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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Support Specialist - **Company:** Nosune Technologies - **Location:** London, UK - **Salary:** £50,500.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Microsoft Windows, Application Programming Interfaces (APIs), Amazon Web Services, Microsoft Azure, Bash Shell, Unix, Cyber Security, Computer Networks, Databases, Dynamic Host Configuration Protocol, DevOps, Document Management Systems, Domain Name System (DNS), VMware ESX Servers, Virtual Private Networks (VPN), Python (Programming Language), Network Troubleshooting, PostgreSQL, Linux Distribution, Unix Shell, Microsoft SQL Server, Windows Servers, MySQL, Network Configuration and Change Management, Network Protocols, Oracle (Applications), Systems Development Life Cycle, Service-Oriented Architecture, Shell Script, SQL Databases, Systems Architecture, TCP/IP, Transact-SQL, Virtualization Technology, Pega, Scripting, Enterprise Software Applications, Load Balancing, Cloud Platform System, System Availability, Firewalls (Computer Science), Git, Containerization, Kubernetes, Firewall Services Module, Restful APIs, Docker, Jenkins, Vmware, Microservices - **Published:** July 9, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=b4e15e85ed16bcc4 ## About the Role * Proven experience supporting enterprise-level applications within a service-oriented architecture environment. * Strong background in cloud platforms such as AWS and Azure along with virtualization technologies like VMware and ESXi. * Hands-on experience with system administration across Windows, Linux/UNIX operating systems; familiarity with operating systems' internals is essential. * Knowledge of databases including MySQL, PostgreSQL, Oracle; experience with SQL/T-SQL scripting is required. * Familiarity with containerisation (Kubernetes), microservices architecture, load balancing techniques, RESTful APIs integration. * Experience working within the SDLC framework; understanding of solution architecture principles is advantageous. * Skills in scripting languages (Bash shell scripting, Python) for automation purposes. * Understanding of information security protocols including firewalls, VPNs; ability to implement security measures effectively. * Excellent problem-solving skills combined with the ability to communicate technical concepts clearly to non-technical stakeholders. ## Description We are seeking a highly skilled and dedicated Application Support Specialist to join our dynamic IT team. This role involves providing expert support for a wide range of enterprise applications and infrastructure, ensuring optimal performance, security, and reliability. The successful candidate will possess a strong understanding of system architecture, cloud platforms, and networking protocols, contributing to the seamless operation of our organisation's technology environment. This position offers an excellent opportunity to work within a collaborative team focused on innovative solutions and continuous improvement., * Provide technical support for enterprise applications, including Pegasystems, Java-based solutions, and microservices architectures. * Manage and maintain cloud environments such as AWS and Azure, ensuring system availability and security. * Administer virtualisation platforms including VMware and ESXi, supporting system deployment and troubleshooting. * Monitor and optimise system performance through load balancing, DNS management, and network configuration. * Develop and implement system design improvements using scripting languages like Bash (Unix shell), Shell Scripting, Python, and T-SQL. * Maintain system security by configuring firewalls, VPNs, DHCP settings, and implementing information security best practices. * Collaborate with development teams on SDLC processes, solution architecture, APIs integration, and DevOps practices using tools such as Git, Jenkins, and Docker/Kubernetes. * Conduct regular system administration tasks across operating systems including Windows Server, Linux distributions, UNIX environments, and database management systems like MySQL, PostgreSQL, Oracle, Microsoft SQL Server. * Assist in troubleshooting network issues related to computer networking protocols such as TCP/IP, DNS, DHCP; ensure proper firewall configurations. * Document system configurations and support procedures; participate in ongoing training to stay current with emerging technologies. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [Embracing the Hybrid Cloud: Unlocking Success with Ansible](https://www.wearedevelopers.com/videos/932-embracing-the-hybrid-cloud-unlocking-success-with-ansible) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [The Time Paradox: Building Timezone-Safe Python/Django Applications](https://www.wearedevelopers.com/videos/1915-the-time-paradox-building-timezone-safe-python-django-applications) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)