251 to 275 of 351 Remote/Hybrid Network Security Jobs

Principal Platform Engineer

Location
Greater London, England, United Kingdom
Subject Matter Expert (SME) in Windows-based enterprise infrastructures. You'll play a central role in the design, deployment, and support of high-security systems that underpin key defence and aerospace operations.This role is based full-time on site in London and requires DV clearance.**What you will … disruption to services.* Deploy and integrate secure Windows Server environments (Active Directory, Group Policy, DNS, DHCP) using industry best practices.* Implement and maintain infrastructure security measures such as patching, access controls, and hardening to align with compliance and internal governance.* Use monitoring tools to proactively optimize system performance ...

OT Security Consultant

Location
Park Central, England, United Kingdom
About the job you’re consideringCapgemini’s Operational Technology (OT) Security team has been helping clients secure their OT environments for over 14 years. We provide consultancy and managed services that help organisations understand their current security posture, identify vulnerabilities, implement solutions, and maintain secure operations.This role offers … status, employment history going back 3 continuous years, and unspent criminal record check (known as Disclosure and Barring Service)Your roleAs an Operational Technology Security Consultant, you’ll collaborate with clients and colleagues to deliver security-focused activities across one or more of the following areas:Conducting site ...

Senior Cyber Security Architect

Location
England, United Kingdom
Senior Cyber Security Architect , you will be responsible for designing and embedding strong security practices across cloud platforms and services. Working within Agile delivery teams, you will guide the secure design and delivery of digital solutions, identify risks in existing systems, and recommend effective mitigations. You’ll play … take on technical leadership responsibilities while continuing to grow your own expertise. Key Responsibilities Design and deliver secure cloud services and solutions. Identify security issues in system designs and recommend practical mitigations. Apply knowledge of security standards and regulations (e.g. NCSC, ISO, NIST, PCI, GDPR). Contribute ...

Senior Security Engineer (IT/OT)

Hiring Organisation
Oscar Associates (UK) Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
+ Very Competitive package A well known client of ours with a growing international presence is looking for a Senior IT/OT Cyber Security Engineer to protect the systems that keep its stores, distribution centres and operational sites running around the clock. This is a rare hybrid … enterprise IT security and Operational Technology - you'll sit at the point where corporate infrastructure meets the industrial systems that the business physically depends on. It's a senior, hands-on engineering position with real influence: you'll set technical direction, raise engineering standards and build out the organisation ...

Cyber Response & Recovery Manager (Reactive DFIR) - German Speaking

Hiring Organisation
KPMG UK
Location
London Area, United Kingdom
huge amount of experience in a short space of time and will also have the opportunity to be put through a range of security certifications. In this role we are looking for a person who can demonstrate strong technical background, experience in incident response and digital forensics … improve both your management and technical skills. Strong technical competency and experience of managing a range of complex cyber incidents; from ransomware to advanced network intrusions is a pre-requisite. Our clients expect that cyber-incidents will be tackled with urgency, therefore, there is an expectation that you will ...

Senior Security Engineer - IT & OT

Location
Nuneaton, England, United Kingdom
Senior Security Engineer - IT & OT (39810) London or Nuneaton | Full-time | Hybrid We offer hybrid working, with an expectation that you'll attend one of our Holland & Barrett offices in London or Nuneaton (or another designated location) on an ad hoc basis, as required for business needs. Back your … operational environments running securely. Working at the intersection of enterprise IT and Operational Technology (OT), you'll lead the design and delivery of security solutions that safeguard business-critical systems while enabling innovation. This is an opportunity to shape our IT and OT security capability, influence technical direction ...

Cyber Response & Recovery Manager - German Speaker

Hiring Organisation
KPMG
Location
London, United Kingdom
Salary
£ 80 K
huge amount of experience in a short space of time and will also have the opportunity to be put through a range of security certifications.In this role we are looking for a person who can demonstrate strong technical background, experience in incident response and digital forensics and is looking … improve both your management and technical skills. Strong technical competency and experience of managing a range of complex cyber incidents; from ransomware to advanced network intrusions is a pre-requisite.Our clients expect that cyber-incidents will be tackled with urgency, therefore, there is an expectation that you will ...

Cyber Response & Recovery Manager - German Speaker

Hiring Organisation
KPMG
Location
London, UK
Employment Type
Full-time
huge amount of experience in a short space of time and will also have the opportunity to be put through a range of security certifications. In this role we are looking for a person who can demonstrate strong technical background, experience in incident response and digital forensics … improve both your management and technical skills. Strong technical competency and experience of managing a range of complex cyber incidents; from ransomware to advanced network intrusions is a pre-requisite. Our clients expect that cyber-incidents will be tackled with urgency, therefore, there is an expectation that you will ...

