Vodafone Group is a telecommunications company founded in 1984 and headquartered in Newbury, Berkshire. It operates mobile and fixed networks across Europe and Africa and runs the M-Pesa mobile money platform used by tens of millions of people. The company also builds internet of things connectivity and shared network infrastructure at scale.
HQ: Newbury, United Kingdom • Hardware • Financial Services • Cybersecurity • 1001-5000 employees • Est. 1984
Remote/Hybrid (Birmingham, United Kingdom)
SLI HRMS is a specialized cloud-based human resource management platform designed to streamline core HR operations, payroll, and workforce administration. The software provides tools for employee attendance tracking, leave management, performance evaluations, and automated payroll processing to reduce administrative burden. By centralizing employee data into a single portal, it enables organizations to increase operational efficiency and foster seamless employee self-service capabilities.
HQ: Bengaluru, India • Human Resources • Software • 5000+ employees
Executive • Remote/Hybrid (Glasgow, Bristol, London, Manchester, Cambridge, United Kingdom) • Full-Time • Architect
Remote/Hybrid (Bristol, London, United Kingdom) • Full-Time
≈ $55k – $130k per year (Estimated) • Senior • Remote/Hybrid (Bristol, London, United Kingdom) • Full-Time • Senior
US headquartered Arista Networks provides software-driven cloud networking solutions for large data center, cloud computing, high-performance computing and high-frequency trading environments. Products includes Low latency switches.
HQ: Santa Clara, United States • Telecommunications • Information Technology • Data Centers • Network Equipment • Enterprise Networks • 1001-5000 employees • Est. 2004
London • Remote (United Kingdom) • Full-Time • Senior • English: C1
Applied Systems is a global provider of cloud-based software solutions for the property and casualty (P&C) insurance industry. The company delivers an integrated insurtech ecosystem centered around flagship agency management platforms - such as Applied Epic and EZLynx - alongside automated comparative rating, digital payments (Applied Pay), and AI-driven workflow tools.
Bengaluru • Chicago • New York • Atlanta • Salt Lake City • Information Technology • Cloud Computing • Data & Analytics • Sales & Marketing • 501-1000 employees • Est. 1983
$90k – $140k per year • Senior • 5+ years exp • Remote (North America, United Kingdom) • Bachelor's Degree • Senior
Ansible
AWS
Azure
CI/CD
Cloudflare
GCP
Git
GitLab CI
Terraform
GitLab
Exponential-e is a London company founded in 2002 that owns and operates its own national fibre network. It sells connectivity, cloud and unified communications to enterprises and public sector customers over that network. The company runs its own data centres and network operations centre in Britain.
HQ: London, United Kingdom • Artificial Intelligence • Information Technology • Cybersecurity • Est. 2002
In office (London, United Kingdom)
In office (London, United Kingdom)
Assembly
DevOps
SLI/SLO/SLA
Cybersecurity
Tcpdump
Wireshark
FortiGate
Web3
Layer 2
Luka & Bramer Group (LBG) is a Slovak investment and real estate development group headquartered in Bratislava. Operating across multiple sectors - including residential property development, financial services, and energy - the firm manages a wide-ranging portfolio of assets and subsidiaries. Beyond its core commercial operations, the organization active in regional growth also engages in corporate social responsibility initiatives through dedicated philanthropic foundations.
HQ: Bratislava, Slovakia • Business Development • Professional Services • 1001-5000 employees
$66k – $74k per year • Remote/Hybrid (Leeds, Manchester, United Kingdom) • Full-Time
Ansible
AWS
Azure
GCP
Terraform
VMWare
GitHub
Founded in 1998, GTT Communications, Inc. is a multinational telecommunications and internet provider company. The company is headquartered in McLean, Virginia.
Pune • Sofia • Prague • Nottingham • London • ISP • Telecom Infrastructure • Telecommunications • 501-1000 employees
≈ $59k – $140k per year (Estimated) • Senior • 5+ years exp • Nottingham • Remote (United Kingdom) • PhD • Full-Time • Senior
Three is a prominent British telecommunications company that provides mobile network and broadband services to millions of customers across the United Kingdom. Originally launched in 2003 as the country's first commercial 3G-only network, it has evolved into a major provider of 4G and high-speed 5G connectivity. Now operating as a subsidiary of the Vodafone Group, the company focuses on delivering robust digital infrastructure, mobile telephony, and data solutions to both consumer and enterprise markets.
