51 to 75 of 128 Security Operations Jobs in the South East

Head of IT Security – Investment Management 💰 £££ Competitive Day Rate | Contract with Perm Option 📍 Central London | Hybrid Working ✅ Strategic & hands-on cyber security leadership ✅ Azure, network & endpoint security, SDLC, regulatory frameworks ✅ Contract role with long-term view to go permanent You’ll be joining a globally recognised investment … management firm as Head of IT Security , taking ownership of their end-to-end cyber security programme. This is a high-impact role where you’ll shape strategy, manage incidents, lead a small global team, and work closely with senior leadership to protect infrastructure, cloud, and application environments … across the business. The Role: Own and execute the firm’s global cyber security strategy Lead and grow a small, globally distributed security team Oversee security operations , threat detection, and incident response Ensure compliance with ISO 27001, NIST, GDPR and DORA Work with tech teams to More ❯

new position of SOC Shift Lead will direct a team of SOC Analysts, conduct monitoring and triage of alerts associated with host and network security events for our clients critical infrastructure and support the SOC through both delivery of client work and adding skills and ideas to this already … off. Please note you do need to be eligible for DV Clearance for this role. What you'll be doing: Monitor, triage, and investigate security incidents on critical client infrastructure. In depth analysis of network traffic, logs, and system events to identify potential security threats and vulnerabilities. Line … Management. Maintain, improve and develop team knowledge of SOC tools, security operations and triage. Analyse and improve detection rules and use cases in line with Mitre Att&ck and threat-informed defence. Maintain and update security incident documentation, including incident reports, analysis findings, and recommended mitigation strategies. More ❯

is supporting recruitment for a Senior SOC Analyst. This is a permanent role based in Gosport, Hampshire. Applicants must be able to pass UK Security Clearance (DV level). Salary is discussed on application, negotiable by experience . You will have a strong background in security operations, threat detection and incident responses. A critical role supporting defence infrastructure through proactive monitoring, analysis and improvement of cybersecurity. Responsibilities: Experience in a security operations centre (SOC) environment Experience with SIEM tools such as Microsoft Sentinel and Splunk Solid understanding of network protocols and infrastructure (e.g. TCP More ❯

Elevate your career to new heights by joining our dynamic team, driven by a profound mission to safeguard national infrastructure. As a Senior Security Operations Centre (SOC) Analyst you'll also enjoy a rewarding salary and comprehensive benefits package crafted to fuel both your professional and personal aspirations. … bolster your application In this pivotal role, you will lead incident response initiatives, refine detection mechanisms, and mentor junior analysts. Key responsibilities include: Analysing security incidents using advanced SIEM platforms (Microsoft Sentinel, Splunk) Leading incident response and fortifying detection and containment strategies Tuning and maintaining detection rules, leveraging frameworks … like Mitre Att&ck Collaborating with colleagues to enhance the Security Operations Centre's capabilities Staying abreast of cyber threat developments and contributing to best practices Supporting the continuous growth of the SOC team through knowledge sharing and mentorship The successful SOC analyst will join a key player More ❯

Elevate your career to new heights by joining our dynamic team, driven by a profound mission to safeguard national infrastructure. As a Senior Security Operations Centre (SOC) Analyst you'll also enjoy a rewarding salary and comprehensive benefits package crafted to fuel both your professional and personal aspirations. … bolster your application In this pivotal role, you will lead incident response initiatives, refine detection mechanisms, and mentor junior analysts. Key responsibilities include: Analysing security incidents using advanced SIEM platforms (Microsoft Sentinel, Splunk) Leading incident response and fortifying detection and containment strategies Tuning and maintaining detection rules, leveraging frameworks … like Mitre Att&ck Collaborating with colleagues to enhance the Security Operations Centre's capabilities Staying abreast of cyber threat developments and contributing to best practices Supporting the continuous growth of the SOC team through knowledge sharing and mentorship The successful SOC analyst will join a key player More ❯

role is based out of our office in Gosport. You do need to be eligible for DV Clearance. What you'll be doing: Analysing security incidents using groundbreaking tools like Microsoft Sentinel and Splunk. Leading incident response. Fine-tuning detection rules and strategies with frameworks like Mitre Att&ck … to stay ahead of new threats. Craft the future of our Security Operations Centre, ensuring we remain adaptable to new challenges. What youll bring: Experience in Security Operations Centres (SOC) and proficiency with SIEM tools. Understanding of networking, security technology, and system applications (TCP/ More ❯

is supporting recruitment for a Senior SOC Analyst. This is a permanent role based in Gosport, Hampshire. Applicants must be able to pass UK Security Clearance (DV level). Salary is discussed on application, negotiable by experience . You will have a strong background in security operations, threat detection and incident responses. A critical role supporting defence infrastructure through proactive monitoring, analysis and improvement of cybersecurity. Responsibilities: Experience in a security operations centre (SOC) environment Experience with SIEM tools such as Microsoft Sentinel and Splunk Solid understanding of network protocols and infrastructure (e.g. TCP More ❯

