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Contractor 13
cyber security engineer

13 cyber security engineer jobs found

CL
Sep 19, 2026  
Cyber Security Engineer / SOC Analyst
World Class Defence Organisation is currently looking to recruit a Cyber Security Engineer subcontractor on an initial 24 month contract. People from a background working as a Cyber Security Engineer, SOC Engineer, SOC Analyst, Senior SOC Analyst, Cyber Security Analyst, Security Operations Engineer, SIEM Engineer, SIEM Analyst, Threat Detection Engineer, Security Infrastructure Engineer would be well suited to this position. Rate: £92.11 per hour Location: Stevenage Hybrid / Remote working: Onsite 5 days per week Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 24 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Cyber Security Engineer Job Description: An opportunity has arisen in the Cyber Security Operations Centre (SOC) within Digital Excellence (DEX) UK for a Cyber Security Engineer. The successful applicant will lead on the technical aspects of...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Sep 18, 2026  
Cyber Security Engineer
Cyber Security Engineer 24 month contract Based in Stevenage - Fully onsite Offering up to £92ph Inside IR35 Do you have a strong coding and scripting background using PowerShell, Python, or Regex? Do you have experience with VMware/Hyper-V? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Cyber Security Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Lead on the technical aspects of ensuring cyber security appliance efficiency of tasks to support alert tuning, network visibility, and log ingesting to relevant toolsets Advise on the implementation of new tools and lead the updating and expansion of existing capabilities Provide support by...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 18, 2026  
Cyber Security Engineer
Cyber Security Engineer   Certain Advantage is recruiting for a Cyber Security Engineer to join a leading organisation on an initial 2-year contract based in Stevenage.   This is a full-time onsite role, requiring attendance at the Stevenage site five days a week. Your responsibilities: Accountable for the effective mapping and topology of SOC toolsets including integrations and feeds between solutions Enriching the visibility and optimisation of SOC tools through data modelling and tuning Maintain the primary SOC toolsets, ensuring their availability, functionality and optimisation Responsible for the daily muster and availability of all cyber security technologies within in-scope environments Responsible for the accurate tracking of product lifecycle and advising management of EOL/EOS roadmaps Support the Cyber Security Capability Manager in the coordination, planning and execution of SOC appliance upgrades To support all cyber security pillars with new capability...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Sep 18, 2026  
Cyber Security Engineer
Cyber Security Engineer required for a long term contract full time in Stevenage. Candidate must be prepared to undergo DV clearance. Skillset/experience required: Strong coding and scripting background - PowerShell, Python & Regex Proven ability to work with APIs, including HTTP/S headers and responses, JSON Objects. Proven experience with Proxies administration and changes. Windows (SMB) and *Nix (NFS) remote storage. IIS (Windows Web Server) Configuration, Active Directory/ LDAP (authentication). Experience with applying certificates, software updates and the steps involved for end-of-life refresh activity. Experience with VMware/ Hyper-V Virtual machines and virtual switches. Experience in setting up, implementing and maintenance of cyber security tooling. Experience with the creation, testing and maintenance of AI or machine learning technologies to assist with the optimisation of work flows or play books. Experience with SIEM (Security Information Event Management)...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 18, 2026  
Cyber Security Engineer
World Class Defence Organisation nased in Stevenage, Hertfordshire is currently looking to recruit a Cyber Security Engineer subcontractor on an initial 24 month contract. This position can start on a SC Security Clearance and will later on require DV Security Clearance. Rate: £92.11 per hour Location: Stevenage Hybrid / Remote working: Onsite 5 days per week Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 24 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Cyber Security Engineer Job Description: An opportunity has arisen in the Cyber Security Operations Centre (SOC) within Digital Excellence (DEX) UK for a Cyber Security Engineer. The successful applicant will lead on the technical aspects of ensuring cyber security appliance efficiency of tasks to support alert tuning, network visibility and log ingesting to relevant toolsets. They will advise on...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Sep 17, 2026  
Cyber Security Engineer
Cyber Security Engineer Key Information Contract: 24 Months Rate: Up to £680 per day (Inside IR35) Location: Stevenage Onsite Requirement: 4 days per week We're supporting a leading defence organisation on the search for a Cyber Security Engineer to join a growing Cyber Security Operations function. This is a fantastic opportunity to work on large-scale security tooling, detection capabilities and SOC technologies within a complex, highly secure environment. You'll play a key role in enhancing security visibility, improving detection capabilities and supporting the ongoing evolution of cyber defence tooling. What You'll Be Doing Supporting and improving SOC security tooling and capabilities Managing and optimising SIEM and threat detection platforms Developing and enhancing automation and security playbooks Supporting tool integrations, data onboarding and log ingestion Investigating security events and improving detection coverage Assisting with platform upgrades, maintenance...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 16, 2026  
Cyber Security Engineer
Cybersecurity Engineer Job Summary Supports the handover of existing security tools, including oversight and management of access control, technical management of security materials such as cryptographic keys, passwords and certificates, as well as additional security monitoring, vulnerability management, tool maintenance and configuration. The role will also provide knowledge transfer and training to the successor operator’s security architecture staff. Essential Job Duties and Responsibilities Ensure RCC Handover project objectives are supported by appropriate cybersecurity requirements. Define, document and perform technical changes in security tooling to support RCC Handover. Lead cybersecurity assurance within RCC Handover change boards and design gateways. Ensure appropriate security support processes are followed by the RCC Handover team. Ensure the customer and successor operator understand the technical impact of RCC Handover tasks. Provide input into other...
IR35 Status:
Unknown Status

