14 of 14 Cyber Defence Jobs in the South East

Join a Leading Cyber Defence Operations Team and help safeguard against global cyber risks! Salary: £70,000 + Benefits Location: Reading - 2 Days a week on site Employment Type: Permanent The Cyber Defence Operations team is responsible for protecting customers against cyber threats worldwide. … The team’s mission is to enhance the global cyber defence posture and reduce cyber risks through operational leadership and capabilities. We’re looking for a Level 3 SOC Analyst to join our client's team, offering expertise in security analysis and incident response to help drive … the success of their Cyber Security Operations Center (CSOC). In this role, you will investigate and validate potential security threats, utilising a range of security tools and products. As a Senior Analyst, you will also work to mentor and uplift analyst skills and act as a key escalation More ❯

Play a Critical Role in Global Cyber Defence – Join a Leading Cyber Operations Team! Salary: £70,000 + Benefits Location: Newbury – 2 Days On-Site Type: Permanent Are you an experienced SOC Analyst looking to make a real impact in defending against high-severity cyber threats … This is a mission-critical role within a world-class Cyber Defence Operations team protecting global systems and infrastructure. As a Level 3 SOC Analyst , you will take the lead in investigating and supporting major incidents , performing advanced analysis to ensure no malicious activity is missed. You’ll … SOAR and scripting for automation (Kusto, SQL, Regex) Excellent communication skills and a proactive, composed approach under pressure Join a team that’s reshaping cyber defence strategy on a global scale. If you’re ready to lead from the front and drive meaningful impact in a high-stakes More ❯

days per month) Salary – £65-70k + 10% Bonus + Benefits Currently working with one of the most technologically advanced and established Cyber Defence functions in Europe with a Major Technology giant, who are supplementing their internal SOC capability and looking to bring in an L3 Analyst. … capabilities. This is an incredible opportunity for an experienced Senior SOC Analyst/Specialist to join what is honestly one of the most advanced Cyber Defence functions in the world, for an organisation with one of the largest digital footprints where you will gain exposure to an unprecedented … volume of threats and respond to incidents from the most sophisticated threat actors; whilst working alongside and learning from some of the best cyber defence SMEs in the world. Key Responsibilities: Act as a lead and technical escalation point on the most complex incidents and investigations. Work closely More ❯

through the provision of technology solutions, as well optimising of current solutions to improve how the company operates. This role works closely with the Cyber Security Architecture Manager, Cyber Security Testing Manager, Cyber Security Governance Manager, Cyber Security Portfolio Manager, and Cyber Security Engineering Manager. … support all other team members, the rest of Information Systems team, IT Service Providers and business stakeholders across the company to implement and optimise cyber security operations capabilities. Responsibilities Accountable for managing the Cyber Security Response team and the quality of third party services and deliverables, reviewing performance … and driving continuous improvement. Take the lead management responsibility for all cyber security event monitoring and incident response services received from all partner organisations with particular focus on the company’s Manage Security Service relationship (MSS). Proactively manage the search for cyber threats that may go undetected More ❯

Java Developer – London | Permanent | On-Site | 4-day Flex Working Defence, Cyber & Intelligence Programmes | Competitive Benefits About the Opportunity A leading defence and cybersecurity organisation is seeking Java Developers at all levels to join their growing team, working across a range of cutting-edge projects in the … national security, cyber defence, and intelligence sectors. You’ll play a key role in developing advanced DevSecOps solutions that protect critical digital infrastructure, while benefiting from a strong culture of flexibility, innovation, and continuous learning. Key Responsibilities Plan, conduct and coordinate software development activities through the full lifecycle More ❯

based on candidate experience) Join one of the UK’s premier IT Services 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 … internal teams to enhance security services and posture Champion automation, intelligence-driven security, and regulatory compliance Stay ahead of emerging threats and implement proactive defence strategies What You’ll Bring 5+ years in cybersecurity operations, with at least 2 years in a leadership role Strong hands-on knowledge of More ❯

Join Our Team as a SOC Analyst Are you ready to take the lead in safeguarding critical networks and mentoring the next generation of cyber defenders? We’re on the hunt for a SOC Analyst to join our high-performing SOC team. As a key player in our cyber defence operations, you’ll lead from the front—managing teams, guiding investigations, and helping shape the future of our security strategy. If you’re passionate about cyber security and thrive in a fast-paced, threat-driven environment, we want to hear from you. 🔐 What You’ll Be … maintain compliance. Insider Threat Management: Lead investigations and support sensitive case handling. 🛠 What You Bring to the Role Must-Have Experience: Strong background in cyber security, protective monitoring, and incident response. Proficient in SIEM tools (e.g. LogRhythm, Splunk) and IDS systems (e.g. Snort). In-depth knowledge of network More ❯

