Cambridge, England, United Kingdom Hybrid / WFH Options
OLI Systems, Inc
with hands-on experience in creating and delivering production code. Strong and demonstrable proficiency in modern .NET/C# and Python. Good knowledge of protocols and APIs (HTTP/HTTPS, REST & JSON API) and the core trio for structuring content (HTML), styling (CSS), and interactivity (JavaScript) for the web. Hands-on experience with cloud-hosted systems with priority on Azure …/ML engineering. Key Competencies Technical Mastery & Architectural Insight – You write clean, modern code that performs well and stands the test of time. You design systems that are scalable, secure, and easy to maintain—not just for now, but for the long haul. You think in systems, not silos. We want you to impress us by passing a high bar More ❯
Systems Digital Intelligence. Due to the nature of our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be More ❯
Systems Digital Intelligence. Due to the nature of our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be More ❯
Systems Digital Intelligence. Due to the nature of our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be More ❯
Systems Digital Intelligence. Due to the nature of our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be More ❯
Understanding of N-Tier Application Infrastructure components: Web, Application, Database Servers Experience with data extraction, transformation, and translation in EAM implementations Knowledge of web services, APIs (REST, SOAP, JSON, HTTPS) Understanding of DevOps and Continuous Integration technologies Nice-to-haves: Experience with similar software solutions Experience in rail industry or asset-intensive, safety-critical sectors Knowledge of GIS/spatial More ❯
translating and transforming data as part of an EAM implementation Good understanding of how communication between Applications and web services, their underlying principles and protocols (APIs; REST, SOAP, JSON, HTTPS, etc) Good understanding of DevOps and Continuous Integration technologies Nice-to-haves: Experience working on a similar software solution Experience working in the rail industry or other asset intensive, safety More ❯
translating and transforming data as part of an EAM implementation Good understanding of how communication between Applications and web services, their underlying principles and protocols (APIs; REST, SOAP, JSON, HTTPS, etc) Good understanding of DevOps and Continuous Integration technologies Nice-to-haves: Experience working on a similar software solution Experience working in the rail industry or other asset intensive, safety More ❯
translating and transforming data as part of an EAM implementation Good understanding of how communication between Applications and web services, their underlying principles and protocols (APIs; REST, SOAP, JSON, HTTPS, etc) Good understanding of DevOps and Continuous Integration technologies Nice-to-haves: Experience working on a similar software solution Experience working in the rail industry or other asset intensive, safety More ❯
their team: Key requirements: Cloudflare expertise/Cloudflare WAF knowledge is required (minimum 3 years) Good knowledge of the 7 layers of the OSI model. Good knowledge of HTTP, HTTPS, SSL, TLS/mTLS Knowledge Authentication technologies. (SAML/OAUTH/) Knowledge and/or experience of Imperva WAF/WAAP on premise, SAAS and/or Cloud are a More ❯
least 5 years experience working in a high traffic, production web based environment *Experience with 24/7 Linux based web operations environment *A good understanding of: HTTP and HTTPS DNS TCP/IP Networking principles Firewalls rules and configuration Experience of virtualisation technologies and virtualisation management (KVM, VMware, AWS) *Strong verbal and written communications skills. These include proficiency in More ❯
Windows administration skills. Experience of VMware vSphere virtualisation systems. Good understanding and ability to perform root cause analysis across a range of protocols and topologies (TCP/IP, HTTP& HTTPS, SMTP, FTP, DNS, DHCP, X500) . Knowledge of ITIL (ITIL Foundation certificate or experience working in ITIL environments). Previous experience of project delivery & implementation of detailed designs. Knowledge of More ❯
ll work with will reflect this. We employ over 4,000 people across 18 countries in the Americas, APAC, UK and EMEA For more information please visit our website: https://www.baesystems.com/en/cybersecurity/national-security Help us secure a connected world. Apply now and be inspired. Life at BAE Systems Digital Intelligence We are embracing More ❯
Science or equivalent professional experience. Preferred Qualifications: Experience in UX design for web-based products. Strong ability to mentor junior developers. In-depth knowledge of network technologies such as HTTPS, PKI, HTTP2/3, TLS, DNS, DHCP, Squid, nginx, and more. Familiarity with open-source development (e.g., demonstrated through GitHub contributions). Understanding of DevOps practices and culture. Knowledge of More ❯
