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At ReliaQuest, we do things differently. We do not limit your professional growth with outdated job titles and responsibilities. Why be just a “Security Analyst”, “Detection Developer”, or “Security Engineer” when you can be all three? As a GreyMatter Specialist, you will do all of that and more. This role is uniquely designed to combine skills of threat detection, engineering, and incident response. On our team, we give you the opportunity to make an impact starting from day one. In this role, you’ll develop a diverse skill set which normally takes years to learn—all within your first year. Our industry-leading security operations platform, GreyMatter and immersive training will afford you the tools, experience, and opportunities to grow your career. Whether you’re conducting advanced investigations, troubleshooting technical challenges or providing customer recommendations, you’ll be solving real-world challenges and driving impact daily for our enterprise customers. As part of the ReliaQuest team, you will receive mentorship and hands‑on experiences while working alongside world‑class teammates who share a high‑performance mindset. In this environment, your expertise will propel you years ahead of your peers limited to traditional SOC roles. If you are looking for the monotony of manually working security alerts, this job is not for you; but if you are ready to be challenged, we are ready to invest in you. • Be a trusted technical advisor, resolving customer challenges from start to finish., • Provide analysis and recommendations to customers based on alert activity, response playbook availability, and investigations., • Triage and fine‑tune security alerts, Digital Risk Protection (DRP) alerts, and engineering health alerts to ensure optimal performance., • Integrate and configure log sources for existing customers., • Troubleshoot and resolve issues related to data parsing and ingestion to ensure smooth operations and data accuracy., • Independently integrate and configure log sources, handling both administrative tasks and ad hoc requests to complete work efficiently., • Deploy and fine‑tune detection rules using GreyMatter Detect., • Employ the Cyber Analysis Methodology to conduct investigations., • Conduct advanced investigations, including Tier 3 incidents, ad‑hoc threat hunts, and customer‑requested analyses., • Communicate effectively with customers regarding engineering and Incident Response (IR) escalations., • Spend 75% of your day in front of the customer., • Bachelor's degree in a related field, • Understanding of cybersecurity and IT disciplines including networking, operating systems, authentication protocols, general enterprise network, architecture, and security incident response., • Knowledge of TCP/IP Protocols, network analysis, and network/security applications, • Basic knowledge of Linux/Unix operating systems, • Ability to blend your technical and communication skills to advise the customer, • Must demonstrate great attitude, energy, and effort, • Must be adaptable, focused, accountable, and helpful, • Must demonstrate excellent verbal and written communication skills (English language), • Certifications such as Network+, Security+, CySA+, • 1-3 years' experience as a Security/Network Administrator or equivalent knowledge, • Prior SIEM experience and/or administration, • Hands‑on experience with parsing data, log formats, regular expressions, • Scripting experience (bash, PowerShell, python), • Multiple OS experience (mac, windows), • Knowledge of various security methodologies and processes, and technical security solutions (SIEM, IDS/IPS, Firewall Solutions, Offensive Security tools) #J-18808-Ljbffr

You will work across IT, OT and engineering to embed security by design and align with IEC 62443 and NIST to protect critical operations. Smith+Nephew is seeking a global OT cybersecurity leader to define governance, risk management, and secure modernization of manufacturing technologies.