Cyber Security Analyst – Luton Hybrid working available £50,000 Salary Cyber Security Analyst required for a leading client based in Luton. My client is currently seeking a Cyber Security Analyst to come on board to responsibility is to detect, investigate, and respond to cybersecurity events and incidents. … Additional duties include managing business-as-usual security tasks, supporting cybersecurity projects, and assisting with regulatory compliance. This role involves working with a diverse range of security tools, providing the successful candidate with broad experience across all aspects of cybersecurity. Key skills and responsibilities, • Cyber Security Analyst … Server. • Ability to effectively multitask, prioritize workload, and manage competing demands. • Experience in analyzing IT logs and event sources is preferred. • Monitor and administer Security Information and Event Management (SIEM). • Malware analysis and forensics research. • Understanding/differentiation of intrusion attempts and false positives. • Investigation tracking and threat More ❯

Senior Security Engineer – £75,000 – Hybrid Overview I am currently recruiting for a Senior Security Engineer to join a global digital marketing and technology agency specialised in online gaming, where you’ll be instrumental in shaping and securing the organisation’s digital landscape. If you thrive in a … dynamic, high-performance environment, this role offers the opportunity to lead impactful security initiatives across a complex, fast-evolving business. Role and Responsibilities Lead design, implementation and monitoring of robust security controls Oversee security architecture and operational tools across on-prem and cloud environments Manage incident response … threat investigation, and vulnerability mitigation Conduct risk assessments, audits, and third-party security reviews Collaborate with teams to prioritise remediation, security best practices, and awareness Provide expert technical guidance and detailed reporting on risks and improvement plans Essential Skills and Experience Strong communication and cross-team collaboration abilities More ❯

Role: IT PMO – Security Operations Support Location: Hybrid (3 days London/2 days remote) Rate: £400/day (Inside IR35) Clearance: Active SC Clearance (must be valid through at least 2028 and used since May 2024) Duration: 6 months (likely to extend) We're hiring a sharp … proactive IT PMO Analyst to support a major UK Government security programme. This is a non-SOC role focused on driving PMO excellence across a high-security, fast-paced environment. You’ll manage RAID logs, reporting, governance coordination, and ensure delivery alignment across teams in a security operations setting. Experience with Agile and HMG frameworks is key. MUST HAVE: Active SC Clearance , used since May 2024 and valid until at least 2028 Recent experience in an HMG environment Strong PMO/project support skills in high-security or national infrastructure programmes Confident managing senior More ❯

heights, this opportunity is for you. In a nutshell The principal purpose of the role is to identify, contain, eradicate, and recover from information security incidents. Assisting the Information and Cyber Security Management team in implementing improvement initiatives that increase our maturity across our Threat Management capabilities. The … role will require extensive Incident Response experience including developing threat hunting capabilities, security use cases and playbooks. Day to day Development of the tools and processes to establish and improve the threat hunting program. Keeping an up-to-date understanding of the cyber threat landscape through threat intelligence and … industry research. Define and design new security use cases and alerts to identify evolving attack scenarios. Participate in industry-based Threat Intelligence sharing groups. Produce reports based on threat activity, trends and reported industry incidents. Leading security incident response processes with support from the principal analyst. Integrating and More ❯

team is all like-minded individuals, with a drive to succeed in their own fields. ROLE OBJECTIVE We are seeking a highly skilled Cyber Security Consultant with a strong background in penetration testing and network security. This role is ideal for a cybersecurity professional with experience in identifying, assessing … and mitigating security risks across various platforms. The consultant will play a critical role in evaluating and strengthening our clients' cybersecurity postures by conducting in-depth security assessments, vulnerability analysis, and developing comprehensive security strategies. RESPONSIBILITIES Conduct comprehensive penetration tests, vulnerability assessments, and security audits to … identify risks and ensure compliance with industry best practices. Provide expert recommendations and solutions to mitigate identified vulnerabilities, enhancing client systems' security postures. Investigate alerts and suspicious activity to determine if an incident has occurred. Contain affected systems and networks to prevent the incident from spreading. Implement temporary measures More ❯

