126 to 136 of 136 High Availability Jobs in London

Network and Security Engineer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
EIGRP-based solutions OSPF-based solutions, BGP-based solutions, Layer 2 switching Cisco NX-OS, IOS Cisco ACI Cisco ISE Cisco Meraki VLAN's, High availability Multicast Firewalls (Palo Alto, CheckPoint and Cisco ASA) F5 BigIP Tetration If this is of interest and you have the required skills ...

Senior Test Engineering Manager (Automation-First)

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£480 - £500 per day + Remote/Outside IR35
complex, distributed systems Strong people leadership experience, including coaching and developing engineers Background in sell-side or mission-critical platforms (fintech, SaaS, infrastructure, high-availability systems) Deep understanding of automation strategy, CI/CD, and modern delivery practices *Rates depend on experience and client requirements ...

Security Engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum, Inc benefits
Qualys DAST (preferred), ideally working with HTTP APIs Ability to manage and support large-scale software estates, including build, release, monitoring, rollback and high availability Practical experience building and maintaining automated security testing suites Eligibility: Must be eligible and authorised to work in the United Kingdom Reward & Benefits ...

Security Engineer

Hiring Organisation
Red - Specialist Recruitment
Location
EC3V, Langbourn, Greater London, United Kingdom
Employment Type
Permanent
OpenZAP, Qualys DAST (preferred) ideally with HTTP APIs Ability to manage large scale software estates from a operational perspective (build, release, monitoring, rollbacks, high availability, etc) Hands on experience building automated security test suites JOB DESCRIPTION Analysing new feature code to identify security risks and working with engineers ...

Core Network Engineer

Hiring Organisation
WWT EMEA UK LIMITED
Location
Bromley, London, United Kingdom
Employment Type
Contract
automation tools, and operational best practices in large-scale enterprise environments. Key Responsibilities: Design, implement, and maintain LAN/MAN/WAN networks, ensuring high availability and security. Troubleshoot complex networking issues across multi-vendor environments. Collaborate with cross-functional teams using Agile methodologies and tools like JIRA ...

VP of Quality Engineering

Hiring Organisation
Primis
Location
South London, UK
Employment Type
Full-time
Test Engineering strategy. Lead quality across four pillars: Functional & Regression Testing Test Automation Performance Engineering Certification & Compliance Testing Embed consistent, high standards for testability and quality across teams. Evolve the function into a scalable, future-proof capability. Organisation & Leadership Lead a ~40-person Test Engineering organisation. Manage ~6 senior … leaders (manager-of-managers). Shape leadership across Automation, Manual Testing, Performance, and Certification. Make targeted, high-impact hires where needed. Technical & Stakeholder Leadership Act as a senior technical authority on testing strategy, automation, and quality systems. Champion quality-first engineering across the SDLC. Influence executives, product, and engineering ...

Senior IT Manager

Hiring Organisation
Communicate Recruitment Solutions LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £95,000 per annum
roadmap Cyber security oversight, risk management, and compliance Vendor management, contract negotiation, and cost optimisation Leading system upgrades, migrations, and digital improvement projects Ensuring high availability, performance, and business continuity Acting as a senior technology advisor to leadership and key stakeholders Managing and developing internal or outsourced ...

Core Network Engineer

Hiring Organisation
First Point Group
Location
South London, UK
Employment Type
Full-time
validation, acceptance testing, and end-to-end functional testing for IMS and 5G SA services. Audit core network nodes and services to ensure maximum availability, resilience, and compliance with operational standards. Lead capacity planning activities for Core network elements, ensuring scalability and alignment with traffic growth and service demand. … service assurance Ability to manage complex incidents and collaborate across engineering, operations, and vendor teams Experience supporting live production networks in a high-availability environment ...

Network Engineer

Hiring Organisation
Reed
Location
Central London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum, Inc benefits
transition from a legacy setup to a modern Fortinet SD-WAN infrastructure. What You’ll Do Maintain and improve network infrastructure to ensure high availability, integrity, and optimal performance. Work closely with network delivery and support partners to maximise uptime and proactively resolve issues. Lead and support ...

IT Network Engineer

Hiring Organisation
SE Trains Ltd
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
This is your chance to be part of a major transformation journey. Your responsibilities will include: Maintaining and improving Southeasterns network infrastructure to ensure high availability, integrity, and optimal performance. Working closely with network delivery and support partners to maximise uptime and proactively resolve issues. Leading and supporting ...

Technical Architect

Hiring Organisation
Inara
Location
South London, UK
Employment Type
Full-time
hands-on Technical Architect to join a major cloud-native transformation programme. This is a role for someone who can move confidently between high-level architectural thinking and deep technical delivery, shaping solutions and helping teams make them real. If you enjoy solving complex technical problems, setting engineering direction … turn business requirements into robust architectural solutions and clear technical roadmaps. Drive standards around cloud governance, infrastructure-as-code, observability, cost optimisation, and high availability. Provide hands-on technical leadership — code reviews, technical oversight, solution design — while mentoring teams and supporting delivery. What You'll Bring Strong background ...