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It is an excellent opportunity for professionals seeking a full-time Infrastructure and Security Engineer role with flexible working and long-term career development in IT and cyber security careers. Lead on cloud security architecture, including identity management, access controls, and threat miti

Founding Sales Engineer High-Growth Cyber Security Startup 📍 Location: United Kingdom (Remote) 💰 Compensation: £80,000 - £85,000 Base, + Bonus (Uncapped) + Strong Equity We’re hiring a Founding Sales Engineer to join a rapidly growing cybersecurity organisation and play a critical role in how customers evaluate, adopt, and succeed with a modern security platform. This role sits at the intersection of sales, engineering, and security strategy, supporting complex buying journeys across cloud-first and application-driven security environments. You’ll partner closely with the Sales Leader, CEO and Engineering to guide prospects through technical discovery, demonstrations, and proof-of-value engagements. This is a strong opportunity for a security-minded technologist who enjoys customer interaction, technical storytelling, and influencing security outcomes at scale. The Role As a Sales Engineer, you will be the trusted technical advisor throughout the sales cycle, supporting mid-market and enterprise customers evaluating cloud and application security solutions. You’ll lead technical conversations, demonstrate real-world value, and help security and engineering teams understand how the platform fits into their architecture, workflows, and risk models. You’ll also contribute to refining technical messaging, demo strategy, and feedback loops as the business continues to scale. Own the technical close • Run deep technical discovery: customer environment, workflows, tooling, constraints, success criteria., • Design and deliver tailored demos aligned to the customer’s problem and technical reality., • Lead workshops (security + engineering) to validate fit and map value to customer process., • Drive Technical Close outcomes and document them cleanly (customer confirms “technically approved / no blockers” OR POC success criteria met OR feasibility validated). Run POCs that win • Define POC plan, scope, and measurable success criteria., • Coordinate with customer stakeholders (security, platform, dev leads) to unblock access and integrations., • Turn POCs into proof, not experiments: crisp outcomes, quantified value, clean story for the AE to close. Be the “credibility layer” in complex security deals • Handle architecture, integration, and deployment conversations with confidence., • Address security posture questions (data handling, deployment models, access patterns, compliance context) with clarity and honesty., • Translate differentiators into customer language: prioritization, reachability/context, ownership, operational workflow impact. Earn and own the customer trust from pre to post sale • Keep CRM hygiene tight: next steps, risks, decision-makers, technical close artifacts., • Build reusable demo assets, reference architectures, and POC templates., • Feed product reality back to engineering: friction points, missing integrations, messaging that resonates.

Graduate Software Engineer Permanent role Based in Tewkesbury Offering £45,000 Do you have experience in Software Development in C++? Do you have a degree in a related discipline? If your answer to these is yes, then this could be the role for you! As the Graduate Software 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: • Developing software for cyber security systems;, • Developing novel signal, image, or data processing applications;, • Developing solutions in C/C++, HTML, Typescript/Javascript, Python, and Rust;, • Providing support and training to our customers in using the software. Your skillset may include: • Be self-motivating, capable of working independently, • Have a strong academic background, • Have strong verbal and written presentation skills, • Have software development experience, preferably in C/C++ If this all sounds like something you will be interested in then simply apply and we can discuss the opportunity further!