CV-Library RH1, Salfords, Surrey Contractor
CL
Sep 15, 2026  
DV cleared Cyber Security Engineer
Security Engineer (DV Cleared) - Cambridgeshire (Hybrid) 🔐We’re looking for DV-cleared Security Engineers to join a high-profile secure programme, working across complex Defence environments in Cambridgeshire. You’ll work alongside a Security Engineering Lead and wider engineering teams to implement, maintain and improve security controls across critical systems. Key Responsibilities * Implement and maintain security tooling and technical controls * Develop and maintain security baselines and secure configurations * Assess vulnerabilities and implement effective risk mitigation * Support SIEM, protective monitoring and security logging * Work across Windows, Linux, virtualisation, networking and endpoint security * Support security accreditation, testing and verification activities * Produce technical/design documentation and security artefacts Technical Experience Experience across several of the following: * Endpoint Protection, Malware Protection, Application...
IR35 Status:
Unknown Status

CV-Library Cambridge, Cambridgeshire Contractor
CL
Sep 19, 2026  
OT Engineer
OT Infrastructure Engineer (SC Cleared) £425 per day | Outside IR35 | 3-Month Initial Contract Leeds or Newcastle | Hybrid (2 Days Onsite, 3 Days Remote) We are currently recruiting for two experienced OT Infrastructure Engineers to support a major critical infrastructure programme. This is an excellent opportunity to join a high-profile project, working within secure Operational Technology (OT) environments and helping to deliver key infrastructure and cyber security initiatives. This is an initial 3-month contract with a strong likelihood of extension and requires candidates to hold active SC Clearance. Locations Available 1 x Leeds 1 x NewcastleThe Role As an OT Infrastructure Engineer, you will be responsible for deploying, enhancing and securing OT infrastructure environments, working closely with engineering teams, cyber security specialists and programme stakeholders. You will support the implementation of infrastructure and security technologies, produce technical...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Sep 17, 2026  
Senior Control System Engineer
Senior Control System Engineer Base Location: Flexible UK, however our preference is that you will be based in one of our key UK sites, which includes but is not limited to: - Glasgow, Perth, Aberdeen, Inverness. Role Details: As a Control Systems Engineer, you will provide technical expertise within our Engineering Control Systems team, working primarily on Offshore & Onshore (when required) Renewable energy projects. Working closely with the Technical Authority and project teams, you'll be responsible for leading and coordinating the Control System design and development, overseeing the complete system integration from feasibility to project handover. You will also be accountable for driving Value and Innovation for the Controls Engineering team, identifying and implementing new technologies and best practices which reduce costs and/or improve performance of assets. Some other main accountabilities will include: Working with other engineering disciplines such as Civil,...
IR35 Status:
Unknown Status

CV-Library Glasgow, UK Contractor
CL
Sep 16, 2026  
RF Network Engineer
Senior Telecoms & Technical Assurance Consultant Contract: 6 months rolling Location: Fully remote The Role We are seeking an experienced Senior Telecoms & Technical Assurance Consultant to provide independent technical assurance across a complex communications system. You will assess vendor designs, challenge technical assumptions, identify engineering risks and determine whether proposed solutions are technically mature, feasible and suitable for the operational environment. This is a broad technical assurance role covering RF, cellular communications, mission-critical services, embedded software, networking and telecommunications electronics, alongside security, aviation safety, certification and project management stakeholders. Key Responsibilities Provide independent technical assurance of communications systems and vendor solutions. Review and challenge supplier architectures, designs and technical documentation. Assess RF and antenna designs, including link...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Sep 16, 2026  
Cloud Security Engineer
Role Title: Cloud Security Engineer Duration: contract to run until 30/11/2026 Location: Knutsford. Hybrid, 3 days per week onsite Rate: up to £630.20 p/d Umbrella inside IR35 Role purpose / summary We are seeking an experienced and highly motivated Security Cloud Engineer to play a critical role in the design, implementation, automation, and security of our multi-cloud infrastructure. This position is ideal for a cloud professional with a strong security mindset who is passionate about protecting cloud-native environments, driving automation, and supporting secure digital transformation initiatives. As a Security Cloud Engineer, you will help shape the future of our cloud security capability by developing and enhancing secure cloud platforms across AWS, Microsoft Azure, and Google Cloud Platform (GCP). Working closely with engineering, security, DevOps, and operational teams, you will contribute to cloud architecture designs, automate security remediation processes, and...
IR35 Status:
Inside IR35

CV-Library Knutsford, Cheshire Contractor
CL
Sep 14, 2026  
Zscaler Cyber Engineer
We are looking for a Zscaler Engineer to join the Cyber team on a contract basis to to provide technical leadership for the migration of web proxy services from a legacy Trend solution to Zscaler Internet Access (ZIA), ensuring effective coordination of engineering teams, data-driven technical planning, and successful migration execution within a structured delivery environment. Location: Preston - ad hoc travel to site - mainly remote Duration: 6 months Day rate £(Apply online only) a day - Inside IR35 Key Skills & Experience Required Deep technical expertise in:  Zscaler ZIA and ZPA (CASB desirable) Identity integration (Entra ID, SSO, SCIM, Conditional Access) Azure IaaS and networking (VPN Gateway, routing, connectivity design) Strong working knowledge of:  Enterprise networking (routing, switching, firewalls) Security operations, logging, and SIEM integration Proven experience leading engineering teams across infrastructure / network / security transformations...
IR35 Status:
Inside IR35

CV-Library Preston, UK Contractor
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