23 of 23 Contract Security Engineer Jobs in London

Role: Cyber Security Engineer Salary/Rate: up to £700 per day (inside IR35) Location: Hybrid LondonContract Duration: until October 2025 We are currently looking for a Cyber Security Engineer for our government client. This Cyber Security Engineer role is hybrid, based between 2-3 days per week on site in central London and … the remainder of the week working remotely. The contract for the Cyber Security Engineer position is until October 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: Certifications: OSCP or CREST/TIGER Scheme. Experience penetration testing, ethical hacking, or completing vulnerability assessments. Security testing tools (e.g., Burp Suite, OWASP ZAP, Nikto, Nmap, Metasploit, etc.). DevSecOps principles and tools (e.g., Veracode, SonarQube, GitHub Advanced Security, IaC scanning, etc.). Secure Cloud Infrastructure, specifically AWS and Azure. Scripting and automation using Python and More ❯

Infrastructure Security Engineer - Application/Network experience 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 Information Security Management System (Infrastructure Security Operations). Azure cloud infrastructure and configuration. System Centre Configuration Manager, Operations Manager and Virtual Machine Manager. Microsoft Exchange online Azure and on-premises Active Directory Cyber Incident Management and or … Security Forensic experience. Windows Server and Linux Network (WAN, Wi-Fi) and Network Access Control (NAC) management Cloud email security gateway services Server hardware including and CIS controls. Security monitoring, orchestrator and SEIM tools Next-gen application firewalls, anti-malware, cloud proxies and CASB Please apply! Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as More ❯

Contract | 6 Months | Inside IR35 | Hybrid (2 days a week) Security Engineer - SOC & Automation (Financial Services) We're looking for a Security Engineer to strengthen SOC capabilities at a financial services client. The focus is on SIEM/SOAR tooling, automation, and improving threat detection and response. Responsibilities: Maintain and optimise SOC tools (SIEM, SOAR, EDR … Integrate threat intel, onboard log sources, and fine-tune alerts. Collaborate with SOC teams to enhance detection and incident response workflows. Support regulatory compliance (FCA, PRA, DORA) through improved security operations. Requirements: 4+ years in cybersecurity, with 2+ in SOC or security engineering. Strong experience with SIEM/SOAR (e.g., Splunk, Sentinel). Proficient in scripting (Python, PowerShell More ❯

Cyber Security Engineer - London (Hybrid) - £700 per day inside IR35 - 4 months+ All applicants must hold an active SC clearance. My client is on the hunt for a Cyber Security Engineer to join a central government client of theirs. You will be joining an AppSec team focused on building security automation into delivery pipelines and … conducting security focused tests against digital services. Key Responsibilities Perform penetration testing and vulnerability assessments of web applications, APIs, and cloud infrastructure. Evaluate the automated security tooling into CI/CD pipelines (SAST, DAST, dependency checking, IaC etc), and make necessary recommendations. Collaborate with developers to remediate identified vulnerabilities and ensure secure code practices. Provide expert input on … cloud security (AWS, Azure, or GCP) and DevSecOps tooling. Assist in maintaining security assurance across the SDLC in line with MoJ and NCSC guidelines. Essential Criteria Penetration testing, ethical hacking, or vulnerability assessments. Security testing tools (e.g., Burp Suite, OWASP ZAP, Nikto, Nmap, Metasploit, etc.). DevSecOps principles and tools (e.g., Veracode, SonarQube, GitHub Advanced Security More ❯

Role: Network & Security Engineer Rate: Inside IR35 Location: Full time onsite in Harmondsworth, West Drayton Duration: 6-months initially The Role We are looking for Network L2 and L3 admins for one of the major airlines in the UK. This role is customer-facing and requires strong technical hands-on and good communication skills as outlined below. Your … resolutions. * Develop strong relationships with the customer and all other support departments. * Experience in supporting the Cisco WLAN Controllers, SSID and Access Points * Experience on Implementing and troubleshooting Firewalls Security, VPN's, NAT policy, Software Patch management * Configuring and troubleshooting routing & switching protocols: Set up and troubleshoot protocols like OSPF, BGP, EIGRP, VLANs, STPs, VRF, MC-LAG, FHRP, DMVPN … Analysis: Review and analyze the DATA from Network Monitoring Tools to identify the best course of action to avert potential crises. * Test & Implement software patches & firmware for the network & security devices * Vendor or Supplier coordination, Problem-solving skills and ability to meet reasonable deadlines. * Major/High Severity Incidents management & Problem, Vendor Management Your Profile Essential skills/knowledge More ❯