Lead the design of high-integrity PLC control systems at the heart of the UK’s most regulated and safety-critical environments. Senior/Lead PLC Control systems engineer 12 month contract – rates DOE Office-based with a Hybrid working scheme. Inside IR35 2 openings available in either Warrington, Cumbria and Stockton Role Description We are seeking an experienced PLC Control Systems Engineer to design, develop, implement, and test high-integrity PLC-based control systems within a regulated engineering environment. This role offers exposure to complex control systems, cyber-secure architectures, and highly regulated industries such as Nuclear. Key Responsibilities • Design, develop, implement, and test PLC-based control systems to agreed engineering standards., • Produce high-quality engineering documentation, including:, • User Requirement Specifications (URS) and Requirements Traceability Matrices (RTM), • System and Functional Design Specifications (SDD/FDS), • Software System Specifications (SSS) and Test Specifications (Module, Integration, System, Hardware), • Operation & Maintenance Manuals (O&M), • System rebuild documentation and I/O, alarm, and message schedules, • Project Lifetime Records and Material Traceability Records Support the Lead Engineer and Project Manager by: • Maintaining delivery schedules, • Reporting technical issues, scope changes, and programme variations, • Program PLC platforms (Rockwell, Schneider, Siemens) using IEC 61131 languages, producing robust function blocks and logic aligned with design documentation and engineering standards., • Collaborate with HMI/SCADA and database engineers to define control system architectures, including:, • Network Architecture Diagrams, Interface documentation and Cyber-secure SCADA integration, • Conduct formal in-house Factory Acceptance Testing (FAT), ensuring strict change control and traceability., • Support Site Acceptance Testing (SAT) and commissioning activities when required., • Contribute to installation and commissioning documentation, operator and maintainer training, and post-delivery technical site support., • Interpret and work with engineering drawings related to PLC cubicles, enclosures, and interface panels, identifying design constraints and site impacts., • Engage with engineering teams and stakeholders to deliver high-quality, compliant PLC solutions. Essential Experience • Significant experience designing and implementing PLC control systems., • Strong knowledge of IEC 61131 PLC programming languages, PLC hardware/software, and industrial communication protocols., • Demonstrable experience within the EC&I industry, preferably within Nuclear., • High attention to detail with a focus on accuracy, reliability, and quality., • Proven experience producing:, • Functional and detailed design documentation, • Formal test specifications, • Experience performing structured testing, validation, and verification activities., • Excellent fault-finding and troubleshooting capability across complex control systems., • Good understanding of engineering drawings (electrical enclosures, control panels, MCCs, etc.)., • Excellent written and verbal communication skills., • Strong technical documentation skills and proficiency with Microsoft Office. Desirable Experience • Experience in highly regulated industries (Nuclear, MOD, Pharmaceutical)., • Hands-on experience with Rockwell ControlLogix and/or Schneider M580 PLCs., • Familiarity with integrated HMI and SCADA systems., • Experience with OT Cyber Security and cyber-secure system design., • Delivery experience aligned with BS 61508 and/or BS 61511 (Functional Safety). Essential: • Membership of a relevant professional institution (e.g. IET)., • Certified training on Rockwell and/or Schneider PLC systems., • Certified Cyber Security training. Company information At First Recruitment Group we understand just how important it is to secure the right people. That is why our Recruitment Consultants always take the time to understand requirements in detail and offer sound advice to both clients and candidates. We actively recruit at all levels and this is a superb opportunity for a Control Systems Engineer looking for new employment. As part of putting people first, we strive to be an equal opportunities employer and we are always looking to increase the diversity of our workforce, working closely with our clients to ensure everyone is included.

About us Halon is an email security and infrastructure company, driving innovation in secure and dynamic email operations for service providers and enterprises worldwide. Trusted by the most innovative enterprises across the globe, Halon offers email solutions that are easy to modify, configure, and run. With a proven track record across six continents and an industry-leading NPS of 75, Halon enables email teams to deliver modern experiences, go to market 10x faster, and reduce the total cost of email operations without sacrificing ease or control. Backed by private equity and in growth mode, we’re now looking for a Sales Engineer. Main Responsibilities: • Collaborate with the Enterprise Sales Representative throughout the full sales cycle, from discovery to closing, providing technical expertise and solution design., • Understand customer challenges and translate them into tailored technical proposals and demonstrations., • Lead technical presentations, workshops, and product demos for key stakeholders and decision-makers., • Develop and maintain a deep understanding of our product portfolio, integrations, and deployment options., • Work with Product and Engineering teams to ensure customer feedback shapes roadmap and feature development., • Support RFP and tender processes with precise technical documentation and compliance input., • Ensure seamless handover from pre-sales to post-sales, maintaining customer confidence throughout the process. What We’re Looking For: • Experience as a Sales Engineer, Solution Consultant, or similar pre-sales technical role, ideally in Cyber Security, SaaS, email, or infrastructure-related industries., • Strong ability to communicate complex technical concepts to both technical and non-technical audiences., • Proven track record supporting sales into public sector clients or large enterprise environments., • Collaborative mindset: you enjoy working closely with sales, product, and customer success teams.