We are seeking an Observability Engineer to support the delivery and ongoing development of Trust-wide monitoring and observability capabilities across on-premise, cloud and hybrid environments. This role will help ensure the performance, availability and reliability of the Trust's digital systems that support patient care., • Support the delivery and ongoing development of Trust-wide observability across on-premise, cloud and hybrid environments., • Implement and maintain monitoring and observability solutions for telemetry collection, correlation, retention and visualisation., • Support clinical safety by helping ensure patient-critical systems are effectively monitored and potential issues are identified early., • Work collaboratively with infrastructure, application, cybersecurity, clinical safety and service management teams., • Support the onboarding of new technical systems and equipment into observability and alerting platforms., • Administer, maintain and enhance the Trust's monitoring and availability tools, ensuring they remain reliable and effective., • Support major incident investigation, post-incident reviews and the production of monitoring and analytical reports., • Identify gaps in monitoring and opportunities to improve alerting, dashboards, automation and overall observability coverage. We manage three major locality hospitals at North Tyneside, Wansbeck and Hexham, plus a number of smaller community hospitals and clinics from Tynemouth to Berwick on Tweed, covering one of the largest geographical areas of any NHS trust in the country. Leading in innovation and quality - opening a state of the art Northumbria Specialist Emergency Care Hospital, the first of its kind in England. Do you want to work in one of the best performing NHS organisations in England? Work in an organisation that supports its staff and focuses on staff experience as much as it does the experience of its patients? You can live and breathe in an area that has the cleanest air, cost effective living, great nightlife, some of the best schools with a wealth of history available on your doorstep. Sound too good to be true? Well it isn't, this is what you get when you work for Northumbria Healthcare, this is the Northumbria Way! #J-18808-Ljbffr