Senior Network Security Engineer – 3-Month Initial Contract (Extension likely) Location: Onsite in West Drayton/Hayes, UK (5 Days per Week) Start: ASAP IR35: Outside IR35 Security Clearance: Will be sponsored for eligible candidates We’re not looking for just another engineer - we’re after a seasoned Network Security expert who’s ready to … at its core. If you thrive in a fast-moving, hands-on environment and want to work with cutting-edge tech, this contract is built for you. Senior Network Security Engineer The Tech Stack You’ll Own: Fortinet SD-WAN – Core to the network transformation Fortinet Firewalls – Design and deployment Cisco Nexus – High-performance switching environments Cisco Wi … Fi/LAN Routing & Switching – Solid fundamentals essential Firewall & Security Architecture – Design, configure, secure Configuration Mastery – You’ll write and load full network configs What Makes This Role Different? Security Clearance provided – We’ll sponsor you if eligible. Outside IR35 – Work with freedom and flexibility. Real Possibility of Extension – This is just phase one of a wider programme. More ❯

Job Title: Cyber Security Engineer - MUST HAVE INSURANCE EXPERIENCE Department: Cyber Security Reports To: Head of Security Architecture & Engineering Salary: £600 Per Day Inside IR35 Location: Central London (3 days per week on site, 2 days per week remote) The Role We're looking for a hands-on Application Security Engineer with a strong … engineering mindset and a background in financial services, insurance, or fintech . You'll be embedded with product and engineering teams, driving secure development practices and owning security controls across our SDLC and cloud-native platforms. This is a technical role , not for architects or managers - you'll be writing code, integrating tools, running threat modelling sessions, and solving … real-world security problems. What You'll Do Lead threat modelling , secure design reviews, and AppSec assessments. Integrate and automate SAST, DAST, SCA , and container scanning in CI/CD. Triage and drive remediation of vulnerabilities across cloud and app layers. Deliver security controls via code (Terraform, YAML, scripting). Support and improve cloud security posture (GCP More ❯

Security Engineer | 6 – Months | Hybrid | London My client is looking for a skilled Security Engineer to join their cybersecurity and SecOps division. This role is ideal for someone passionate about building, maintaining and improving security infrastructure to configure hands-on prevention of threats, while also maintaining BAU handling cybersecurity related tickets. The client isn't … for example they do not use Active Directory and use Google Workspace as their email client so experience within a similar environment will be beneficial. Key Responsibilities of the Security Engineer: Dealing with escalation of security related tickets from an external SOC team and providing analysis and hands-on maintenance to solve the issues. Designing, implementing and … maintaining SIEM dashboards and detection rules using Splunk. Monitor and investigate security alerts using the CrowdStrike Platform. Management of identity, MDM, or directory services via Jump cloud. Conducting regular vulnerability scans and risk assessments using Qualys. Play a key role within the SecOps team and collaboration with other IT teams to insure secure system configurations. Stay Informed on emerging More ❯

AWS Security Engineer Our client is looking for an AWS Security Engineer. You will have indepth experience across AWS technology focusing on security to design implement and maintain scalable security solutions. Technology includes: AWS services, including AWS WAF, AWS Shield Advanced, AWS Secrets Manager, Amazon Inspector, Amazon Macie, Amazon GuardDuty, Amazon Detective, AWS CloudTrail, and … AWS Security Hub. Responsibilities: * Develop and maintain Infrastructure as Code (IaC) using AWS CloudFormation or Terraform for automated deployment and configuration management. * Configure and optimize security measures, including IAM policies, network security groups, and encryption protocols. * Monitor security alerts and incidents using AWS security tools and respond to threats in real-time. * Perform regular security assessments and audits to ensure compliance with industry standards and best practices. * Collaborate with IT and development teams to integrate security services and maintain secure production environments. The role is for 2 months initially based from home with 1 -2 days per month on site in London. To be considered for the position please send your CV over. More ❯