Information Security Analyst - Audit, Compliance & Cybersecurity United Kingdom - Southampton At NICE, we don't limit our challenges. We challenge our limits. Always. We're ambitious. We're game changers. And we play to win. We set the highest standards and execute beyond them. And if you're like us … we can offer you the ultimate career opportunity that will light a fire within you. So, what's the role all about? The Information Security Analyst is primarily responsible for ensuring compliance with information security frameworks such as Cyber Essentials, Cyber Essentials Plus, ISO 27001, ISO 27701, ISO … GDPR, and DORA. This role focuses on internal audits, regulatory compliance, and readiness for external audits while also contributing to Cybersecurity Operations Center (CSOC) activities, including incident monitoring and response. How will you make an impact? Internal Audit Execution: Conduct internal audits to evaluate and enhance IT controls, compliance More ❯

Senior Security Analyst - £50-65k … Hybrid working (Applicants based in UK) – North London HQ This role is ideal for a Cyber Defence individual with strong Tier 2 and above SecOps skills. The Senior Security Analyst will be adaptable as well as forward thinking . They will contribute to shaping the future technology landscape for … the company, along with helping to define and implement Incident Response Strategies. As a Senior Security Analyst, you will be joining a global business that is proud to be making a positive impact on the world. It is a great time to join this organisation as turnover is already More ❯

challenge? Overview Cogna is looking for a Head of IT to join our team. The ideal candidate will have a strong understanding of IT security and compliance, as well as experience managing and automating IT systems. What you’ll do Manage and maintain Cogna's IT infrastructure and InfoSec … audits, coordinate with auditors, and identify any risks Work with engineering and platform teams to ensure secure coding practices and resolve vulnerabilities. Respond to security audits, security assessment requests, and security incidents. Manage periodic penetration tests, BCP/DR simulation scenarios, and security training. Provide guidance … compliance standards and practices. Manage on- and offboarding requests, access requests, and streamline these processes through SSO/SCIM, groups, etc. Assess and identify security controls for sensitive data Maintain awareness of current and emerging threats that might impact Cogna Manage and maintain our MDM solution and ensure hardware More ❯

IT Security Manager – £67,000 + Benefits Looking for a technical, hands-on IT Security Manager to join a lean and growing security team. Requires a technical skillset, experienced with the microsoft Security stack as well as a diverse range of hands-on ability. What You … ll Be Doing: Lead the technical implementation of ISO27001 and Cyber Essentials+ (CE+) Manage and enhance the Security Operations Center (SOC) , with one analyst reporting to you Oversee incident response , manage security incidents from detection to resolution Work closely with the compliance manager on vulnerability management Architect … secure solutions, validate baseline configurations, and recommend improvements to stay compliant Collaborate with key stakeholders including Compliance and Infrastructure teams Required Experience: Microsoft security suite experience – Microsoft certifications are highly valued Familiarity with SIEM tools – Microsoft Sentinel or similar Experience managing network security and firewalls Exposure to PenTesting More ❯

Information Security Analyst We are looking for an Information Security Analyst working as part of a central team supporting a mixture of security operations ensuring compliance with business needs. This will involve vulnerability management, making sure security controls are functioning, mentorship of more junior members … and working as part of a 24 x 7 remote support rota. If you have experience of working in Information or Cyber Security and are keen to make a difference here is what we are looking for: Significant experience of working in a security related role, with demonstrable … experience. A demonstrable passion and enthusiasm for security with a willingness to learn A strong understanding of Risk Assessment frameworks and methodologies The ability to explain complex security issues in a fashion that could be understood by non-technical people. Knowledge of cloud security, with a knowledge More ❯

Security Engineer Location: London - Hybrid (2 days per week) or Hampshire Up to £70,000 An opportunity to join a market leading business in their infrastructure team working to support and continuously improve technical threat identification, mitigation, and response measures, both physical and cloud-based. Key Responsibilities: Secure infrastructure … across multiple UK and international offices, as well as Microsoft Cloud subscriptions, using a balanced-risk approach. Design, implement, and maintain security controls and measures to mitigate risks. Automate security tasks, implement tools (e.g., Microsoft Defender, Nessus), and provide training where needed. Enhance and maintain threat detection and … response processes, including the use of Sentinel SIEM and collaboration with an outsourced Security Operations Centre. Perform proactive threat hunting and lead security incident investigations. Conduct vulnerability scans, system hardening, and compliance audits. Collaborate with InfoSec, Product, and Platform teams to implement security best practices. Required More ❯