Department: OCU Design Employment Type: Permanent - Full Time Location: Ruislip Reporting To: Gordon Learoyd Location: Ruislip | Contract Type: Permanent | Working Pattern: Full-Time | Office & Site Based Pay / Benefits: Remuneration for this role is benchmarked competitively within our sector. The OpportunityWe are seeking an experienced Senior RTS Design Engineer to lead the design and delivery of Real Time Systems (RTS), SCADA and operational communications infrastructure for HV and EHV substation projects across the UK. Working within our electrical design function, you will ensure that systems are robust, secure and compliant with DNO standards, supporting the safe and reliable operation of electricity networks. As a senior technical specialist, you will take ownership of SCADA architectures, Remote Terminal Unit (RTU) systems, substation LANs and communications interfaces, working closely with primary electrical, protection, telecoms and IT/OT engineering teams. You will support projects from feasibility and detailed design through to installation, commissioning and handover, ensuring seamless integration across the wider network. With projects spanning 11kV to 132kV substations, including new builds, refurbishments and extensions, this is an excellent opportunity to provide technical leadership, develop innovative digital substation solutions and contribute to the continued improvement of network communications and control systems. • Lead the development and assurance of RTS and SCADA designs, including system architectures, RTU solutions, substation LANs and communications topologies., • Produce and review technical deliverables, including architecture diagrams, LAN layouts, IED integration drawings, communications schematics and RTS design specifications., • Ensure designs comply with DNO standards, operational requirements, cybersecurity principles and project specifications, coordinating submissions and approvals with DNO design authorities., • Design and coordinate communications interfaces involving fibre, IP-based networks and Optical Transport Network (OTN) technologies, ensuring resilience, redundancy and secure end-to-end connectivity., • Specify and integrate RTUs, control panels, communications equipment, DC supplies, I/O requirements and data mappings to support effective SCADA monitoring and control., • Collaborate with primary electrical, protection, telecoms, civil and construction teams to deliver fully integrated substation designs., • Provide technical support during installation, testing and commissioning, reviewing test results, as-built documentation and system integration to ensure successful handover. Essential Skills • Degree qualified, or equivalent, in Electrical Engineering, Control Systems, Communications or a related discipline., • Proven experience delivering RTS and SCADA designs for HV and EHV substations within a DNO or Independent Connection Provider (ICP) environment., • Strong technical knowledge of substation communications, SCADA systems, RTUs, substation LANs, IP networking and communications interfaces, including OTN., • Experience delivering projects across the full lifecycle, from feasibility and detailed design through to installation, testing, commissioning and handover, with a strong understanding of DNO RTS and telecommunications standards., • Excellent communication, technical documentation and organisational skills, with the ability to work independently, coordinate multidisciplinary teams and manage competing project priorities. Desirable Skills • Experience designing digital substations and fibre-based operational communications networks., • Knowledge of cybersecurity requirements and operational technology (OT) security within electricity network environments., • Experience defining, I/O requirements, data mappings, IED integration and RTU configuration strategies for SCADA systems., • Experience reviewing third-party or subcontractor designs, supporting commissioning activities and resolving technical issues during project delivery., • Previous experience providing technical leadership, mentoring junior engineers and contributing to the development of engineering standards and design processes. At OCU, we believe that meaningful work should come with meaningful support. That's the principle behind Careers with Purpose, our commitment to ensuring every person at OCU feels supported, developed, and valued, not just in their role today, but throughout their career with us. Alongside the opportunity to work on some of the UK's most significant infrastructure projects, we offer a benefits package that we are continuing to develop as we grow, and the kind of career acceleration that only comes from being inside a business moving at this pace. As a rapidly growing organisation, there are genuine opportunities to progress, broaden your experience, and build a long-term career within OCU Group. For a confidential conversation about this opportunity, please contact Nicola Brooke at . Our vacancies are typically advertised for two weeks; however, we reserve the right to close applications early should we receive a sufficient number of suitable candidates. We therefore encourage early applications. About OCU Group At OCU Group, we don’t just deliver infrastructure - we help power modern life. As one of the UK’s fastest-growing utility and infrastructure businesses, we deliver complex, nationally critical projects across power, energy transition, water, telecoms, and digital infrastructure. Over the last five years, OCU has grown five-fold to a £1.1bn organisation, expanding both organically and through strategic acquisitions across the UK, Australia, New Zealand and India. Our growth is driven by ambitious people, operational excellence, and a commitment to doing things properly. We work on projects that genuinely matter by supporting the UK’s energy transition, strengthening essential infrastructure, and helping build more sustainable communities for the future. Whether you’re an experienced professional looking to take ownership of major projects and influence delivery at scale, or someone starting your career through an apprenticeship, graduate programme, or placement route, OCU offers real opportunity to grow, develop, and make an impact. We are building a business where high performance, collaboration, innovation, and accountability sit at the centre of our culture. Our people are trusted to lead, encouraged to challenge thinking, and supported to continuously develop their skills and careers. At OCU, you won’t just join a growing business, you’ll help shape it. Our Culture & Values At OCU, our values are at the heart of everything we do. We care about safety, lead with integrity, strive to be better every day, make a positive impact, and deliver to grow, together, as One Company United. Our Commitment to Inclusion At OCU Group, we believe diversity, inclusion, and belonging are fundamental to building stronger teams, better ideas, and a more successful business. We welcome applications from people of all backgrounds and are committed to creating an environment where everyone feels valued and supported. As part of our commitment to fairness and equality, candidates may be asked to complete an equal opportunities monitoring form during the recruitment process. This information is used for monitoring purposes only and plays no part in hiring decisions. We are proud to be a Disability Confident employer and are committed to offering interviews to candidates with disabilities or long-term health conditions who meet the essential criteria for the role. #J-18808-Ljbffr

Smith+Naphew is seeking a Global Category Leader for Infrastructure, Cloud & Security Procurement to lead category strategies across infrastructure, cloud, networks, cybersecurity, and related services. You will partner with senior technology leaders to shape supplier strategies and drive procurement transformation on a global scale. You will build strategic supplier relationships with hyperscalers and cybersecurity vendors, influence technology investments, and coach Category Managers while #J-18808-Ljbffr

Responsibilities include directing SOC Analysts, enhancing detection capabilities, and providing technical leadership. A cybersecurity firm is seeking an experienced SOC Shift Lead in Watford to lead a team focused on critical national infrastructure.

As Global Category Leader, Infrastructure, Cloud & Security Procurement, you will lead the development and execution of category strategies across infrastructure, cloud, networks, telecommunications, cybersecurity, workplace technology and related services. A proven track record of developing and ex

CAE Technology Services Limited in Watford is seeking a cyber security pre-sales/advocate to drive adoption of CAE’s cyber security review offerings.