Embedded Software Team Manager The Embedded Software Manager will work within the Engineering department based at our site in Hunmanby or Mansfield. They will be required to perform a hands-on role within the matrixed engineering team to line manage a subset of the engineering team in the delivery of new product developments and the maintenance of existing. Requirements: • Expert in C/C++ for embedded systems, • An appreciation of the power generation industry and/or control and automation solutions, • Software development life cycles, tools and processes, • A functional safety standard such as ISO 26262, 61508 or IEC 60730, • Good understanding of cyber security principles and technologies for embedded systems, • Excellent ability in work break down and task estimation with a willingness to commit and drive projects to completion, • Familiar with combined stage gated (waterfall) / agile development approaches, • Risk identification and mitigation techniques, • Comfortable communicating with both technical engineers and management, • 7 years+ experience as a senior engineer or team leader, with direct reports, • 7 years+ working as an embedded software engineer, with a mixture of RTOS and Linux project exposure, • A background in electronics, • Relevant Bachelors’ Degree Key Duties & Responsibilities: • Line management of a segment of DSE engineering team. Engineers are located at both the North Yorkshire and Sutton in Ashfield sites with some remote and hybrid working in place, • Line management includes day to day task management, 1:1 appraisal, goal setting, creating, and guiding personal development plans, holiday approval and sickness review, • Work collaboratively with the Project Mangers to review the technical content of projects, define and estimate the duration of tasks to form project plans, assist in making sure project plans are technically correct and appropriate timescales are being worked to, • Work with Project to allocate engineering work tasks to the reporting segment, using JIRA or similar tool for task management, • Provide technical guidance and be a mentor to junior engineers, • Review and be responsibility for engineering work to ensure a high standard of output from the reporting segment, • Ensure the engineers have the necessary skills, knowledge, and tools to complete the tasks. Work with the engineering management team to address gaps as necessary, • Work at the project inception stage to provide product and project costs estimates, feasibility studies and ensure that high level technical requirements are capture completely prior to wider engineering involvement, • Be a technical decision maker and contribute to platforms and architecture strategy, • Assist in the development of in-house tools and process, • Support the wider company be answering technical questions, • Administration and maintenance of engineering systems, revision and variant control systems, issue management systems, • Work with other supervisors and engineering managers to ensure alignment on technology, processes, designs and testing, • Review department KPIs to ensure targets are being hit, • Depending on size of team, work hands on as an engineer for the relevant discipline, • Risk identification and mitigation techniques, relating to the determination of functional safety levels, • Comfortable communicating with technical engineers Benefits: • 25 days holiday + Bank Holidays, • New flexible holiday scheme, • Bupa Healthcare package, • Life Insurance, • Enhanced Maternity/Paternity pay, • 5% Pension contributions, • Companywide performance based annual bonus scheme

OT Cyber Security Engineer Hampshire Hybrid Working £50k-£60k + Benefits My client based in the Hampshire area are a innovative IT services and solutions company who are looking to recruit a OT Cyber Security Engineer. OT Cyber Security Engineer Responsibilities: Act as a trusted adv

Join Police Digital Service as NMC Cyber Security Engineer.

We require a Specialist Cyber Security Principal Engineer to work within the newly formed Cyber Security Specialist department with the following attributes:. Cyber Security Principal Engineer. Specialist Cyber Security Principal Engineer.

Professional Services Consultant (Cyber Security Engineer).

A governmental defence organization in the UK is seeking a Cyber Security Infrastructure and Network Engineer. The position requires strong analytical skills, a passion for cybersecurity, and the ability to work in diverse teams. In this role, you will design and maintain secure network systems, ens

A leading IT services provider in Hampshire is seeking an OT Cyber Security Engineer to ensure the safety, reliability, and availability of critical operational systems. The role includes developing security measures, conducting risk assessments, and deploying OT cybersecurity solutions. Candidates

Are you a Control System Engineer looking for your next contract opportunity? If so, please read on.