Information Security Analyst We are looking for an Information Security Analyst working as part of a central team supporting a mixture of security operations ensuring compliance with business needs. This will involve vulnerability management, making sure security controls are functioning, mentorship of more junior members … in Information or Cyber Securityand are keen to make a difference here is what we are looking for: Significant experience of working in a security related role, with demonstrable experience. A demonstrable passion and enthusiasm for security with a willingness to learn A strong understanding of Risk Assessment … frameworks and methodologies The ability to explain complex security issues in a fashion that could be understood by non-technical people. Knowledge of cloud security, with a knowledge of Azure/O365 Possess a knowledge of various technologies, how they can combine and how a system should be More ❯

Cyber Security Manager- Reading- £70,000 We’re looking for a skilled and experienced cyber security professional to lead the development and delivery of a robust security and resilience strategy within a digitally focused, globally operating organisation. As manager for Cyber Security and Resilience, you’ll … be responsible for managing risk, shaping policies, and overseeing security operations across all systems and services. A key part of the role involves implementing and aligning practices with the NIST Cybersecurity Framework, ensuring a consistent, standards-based approach to managing cyber threats and resilience. You’ll lead on … and continuous monitoring of the threat landscape. Working closely with senior leadership and technical teams, you’ll provide expert guidance and ensure that cyber security remains embedded in the organisation’s digital transformation plans. What we’re looking for: Proven experience leading cyber security strategy and operations. Strong More ❯

Job Description IT Security Manager – £67,000 + Benefits Looking for a technical, hands-on IT Security Manager to join a lean and growing security team. Requires a technical skillset, experienced with the microsoft Security stack as well as a diverse range of hands-on ability. … What You’ll Be Doing: Lead the technical implementation of ISO27001 and Cyber Essentials+ (CE+) Manage and enhance the Security Operations Center (SOC) , with one analyst reporting to you Oversee incident response , manage security incidents from detection to resolution Work closely with the compliance manager on vulnerability … Architect secure solutions, validate baseline configurations, and recommend improvements to stay compliant Collaborate with key stakeholders including Compliance and Infrastructure teams Required Experience: Microsoft security suite experience – Microsoft certifications are highly valued Familiarity with SIEM tools – Microsoft Sentinel or similar Experience managing network security and firewalls Exposure to More ❯

Providers as they continue to grow and strengthen their cyber defence capabilities. They're on the hunt for an experienced SOC Manager to lead Security Operations Centre (SOC) and drive innovation in how they detect, respond to, and mitigate cyber threats. This is a unique opportunity to lead … a high-performing security team, shape SOC strategy, and work with cutting-edge technologies in a fast-paced, collaborative environment. What You’ll Do Lead 24/7 SOC operations, ensuring timely threat detection and incident response Drive continuous improvement in SOC processes, playbooks, and performance metrics Manage … mentor, and grow a team of SOC Analysts and Security Specialists Act as an escalation point for complex or critical security incidents Collaborate with clients and internal teams to enhance security services and posture Champion automation, intelligence-driven security, and regulatory compliance Stay ahead of emerging More ❯

focused on building innovative solutions that address clients' most complex digital transformation needs. Leveraging our holistic portfolio of capabilities in consulting, design, engineering, and operations, we help clients realize their boldest ambitions and build future-ready, sustainable businesses. With over 230,000 employees and business partners across 65 countries … at . Job Description Role Purpose The purpose of this role is to analyse, identify, rectify & recommend specific improvement measures that help in the security posture of the organization by protecting the sensitive information. Do Ensuring customer centricity by providing apt cybersecurity Monitoring and safeguarding the log sources and … security access Planning for disaster recovery in the event of any security breaches Monitor for attacks, intrusions and unusual, unauthorized or illegal activity Performs moderately complex log reviews and forensic analysis to identify unauthorized or unacceptable access to data or systems Conduct security assessments, risk analysis and More ❯

SR2 is seeking two SC-cleared Cloud Security Engineers with deep expertise in AWS GuardDuty to support the delivery of secure and scalable cloud environments for a high-priority central government digital initiative. This role will place you at the centre of cloud-native threat detection and response, with … for AWS GuardDuty : deployment, configuration, alert tuning, and integration with downstream response processes Work with platform, architecture, and SOC teams to embed GuardDuty into security operations and agile delivery workflows Define detection rules and thresholds aligned to business risk and threat profiles Advise on triage processes, integration with … SIEM tooling, and use of GuardDuty findings for incident investigation Support wider AWS security efforts including posture management, governance, and compliance monitoring Essential Skills & Experience: Extensive experience in cloud security engineering with a specific focus on AWS GuardDuty Strong understanding of AWS-native security services including IAM More ❯

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 across Azure and Office 365 environments. Automate tasks and enhance security operations through Python scripting. Align More ❯