Senior Network Security Engineer jobs in Hackney

Experience Level10+ years of hands-on experience in large-scale, production network environmentsRole OverviewThe Senior Network SRE (Site Reliability Engineer) is responsible for designing, operating, and continuously improving highly available, scalable, and observable network infrastructure. This role blends deep networking expertise with SRE principles, automation, and software-driven...

About CACI From our headquarters in London, we’re busy empowering organisations to make bold, strategic moves with the power of data and technology. Founded in 1975, our operations take place from multiple offices across the UK, Europe and India with over 1600 full-time employees and an annual turnover of £179m. Our expertise spans industries, from retail and education to public sector and...

Senior Security Systems Engineer – London or BirminghamA leading UK infrastructure programme is seeking a Senior Security Systems Engineer to provide technical leadership for physical security systems, including Video Surveillance, Access Control, Intruder Detection, and PSIM. You will develop standards, specifications, and integration solutions, ensuring security systems meet operational and...

Principal Consultant – Network (Network Architect) | Permanent | HybridSalary: £85,000 - £93,500 + Bonus + Excellent BenefitsHybrid: London Job SummaryOur client, a leading IT consulting firm, is seeking an experienced Principal Network Architect to support network transformation initiatives for enterprise clients. This senior role demands a strong architect who can serve as the technical...

About UsISTARI is a strategic cybersecurity advisory company with a bold vision: to curate the defining cybersecurity ecosystem of our time -uniting enterprise, academia, government, and innovators to build collective resilience. At the heart of this mission, ISTARI helps clients achieve lasting organisational cyber resilience by convening and applying world-class talent, expertise, and...

Senior Security Consultant (AI)Location: London, UK | Full-timeFunction: Cyber Security / AI SecurityIndustry: National Security / Defence / TechnologySalary: Up to £76,000 (DOE) + Security Clearance Bonus (£7k tax-free once DV, paid quarterly)About the RoleOur client is a leading digital intelligence organisation with experts across multiple countries, working with governments, armed forces, and...

Senior Security Risk Specialist – ContractLocation - London (Hybrid – 2 days onsite in Bank)Term: 6 monthsRate: £650 per day (Inside iR35)We’re looking for a Senior Security Risk Specialist to support a technology company’s Security Risk Management function. Reporting to the Head of Security Risk & Assurance, this hands-on role focuses on designing, improving, and operating security risk...

Cyber Security Principal EngineerLondonAbout usHoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield.We provide a wide range of engineering and consultancy services. Together, our highly skilled teams use technical expertise and...

Security Design EngineerLocation: London 1 Year Contract - Inside IR35Looking for a Security Design Engineer to help design and embed secure architecture across enterprise technology platforms. This role focuses on building security into infrastructure and application designs while aligning with regulatory and internal security standards.What you’ll be doing: - Embed security into solution and...

About CACI From our headquarters in London, we’re busy empowering organisations to make bold, strategic moves with the power of data and technology. Founded in 1975, our operations take place from multiple offices across the UK, Europe and India with over 1600 full-time employees and an annual turnover of £179m. Our expertise spans industries, from retail and education to public sector and...

Senior Security Consultant (AI)Location: London, UK | Full-timeFunction: Cyber Security / AI SecurityIndustry: National Security / Defence / TechnologySalary: Up to £76,000 (DOE) + Security Clearance Bonus (£7k tax-free once DV, paid quarterly)About the RoleOur client is a leading digital intelligence organisation with experts across multiple countries, working with governments, armed forces, and...

Senior Security Risk Specialist – ContractLocation - London (Hybrid – 2 days onsite in Bank)Term: 6 monthsRate: £650 per day (Inside iR35)We’re looking for a Senior Security Risk Specialist to support a technology company’s Security Risk Management function. Reporting to the Head of Security Risk & Assurance, this hands-on role focuses on designing, improving, and operating security risk...

Cyber Security Principal EngineerLondonAbout usHoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield.We provide a wide range of engineering and consultancy services. Together, our highly skilled teams use technical expertise and...

Senior Security Systems Engineer – London or BirminghamA leading UK infrastructure programme is seeking a Senior Security Systems Engineer to provide technical leadership for physical security systems, including Video Surveillance, Access Control, Intruder Detection, and PSIM. You will develop standards, specifications, and integration solutions, ensuring security systems meet operational and...

Security Design EngineerLocation: London 1 Year Contract - Inside IR35Looking for a Security Design Engineer to help design and embed secure architecture across enterprise technology platforms. This role focuses on building security into infrastructure and application designs while aligning with regulatory and internal security standards.What you’ll be doing: - Embed security into solution and...

Experience Level10+ years of hands-on experience in large-scale, production network environmentsRole OverviewThe Senior Network SRE (Site Reliability Engineer) is responsible for designing, operating, and continuously improving highly available, scalable, and observable network infrastructure. This role blends deep networking expertise with SRE principles, automation, and software-driven...

About CACI From our headquarters in London, we’re busy empowering organisations to make bold, strategic moves with the power of data and technology. Founded in 1975, our operations take place from multiple offices across the UK, Europe and India with over 1600 full-time employees and an annual turnover of £179m. Our expertise spans industries, from retail and education to public sector and...

Experience Level10+ years of hands-on experience in large-scale, production network environmentsRole OverviewThe Senior Network SRE (Site Reliability Engineer) is responsible for designing, operating, and continuously improving highly available, scalable, and observable network infrastructure. This role blends deep networking expertise with SRE principles, automation, and software-driven...

Cyber Security Principal EngineerLondonAbout usHoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield.We provide a wide range of engineering and consultancy services. Together, our highly skilled teams use technical expertise and...

Cyber Security Principal EngineerLondonAbout usHoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield.We provide a wide range of engineering and consultancy services. Together, our highly skilled teams use technical expertise and...