s Expert in Architecting and building Mulesoft Integrations and API s. Experience integrating a portfolio of SAAS applications Proficient in Java Knowledgeable of securing data; understands PGP, SSH, OAuth, HTTPS, SFTP Experience with messaging infrastructure, preferably AWS SQS and with Storage like AWS S3. Experience with Relational databases, and good SQL knowledge. Experience using Anypoint Platform API Manager, Runtime Manager More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid/Remote 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 ❯
Cambridge, Cambridgeshire, East Anglia, United Kingdom Hybrid/Remote 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/Remote 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 ❯
Central for Deployment of WebMethods Patches, monitor capacity, providing service improvements Liaise with customers to define project requirements, document and design solutions Knowledge of: JMS Queues SAP Adaptors SFTP HTTPS JSON XML If you'd like to discuss this WebMethods Developer in more detail, please send your updated CV to and I will get in touch. More ❯
Experience : Proficient in Kony Visualizer, Mobile fabric, Push Notifications and Foreign Function interfaces. Experience in iOS, Android and Mobile Web Platforms Understanding of standard protocols such as HTTP/HTTPS and session management concepts Experience configuring and using Kony App Factory Experience in handling enterprise application deployment architectures, environments and providing solutions to problems in scalability, performance, availability, reliability, security More ❯
with medium to large consulting firms focusing on cloud computing related consulting (storage, SaaS, multi-tenant computing, large scale computing environments). • Demonstrated knowledge of XML, SQL, HTTP/HTTPS, and EAI processes. • Familiarity with multiple implementation standards and methodologies. • Experience in object-oriented software engineering • Bachelor's degree or equivalent 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 ❯
active DV for this role Inside IR35 Purpose of the Role The Zscaler Technical Specialist provides deep technical expertise in Zscaler technologies to enhance and optimize the organization's secure access and cloud security posture. Working closely with Engineering, Network, and Security teams, this role uplifts internal capability, improves configuration and deployment practices, and ensures the Zscaler platform is fully … leveraged to deliver secure, scalable, and high-performance connectivity across global Diplomatic and Development Services.This position plays a key role in driving best practices, reducing technical debt, and aligning Zscaler capabilities with strategic business objectives. Key Responsibilities Lead the design, configuration, and optimization of Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), and Zscaler Digital Experience (ZDX). Conduct in … hands-on experience with Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), and Zscaler Digital Experience (ZDX) , including advanced configuration and policy design. Strong understanding of Zero Trust architecture , secure web gateways, and cloud security principles. Expertise in networking protocols (TCP/IP, DNS, HTTP/HTTPS), VPN technologies, and identity integration (SAML, OAuth, LDAP). Familiarity with firewall policies More ❯
active DV for this role Inside IR35 Purpose of the Role The Zscaler Technical Specialist provides deep technical expertise in Zscaler technologies to enhance and optimize the organization's secure access and cloud security posture. Working closely with Engineering, Network, and Security teams, this role uplifts internal capability, improves configuration and deployment practices, and ensures the Zscaler platform is fully … leveraged to deliver secure, scalable, and high-performance connectivity across global Diplomatic and Development Services. This position plays a key role in driving best practices, reducing technical debt, and aligning Zscaler capabilities with strategic business objectives. Key Responsibilities Lead the design, configuration, and optimization of Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), and Zscaler Digital Experience (ZDX). Conduct … hands-on experience with Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), and Zscaler Digital Experience (ZDX) , including advanced configuration and policy design. Strong understanding of Zero Trust architecture , secure web gateways, and cloud security principles. Expertise in networking protocols (TCP/IP, DNS, HTTP/HTTPS), VPN technologies, and identity integration (SAML, OAuth, LDAP). Familiarity with firewall policies More ❯