This role will play a vital part in defining identifying and specifying security countermeasure, driving suppliers to deliver the required systems and change, managing projects and ensuring that vulnerability management is driven forward to provide the best levels of cyber security to support the be

We’re looking for an OT Cyber Security Specialist to join our expanding team as a new member of the IT department providing guidance and hands‑on Cyber Security support. Operational Technology Cyber Security Engineer (Defence). Operational Technology Cyber Security Engineer (Defence).

Job Title: Cybersecurity & Connectivity Engineer. Take on a specialist lead role in cybersecurity devices, switches and firewall administration, monitoring and analyzing threats using advanced tools and alerts to proactively mitigate risks and ensure optimised connectivity and compliance with evolvi

Professional certifications such as CISSP, CISM, CCSP, or platform‑specific credentials including: AWS Certified Security – Specialty, Microsoft Certified: Azure Security Engineer Associate, Microsoft 365 Certified: Security Administrator Associate. Maintaining compliance with national cybersecu

Our cyber security engineers build and develop the technical security solutions that keep our airline and our customers safe from cyber-attack. You will report into our Cyber Security Engineering Principal - Protect. Cyber Security Engineer - Endpoint Protection.

Our cyber security engineers build and develop the technical security solutions that keep our airline and our customers safe from cyber‑attack. Cyber Security Engineer - Identity and Access Management. Recognised cyber security certifications or qualifications (desirable).

As a Senior Cyber Security Engineer, you will lead our security efforts across a number of key projects, bridging the gap between robust engineering and AI safety. Setting technical standards for cyber security across our consulting and AI safety business units, acting as the senior technical author

Murray McIntosh is seeking an Automotive Cyber Security Engineer to start work for a key client on a 12 month contract as detailed below:. Requirements capture - Threat analysis Attack Tree, TARA, Cyber Goals and Cyber requirements etc. Sound understanding of cyber software measures (encryption key

A leading organisation in the Bristol area requires a Cyber Security Engineer to join its growing team! Primarily working on IT projects & programmes across an IT Defence Portfolio, you will take a consultative and hands‑on role in the design, implementation and ongoing maintenance of security con

A leading technical consultancy in London is seeking a Software Engineer to work on a range of innovative projects.

Our cyber security engineers build and develop the technical security solutions that keep our airline and our customers safe from cyber-attack. Cyber Security Engineer - Network Security. Recognised cyber security certifications or qualifications (desirable).

We are currently recruiting on behalf of our client, a leading Information and Cyber Security solution provider for a Cyber Security Engineer. As a Cyber Security Engineer, you will play a pivotal role in providing security consultancy services to our client's customers. Your responsibilities will i

We’re looking for a Senior Cyber Security Engineer who thrives on solving complex security challenges and is ready to elevate their impact. As part of this role, the successful candidate will apply engineering best practices to help clients successfully implement cyber security technologies, syste

Join a forward-thinking technology company as a Senior Software Engineer in Cyber Security. This role involves developing and implementing cyber security software requirements for innovative mobility solutions. If you are passionate about cyber security and eager to work in a dynamic environment, th

Proven experience in cyber security within a product or system engineering environment. As a Product Cyber Security Engineer you will join our team to support our activities within the Aerospace sector. Deliver cyber security activities within a product environment across the engineering lifecycle.

Be part of our ZF team as Senior Software Engineer - Cyber Security (m/f/d) and apply now!. Senior Software Engineer - Cyber Security (m/f/d). Involvement in the support of the Cyber Security aspects of development, manufacturing, warranty analysis and other areas will also be required.

