Application Support Engineer – DV – 11864JS

Company: Proactive Appointments
Apply for the Application Support Engineer – DV – 11864JS
Location: Gloucester
Job Description:

Overview

In this contract role, you will provide hands-on application support for critical client systems on-site in Gloucester. You’ll work within a security-cleared environment, leveraging your networking and software-architecture knowledge to troubleshoot incidents and support stable operations. The role supports cross-functional teams to maintain reliable services and improve observability and automation. This opportunity offers exposure to cloud and DevOps practices in a high-demand, IR35-excluded setting. You will join a mission-driven team focused on secure, resilient software delivery.

Responsibilities

  • Provide application support and incident management for client applications
  • Troubleshoot and resolve production issues in collaboration with cross-functional teams
  • Assist with monitoring, logging, and alerting to ensure service reliability
  • Support automation and deployment pipelines to improve incident response
  • Engage with security and compliance requirements in a DV-cleared environment

Key requirements

  • live UKIC DV clearance
  • Understanding of networking and software architectures
  • Experience with structured text formats JSON, XML, CSV
  • Exposure to programming languages such as Java, JavaScript, Python, and Go (nice to have)
  • API definitions: Swagger / Open API 3 (nice to have)
  • Shell scripting (nice to have)
  • AWS or other cloud platforms’ administration (nice to have)
  • Site Reliability Engineering / DevOps mindset (nice to have)
  • Infrastructure as code/tools like Terraform, Ansible (nice to have)
  • CI/CD pipelines and automation practices (nice to have)
  • Understanding of monitoring, logging, and alerting systems (nice to have)
  • Kubernetes – cloud or on-prem (nice to have)
  • proactive
  • collaborative
  • communication
  • JSON, XML, CSV
  • Networking and software architectures
  • Java, JavaScript, Python, Go (optional)

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Posted: September 25th, 2026