Network Security Engineer 2-3 month Contract London (Hybrid) £335/day Outside IR35 Network Security Engineer required for an initial 2–3 month rolling contract, with an immediate start — ideally available by July 2025. This role is primarily remote, with occasional travel to a client site in London. A chance to work with an established … global IT and Digital transformation consultancy for an end client in the Telecoms domain. Key Skills and experience: Strong network security skill set including Checkpoint firewalls (NGFW) and F5 load balancers (BIG-IP) Proficient in configuring, managing, and troubleshooting Checkpoint firewalls and security policies Hands-on experience with F5 BIG-IP for load balancing, application delivery, and traffic … management In-depth knowledge of Cisco LAN/WAN environments (routers, switches, ASA, Catalyst, Nexus) Extensive experience in networking and security , including migration , configuration , and troubleshooting Expert-level knowledge of network architecture and security solutions , ensuring minimal disruption during transitions Proven ability to lead and assist in network infrastructure migrations Skilled in configuring, managing, and troubleshooting Checkpoint firewalls More ❯

Network Security Engineer - Cisco/Juniper/Fortinet/F5 My client, a leading name in the technology space, is looking for an experienced Network Security Engineer to join their team on an initial 6-month contract. This is a key role supporting a complex enterprise environment, requiring strong technical knowledge across both networking and security … expertise in all technologies listed below, but strong skills in at least one or more of the following areas are essential: F5 LTM (Local Traffic Manager) Akamai CDN and security solutions Fortinet FortiGate firewalls & FortiManager Juniper SRX firewalls and switches Cisco ISE - for RADIUS and network access control Cisco Nexus 7000 series switches In addition, you'll bring: Proven … experience with Access Control Lists (ACLs), network segmentation, and perimeter security best practices A solid understanding of Layer 2 and Layer 3 networking, and core routing protocols such as BGP and OSPF Experience with high availability networking setups Strong troubleshooting ability using packet capture and log analysis Familiarity with tools such as SolarWinds, Wireshark, and other SNMP-based monitoring More ❯

Role: 5 x Security engineer Rate: Inside IR35 Location: 3 days a week onsite in London Duration: 6-months initially Role description: Cyber Security Designs, Strategies, and Security Patterns, data security and compliance by implementing GCP, Azure security best practices, managing IAM roles and permissions, GCP, Azure environments by implementing robust security controls … encryption, and access management policies Key responsibilities: Each team that owns a security control has been responsible for creating the format they use to guide the consumers of that control 1.Engineering Guardrails that help security control users identify the strategic solution to meet their use case and map to the appropriate engineering pattern a. Depending on the type … of security control, the security control users would know the use case they need to meet, the technology they are using, and the environment it's needed it. 2.Engineering Patterns tell the security control users how to use the required control on the technology/platform they are using and for each environment/datacentre. Many of More ❯

Role: 5 x Security engineer Rate: Inside IR35 Location: 3 days a week onsite in London Duration: 6-months initially Role description: Cyber Security Designs, Strategies, and Security Patterns, data security and compliance by implementing GCP, Azure security best practices, managing IAM roles and permissions, GCP, Azure environments by implementing robust security controls … encryption, and access management policies Key responsibilities: Each team that owns a security control has been responsible for creating the format they use to guide the consumers of that control 1.Engineering Guardrails that help security control users identify the strategic solution to meet their use case and map to the appropriate engineering pattern a. Depending on the type … of security control, the security control users would know the use case they need to meet, the technology they are using, and the environment it's needed it. 2.Engineering Patterns tell the security control users how to use the required control on the technology/platform they are using and for each environment/datacentre. Many of More ❯

AWS Security Engineer Our client is looking for an AWS Security Engineer. You will have indepth experience across AWS technology focusing on security to design implement and maintain scalable security solutions. Technology includes: AWS services, including AWS WAF, AWS Shield Advanced, AWS Secrets Manager, Amazon Inspector, Amazon Macie, Amazon GuardDuty, Amazon Detective, AWS CloudTrail, and … AWS Security Hub. Responsibilities: * Develop and maintain Infrastructure as Code (IaC) using AWS CloudFormation or Terraform for automated deployment and configuration management. * Configure and optimize security measures, including IAM policies, network security groups, and encryption protocols. * Monitor security alerts and incidents using AWS security tools and respond to threats in real-time. * Perform regular security assessments and audits to ensure compliance with industry standards and best practices. * Collaborate with IT and development teams to integrate security services and maintain secure production environments. The role is for 2 months initially based from home with 1 -2 days per month on site in London. To be considered for the position please send your CV over. More ❯

