14 of 14 Contract Security Engineer Jobs in the South East

Role: Senior Security Engineer Salary/Rate: £550-650 per day inside IR35 Location: Hybrid London or Fully RemoteContract Duration: until Dec' 2025 We are currently looking for a Senior Security Engineer for our government client. This Senior Security Engineer role is hybrid, based between working on site in London and remotely. There is … of days needed in the office. Candidates able to commit to 1-2 days per week in the central London office will be preferred. The contract for the Senior Security Engineer position is until the beginning of December 2025 with potential to extend, operating inside IR35. Security Clearance: Security Check ("SC Clearance") This role is inside … IR35 - Due to the service of the role, it will now be based on an Umbrella solution. Essential skills/experience required: 2+ years in security platform 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. More ❯

We’re looking for a Senior Security Engineer for our growing, prestigious client in the data sector, based in London, on an initial 6 - 9 month contract basis paying market day rates depending on experience Outside IR35. This role offers hybrid working with an expectation to be in the office 3 days per week. You’ll be joining … a technical team focused on strengthening cloud security and ensuring compliance across Microsoft Azure environments. This role will involve hands-on security engineering, working closely with infrastructure and DevOps teams, and supporting the adoption of Microsoft’s security toolset across the organisation. You will need proven experience with: Securing Azure environments in line with best practices - essential … SC-100 (or working towards) One or more of MS-500/SC-400/SC-900 The following are desired: CISSP, CISM, CCSP Interested? Please apply below. Senior Security engineer, M365 Consultant, M365 Engineer, Senior Cloud Security Engineer, Infrastructure Engineer, Azure Security Engineer, Azure Security Consultant, Cloud Security Consultant More ❯

Security Engineer 3 Month Contract Hybrid London - Proofpoint My client, a global business, is looking for an experienced Security Engineerto provide SME level expertise to an email security project - migrating Mimecast to Proofpoint. The successful candidate must have expert level, hands-on experience using Proofpoint, including the setup of policies, general configuration and knowledge transfer. The … project has come about to align the customers global email security posture and so is a key project within the businesses road map. Key Responsibilities of the Security Engineer: Assist with Proofpoint policy configuration setup for multiple regions across Europe. Provide ongoing hands-on support within a migration from Mimecast to Proofpoint. Supporting the setup of TAP … Isolation, Account Takeover Protection and Encryption. Monitoring Proofpoint logs and contributing to the IP reputation building efforts Participation in working sessions with end users to strengthen the company s security posture. Support DMARC domain enrolment and validation within Proofpoint Skills and Technology used by the Security Engineer: Must have Proven experience with Proofpoint, configuration and enhancements. A More ❯

Security Engineer – 3 Month Contract – Hybrid – London - Proofpoint My client, a global business, is looking for an experienced Security Engineerto provide SME level expertise to an email security project - migrating Mimecast to Proofpoint. The successful candidate must have expert level, hands-on experience using Proofpoint, including the setup of policies, general configuration and knowledge transfer. The … project has come about to align the customers global email security posture and so is a key project within the businesses road map. Key Responsibilities of the Security Engineer: Assist with Proofpoint policy configuration setup for multiple regions across Europe. Provide ongoing hands-on support within a migration from Mimecast to Proofpoint. Supporting the setup of TAP … Isolation, Account Takeover Protection and Encryption. Monitoring Proofpoint logs and contributing to the IP reputation building efforts Participation in working sessions with end users to strengthen the company’s security posture. Support DMARC domain enrolment and validation within Proofpoint Skills and Technology used by the Security Engineer: Must have Proven experience with Proofpoint, configuration and enhancements. A More ❯