The Cyber Security Team underpins Conde Nast’s security posture, delivering information security and cyber risk management, security operations and the global SOC, security architecture, application security, and security engineering. Rapid7)* Experience with Detection & Response technologies (NDR

A global engineering consultancy in the East Midlands is seeking a Product Cyber Security Engineer to support its activities in the Aerospace sector. The successful candidate will be responsible for delivering cyber security measures throughout the engineering lifecycle, producing risk assessment re

We are seeking a Senior Cyber Security Cloud Engineer to lead governance, architecture guidance, and assurance for cloud and infrastructure security across Microsoft Azure, AWS, and key SaaS platforms. This role is pivotal in defining technical blueprints, setting security standards, and ensuring re

As a Senior Cyber Security Engineer, you will lead our security efforts across a number of key projects, bridging the gap between robust engineering and AI safety. Setting technical standards for cyber security across our consulting and AI safety business units, acting as the senior technical author

The Cloud Engineering Specialist independently implements core infrastructure and security services in Amazon Web Services to deliver highly available and scalable services, automating time‑intensive processes whilst and meeting security and compliance objectives in all aspects of the secure cloud

IT Engineer, Cyber Security Analyst, Service Desk Engineer, Infrastructure Engineer, Systems Security Analyst, Network Security Engineer. Working as a Technology Engineer you will collaborate with cross-function teams including cybersecurity, IT, engineering, architects, and analysts to integrate an

An academic institution in software engineering seeks an individual for a full-time Software Engineering / Customer Support role.

Cyber Security Forum Initiative is seeking an experienced EC&I Engineer with at least 10‑15 years of design experience in the building services industry. Degree in Electrical Engineering or similar. Experience in Safety, Security, and Building Management Systems (alarms, CCTV, access control, vent

We are looking for Operational Technology Engineer in Cyber Security or a Control Systems Engineer with OT Cyber Security experience who will contribute to the delivery of high‑quality technical consultancy services within high‑hazard industries, including oil and gas, power, water, chemical and

Cyber Security Content Engineer, Red Team (12m FTC). Get notified about new Cyber Security Engineer jobs in London, England, United Kingdom. To be considered for this opportunity, you must have at least 3 years of relevant cyber security industry experience in roles such as Penetration Tester, Ethic

A recruitment agency is seeking an Automotive Cyber Security Engineer for a key client in the UK. This 12-month contract involves responsibilities such as identifying and approving cyber measures, capturing requirements like Threat Analysis, and generating test plans for internal and third-party val

We’re looking for a Cyber Security Engineer for our client to join an expanding IT team, providing guidance and hands‑on support to protect against cyber threats. Experience as a senior or independent Cyber Security or IT Infrastructure Security specialist. Maintain and optimise operational secu

A leading organisation in the Bristol area requires a Cyber Security Engineer to join its growing team! Primarily working on IT projects & programmes across an IT Defence Portfolio, you will take a consultative and hands‑on role in the design, implementation, and ongoing maintenance of security co

A renowned IT consultancy in the United Kingdom is seeking a Senior Cyber Security Engineer who thrives in fast-paced environments. Join a world-class technology team and take your cybersecurity career to the next level. The ideal candidate will have extensive experience with enterprise security too

Senior ICs Cyber Security Engineer. Education & Certifications: IT-related degree preferred, ideally with a focus on cybersecurity. Experience: Extensive background in IT, OT, or network operations, with proven experience implementing and managing cybersecurity within industrial control system envir

A leading cybersecurity research organization in London seeks a cybersecurity engineer to design evaluation benchmarks for AI systems. This role involves building environments to measure AI performance on cybersecurity tasks, ensuring robust infrastructures, and documenting findings.

Key responsibilities include delivering security engineering projects and translating regulatory requirements into technical controls. A leading recruitment agency is working with a rapidly growing Financial Services company seeking a Senior Cyber Engineer in Greater London.

A leading engineering consultancy in London seeks a Specialist Cyber Security Principal Engineer to join their Cyber Security Specialist department. A deep understanding of ICT Networks, Operational Technology, and Cyber Security principles is essential.

Referrals increase your chances of interviewing at LT Harper – Cyber Security Recruitment by 2x. As a Senior Data Engineer, you’ll lead the design and development of high-performance data solutions — from ingestion and transformation through to integration and insight. You’ll work directly w