Join Our Team as a SOC Analyst Are you ready to take the lead in safeguarding critical networks and mentoring the next generation of cyber defenders? We’re on the hunt for a SOC Analyst to join our high-performing SOC team. As a key player in our cyber defence operations, you’ll lead from the front—managing teams, guiding investigations, and helping shape the future of our security strategy. If you’re passionate about cyber security and thrive in a fast-paced, threat-driven environment, we want to hear from you. 🔐 What You’ll Be … maintain compliance. Insider Threat Management: Lead investigations and support sensitive case handling. 🛠 What You Bring to the Role Must-Have Experience: Strong background in cyber security, protective monitoring, and incident response. Proficient in SIEM tools (e.g. LogRhythm, Splunk) and IDS systems (e.g. Snort). In-depth knowledge of network 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 … ways of making security ‘invisible’ Proactive monitoring via situational awareness on infrastructure, network applications/endpoints Senior Security Analyst Skills 3 Years within a Cyber Security role Previous experience as SOC/Security analyst Solid understanding of Security Architecture Experience in MDR, EDR and Threat Hunting SIEM tool exposure … Relevant Cyber Security qualifications Excellent communication Skills Scripting or coding in Python, Ruby or PowerShell (desirable) For more information on the Senior Security Analyst role apply on-line or contact Catherine Burn at c.burn@ltharper.com More ❯

generous flexible benefits fund Key Requirements We are seeking a highly capable Security Operations Centre Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the frontmentoring analysts, managing incident triage, and driving operational improvements in a mission-critical environment. This is … and continual enhancement of SOC processes and personnel. You will play a pivotal role in protecting client systems and guiding the team through sophisticated cyber defence challenges. Your responsibilities will include: Monitoring, triaging, and investigating alerts across host and network security systems Performing deep analysis of traffic, logs More ❯

and a generous flexible benefits fund Key Requirements We are seeking a highly capable SOC Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the frontmentoring analysts, managing incident triage, and driving operational improvements in a mission-critical environment. This is … and continual enhancement of SOC processes and personnel. You will play a pivotal role in protecting client systems and guiding the team through sophisticated cyber defence challenges. Your responsibilities will include: Monitoring, triaging, and investigating alerts across host and network security systems Performing deep analysis of traffic, logs More ❯

integrity of IT systems across a broad estate, including cloud, server infrastructure, end-user computing, and operational technologies. You’ll support day-to-day cyber defence activities, manage key security partners, and help shape the long-term InfoSec strategy. The ideal Information Security Operations Manager will have the More ❯

BAE Systems Digital Intelligence is home to 4,800 digital, cyber and intelligence experts. We work collaboratively across 16 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: FPGA … excellence and realise individual and organisational potential. Division overview: Capabilities At BAE Systems Digital Intelligence, we pride ourselves in being a leader in the cyber defence industry, and Capabilities is the engine that keeps the business moving forward. It is the largest area of Digital Intelligence, containing our … Engineering, Consulting and Project Management teams that design and implement the defence solutions and digital transformation projects that make us a globally recognised brand in both the public and private sector. As a member of the Capabilities team, you will be creating and managing the solutions that earn us More ❯

Security Architect. This team plays a critical role in safeguarding public-facing digital infrastructure and domain environments, working at scale to identify and mitigate cyber risk. This role sits within a specialist team focused on securing domain name spaces, digital services, and infrastructure across the public sector landscape. Key … Responsibilities: Conduct risk-based analysis and assessment of cyber vulnerabilities across a diverse digital estate. Translate technical findings into clear, actionable guidance for both technical and non-technical stakeholders. Lead stakeholder engagement efforts to support the resolution of identified cyber vulnerabilities. Build and nurture effective working relationships across … the wider public sector. Collaborate with government cyber coordination teams to drive a unified approach to cyber defence. Continuously improve internal processes and tooling to enhance threat monitoring and incident response. Mentor and upskill team members to help scale architectural capability. Drive Secure by Design principles and shape More ❯