Senior IT/OT Cyber Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Nuneaton, Warwickshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£90,000
+ Very Competitive package A well known client of ours with a growing international presence is looking for a Senior IT/OT Cyber Security Engineer to protect the systems that keep its stores, distribution centres and operational sites running around the clock. This is a rare hybrid … enterprise IT security and Operational Technology - you'll sit at the point where corporate infrastructure meets the industrial systems that the business physically depends on. It's a senior, hands-on engineering position with real influence: you'll set technical direction, raise engineering standards and build out the organisation ...

Senior Network Security Engineer

Location
Greater London, England, United Kingdom
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 extensively with … team: Essential: A proactive, self-sufficient professional with a strong commitment to continuous learning and the ability to adapt within a rapidly evolving security landscape. Demonstrable experience designing and deploying enterprise security solutions using Cisco and/or Palo Alto technologies. Strong technical capability operating at an equivalent ...

Senior Cisco Network Engineer

Location
East Midlands, England, United Kingdom
Senior Cisco Network Engineer Location: Leicester , UK (Hybrid) Salary: Up to £60,000 + Benefits This is a hands-on senior engineering role where you'll become the technical escalation point for an experienced infrastructure team, providing expert guidance on complex Cisco networking challenges while helping shape the future … business-critical network estate. Supporting an environment of over 7,000 endpoints, 1,600+ Cisco LAN devices and 220+ WAN links, you'll play a key role in maintaining, optimising and evolving a predominantly Cisco network. What You'll Be Doing Act as the senior technical escalation point ...

OT / ICS Cyber Assurance Lead - UK Remote - c.£200k Package

Hiring Organisation
Circle Group
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
/ICS Cyber Assurance Lead - UK Remote - c.£200k Package A senior opportunity for an experienced OT/ICS Cyber Security leader to own, develop and grow an established OT/ICS Cyber Assurance practice . This is a role for someone who has built a cyber service line … technical leadership with a substantial commercial remit , helping shape strategy, pricing, bids, propositions and growth. The business already has a strong, high-performing cyber security capability, significant customer reach and the resources available to scale quickly. The opportunity is to build a major OT/ICS security ...

Security‐Focused Network Engineer & SDN Integrator

Location
England, United Kingdom
leading systems integrator in the UK is seeking a Network Security Engineer to design and support secure networks for defence programs. You'll work closely with project teams to ensure solutions meet performance and security requirements, focusing on software-defined networking and network automation. Strong enterprise ...

DevSecOps Engineer

Location
Greater London, England, United Kingdom
week in office) Company: Spaceflux Ltd Reports to: Head of Software Engineering About Spaceflux Spaceflux delivers sovereign-grade optical space intelligence through a global network of optical and an AI-powered cloud platform. We provide real-time tracking, characterisation, and analytics from LEO to GEO, supporting government and commercial … also deliver tailored sensor system packages, specialist services, and domain intelligence consultancy. Role Overview We’re looking for a DevSecOps Engineer to own the security and operational integrity of the Spaceflux platform. You’ll work closely with our engineering team to embed security into every layer ...

Technical Solutions Architect

Hiring Organisation
Nexus Jobs
Location
London, United Kingdom
Salary
£ 55 K
ensuring new and modified services, occur in a planned, controlled, and timely manner, with emphasis on design and implementation concepts.Provide monthly reporting dashboard, on network security, IoT consumption, endpoint and server security, application security, including SLA and key KPI counters to the director … reports to management and key stakeholders on projects progress, and risks to delivery including non-compliance issues.Collaborate with the director of IT, ensuring IT security policies & practices are adhered to within all regions and groups. Skills/Competencies Required:Microsoft/AWS architecture (recent experience)Agile methodology/deliveryExperience ...

Infrastructure Architect

Hiring Organisation
Appcast
Location
London, UK
ensuring new and modified services, occur in a planned, controlled, and timely manner, with emphasis on design and implementation concepts.Provide monthly reporting dashboard, on network security, IoT consumption, endpoint and server security, application security, including SLA and key KPI counters to the director … reports to management and key stakeholders on projects progress, and risks to delivery including non-compliance issues.Collaborate with the director of IT, ensuring IT security policies & practices are adhered to within all regions and groups. Skills/Competencies Required:Microsoft/AWS architecture (recent experience)Agile methodology/delivery ...

Senior Network Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Senior Network/Infrastructure Engineer | Leicester | Hybrid | £50,000-£60,000 We're partnering with a highly reputable organisation near Leicester to recruit a Senior Network/Infrastructure Engineer . This is a hybrid role with 2 days working from home after probation , offering the opportunity to work … across the UK . The Role You'll act as a senior escalation point , providing technical leadership while designing, implementing, maintaining and optimising critical network and infrastructure services. Key Skills & Experience Advanced hands-on Cisco networking experience. Strong LAN/WLAN/WAN troubleshooting across multiple sites. Advanced routing ...