Birmingham, West Midlands, England, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
concepts and solutions. Ability to work with, devise, and implement CI/CD pipelines and practices. A solid understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTPS, DNS). The company have a remote first working practice so this position is available on a remote working basis. The interview process includes a Gorilla technical screening test, technical More ❯
Oxfordshire, England, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
concepts and solutions. Ability to work with, devise, and implement CI/CD pipelines and practices. A solid understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTPS, DNS). The company have a remote first working practice so this position is available on a remote working basis. If you prefer working in an office with a team More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Spectrum It Recruitment Limited
concepts and solutions. Ability to work with, devise, and implement CI/CD pipelines and practices. A solid understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTPS, DNS). The company have a remote first working practice so this position is available on a remote working basis. If you prefer working in an office with a team More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
concepts and solutions. Ability to work with, devise, and implement CI/CD pipelines and practices. A solid understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTPS, DNS). The company have a remote first working practice so this position is available on a remote working basis. If you prefer working in an office with a team More ❯
St. Albans, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
Spectrum It Recruitment Limited
concepts and solutions. Ability to work with, devise, and implement CI/CD pipelines and practices. A solid understanding of networking concepts, technologies, and protocols (TCP/IP, IPSec, HTTPS, DNS). The company have a remote first working practice so this position is available on a remote working basis. If you prefer working in an office with a team More ❯
Southampton, England, United Kingdom Hybrid / WFH Options
Synergize Consulting
We have partnered with a global IT consultancy delivering secure, large-scale infrastructure projects for UK public sector programmes. We're seeking an experienced Security Cleared (SC) Virtual Infrastructure Automation Engineer to support the deployment of a Digital Imaging and Management Subsystems. This outside IR35 contract role will focus on building, automating, and securing GPU-accelerated virtual infrastructure in line … and security standards. 🛠️ Key Responsibilities Provision and manage virtualised infrastructure (Ubuntu/RHEL), including GPU-based systems Develop and maintain infrastructure-as-code scripts using Ansible and Terraform Implement secure networking, firewalls, and HTTPS configurations Ensure OS and application hardening, including vulnerability mitigation and cert management Integrate monitoring and logging tools (e.g. rsyslog, SCOM) Collaborate on CI/CD, environment … incremental deployments, and release processes Maintain configuration documentation and task tracking via JIRA 🧠 Required Skills Linux systems: Ubuntu & RHEL IaC tools: Ansible & Terraform GPU virtualisation & dynamic resource tuning Networking & secure endpoint configuration Docker/Kubernetes Enterprise logging/monitoring (e.g., rsyslog, SCOM) Strong understanding of infrastructure security 📌 Details Contract Type: Outside IR35 Duration: 3 months initially Start: Immediate Location: Remote More ❯
to have sufficient flexibility to adapt to changing business priorities Good communication skills in both written and verbal form Essential Recent Experience in Testing the Following : Web (HTTP/HTTPS) GUI and Desktop Applications Test Environment experience of the following is essential: Experience of setting up and using Virtual Machines Microsoft Windows Performing packet capture and analysis Linux or Unix More ❯
Systems Digital Intelligence. Due to the nature of our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be More ❯
Leeds, West Yorkshire, Yorkshire and the Humber Hybrid / WFH Options
BAE Systems
Systems Digital Intelligence. Due to the nature of our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be More ❯
Systems Digital Intelligence. Due to the nature of our work, successful candidates for this role will be required to go through Government SC clearance prior to starting with us. https://www.gov.uk/guidance/security-vetting-and-clearance Why BAE Systems? This is a place where you’ll be able to make a real difference. You’ll be More ❯
clean, maintainable, and well-documented code Work closely with internal and external stakeholders Essential Skills & Experience Java (version 8+) Spring Boot and Spring Framework (inc. Hibernate) RESTful APIs over HTTPS Microservices and distributed systems Agile development (Scrum) CI/CD pipelines Git and Jira (or similar tools) UML or SysML using Enterprise Architect or equivalent Strong communication and teamwork skills More ❯