks are mitigated. This role requires experience in Information Security, where you will demonstrate how our Third … based in Reading and will report directly to the Head of Governance, Risk and Compliance, working to deliver the company's goals for a fit-for-purpose third-party security risk management program. This is a role that requires independence, a proactive approach to a fast-paced environment, and a strong sense of accountability to meet and drive the … needs of the program. What you’ll be doing as the Third-Party Security Risk Lead: Develop Third-Party Security Risk Management Strategy: Support the design and implementation of the Third-Party Security Risk Management strategy, standards, and procedures to identify, assess, and mitigate third-party risks. Security Reviews and Audits: Conduct regular security reviews More ❯

Job Description: The opportunity: We have an exciting opportunity for a Site Security Manager based at our Southampton site. The Site Security Manager will lead the day to day direction, control and planning of Physical, Personnel and Information Security delivery. You will be responsible for the protection of company employees, assets, infrastructure and capability in alignment with … internal and external compliance requirements. Reporting to the Security Operations Manager, you will use your knowledge and experience in Security to operate at all levels in the business in order to deliver functional and business requirements. The role is site based in Southampton and will additionally require occasional travel to other Leonardo UK sites. You do need … to be eligible for DV clearance What you'll do as a Site Security Manager: Lead all Business Security day to day operational requirements in the delivery of current and future business objectives. Ensuring compliance to policy, process, and procedure adherence to achieve operational objectives. Implementation of Security policies and procedures in a consistent manner. Manage, monitor More ❯

login/join with: Location: Hybrid (2 days per week in London office) Organisation: A very well-known UK charity Join a respected UK charity as a Cloud and Security Engineer. This is a fantastic opportunity for a proactive engineer to join a small team, take ownership and build out brand new AWS (and maintain a small amount of … Azure) platforms while supporting a cloud-first strategy. About the Role Working with the Cloud and Security Lead, you’ll contribute to the secure deployment of services and infrastructure, applying best practices in cloud engineering, security, automation, and compliance. You'll support a hybrid environment (cloud and some on-prem) and play a key role in optimising infrastructure … and maintaining robust security operations. Key Responsibilities Help design and manage cloud infrastructure across AWS and Azure. Implement security policies and respond to security events. Use Infrastructure as Code (e.g., Terraform, CloudFormation) and scripting to automate deployments. Contribute to CI/CD pipeline development and secure service delivery. Support incident response, threat modelling, and documentation. What We More ❯

and integrity of our data, with a focus on advancing data collection, processing, and storage using cutting-edge distributed systems. Ideal candidates will have a keen interest in Cyber Security or Big Data. Modernise Data Infrastructure: Develop and enhance data collection, processing, and storage systems using advanced distributed technologies, including Kafka, Kubernetes, Zookeeper, and HDFS. • Improve reproducibility, testability, and … quality of our releases by automating release processes. Knowledge of Ansible and Azure DevOps is highly beneficial. • Work closely with various teams to understand and meet their security and data requirements, ensuring that our development aligns with their operational needs. • Ensure Data Integrity: Maintain high data integrity and correct formatting as you parse, ship, and audit data, handling thousands … similar languages with experience working in Agile environments. o Understanding of data integrity and audit practices, with the ability to collect, parse, and format large volumes of data for security operations. • A background in Cyber Security, ideally to the level of CompTIA Security+, is an asset. Experience with Big Data environments and an understanding of security operations. More ❯

are not accepting resumes from agencies. About Paydock Paydock is a cutting-edge fintech company revolutionising the payments ecosystem. We enable businesses and financial institutions to streamline their payment operations, improve efficiency, and drive revenue growth through our innovative payment orchestration platform. As we expand our collaboration with financial institutions to deliver industry-leading financial products, we are seeking … security controls throughout the year. This role will be responsible for collecting evidence, assessing controls, and preparing for audits while also providing consultation on PCI requirements to Engineering, SecOps, and Architecture teams. Additionally, the role will support ISO 27001, SOC 2 Type 2, and other certification audits, assist with security assurance activities such as design reviews and client … closely with both internal teams and external assessors. Monitor and assess PCI DSS controls and requirements, ensuring they are effectively implemented and maintained throughout the year. Work with Engineering, SecOps, and Architecture teams to provide PCI consultation and ensure security-by-design principles are followed. Conduct internal PCI assessments, gap analysis, and risk assessments to identify areas of improvement. More ❯

