76 to 100 of 111 Remote/Hybrid Senior Security Engineer Jobs

Senior Software Engineer, Security Data Platform - Remote

Location
United Kingdom
Elastic is seeking a senior engineer to lead the Prism team's work turning raw data into trustworthy views of users, hosts, and services. You will work across Entity Store, risk scoring, and data maintainers to help analysts understand what happened and what to investigate next. You will … partner with product, design, and engineering to deliver reliable, scalable features for security teams, while thriving in a distributed, asynchronous environment. #J-18808-Ljbffr ...

Senior Network Security Engineer - Hybrid (London)

Location
City Of London, England, United Kingdom
Secure in London is seeking an experienced Network Security Engineer to join our 24x7 NOC. You will support a globally operating bank, handling configurations, firewall policies, and high-priority incidents while coordinating with internal teams and the customer. Strong English communication and L2/L3 support experience ...

Senior Network Security Engineer - London (Hybrid)

Location
Greater London, England, United Kingdom
Hamilton Barnes Associates Limited in London is seeking a senior Network Security professional to join a fast‐moving technology and risk management environment. Reporting to the Head of Security, you will lead infrastructure and network security efforts within the London network security team and collaborate … with engineering colleagues. You will design, implement, and maintain Cisco ISE, automate security operations, gather requirements, and support the global infrastructure while delivering #J-18808-Ljbffr ...

Senior Network and Security Engineer

Location
Greater London, England, United Kingdom
agencies with the business solutions, technology platforms and expertise they need to transform, innovate and increase productivity. Overview We are seeking a Network and Security Engineer to be part of a highly motivated team in a challenging and rewarding environment. The candidate will work as part … ability to work in a fast-paced environment providing Level 2 and 3 technology support and administration for the IT Infrastructure Network and Security Operations Team. Technology support will cover network and security technologies across multiple sites in multiple countries. Responsibilities Solid understanding and minimum 8-10 Years ...

Staff / Senior Staff Security Engineer, Vinted Go

Hiring Organisation
Vinted
Location
Amsterdam, Noord-Holland, Netherlands
Employment Type
Permanent
Salary
EUR Annual
Overview In this role you help secure Vinted Go's European-scale logistics platform by shaping the security posture as it grows. You'll own end-to-end security across carrier integrations, hardware, and software, partnering with engineering leadership to embed secure practices from design onward. … build and mature a Security Ops capability and drive risk-based decisions to protect a complex, hybrid environment. This is a hands-on engineering role with a clear path to leadership within Go security. Arbeidsvoorwaarden/Benefits share options programme 25 days of paid annual leave Newest MacBook models ...

Senior Network & Security Engineer - Hybrid (Police IT)

Location
Chelmsford, England, United Kingdom
Kent Police IT Services is seeking a Senior Network Engineer to join the Network Services Team. The role supports policing networks across two counties with a focus on security and voice; it is a home-based position with occasional site visits to Kent and Essex sites. … role requires proven network engineering experience, security expertise, and comfort with 3rd line support. The job offers a permanent contract, 37 hours per week, with occasional on-call duties. #J-18808-Ljbffr ...

Senior AI Security Engineer—End-to-End, Remote-First

Location
Oxford, England, United Kingdom
Sophos is seeking a Senior Software Engineer to own end-to-end product development for AI security initiatives. You’ll build AI-powered products across the stack—frontend, backend, and APIs—driving architecture decisions with high autonomy and strong engineering judgment. You’ll define problems without waiting ...

Senior Network & Security Engineer – Hybrid, 1-Year Contract

Location
Greater London, England, United Kingdom
Retail Company in London/Amsterdam (Hybrid) is seeking a Senior Network & Security Specialist for a 1-year fixed term contract. You will manage and scale the EMEA network across offices, stores, warehouses and showrooms, deploying Cisco Meraki and other cloud-managed equipment. The role requires 5+ years ...

Senior Network Security Engineer

Location
Greater London, England, United Kingdom
simple, to the large and complex, we want a life-long partnership, a company our clients and people can rely on. The Role: As Senior Network SecurityEngineer, you will be responsible for the end-to-end design and implementation of security solutions within clients. This will involve working … requires absolute delivery working under various conditions, often unsupervised on site with the client. Working as part of a virtual project team the project engineer would be responsible for the delivery and technical assurance of the entire implementation life cycle to deliver the agreed solution seamlessly. This may include ...

Senior C++ Browser Engineer Hybrid & Security

Location
Cambridge, England, United Kingdom
Wolf Security in Cambridge, UK is seeking a Senior Software Engineer for Browser (C++). You will design and develop core features for secure browsing, contribute C++ and TypeScript for a Chromium-based secure browser, and extend Firefox-based browsers while enhancing automation with Python. You will … join a growing R&D team, work on micro-virtualization security, and participate in feature delivery across web extensions, browser cores, and test components with hybrid working arrangements. #J-18808-Ljbffr ...

Senior Security Systems Engineer — Defence (Hybrid)

Location
Southampton, England, United Kingdom
Leonardo UK in Southampton is seeking a Systems Engineer to design and develop security-related functionality for our airborne communications system. You will work across project teams, security functions, international partners and customers to solve real engineering problems and deliver secure, robust solutions. The role focuses ...

Senior Network Engineer - Cloud, Security & Hybrid Infra

Location
York and North Yorkshire, England, United Kingdom
OneAdvanced is seeking a Senior Network Engineer to join a customer‐centric squad delivering project resources alongside a multi‐disciplined team. You will design and configure network and security technologies for on‐premise, Azure cloud, and hybrid environments, communicating with diverse stakeholders to drive successful outcomes. ...