Network Engineer - Internet Service Provider

Location
Greater London, England, United Kingdom
growth opportunities? Join a leading UK broadcast and satellite media technology provider, part of a major international telecommunications group, delivering resilient and secure network infrastructure for hundreds of live television channels, internet, and private customer networks. The organisation is currently undertaking a major IP migration, modernising legacy broadcast technology … onto carrier-grade infrastructure. The role offers hands-on ownership of a live IP migration project, with exposure across the full network stack, alongside the opportunity to work within a stable, collaborative team of around seven. The position provides a global network footprint across UK and French operations ...

Infrastructure Engineer - Security Focus - Palo Alto

Hiring Organisation
hireful
Location
Birmingham, West Midlands (County), United Kingdom
Salary
£ 45 K
AdvertDo you have a mixture of Infrastructure and Cyber Security skills? Would you like to join a large (45,000 and counting) growing global organisation? If so we could have the job for you...Role - IT Infrastructure Engineer - Cyber aka : IT Security Engineer, Infrastructure Engineer, Network Security … role where you’ll help design, maintain, and secure a mix of on-premise and Azure environments.You’ll work across servers, networks, storage, and security tools, contributing to infrastructure projects as well as cyber initiatives such as vulnerability management, incident response, and enhancing security controls. You’ll also ...

IBMz Network Engineer

Hiring Organisation
NTT DATA
Location
Sheffield, South Yorkshire, United Kingdom
Salary
£ 60 K
personally, we ensure a bright future for NTT DATA and for the people who work here.NTT DATA is currently looking for an IBMz Network Engineer (hybrid: remote + Sheffield or remotely UK-wide or across Europe) for our growing team in UK and rest of Europe.Job DescriptionIn this role … technical professionals supporting a large-scale z/OS systems platform. This position requires an experienced systems programmer supporting the z/OS Mainframe Network environment. Responsibilities include configuring and maintaining the integrity and data/IP security of the Mainframe's host communication subsystems and associated program ...

IBMz Network Engineer

Location
Sheffield, England, United Kingdom
personally, we ensure a bright future for NTT DATA and for the people who work here. NTT DATA is currently looking for an IBMz Network Engineer (hybrid: remote + Sheffield or remotely UK-wide or across Europe) for our growing team in UK and rest of Europe. Job Description … technical professionals supporting a large-scale z/OS systems platform. This position requires an experienced systems programmer supporting the z/OS Mainframe Network environment. Responsibilities include configuring and maintaining the integrity and data/IP security of the Mainframe's host communication subsystems and associated program ...

Principal Platform Engineer

Hiring Organisation
Leonardo DRS
Location
London, United Kingdom
Salary
£ 60 K
Subject Matter Expert (SME) in Windows-based enterprise infrastructures. You'll play a central role in the design, deployment, and support of high-security systems that underpin key defence and aerospace operations.This role is based full-time on site in London and requires DV clearance.What you will … minimal disruption to services.Deploy and integrate secure Windows Server environments (Active Directory, Group Policy, DNS, DHCP) using industry best practices.Implement and maintain infrastructure security measures such as patching, access controls, and hardening to align with compliance and internal governance.Use monitoring tools to proactively optimize system performance and ensure high ...

Network & Infrastructure Tooling / Automation Specialist/ Architect - freelance - hybrid, London, UK

Location
Greater London, England, United Kingdom
Senior technologist with deep expertise in designing, building, and governing network and infrastructure tooling platforms that enable scalable, reliable, and compliant enterprise environments. Proven experience defining automation strategy, control frameworks, and operating models that abstract complex network and infrastructure estates into consumable, repeatable services. Strong background in financial … strategy and reference architectures aligned with platform engineering and DevOps principles. Design modular, API-driven tooling layers that decouple intent, policy, and execution across network and infrastructure domains. Establish standards for tool selection, integration, versioning, and lifecycle management. Align tooling strategy with regulatory, risk, and operational resilience requirements. Network ...

Infrastructure Engineering Specialist (Remote Site Infra team)

Location
Greater London, England, United Kingdom
Description Infrastructure Engineering Specialist (Remote Site Infra team) Req ID: 59203 Job Function: Security Posting Start Date: 12/08/2026 Division: UK Business Job Location: GBR London - Euston TE Advertised Salary: Competitive Salary + Benefits Career Grade: D Internal Closing Date: 11/08/… sensitive nature of this role, you will be required to undergo DV (Developed Vetting) level Security Clearance (https://www.gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels/national-security-vetting-clearance-levels). An allowance of £5k per annum ...

Principal Platform Engineer

Hiring Organisation
Leonardo DRS
Location
London, UK
Employment Type
Full-time
Subject Matter Expert (SME) in Windows-based enterprise infrastructures. You'll play a central role in the design, deployment, and support of high-security systems that underpin key defence and aerospace operations. This role is based full-time on site in London and requires DV clearance. What you will … disruption to services. Deploy and integrate secure Windows Server environments (Active Directory, Group Policy, DNS, DHCP) using industry best practices. Implement and maintain infrastructure security measures such as patching, access controls, and hardening to align with compliance and internal governance. Use monitoring tools to proactively optimize system performance ...