are not accepting resumes from agencies. About Paydock Paydock is a cutting-edge fintech company revolutionising the payments ecosystem. We enable businesses and financial institutions to streamline their payment operations, improve efficiency, and drive revenue growth through our innovative payment orchestration platform. As we expand our collaboration with financial institutions to deliver industry-leading financial products, we are seeking … security controls throughout the year. This role will be responsible for collecting evidence, assessing controls, and preparing for audits while also providing consultation on PCI requirements to Engineering, SecOps, and Architecture teams. Additionally, the role will support ISO 27001, SOC 2 Type 2, and other certification audits, assist with security assurance activities such as design reviews and client … closely with both internal teams and external assessors. Monitor and assess PCI DSS controls and requirements, ensuring they are effectively implemented and maintained throughout the year. Work with Engineering, SecOps, and Architecture teams to provide PCI consultation and ensure security-by-design principles are followed. Conduct internal PCI assessments, gap analysis, and risk assessments to identify areas of improvement. More ❯

permit required: Yes Job Views: 4 Posted: 10.06.2025 Expiry Date: 25.07.2025 Job Description: A skilled SOC Engineer is required to support the design, configuration, and optimisation of a mature security operations capability within a critical public sector environment. The successful candidate will be responsible for the deployment, tuning, and continual improvement of advanced detection and response tooling, with … a focus on the Microsoft Security Stack and Azure-native technologies . This is a hands-on engineering role with cross-functional engagement across detection teams, infrastructure, and threat response. Key Responsibilities Engineer and maintain security tooling, including: Microsoft Sentinel – connector management, rule tuning, data enrichment Microsoft Defender solutions (Endpoint, Identity, Cloud Apps) Develop and refine detection logic … the SIEM. Optimise alert fidelity and reduce false positives through rule refinement and log tuning. Support the SOC function by identifying and addressing detection gaps. Collaborate with infrastructure and operations teams to ensure telemetry quality and visibility. Contribute to engineering playbooks, architectural documentation, and automation pipelines. Support threat hunting, red/blue team simulation readiness, and post-incident forensic More ❯

Are you passionate about cybersecurity and ready to take on a critical role protecting cutting-edge digital asset platforms? We’re looking for a Senior Security Operations Centre (SOC) Analyst to join a global team dedicated to safeguarding one of the most innovative financial ecosystems in the digital space. This is an opportunity to be at the heart … how digital assets are traded, stored, and protected. You'll play a key role in monitoring threats, leading incident response efforts, and collaborating with cross-functional teams to ensure security at every level. More ❯

of the Run and Operate Chapter, managing platforms and infrastructure used by Tesco Mobile. This role is within the DevSecOps squad, working with the squad lead to manage infrastructure, security, and development tools. The squad includes: DevSecOps Engineers - AWS DevSecOps Engineers - Azure Kubernetes Engineers Platform Automation Engineers Product Owner QA Automation Engineers As a DevSecOps Engineer, your responsibilities include … managing and deploying secure, optimized environments, handling logging and SIEM, resolving issues with application teams, and integrating security into CI/CD pipelines, working closely with the Cyber Security Team. What is in it for you We offer a comprehensive benefits package, including wellbeing services, pension schemes, bonuses, holiday entitlement, private medical insurance, and more to support your … wellbeing and career growth. You will be responsible for Collaborating with the team and stakeholders to improve infrastructure security. Defining and maintaining security standards. Serving as the domain authority for infrastructure security. Enhancing logging and security insights. Solving complex technical problems across the business. Justifying security improvements to stakeholders. Sharing knowledge within the squad. What you will More ❯

Cyber Security SOC Support Analyst Location: London – Hybrid (working from home 3 days per week) Salary: £30-35K plus excellent benefits package Company Overview Our client is an award-winning Managed Service Provider (MSP) offering bespoke IT solutions and specialist Cyber Security services to businesses across London. This is an exciting opportunity to further your career in … Cyber Security, joining a thriving and supportive team within a leading MSP. Key Requirements Essential Experience: Minimum 1 year proven experience in a Tier 1 Cyber Security SOC Support Analyst role Prior experience in a Managed Service Provider (MSP) environment preferred Working knowledge of Microsoft Defender XDR and Microsoft Sentinel (SIEM) Hands-on experience with the Microsoft Defender … suite , including Endpoint Detection and Response Solid understanding of Microsoft 365 Cloud Technologies , particularly from a threat landscape perspective Certifications: SC-200 Microsoft Certified: Security Operations Analyst Associate SC-900 Microsoft Certified: Security, Compliance and Identity Fundamentals Personal Attributes: Highly motivated , with a can-do attitude Exceptional attention to detail and communication skills Client-focused with a More ❯