Network Security Engineer – Contract Location: Fully Remote Rate: Up to £550 per day (Inside IR35) Duration: 6 Months About the Role We are seeking an experienced Network Security Engineer to join on a 6-month contract . This is a fully remote role, offering an opportunity to work on high-impact security projects and infrastructure … initiatives. You’ll be responsible for strengthening the security posture, managing critical systems, and mitigating risks across cloud and network environments. Key Responsibilities Manage, configure, and troubleshoot Palo Alto firewalls to ensure optimal security. Implement and maintain Azure security controls , including identity, networking, and monitoring solutions. Configure and manage Web Application Firewalls (WAFs) to protect against application-layer … attacks. Conduct security audits , review findings, and produce comprehensive reports. Proactively mitigate vulnerabilities identified in security reports and assessments. Collaborate with cross-functional teams to ensure security best practices are followed. Stay up to date with emerging threats, vulnerabilities, and industry trends. Skills & Experience Required Proven experience as a Network Security Engineer or similar role. More ❯

Our client, a leading entity in the Defence & Security sector, is looking for a highly skilled Cyber Security Engineer to join their team on a contractual basis. This role is essential for maintaining and enhancing IT cyber security across various projects, with a specific focus on MoD SbD/risk management and Operational Technology (OT). … Key Responsibilities: Implementing and managing cyber security policies and procedures in line with MoD SbD principles Conducting risk assessments and ensuring compliance with OT security standards, including ISO 62443 Providing security guidance and support across various projects, ensuring alignment with industry best practices Collaborating with stakeholders to enhance security measures and address vulnerabilities Maintaining up-to … risks Part-time onsite presence at AWE Aldermaston (1-2 days per week) with potential for reduced onsite requirements as the role progresses Preparing detailed reports and documentation on security measures and incident responses Job Requirements: Proficiency in IT cyber security practices and methodologies In-depth understanding of MoD SbD/risk management and OT security Experience More ❯

Infrastructure Security Engineer - Application/Network experience- Spanish speaking We are currently recruiting for a Infrastructure Security Engineer on a 6 month initial contract. Hybrid basis (2-3 days), office location being London. They are looking for a candidate to take responsibility for leading, guiding, supporting and delivering secure architectural design for the group cyber security maturity programme. They are also looking for a candidate who is able to provide advice and recommendations for the programme. Key Skills Support the integration of new cyber security technologies that meets the next generation threats and can be adopted by the group globally You will be required to travel to the local sites, data centre or multiple … offices location in order to complete your tasks for off the network countries. Support global cyber security team to ensure open Continuous Security Improvement Programme (CSIP's) are managed effectively up to closure Information Security Management System (Infrastructure Security Operations). Azure cloud infrastructure and configuration. System Centre Configuration Manager, Operations Manager and Virtual Machine Manager. More ❯

IT Security Operations Engineer - London Up to £550 p/d (outside IR35) 3 month initial term A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an exciting time to join and be a part of their journey. This … role carries responsibility for ensuring collaboration between Information Security and the IT Ops team, you'll ensure the implementation of technical security controls supporting risk mitigation and contributing to the continual improvement of the business's security composure. Responsibilities: * Provide expertise on application, network and infrastructure security * Monitor security solutions including SIEM, threat detection and … data security, endpoint protection, network analytics for alerts * Provide documentation for technical standards to meet corporate security policies/industry best practice * Perform security reviews, identify gaps in security architecture and apply appropriate remediation * Ensure appropriate technical measures are in place to comply with regulations/legislations * Conduct vulnerability scanning, analysis and remediation * Patch management * Identify More ❯

Location: Aldermaston Onsite 1-2 days per week. Duration: 2 years We are seeking a DV Cleared OT Cyber Security Engineer with strong expertise in Secure by Design (SbD) principles to join a high-profile Defence programme. This is a critical role ensuring that Operational Technology (OT) environments are protected against evolving cyber threats while remaining resilient, safe … and compliant with security standards. The successful candidate will be responsible for designing, implementing, and reviewing OT security controls across complex systems, supporting both engineering and assurance activities. Key Responsibilities Apply Secure by Design principles throughout the engineering lifecycle. Conduct threat modelling, risk assessments, and security design reviews for OT environments. Work closely with engineering and project … teams to embed security into delivery. Produce and review security documentation in line with MOD/Defence standards. Provide SME input on OT security to stakeholders across projects. Essential Skills & Experience Active UK DV Clearance (mandatory). Security Practitioner Strong background in Operational Technology. Demonstrable experience applying MOD/Nuclear Secure by Design (SbD) principles. Proven More ❯