Are you passionate about securing the technologies that power modern manufacturing? This is a rare opportunity to lead and shape global OT cybersecurity strategy in a highly regulated, purpose driven medical technology environment. You will play a critical role in protecting operations that directly

Northumbria Healthcare NHS Foundation Trust is seeking an Observability Engineer to support the delivery and development of Trust-wide monitoring and observability across on-premise, cloud and hybrid environments. You will help ensure the performance, availability and reliability of digital systems that support patient care. The role involves implementing monitoring solutions, collaborating with infrastructure, cybersecurity and clinical safety teams, onboarding new systems, and producing #J-18808-Ljbffr

Cybersecurity audit experience or equivalent.

Remote Account Manager role focused on driving new business growth and strategy within the IT channel for a UK cybersecurity software vendor, with uncapped commission.

Educational, Experience, and Skill Requirements: Cybersecurity audit experience or equivalent.

HCLTech is seeking a seasoned Service Delivery Manager for London, with hybrid work at client site.The role requires extensive Information Security leadership, overseeing CSFC Operations and a 100+ member team to meet SLAs across multiple customers.Minimum qualifications include CISSP/CISA/CISM and

Educational, Experience, and Skill Requirements: Cybersecurity audit experience or equivalent.

Sitting within the departments Digital, Data and Technology (DDaT) directorate, the Technology and Cybersecurity Assurance and Risk Manager sits within the DDaTs Technology, Information and Cybersecurity Operations (TICO) division. This role, within the cybersecurity element of the division, plays a

The ideal candidate has hands-on cybersecurity product experience, strong communication and presentation skills, and a track record in Pre-Sales, Support, or Professional Services within a vendor or channel context.

Qualient Technology Solutions UK Limited seeks a seasoned cyber security consultant to assess estates, cloud environments and applications, and to advise on architecture and controls.The role also covers AI-enabled security, threat modelling and governance across life cycles.You will translate compl

A minimum of 8 years of B2B marketing experience, particularly in IT or cybersecurity, is required.

Backend Engineer to design, develop, and optimize backend systems powering our cybersecurity solutions.

Cisco Systems Inc is seeking an Account Executive to influence and drive strategic decisions within Splunk customer buying centers, leveraging SaaS, cloud, cybersecurity, and observability insights.

C Coca-Cola Europacific Partners plc is seeking a Cybersecurity Senior Manager to lead the cybersecurity strategy and roadmap for Innocent within the Coca-Cola system.

This pivotal role involves leading ICT systems planning, cybersecurity measures, and delivering innovative technology solutions within a highly regulated environment.

Johnson & Johnson MedTech is seeking a Manufacturing Systems Cybersecurity Global Lead to shape and maintain the OT cybersecurity strategy across a distributed manufacturing network. You will collaborate with engineering, IT, cybersecurity, and site leadership to implement standards and drive secure

The Cybersecurity Senior Manager will play a key role in strengthening and maturing Innocent's cybersecurity capabilities by leading the delivery of the cybersecurity roadmap, driving security improvement initiatives, and embedding secure practices across the organization. This role operates within

Darktrace is seeking an Solutions Engineer on the Expansion Team in the UK to drive growth within existing customers.You will lead technical strategy, marry client needs to Darktrace capabilities, and translate outcomes into ROI.You will collaborate with AEs, TSMs, and stakeholders to expand platfor

Implement and maintain security controls in line with recognised frameworks such as IEC 62443, NIST Cybersecurity Framework, NIST SP 800‑82, CIS Benchmarks, and NCSC guidance. We are seeking an experienced Cybersecurity OT Specialist to support the security, hardening, and operational resilience o

They seek an experienced Information & Cybersecurity Manager to lead information security, product cybersecurity and cyber risk across a regulated technology environment.