Sophos is a global leader and innovator of advanced security solutions that defeat cyberattacks, including Managed Detection and Response (MDR) and incident response services and a broad portfolio of endpoint, network, email, and cloud security technologies. As one of the largest pure-play cybersecurity providers, Sophos defends more than 600,000 organizations and more than 100 million users … worldwide from active adversaries, ransomware, phishing, malware, and more. Sophos provides cybersecurity-as-a-service to organizations needing fully managed security solutions. Customers can also manage their cybersecurity directly with Sophos’ security operations platform or use a hybrid approach by supplementing their in-house teams with Sophos’ services, including threat hunting and remediation. Sophos sells through reseller … in accordance with our Privacy Policy and used by our recruitment team to contact you regarding this or other relevant opportunities at Sophos. Job type: Remote job Tags assistant security training support software travel video education cloud microsoft leader management senior operations health engineering recruitment executive #J-18808-Ljbffr More ❯

Hi there Thanks for wanting to know more about Hack The Box career opportunities! Let's redefine cyber security expertise standards and connect business - community through highly engaging hacking experiences. (Find out more insights about Hack The Box culture in our career site). The core mission of the Defensive Content Engineer: The core mission of the Defensive Content … While HTB is well established for its red team content, through your work, you'll enable the company to broaden its services and become a place for all cyber security professionals to upskill themselves, thus dealing with the great shortage of talent that exists in cyberspace. The fellowship you'll be joining: HTB's defensive team is a relatively … to our players' readiness on defensive techniques Skills, knowledge, and experience points required to unlock the role of Defensive Content Engineer at Hack The Box: Experience in a Defensive security operations environment Familiarity with Defensive security tooling (SIEM, EDR, Wireshark, Volatility, Autopsy, etc) Some experience engineering defensive content for CTFs or similar platforms Good understanding of common More ❯

As a member of Global Network Operations Centre (GNOC) team, the Associate/Specialist is the in-shift detection, notification and escalation point for network issues. They have the primary responsibility for managing and responding to Network, Hardware and external client and circuit events which may result in impaired connectivity to our clients and internal business. The position requires … depth understanding of how logical and physical connectivity issues can affect transaction quality of Visa Client. You will be able to explore many latest technologies that support the Visa Operations, such as Cloud, SASI Network, many other Payment products, and services. Essential Functions The Skills You Bring: Understanding of customer topology and potential work-around scenarios to mitigate client … management tools. -Broad knowledge and background on TCP/IP, MPLS, WAN, LAN SDWAN and Cloud technologies. -Good Knowledge of datacenters and wide-area-network routing/switching, tunneling, security operations/Network Design or engineering, MPLS and Ethernet carrier transports -Ability to interpret firewall logs and look for specific permission or denial of a source IPs to More ❯

Junior Security Operations Coordinator - Africa region Join to apply for the Junior Security Operations Coordinator - Africa region role at Healix International Junior Security Operations Coordinator - Africa region Join to apply for the Junior Security Operations Coordinator - Africa region role at Healix International We are recruiting a Security Operations Coordinator with … a focus on the Africa region to join our Global Security Operations Centre based in Esher, Surrey. Operating 24/7/365, our Global Security department is made up of security and crisis management specialists who are highly knowledgeable in the risks associated with global travel. As industry experts, we provide our clients with evaluations … of security risks, advice on minimising those risks and guidance for building a safer and more secure environment for their staff. Our Junior Security Operations Coordinators support our Regional Security Manager in ensuring the delivery of consistent, high-quality operational security services. The role involves a diverse range of responsibilities including: Supporting the security More ❯