Frankfurt am Main, Hessen, Germany Hybrid/Remote Options
Optimus Search
feasibility of IT infrastructure projects, you'll support our mission to modernise public sector services for the 21st century. Together, we'll ensure that public institutions have access to secure, high-performance platforms that drive the digital transformation of government services. Tasks You will play a key role in the development and integration of future-proof, secure and highly available … in-depth knowledge of the administration of Linux systems (e.g. RHEL, SUSE, Ubuntu) and knowledge of modern container technologies. You are very familiar with network protocols (TCP/IP, HTTPS) and have experience in the automation and orchestration of systems. You have experience with CI/CD tools (e.g., Git, Azure DevOps, Nexus) and deployment processes. You are proficient in More ❯
/upgrade projects Should be able to create HLD & LLD documents and should be able to draw architecture as per customer needs Should have hands Firewall & Security Technologies (Pulse Secure SSL VPN, Cisco ASA VPN, Checkpoint, Palo Alto, VMware NSX) Working knowledge of authentication systems such as SAML, SSO, LDAP and MS Active Directory Deep understanding of IPSEC, GRE, HTTP …/HTTPS, DNS protocols Experience with Proxy and SSL is essential. Understanding of cybersecurity technologies, protocols and applications. Knowledge of Microsoft Visio is must. Network LAN/WAN knowledge and hands on experience Troubleshooting skills for Cisco Environment in quick time (Nexus Switches (1000v, 2000, 3000, 4000, 5000, 6000, 7000, and 9k), Cisco Enterprise Routers 3900, 3800 & LAN Switches More ❯
with network refresh/upgrade projects Should be able to create HLD & LLD documents and draw architecture as per customer needs Should have hands-on Firewall & Security Technologies (Pulse Secure SSL VPN, Cisco ASA VPN, Checkpoint, Palo Alto, VMware NSX) Working knowledge of authentication systems such as SAML, SSO, LDAP, and MS Active Directory Deep understanding of IPSEC, GRE, HTTP …/HTTPS, DNS protocols Experience with Proxy and SSL is essential Understanding of cybersecurity technologies, protocols, and applications Knowledge of Microsoft Visio is a must Network LAN/WAN knowledge and hands-on experience Troubleshooting skills for Cisco Environment in quick time (Nexus Switches: 1000v, 2000, 3000, 4000, 5000, 6000, 7000, and 9k; Cisco Enterprise routers 3900, 3800; LAN switches More ❯
london (city of london), south east england, united kingdom Hybrid/Remote Options
ASSA ABLOY
for enhanced performance. • Implement clean, scalable UI components using Tailwind CSS to ensure consistent styling with minimal custom CSS. • Apply foundational networking knowledge (TCP/IP, DNS, HTTP/HTTPS, WebSockets) to create robust and performant applications. • Collaborate effectively across teams, communicate clearly, and operate independently with a proactive, solution-oriented mindset. The skills and experience you need We are … including StimulusJS for adding interactivity to HTML without complex JavaScript, focusing on the "HTML-first" approach. Optional Svelte experience. • Understands networking fundamentals including TCP/IP, DNS, HTTP/HTTPS, and WebSockets. Possess general software engineering skills, ideally in C# and Linux toolchains, Bash scripting and PowerShell. • Is familiar with relevant software and infrastructure security compliance frameworks and guidelines, e.g. More ❯
while ensuring resilience, performance, and security across the wider network. Key Skills Cisco routing, switching and Nexus platforms across LAN and WAN Firewalls: Cisco ASA, Checkpoint, Palo Alto, Pulse Secure, NSX Authentication: SAML, SSO, LDAP, Active Directory IPSEC, GRE, DNS, HTTP, HTTPS, Proxy and SSL F5 BIG IP load balancers and wireless WLC/AP technologies Strong network troubleshooting skills … documentation and map architectures in Visio Experience delivering multiple customer live implementations If you thrive in fast paced, high availability environments and can cut through complexity to deliver stable, secure networks, this will suit you well. Please apply with an up to date CV that clearly matches the requirement. For more information, contact me at Robert at gazellegc.com or apply More ❯