Reporting to the Cybersecurity Assurance Manager, you’ll support cybersecurity assurance across information security, projects, supplier assurance and customer-facing requirements, coordinating priorities and engaging stakeholders to deliver practical. Siemens Smart Infrastructure - Electrificatio

Do you want to do work that matters, alongside supportive leaders who will help you grow faster than you ever thought possible? Are you a creative problem-solver who is energized by challenges?.You’ve come to the right place.You will act as a security point of contact for McKinsey’s Social, Heal

Siemens is seeking a Cybersecurity Professional to join Siemens Smart Infrastructure - Electrification & Automation. The incumbent will support cybersecurity assurance across information security, projects, supplier assurance and customer-facing requirements, coordinating risks, evidence and governa

Corelight is seeking an Account Executive to drive sales into the Dallas territory.You’ll develop and manage relationships with internal and customer partners, including C-suite decision makers, while delivering Corelight’s network security solutions across enterprise accounts.You will navigate

A leading international IT solutions provider in the UK is seeking a Pre-Sales Specialist with 2+ years of experience in cybersecurity.

Our Cybersecurity Consulting Practice is rapidly expanding, and we are investing in our capabilities to meet the increasing demand for cybersecurity solutions. As a Senior Consultant in Cybersecurity, you will contribute to the delivery of high-quality security architecture and engineering outcomes

Johnson & Johnson MedTech is seeking a Manufacturing Systems Cybersecurity Global Lead to join our global OT cybersecurity program across DePuy Synthes manufacturing sites.

We are a $13+ billion global technology company, home to more than 224,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud, and AI, powered by a broad portfolio of technology services and products.HCLTech is a globally recognized leade

Comcast is seeking a cybersecurity auditor to perform quarterly audit engagements across technology domains, from planning through reporting. Ideal candidates have cybersecurity audit experience and certifications such as CCNA, CISSP, or CompTIA, plus a bachelor’s degree or equivalent.

Ernst & Young is seeking a Senior Consultant in Cybersecurity to contribute to high-quality security architecture and engineering outcomes for clients.

Comcast is seeking an Auditor, Cybersecurity to join our team in Great Britain – Isleworth.

NIST, OWASP, MITRE ATT&CK, PASTA, STRIDE) and standards such as FDA cybersecurity guidance. Monitor emerging cybersecurity threats in the IoT and medical device landscape and write though leadership to showcase PA’s point of view on these.

Participate in infrastructure projects to ensure cybersecurity and security requirements are incorporated throughout the implementation lifecycle. Work independently while collaborating effectively with cross-functional teams to support cybersecurity and infrastructure initiatives.

The role centers on secure development and implementation of cybersecurity policies for Operational Technologies (OT). Matchtech is seeking an OT Cybersecurity Engineer to join a leading cyber security firm focused on the energy sector.

OT Cybersecurity Consultant This is an exciting opportunity to join our growing Cyber Security team as an OT Cybersecurity Consultant, supporting Critical National Infrastructure clients across sectors including Energy, Water, Rail, Highways, Aviation and Defence. Support the assessment, design and

Jackson Hogg are delighted to be recruiting for an experienced Cyber Security Lead to join a major UK industrial organisation operating within the critical infrastructure sector.This role offers the chance to shape cyber security strategy, influence engineering standards, and provide technical leade

A high-growth SaaS company is looking for a Strategic Enterprise Account Executive to drive new business growth across the UK, especially within the financial services sector.Responsibilities include managing complex sales cycles, driving high-value deals, and executing territory plans.The ideal can

Reporting to the Cybersecurity Assurance Manager, you'll support cybersecurity assurance activities across information security, project delivery, supplier assurance and customer-facing cybersecurity requirements. We're growing our cybersecurity capability and looking for a Cybersecurity Professiona

Auditor, CybersecurityApply: Great Britain - Isleworth, Sky Osterley: Full time: Posted Today: R445484Comcast brings together the best in media and technology. Educational, Experience, and Skill Requirements:* Cybersecurity audit experience or equivalent.