Data Security Operations Engineer - Permission Operations Location: London/Hong Kong/Beijing Responsibilities and Goals: Permission Lifecycle Management: Lead the design, implementation, and continuous optimization of enterprise-level permission policies, establish policy iteration mechanisms, and ensure compliance with security standards such as ISO 27001 and business requirements. Security Risk Monitoring and Response: Use tools … such as SQL/Python to analyze user behavior and permission log data, build real-time monitoring systems, develop emergency response procedures for security incidents related to permissions, and drive automation in incident resolution. Cross-Departmental Governance: Collaborate with product, R&D, and business departments, lead the technical upgrades of permission management modules (such as RBAC, TBAC, ABAC model … implementation of fine-grained permission solutions in microservice environments. Compliance Auditing and Effectiveness Evaluation: Conduct regular permission compliance audits and generate governance reports; design quantitative metric systems to balance security controls with user experience (e.g., validating policy effectiveness through A/B testing). Cutting-Edge Technology Research: Track emerging technologies such as Zero Trust and AI-driven permissions More ❯

Job title: Senior Security Consultant Client: Fintech trading firm Salary: Up to £175,000 + Bonus/Benefits Location: London (hybrid) Experience level : 7+ years An elite systematic trading firm is seeking a Security Engineer to play a key role in strengthening their global security posture. As a subject matter expert, you’ll lead initiatives across network … cloud, data, and system security guiding critical IT projects, running threat models for complex systems, and building automation to validate controls and resilience. You'll act as the escalation point for Security Operations, driving swift resolution of advanced threats and shaping the long-term security roadmap. This is a high-impact role for a proactive, driven … security expert ready to take the lead in a cutting-edge fintech environment. Key Responsibilities Enhance security across critical domains including network, system, cloud, email, and data security. Act as a trusted security advisor on IT projects, embedding security from the ground up and mitigating risks. Lead the design and development of secure architectures and solutions More ❯

As our Security Systems Engineer, Security Operations Center (SOC) you will be responsible for the management of various physical security systems and applications, including access control, CCTV, PSIM, and key management. You will act as subject matter expert, coordinate suppliers, provide for internal and customer reporting, manage incident trouble tickets, and contribute to green field and … brown field projects.This role is essential in designing, implementing, configuring, and maintaining advanced physical security systems and applications. What you will do Administration and management of access control system applications Administration and management of closed-circuit-television (CCTV) applications Administration and management of physical security information management (PSIM) applications Administration and management of the key management system applications … Maintain physical security compliance with internal policies, customer, legal and risk requirements Managephysical security incidents and investigations Managetroubleshooting of physical security applications and technologies Ownand manageall aspects of the security equipment at the facilities to ensure appropriate and efficient functionality by regular testing and monitoring and rolling preventative maintenance of systems to maximize uptimes and minimize More ❯

adapt the process and offer a reasonable alternative to help support people with disabilities access, apply and interview for roles. Brief Description Join Our Team as a Senior Operational Security Analyst! Are you passionate about cybersecurity and looking for a flexible, part-time opportunity? We’re seeking a motivated, dependable, and collaborative Senior Operational Security Analyst to become … skills and experiences you can help shape a secure environment for Network Rail by: Provide Detection, Analysis, and Response: Monitor and respond to cybersecurity events for IT Infrastructure, including security monitoring, network, and cloud environments. Strengthen Network and Cloud Security: Work to identify and mitigate risks in our network and cloud infrastructures. Manage Threat and Vulnerability Services: Proactively … assess and address vulnerabilities to ensure systems remain secure and resilient. Collaborate Across Teams: Work closely with cross-functional teams to provide expert guidance on security measures and best practices. Contribute to Security Monitoring: Utilise tools and technologies to oversee systems and identify potential threats before they impact operations. About the role (External) Provide technical leadership and comprehensive More ❯

Operational Security Architect - MUST BE DV CLEARED Are you a passionate, ambitious, and detail-oriented security professional ready to take on a pivotal role in Operational Security ? Do you thrive on spotting vulnerabilities, strengthening security processes, and ensuring the protection of critical assets, people, and environments ? If you're looking for a challenging yet rewarding opportunity … in a dynamic team, this is the role for you! What You'll Be Doing As an Operational Security Consultant , you will lead and oversee all aspects of security operations , including asset management, securing supply chains, personnel security, and physical security . Your role will involve: Leading and managing operational security to protect critical … systems and environments. Monitoring, detecting, and responding to security threats, ensuring all risks are assessed and mitigated. Providing expert guidance to teams including architects, project leads, and integration specialists to maintain a secure delivery framework. Investigating security incidents , analysing activity, identifying unauthorised access, and preventing potential breaches. Engaging with stakeholders across the organisation and external agencies to ensure More ❯