Role: Senior Security Engineer Contract Length: End date 02/12/2025 - this is a hard end date as it stands. No extension is currently in place. Appreciate this is a short term role and if an extension can be achieved we will update you accordingly. Location: 10 South Colonnade, Canary Wharf, E14 4PU - On site negotiable … as short term. 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/system security fundamentals, and scripting for automation. Desirable Qualifications Familiarity with compliance and security standards (GDPR, HIPAA, NIST).Familiarity with Infrastructure as Code More ❯

We are currently recruiting for a Senior Security Engineer with experience in SIEM/SOAR that is eager to join UK GOV department - SC Cleared envionmen t for a short term contract until end of the year 2025 About the role: Work in the Monitoring and Integration Platform Team and deliver against the initial phase of the security monitoring project-onboarding several critical services that are proactively monitored by the in-house SOC (Security Operations Centre). Essential Experience: 2+ years in security platforms management (SIEM, SOAR). Enterprise-level monitoring and supporting large user bases (10,000+ users). Create/manage security playbooks and knowledge of public sector standards. Experience in Xsiam … correlation/playbooks and Cortex XDR, Cortex Data Lake, and Cortex XSOAR. Strong cloud security, network/system security fundamentals, and scripting for automation. Familiar with NIST SC Clearance - Candidates holding active SC will benefit of a quick start date What you will gain: Amazing rate for great affordability Hybrid working that you can spend less time travelling More ❯

Azure Cloud Ops Engineer - Cloud Automation, Security & Migration - Remote Day rate: £300 - £500 (inside IR35) Duration: 12 months Start: ASAP My new client is looking for a highly skilled Azure Cloud Operations Engineer with a strong background in infrastructure automation, cloud migration, and security enforcement. This role focuses on building and maintaining secure, automated, and scalable … Python, PowerShell). Lead and support cloud migration projects, ensuring scalability, performance, and compliance. Implement and maintain CI/CD pipelines using GitHub Actions for automated deployments. Enforce cloud security policies including RBAC, policy-as-code, and Zero Trust architecture. Collaborate with cross-functional teams to deliver solutions in an agile environment, writing user stories, tasks, and acceptance criteria. … Monitor, optimize, and troubleshoot Azure environments to ensure reliability, cost efficiency, and security. Partner with security teams to drive cloud security automation and compliance enforcement. Required Skills Proven expertise with Azure services (compute, networking, storage, identity, monitoring). Strong proficiency in Terraform (Infrastructure as Code). Hands-on experience with Python and PowerShell scripting. Solid understanding of Zero More ❯

Location: Aldermaston Onsite 1-2 days per week. Duration: 2 years We are seeking a DV Cleared OT Cyber Security Engineer with strong expertise in Secure by Design (SbD) principles to join a high-profile Defence programme. This is a critical role ensuring that Operational Technology (OT) environments are protected against evolving cyber threats while remaining resilient, safe More ❯

Role: Android Security EngineerSalary/Rate: £500-630 per day Location: hybrid London, mainly remoteContract Duration: until December 2025 A unique opportunity has arisen for a skilled professional with a strong background in mobile application security to join a specialist team tackling complex technical challenges. The successful candidate will be responsible for conducting in-depth analysis of Android … applications, providing clear and actionable insights into potential security and privacy risks. You would be operating at the top tier, handling the most complex and technically demanding cases that require advanced expertise and critical thinking. The role is based mainly remotely, however candidates must be willing to work in central London as required. This will run until the end … experience required: Demonstrable experience in analysing and deconstructing Android applications ( Java essential; native code experience advantageous) Proficiency in vulnerability identification and penetration testing techniques Strong understanding of Android OS security features and architecture Ability to work independently, with excellent attention to detail and analytical skills Comfortable navigating large, unfamiliar codebases Excellent communication skills and a collaborative approach to problem More ❯