Slough • Harare • Bath • Aberdeen • Glasgow • Broadband • Telecommunications • Mobile Networks
≈ $79k – $183k per year (Estimated) • Lead • Remote/Hybrid (Newbury, United Kingdom) • Full-Time • Middle
Braze is a cloud-based customer engagement platform that helps brands deliver personalized, data-driven messaging across multiple digital touchpoints. Founded in 2011 (originally as Appboy) and publicly traded on NASDAQ (BRZE), the company specializes in real-time lifecycle marketing and cross-channel orchestration.
New York • San Francisco • Austin • Chicago • London • Software • Customer Relationship Management (CRM) • Sales & Marketing • Marketing Automation • 51-200 employees • Est. 2011
≈ $48k – $123k per year (Estimated) • Equity • Middle • 5+ years exp • In office (London, United Kingdom) • Middle
ElasticSearch
AI/ML
AI Agents
Cybersecurity
Okta
Zscaler
Neos Networks is a London company that operates a national fibre network serving businesses and telecom operators. It provides high capacity connectivity to data centres, public sector sites and mobile operators across Britain. The company was formed from the network built alongside energy infrastructure by SSE.
HQ: London, United Kingdom • Enterprise Networks • Government • Information Technology • Est. 2006
Remote/Hybrid (Glasgow, United Kingdom) • Full-Time
Leidos is a defense, intelligence, civil, and health information technology enterprise. Headquartered in Reston, Virginia, the Fortune 500 company (NYSE: LDOS) operates as one of the primary IT, scientific research, and systems integration contractors for the U.S. federal government, allied defense agencies, and commercial infrastructure entities.
HQ: Reston, United States • Government • Cybersecurity • Military • 5000+ employees • Est. 2013
≈ $59k – $139k per year (Estimated) • Senior • Remote/Hybrid (United Kingdom) • Full-Time • Senior
SLI/SLO/SLA
VMWare
Cybersecurity
FortiGate
Remote/Hybrid (Farnborough, United Kingdom) • Full-Time
SLI/SLO/SLA
VMWare
Cybersecurity
FortiGate
Deliveroo is an award-winning delivery service founded in 2013 by William Shu and Greg Orlowski. Deliveroo works with approximately 176,000 best-loved restaurants and grocery partners, as well as around 150,000 riders to provide the best food delivery experience in the world. Deliveroo is headquartered in London, with offices around the globe.
Lucca • London • Paris • Manchester • Birmingham • Marketplaces • Transportation & Logistics • Delivery
Executive • In office (London, United Kingdom) • Full-Time • Architect
CrowdStrike is a global cybersecurity leader specializing in cloud-delivered endpoint protection, threat intelligence, and cyberattack response services. Headquartered in Austin, Texas, and publicly traded on the Nasdaq (CRWD), the company provides real-time security solutions to enterprises worldwide.
HQ: Austin, United States • Cybersecurity AI • LLM & Generative AI • Artificial Intelligence • Professional Services • Application Security • Threat Intelligence • Endpoint Security • Cybersecurity • 5000+ employees
≈ $50k – $129k per year (Estimated) • Equity • Middle • 5+ years exp • In office (London, United Kingdom) • Full-Time • Senior
Python
DevOps
Ansible
AWS
Chef
CI/CD
GCP
Git
Jenkins
Puppet
Cybersecurity
Crowdstrike
OpenAI is an American artificial intelligence research and deployment company founded in 2015 with the mission of ensuring that artificial general intelligence benefits all of humanity. It develops the GPT family of large language models and turns them into consumer and developer products, including the ChatGPT assistant, the Sora video model, the Codex coding agent and a commercial API used by millions of developers. Structured as a public benefit corporation controlled by a non-profit foundation, the company is backed by Microsoft and SoftBank and operates from San Francisco.