Our client is looking for a number of Security Engineers to join their team on a six month initial contract, working three days onsite in London and two days remotely. This role is Inside IR35. This role will involve Cyber Security Designs, Strategies, and Security Patterns, data security and compliance by implementing GCP, Azure security best practices. Managing IAM roles and permissions, GCP, Azure environments by implementing robust security controls, encryption, and access management policies Key Skills/Experince: Developing Engineering Guardrail Template Developing Engineering Pattern Template User acceptance testing templates Test and learn of templates Upload finished templates to GSRA SharePoint LA International is a HMG approved ICT Recruitment and Project Solutions … operating globally from the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds. Award Winning LA International, winner More ❯

Security Project Engineer Location: Southeast Working on various Data Centres Duration: Long Term Works Rate: £320/Day Contract Overview: We are seeking an experienced Security Project Engineer to support the delivery of electronic security projects across the South-East region click apply for full job details More ❯

Security Engineer - 38,000 & Door to Door - London Salary Package: 30,000 - 38,000 Door To Door Travel 20 Days Holidays Call out rota Company Van or Car Overtime Mobile Phone, Laptop & Uniform Ongoing Training & progression Responsibilities: Servicing Security Systems Small Works Security Systems Area Of Cover: London & Home Counties More ❯

Security Engineer - £38,000 & Door to Door - London Salary Package: £30,000 - £38,000 Door To Door Travel 20 Days Holidays Call out rota Company Van or Car Overtime Mobile Phone, Laptop & Uniform Ongoing Training & progression Responsibilities: Servicing Security Systems Small Works Security Systems Area Of Cover: London & Home Counties More ❯

Security Engineer - £38,000 & Door to Door - London Salary Package: £30,000 - £38,000 Door To Door Travel 20 Days Holidays Call out rota Company Van or Car Overtime Mobile Phone, Laptop & Uniform Ongoing Training & progression Responsibilities: Servicing Security Systems Small Works Security Systems Area Of Cover: London & Home Counties More ❯

Access Control Security Systems Service Engineer Looking for an experienced Access Control Security Systems Engineer to do mostly snagging on a large CCure & Enterprise Access Control system being installed in a large building in E16. The work is likely to take 3 weeks to complete, we need 2x Access Control Engineers. Rate depending on experience up More ❯

Security Project Engineer Location: Southeast Working on various Data Centres Duration: Long Term Works Rate: £320/Day Contract Overview: We are seeking an experienced Security Project Engineer to support the delivery of electronic security projects across the South-East region. This role involves managing installations, overseeing subcontractors, and ensuring systems are commissioned and tested … to high standards. Key Responsibilities: Manage and oversee the delivery of electronic security systems on-site. Commission systems as required. Verify equipment specifications prior to installation. Develop and manage site-specific Method Statements and Risk Assessments. Uphold all Health & Safety requirements and site compliance. Supervise subcontractors effectively. Ensure systems are fully tested and commissioned. Support the production of Operation … Maintenance (O&M) documentation. Deliver adequate training to clients and maintain a high level of customer satisfaction. Essential Experience: A minimum of 10 years experience in security system installation, project engineering, and commissioning. Strong experience in programming Security Systems this is essential . Required Certification: ECS Card Essential SSSTS Desirable More ❯

Security Project Engineer Location: Southeast – Working on various Data Centres Duration: Long Term Works Rate: £320/Day Contract Overview: We are seeking an experienced Security Project Engineer to support the delivery of electronic security projects across the South-East region. This role involves managing installations, overseeing subcontractors, and ensuring systems are commissioned and tested … to high standards. Key Responsibilities: Manage and oversee the delivery of electronic security systems on-site. Commission systems as required. Verify equipment specifications prior to installation. Develop and manage site-specific Method Statements and Risk Assessments. Uphold all Health & Safety requirements and site compliance. Supervise subcontractors effectively. Ensure systems are fully tested and commissioned. Support the production of Operation … Maintenance (O&M) documentation. Deliver adequate training to clients and maintain a high level of customer satisfaction. Essential Experience: A minimum of 10 years’ experience in security system installation, project engineering, and commissioning. Strong experience in programming Security Systems – this is essential . Required Certification: ECS Card – Essential SSSTS – Desirable More ❯

Job Summary We are seeking experienced fire and security engineers to join our clients' teams working on various sites in East London . The ideal candidate will possess a strong background in these systems, particularly PAXTON and SALTO , and their design. You will be responsible for the installation of fire alarm and access control systems, ensuring compliance with safety More ❯