Senior Software Engineer - AI Security

Location
Oxford, England, United Kingdom
cybersecurity leader defending 600,000 organizations globally with an AI-driven platform and expert-led services. Sophos meets organizations wherever they are in their security maturity and grows with them to defeat cyberattacks. Its solutions combine machine learning, automation, and real-time threat intelligence with frontline human expertise from … response. Sophos offers industry-leading managed detection and response (MDR) alongside a comprehensive portfolio of cybersecurity technologies — including endpoint, network, email, and cloud security, extended detection and response (XDR), identity threat detection and response (ITDR), and next-gen SIEM. Together with expert advisory services, these capabilities help organizations proactively ...

Senior Solutions Engineer: UK Defence & Security

Location
Marlow, England, United Kingdom
recruiting a Senior Solutions Engineer for the UK Defence & Security sector, based in Marlow with hybrid working. You will combine technical credibility with industry insight to translate government and defence needs into SAS data, AI, and analytics solutions, shaping the technical strategy in close partnership with ...

Senior MSP Endpoint Automation & Security Engineer

Location
Birmingham, England, United Kingdom
Probrand in Birmingham is seeking a Senior/Lead Managed Endpoint Services Engineer to lead architecture, automation and security across our managed services. The role focuses on standardising onboarding, monitoring, patching and backup processes at scale, working with NinjaOne, SonicWall and Acronis platforms. Hybrid working arrangement ...

Senior Network & Security Engineer — Hybrid, Global Multi-Site

Location
Greater London, England, United Kingdom
leading advertising agency based in London is seeking a Network and Security Engineer. Candidates should have over 8 years of experience in network and security operations, specifically with Check Point firewalls and Cisco switches. The role is hybrid, requiring in-office work for 40-60% of the time. ...

Senior Network Engineer - Hybrid Cloud & Security

Location
Greater London, England, United Kingdom
Viasat is seeking a Senior Network Engineer to ensure reliable, secure, and scalable enterprise network operations across on‐premises and cloud environments. You will contribute to network architecture, deployment, and operational readiness, partnering with infrastructure, security, and application teams. The role requires deep networking expertise, cloud networking ...

Senior Azure Cloud & Security Engineer - Hybrid Glasgow

Location
Glasgow, Scotland, United Kingdom
Nine Twenty Technology partners with a Glasgow-based organisation to recruit a Senior Cloud Infrastructure Engineer. The role focuses on Azure and Microsoft 365 across security, identity, and cloud migration, within a collaborative IT team. The successful candidate will manage Defender, Purview and Entra ID, lead cloud-native ...

Senior Network Engineer: Hybrid Cloud & Security SME Remote

Location
Greater London, England, United Kingdom
Hamilton Barnes Associates Limited is seeking a Senior Network Engineer to take technical ownership of design, implementation, and mentoring within a small engineering team. This home-based role includes occasional visits to our East London data centre and covers routing, switching, network security, wireless, cloud networking … Linux technologies. You will design, deliver, and support a hybrid network spanning on‐premises, data centre, and cloud environments, act as senior SME, mentor junior #J-18808-Ljbffr ...

Senior Network Engineer — Hybrid Infra & Security

Location
Greater London, England, United Kingdom
National Physical Laboratory seeks a Senior Network Engineer to lead on‐prem network design, deployment, and security within a hybrid infrastructure. You will manage Alcatel‐Lucent switches, Fortinet firewalls, and associated services, while coordinating with cybersecurity for secure, reliable connectivity across the UK site footprint. ...

Senior Sales Engineer - Cloud Security (Remote)

Location
Boston, England, United Kingdom
Orca Security in Boston is seeking a Sales Engineer to partner with the Enterprise Sales team, providing in-depth technical knowledge during evaluations and helping close opportunities. You will deliver demonstrations, stay current with Orca Cloud, and collaborate across Sales, Engineering, and Marketing to bring customer value. Ideal … candidates have 5+ years in sales engineering, 3+ years in cloud security, a Bachelor’s degree, and outstanding presentation skills. #J-18808-Ljbffr ...

Senior Cloud Engineer - Azure Automation & Security Lead

Location
Greater London, England, United Kingdom
Carrington Blake Recruitment is looking for an experienced Senior Cloud Engineer to join our Cloud Engineering team. This role encompasses designing and delivering scalable cloud infrastructures and supporting automation initiatives. The candidate must possess strong skills in Microsoft Azure environments, Infrastructure as Code, and cloud security best ...

Senior SIEM & Security Platform Engineer (Hybrid)

Location
Bath, England, United Kingdom
Leonardo UK, based at one of our UK sites, seeks a Senior Application Engineer to deliver, maintain, and improve platform and systems engineering solutions underpinning critical defence and public services. You will configure SIEM/EDR tooling, work within an agile team, mentor engineers, and ensure secure ...

Senior Software Engineer — Hybrid & Impactful Security Tech

Location
Cheltenham, England, United Kingdom
GCHQ is seeking a Senior Software Engineer in Cheltenham/Manchester who will drive architecture and design of mission-critical systems, delivering high-quality software and promoting best practices across teams. You will work with C++, Golang, Python, Rust and cloud platforms AWS/Azure/GCP, contributing ...

Senior PHP Engineer - Elasticsearch & Data Security Remote

Location
United Kingdom
ByteHire is seeking a Senior Software Engineer (PHP) to join a small backend team building a cloud-native cybersecurity platform. You will design and implement high-performance backend services, REST APIs, and data pipelines using PHP (Laravel). The role emphasises Elasticsearch, MySQL, Docker, and AWS, with ...