HQ: San Francisco, United States • Multimodal AI • AI Agents • Artificial Intelligence • Machine Learning • LLM & Generative AI • 1001-5000 employees • Est. 2015
In office (London, United Kingdom) • Relocation • Full-Time
We believe in Space as humankind’s new horizon to build a better, sustainable Life on Earth. In Space, governments, institutions and companies rely on us to design, operate and deliver a whole range of satellite-based systems.
Victoria • Montreal • Orlando • Burlington • Irvine • Environmental Science • Space & Aerospace • Earth Observation • 5000+ employees
≈ $77k – $182k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Rehovot, Israel) • Visa sponsorship • Internship • Senior
Unisys Corporation is a global information technology solutions firm that delivers enterprise computing, cloud, cybersecurity, and digital workplace services to major businesses and public sector organizations. Formed in 1986 through the merger of legacy computer pioneers Burroughs and Sperry, the company has transformed from a hardware manufacturer into an IT managed-services provider.
HQ: Blue Bell, United States • Cybersecurity • Cloud Computing • Information Technology • 1001-5000 employees
In office (Manchester, United Kingdom) • Master's Degree • Full-Time
Methods is a digital transformation consultancy headquartered in London, United Kingdom, and founded in 1990. The company designs and delivers user centred digital services, data platforms, cloud migrations, and cyber security work almost entirely for the United Kingdom public sector. It has been part of the French engineering group Alten since 2022 and holds places on major government procurement frameworks including G-Cloud and Digital Outcomes.
HQ: London, United Kingdom • Professional Services • System Integration • Government • Digital Government • Information Technology • IT Consulting • 5000+ employees • Est. 1990
In office (London, United Kingdom) • Full-Time
Azure
Cybersecurity
Least Privilege
Zero Trust
Blockchain Capital is one of the earliest dedicated digital asset venture firms, founded in 2013 in San Francisco. It has invested across many funds in exchanges, infrastructure, decentralised finance and consumer applications. The firm was also a pioneer of tokenised fund structures, issuing a security token to represent limited partner interests.
HQ: San Francisco, United States • Blockchain & Crypto • Est. 2013
$40k – $55k per year • Junior • 2+ years exp • Remote (EU, Europe, South Africa) • Full-Time • Junior
AI Agents
DevOps
Ansible
AWS
Azure
GCP
Terraform
Cybersecurity
Defense in Depth
Zero Trust
Least Privilege
Booz Allen Hamilton is a major American management and technology consulting firm that provides strategic, engineering, and cybersecurity services primarily to the U.S. government, defense agencies, and commercial clients. Founded in 1914 and headquartered in McLean, Virginia, the company is known for its deep expertise in defense, intelligence, and civil infrastructure. Today, it plays a central role in national security and government modernization by deploying advanced capabilities in artificial intelligence, digital transformation, and cyber defense.
HQ: McLean, United States • Military • Information Technology • IT Consulting • Government • Cybersecurity • Homeland Security • National Security • 5000+ employees • Est. 1914
$78k – $176k per year • Staff+ • 10+ years exp • In office (Aberdeen, United Kingdom, McLean, United States) • Bachelor's Degree • Full-Time • Staff
$78k – $176k per year • Senior • 5+ years exp • In office (Aberdeen, United Kingdom) • Bachelor's Degree • Full-Time • Senior
$78k – $176k per year • Senior • 5+ years exp • In office (Aberdeen, United Kingdom) • Bachelor's Degree • Full-Time • Senior
Abacus.AI is a San Francisco company founded in 2019 that offers an end-to-end platform for building, deploying and operating machine learning and large language model applications. The product covers forecasting, personalisation, anomaly detection and retrieval-augmented agents, with automated model selection intended to replace much of the manual data science work. It sells mainly to enterprises that want AI systems in production without assembling a large in-house research team.
HQ: San Francisco, United States • Data & Analytics • LLM & Generative AI • Artificial Intelligence • Est. 2019
≈ $68k – $161k per year (Estimated) • Senior • 5+ years exp • Edinburgh • Remote (United Kingdom) • Bachelor's Degree • Senior
